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Trials

Ausgabe 1/2019

Inhalt (788 Artikel)

Open Access Study protocol

The bowel preparation for magnetic resonance enterography in patients with Crohn’s disease: study protocol for a randomized controlled trial

Min Dai, Ting Zhang, Qianqian Li, Bota Cui, Liyuan Xiang, Xiao Ding, Rong Rong, Jianling Bai, Jianguo Zhu, Faming Zhang

Open Access Study protocol

Preventing falls among older fallers: study protocol for a two-phase pilot study of the multicomponent LIVE LiFE program

Marianne Granbom, Lindy Clemson, Laken Roberts, Melissa D. Hladek, Safiyyah M. Okoye, Minhui Liu, Cynthia Felix, David L. Roth, Laura N. Gitlin, Sarah Szanton

Open Access Study protocol

Chinese herbal medicine for the treatment of cough variant asthma: a study protocol for a double-blind randomized controlled trial

Rong-rong Fan, Ze-huai Wen, Da-wei Wang, Rong-yuan Yang, Ai-hua Ou, Lian-shun Jin, Zhong-de Zhang, Yun-tao Liu

Open Access Study protocol

Intramuscular oxytocin versus oxytocin/ergometrine versus carbetocin for prevention of primary postpartum haemorrhage after vaginal birth: study protocol for a randomised controlled trial (the IMox study)

Helen van der Nelson, Stephen O’Brien, Erik Lenguerrand, Elsa Marques, Mary Alvarez, Michelle Mayer, Sara Burnard, Dimitrios Siassakos, Timothy Draycott

Open Access Research

Effect of chiropractic manipulative therapy on reaction time in special operations forces military personnel: a randomized controlled trial

James W. DeVocht, Robert Vining, Dean L. Smith, Cynthia Long, Thomas Jones, Christine Goertz

Open Access Study protocol

Effect and feasibility of non-linear periodized resistance training in people with COPD: study protocol for a randomized controlled trial

Erik Frykholm, Peter Klijn, Didier Saey, Hieronymus W. H. van Hees, Per Stål, Thomas Sandström, Ann Sörlin, François Maltais, André Nyberg

Open Access Study protocol

Metabolic follow-up at one year and beyond of women with gestational diabetes treated with insulin and/or oral hypoglycaemic agents: study protocol for the identification of a core outcomes set using a Delphi survey

Delia Bogdanet, Aoife Egan, Narjes Fhelelboom, Linda Biesty, Shakila Thangaratinam, Eugene Dempsey, Caroline Crowther, Declan Devane, Fidelma Dunne

Open Access Study protocol

Hysterectomy and opportunistic salpingectomy (HOPPSA): study protocol for a register-based randomized controlled trial

Annika Idahl, Anna Darelius, Karin Sundfeldt, Mathias Pålsson, Annika Strandell

Open Access Study protocol

Muslim Communities Learning About Second-hand Smoke in Bangladesh (MCLASS II): study protocol for a cluster randomised controlled trial of a community-based smoke-free homes intervention, with or without Indoor Air Quality feedback

Noreen Mdege, Caroline Fairhurst, Tarana Ferdous, Catherine Hewitt, Rumana Huque, Cath Jackson, Ian Kellar, Steve Parrott, Sean Semple, Aziz Sheikh, Shilpi Swami, Kamran Siddiqi

Open Access Methodology

Involving people living with dementia in research: an accessible modified Delphi survey for core outcome set development

Hazel Morbey, Andrew J. E. Harding, Caroline Swarbrick, Faraz Ahmed, Ruth Elvish, John Keady, Paula R. Williamson, Siobhan T. Reilly

Open Access Study protocol

Effectiveness of a hydrogel dressing as an analgesic adjunct to first aid for the treatment of acute paediatric thermal burn injuries: study protocol for a randomised controlled trial

Maleea D. Holbert, Bronwyn R. Griffin, Steven M. McPhail, Robert S. Ware, Kelly Foster, Demi C. Bertoni, Roy M. Kimble

Open Access Study protocol

A core outcome set for clinical trials of Chinese medicine for hyperlipidemia: a study protocol for a systematic review and a Delphi survey

Geng Li, Li Zhou, Wenwei Ouyang, Meiling Xuan, Liming Lu, Xiaoyan Li, Zehuai Wen, Xiankun Chen

Open Access Study protocol

Effects of robot-assisted gait training in patients with Parkinson’s disease: study protocol for a randomized controlled trial

Min-Gu Kang, Seo Jung Yun, Hyun Iee Shin, Eunkyung Kim, Hyun Haeng Lee, Byung-Mo Oh, Han Gil Seo

Open Access Study protocol

Evaluating Modular Approach to Therapy for Children with Anxiety, Depression, Trauma and Conduct Problems (MATCH-ADCT) in Norwegian child and adolescent outpatient clinics: Study protocol for a randomized controlled trial

Kristine Amlund Hagen, Asgeir Røyrhus Olseth, Hanne Laland, Kristian Rognstad, Anett Apeland, Elisabeth Askeland, Knut Taraldsen, Bernadette Christensen, John Kjøbli, Ana M. Ugueto, Sarah Kate Bearman, John Weisz

Open Access Correction

Correction to: Methods in the design and implementation of the Randomized Evaluation of Sedation Titration for Respiratory Failure (RESTORE) clinical trial

Martha A. Q. Curley, Rainer G. Gedeit, Brenda L. Dodson, June K. Amling, Deborah J. Soetenga, Christiane O. Corriveau, Lisa A. Asaro, David Wypij

Open Access Study protocol

Organising Support for Carers of Stroke Survivors (OSCARSS): study protocol for a cluster randomised controlled trial, including health economic analysis

Emma Patchwood, Katy Rothwell, Sarah Rhodes, Evridiki Batistatou, Kate Woodward-Nutt, Yiu-Shing Lau, Gunn Grande, Gail Ewing, Audrey Bowen

Open Access Study protocol

Comparing the effects of self-selected music versus predetermined music on patient anxiety prior to gynaecological surgery: a study protocol for a randomised controlled trial

Tiphaine Petot, Nicolas Bouscaren, Olivier Maillard, Laetitia Huiart, Malik Boukerrou, Danielle Reynaud

Open Access Methodology

Longitudinal multi-centre brain imaging studies: guidelines and practical tips for accurate and reproducible imaging endpoints and data sharing

Stewart J. Wiseman, Rozanna Meijboom, Maria del C. Valdés Hernández, Cyril Pernet, Eleni Sakka, Dominic Job, Adam D. Waldman, Joanna M. Wardlaw

Open Access Study protocol

Effect of ultrasound-guided lumbar plexus block on emergence agitation in children undergoing hip surgery: study protocol for a randomized controlled trial

Hui Zhang, Qing Fan, Junfeng Zhang, Bin Wu, Xiaofeng Wang, Yu Zhang, Aizhong Wang

Open Access Study protocol

Polyherbal dietary supplementation for prediabetic adults: study protocol for a randomized controlled trial

Termeh Feinberg, L. Susan Wieland, Larry E. Miller, Kashif Munir, Toni I. Pollin, Alan R. Shuldiner, Steve Amoils, Lisa Gallagher, Mary Bahr-Robertson, Christopher R. D’Adamo

Open Access Study protocol

Evaluation of an intensive education program on the treatment of tobacco-use disorder for pharmacists: a study protocol for a randomized controlled trial

Maguy Saffouh El Hajj, Ahmed Awaisu, Nadir Kheir, Mohamad Haniki Nik Mohamed, Rula Shami Haddad, Rana Ahmed Saleh, Noora Mohammed Alhamad, Ahmad Mohd Almulla, Ziyad R. Mahfoud

Open Access Study protocol

Effect of cognitive training on episodic memory retrieval in amnestic mild cognitive impairment patients: study protocol for a clinical randomized controlled trial

Kan Zhang, Junyang Wang, Guoping Peng, Ping Liu, Fangping He, Zude Zhu, Benyan Luo

Open Access Study protocol

Randomised open label exploratory, safety and tolerability study with calmangafodipir in patients treated with the 12-h regimen of N-acetylcysteine for paracetamol overdose—the PP100–01 for Overdose of Paracetamol (POP) trial: study protocol for a randomised controlled trial

Ruaridh Buchan, Thomas Caparrotta, Michael Eddleston, Emma E. Morrison, Matthew Reed, Robert J. Lee, Garry Milne, Lynsey Milne, Katherine Oatey, Phillip Rayson, Michelle Steven, Christopher J. Weir, Polly Black, Caroline Blackstock, Rachel O’Brien, Bernadette Gallagher, Julia Grahamslaw, Adam Lloyd, Allan Macraild, Megan McGrath, Mary Morrissey, Emma Ward, Liz Hasseld, Mia Paderanga, Miranda Odam, Dennis Henriksen, Marie Bengtson, James W. Dear, Wilna Oosthuyzen, James Dear

Open Access Study protocol

The Back2School modular cognitive behavioral intervention for youths with problematic school absenteeism: study protocol for a randomized controlled trial

Mikael Thastum, Daniel Bach Johnsen, Wendy K. Silverman, Pia Jeppesen, David A. Heyne, Johanne Jeppesen Lomholt

Open Access Study protocol

Sciatic nerve block or not for outpatient total knee arthroplasty? Study protocol for a randomized controlled trial

Laurie Tran, Melissa Barthelemy, Pascal Boileau, Marc Raucoules-Aime, Michel Carles, Christophe Trojani

Open Access Study protocol

The value of Eye Movement Desensitization Reprocessing in the treatment of tinnitus: study protocol for a randomized controlled trial

Tine Luyten, Paul Van de Heyning, Laure Jacquemin, Nancy Van Looveren, Frank Declau, Erik Fransen, Annick Gilles

Open Access Study protocol

Scopolamine augmentation of a newly initiated escitalopram treatment for major depressive disorder: study protocol for a randomized controlled trial

Jingjing Zhou, Weiwei Wang, Jian Yang, Xuequan Zhu, Lei Feng, Le Xiao, Gang Wang

Open Access Study protocol

Intravenous administration of adenosine triphosphate and phosphocreatine combined with fluoxetine in major depressive disorder: protocol for a randomized, double-blind, placebo-controlled pilot study

Yiyi Chen, Xiaomin Cao, Wensi Zang, Shanyong Tan, Chun-quan Ou, Xiaoyan Shen, Tianming Gao, Lianxu Zhao

Open Access Study protocol

Study protocol: developing, disseminating, and implementing a core outcome set for selective fetal growth restriction in monochorionic twin pregnancies

Asma Khalil, James M. N. Duffy, Helen Perry, Wessel Ganzevoort, Keith Reed, Ahmet A. Baschat, Jan Deprest, Eduardo Gratacos, Kurt Hecher, Liesbeth Lewi, Enrico Lopriore, Dick Oepkes, Aris Papageorghiou, Sanne J. Gordijn

Open Access Study protocol

The safety, efficacy and cost-effectiveness of the Maxm Skate, a lower limb rehabilitation device for use following total knee arthroplasty: study protocol for a randomised controlled trial

Matthew G. Liptak, Annika Theodoulou, Billingsley Kaambwa, Steve Saunders, Scott W. Hinrichs, Richard J. Woodman, Jeganath Krishnan

Open Access Study protocol

Clazakizumab in late antibody-mediated rejection: study protocol of a randomized controlled pilot trial

Farsad Eskandary, Michael Dürr, Klemens Budde, Konstantin Doberer, Roman Reindl-Schwaighofer, Johannes Waiser, Markus Wahrmann, Heinz Regele, Andreas Spittler, Nils Lachmann, Christa Firbas, Jakob Mühlbacher, Gregor Bond, Philipp F. Halloran, Edward Chong, Bernd Jilma, Georg A. Böhmig

Open Access Study protocol

Effectiveness of a telephone-based intervention for smoking cessation in patients with severe mental disorders: study protocol for a randomized controlled trial

Montse Ballbè, Cristina Martínez, Ariadna Feliu, Núria Torres, Gemma Nieva, Cristina Pinet, Antònia Raich, Sílvia Mondon, Pablo Barrio, Rosa Hernández-Ribas, Jordi Vicens, Sílvia Costa, Jordi Vilaplana, Laura Alaustre, Eva Vilalta, Roser Blanch, Susana Subirà, Eugeni Bruguera, Josep Maria Suelves, Joseph Guydish, Esteve Fernández

Open Access Study protocol

Guided meditation as an adjunct to enhance postoperative recovery after cardiac surgery: study protocol for a prospective randomized controlled feasibility trial

Senthil Packiasabapathy, Ammu T. Susheela, Ariel Mueller, Melissa Patxot, Doris-Vanessa Gasangwa, Brian O’Gara, Shahzad Shaefi, Edward R. Marcantonio, Gloria Y. Yeh, Balachundhar Subramaniam

Open Access Study protocol

Evaluating the analgesic effect and advantage of transcutaneous electrical acupoint stimulation combined with opioid drugs for moderate to severe cancer-related pain: a study protocol for a randomized controlled trial

Yi Liang, Guanai Bao, Liyan Gong, Jie Zhou, Xiangming Kong, Ran Ran, Xiaomei Shao, Yongliang Jiang, Weiping Zhang, Boyi Liu, Junying Du, Junfan Fang, Na Nie, Conghua Ji, Jianqiao Fang

Open Access Study protocol

Effects of home-based prescribed pulmonary exercise by patients with chronic obstructive pulmonary disease: study protocol for a randomized controlled trial

Xiaodan Liu, Peijun Li, Lu Xiao, Yufan Lu, Ning Li, Zhengrong Wang, Hongxia Duan, Jian Li, Weibing Wu

Open Access Study protocol

Vagus nerve stimulation for pediatric patients with intractable epilepsy between 3 and 6 years of age: study protocol for a double-blind, randomized control trial

Taoyun Ji, Zhao Yang, Qingzhu Liu, Jianxiang Liao, Fei Yin, Yanhui Chen, Liping Zou, Baomin Li, Yuxing Gao, Xiaomei Shu, Shaoping Huang, Feng Gao, Jianmin Liang, Su Fang Lin, Jing Peng, Shiwei Song, Jing Wang, Chao Che, Wenxiu Sun, Maoqiang Tian, Lin Yang, Yi Hua, Yunpeng Hao, Lixin Cai, Luming Li, Yuwu Jiang

Open Access Research

Process evaluation of the context, reach and recruitment of participants and delivery of dementia-specific case conferences (WELCOME-IdA) in nursing homes (FallDem): a mixed-methods study

Daniela Holle, Rene Müller-Widmer, Sven Reuther, Ute Rosier-Segschneider, Rabea Graf, Martina Roes, Margareta Halek

Open Access Study protocol

Traditional Chinese medicine (TCM) collaborative care for patients with axial spondyloarthritis (AcuSpA): protocol for a pragmatic randomized controlled trial

Yu Heng Kwan, Warren Fong, Xiang Ling Ang, Chuen Seng Tan, Bee Choo Tai, Youyi Huang, Marcel Bilger, Jie Kie Phang, Hui Chin Tan, Jia Ven Lee, Limin Sun, Choy Tip Tan, Bao Qiang Dong, Hwee Ling Koh, Ying Ying Leung, Nai Lee Lui, Siaw Ing Yeo, Swee Cheng Ng, Kok Yong Fong, Julian Thumboo, Truls Østbye

Open Access Study protocol

Smoking cessation opportunities in severe mental illness (tobacco intensive motivational and estimate risk — TIMER—): study protocol for a randomized controlled trial

María José Jaén-Moreno, Nuria Feu, Justa Redondo-Écija, Francisco Javier Montiel, Cristina Gómez, Gloria I. del Pozo, Jose Ángel Alcalá, Luis Gutiérrez-Rojas, Vicente Balanzá-Martinez, Geli Marie Chauca, Laura Carrión, Maria Isabel Osuna, María Dolores Sánchez, Inmaculada Caro, Miriam Ayora, Francisca Valdivia, María Soledad López, Jose Manuel Poyato, Fernando Sarramea

Open Access Correction

Correction to: AMBIsome Therapy Induction OptimisatioN (AMBITION): High Dose AmBisome for Cryptococcal Meningitis Induction Therapy in sub-Saharan Africa: Study Protocol for a Phase 3 Randomised Controlled Non-Inferiority Trial

David S. Lawrence, Nabila Youssouf, Síle F. Molloy, Alexandre Alanio, Melanie Alufandika, David R. Boulware, Timothée Boyer-Chammard, Tao Chen, Francoise Dromer, Admire Hlupeni, William Hope, Mina C. Hosseinipour, Cecilia Kanyama, Oliver Lortholary, Angela Loyse, David B. Meya, Mosepele Mosepele, Conrad Muzoora, Henry C. Mwandumba, Chiratidzo E. Ndhlovu, Louis Niessen, Charlotte Schutz, Katharine E. Stott, Duolao Wang, David G. Lalloo, Graeme Meintjes, Shabbar Jaffar, Thomas S. Harrison, Joseph N. Jarvis

Open Access Study protocol

Gabapentin as add-on to morphine for severe neuropathic or mixed pain in children from age 3 months to 18 years - evaluation of the safety, pharmacokinetics, and efficacy of a new gabapentin liquid formulation: study protocol for a randomized controlled trial

Thomas G. de Leeuw, Laura Mangiarini, Rebecca Lundin, Florentia Kaguelidou, Tjitske van der Zanden, Oscar Della Pasqua, Dick Tibboel, Adriana Ceci, Saskia N. de Wildt, Donjeta Bali, Alketa Hoxha-Qosja, Ermira Kola, Juliette Andrieu-Galien, Daniel Annequin, Romy Blanchet, Isabelle Desguerre, Elisabeth Fournier-Charrière, Florentia Kaguelidou, Barbara Tourniaire, Chantal Wood, Antje Neubert, Regina Trollmann, Stefan Wimmer, Eleana Garini, Panagoula Mammi, Marcello Allegretti, Ornella Bellagamba, Franca Benini, Donato Bonifazi, Daniela Caprino, Adriana Ceci, Sabrina Congedi, Francesco Craig, Sandro Dallorso, Antuan Divisic, Mariagrazia Felisi, Marco Gentile, Andrea De Giacomo, Rebecca Lundin, Luca Manfredini, Laura Mangiarini, Emilia Matera, Lucia Margari, Alessandro Mazza, Virgilio Pace, Chiara Di Pede, Maria Giuseppina Petruzzelli, Pieradelchi Ruffini, Luigina Tagliavacca, Maria Traverso, Anna Szumowska, Tom de Leeuw, Maarten Mensink, Lonneke Staals, Dick Tibboel, Saskia N. de Wildt, Tjitske van der Zanden, Dmytro Delva, Andrii Loboda, Katerina Savinova, Grygorii Ursol, Helen Neary, Oscar Della Pasqua, Paul Healy

Open Access Study protocol

Effect of preconceptional DHEA treatment on in vitro fertilization outcome in poor ovarian respond women: study protocol for a randomized controlled trial

Wei Wang, Hong Liu, Jing Li, Daimin Wei, Jiangtao Zhang, Jianfeng Wang, Jinlong Ma, Yuhua Shi, Zi-Jiang Chen

Open Access Research

Nurse-led, telephone-based secondary preventive follow-up benefits stroke/TIA patients with low education: a randomized controlled trial sub-study

Anna-Lotta Irewall, Joachim Ögren, Lisa Bergström, Katarina Laurell, Lars Söderström, Thomas Mooe

Open Access Study protocol

Efficacy and cost-effectiveness of two online interventions for children and adolescents at risk for depression (E.motion trial): study protocol for a randomized controlled trial within the ProHEAD consortium

Sabrina Baldofski, Elisabeth Kohls, Stephanie Bauer, Katja Becker, Sally Bilic, Heike Eschenbeck, Michael Kaess, Markus Moessner, Hans Joachim Salize, Silke Diestelkamp, Elke Voß, Christine Rummel-Kluge, Michael Kaess, Stephanie Bauer, Rainer Thomasius, Christine Rummel-Kluge, Heike Eschenbeck, Hans-Joachim Salize, Katja Becker, Katja Bertsch, Sally Bilic, Romuald Brunner, Johannes Feldhege, Christina Gallinat, Sabine C. Herpertz, Julian Koenig, Sophia Lustig, Markus Moessner, Fikret Özer, Peter Parzer, Franz Resch, Sabrina Ritter, Jens Spinner, Silke Diestelkamp, Kristina Wille, Sabrina Baldofski, Elisabeth Kohls, Lina-Jolien Peter, Vera Gillé, Hanna Hofmann, Laya Lehner, Elke Voß, Jens Pfeiffer, Alisa Samel

Open Access Update

PREDOMOS study, impact of a social intervention program for socially isolated elderly cancer patients: update to the study protocol for a randomized controlled trial

Anne-Laure Couderc, Emilie Nouguerède, Karine Baumstarck, Sandrine Loubière, Hervé Le Caer, Olivier Guillem, Frédérique Rousseau, Laurent Greillier, Emmanuelle Norguet-Monnereau, Maud Cecile, Rabia Boulahssass, Françoise Le Caer, Sandrine Tournier, Chantal Butaud, Pierre Guillet, Sophie Nahon, Sylvie Kirscher, Nadine Diaz, Claire Morando, Patrick Villani, Pascal Auquier, Aurélie Daumas

Open Access Study protocol

BIOLAP: biological versus synthetic mesh in laparo-endoscopic inguinal hernia repair: study protocol for a randomized, multicenter, self-controlled clinical trial

C. S. Seefeldt, J. S. Meyer, J. Knievel, A. Rieger, R. Geißen, R. Lefering, M. M. Heiss

Open Access Study protocol

Effect and neurophysiological mechanism of acupuncture in patients with chronic sciatica: protocol for a randomized, patient-assessor blind, sham-controlled clinical trial

Koh-Woon Kim, Kyungmo Park, Hi-Joon Park, Geon-Ho Jahng, Dae-Jean Jo, Jae-Heung Cho, Eun-Mo Song, Woo-Chul Shin, Ye-Ji Yoon, Soo-Jeon Kim, Seulgi Eun, Mi-Yeon Song

Open Access Study protocol

Delamanid, linezolid, levofloxacin, and pyrazinamide for the treatment of patients with fluoroquinolone-sensitive multidrug-resistant tuberculosis (Treatment Shortening of MDR-TB Using Existing and New Drugs, MDR-END): study protocol for a phase II/III, multicenter, randomized, open-label clinical trial

Myungsun Lee, Jeongha Mok, Deog Kyeom Kim, Tae Sun Shim, Won-Jung Koh, Doosoo Jeon, Taehoon Lee, Seung Heon Lee, Ju Sang Kim, Jae Seuk Park, Ji Yeon Lee, Song Yee Kim, Jae Ho Lee, Kyung-Wook Jo, Byung Woo Jhun, Young Ae Kang, Joong Hyun Ahn, Chang-Ki Kim, Soyoun Shin, Taeksun Song, Sung Jae Shin, Young Ran Kim, Heejung Ahn, Seokyung Hahn, Ho Jeong Won, Ji Yeon Jang, Sang Nae Cho, Jae-Joon Yim

Open Access Study protocol

Cerebral mechanism of celecoxib for treating knee pain: study protocol for a randomized controlled parallel trial

Chenjian Tang, Xiaohui Dong, Wenhua He, Shirui Cheng, Yang Chen, Yong Huang, Bao Yin, Yu Sheng, Jun Zhou, Xiaoli Wu, Fang Zeng, Zhengjie Li, Fanrong Liang

Open Access Study protocol

Efficacy of tuina in patients with chronic neck pain: study protocol for a randomized controlled trial

Zhiwei Wu, Lingjun Kong, Qingguang Zhu, Pengfei Song, Min Fang, Wuquan Sun, Hao Zhang, Yanbin Cheng, Shanda Xu, Guangxin Guo, Xin Zhou, Zhizhen Lv

Open Access Study protocol

Temporary transvenous diaphragm pacing vs. standard of care for weaning from mechanical ventilation: study protocol for a randomized trial

Douglas Evans, Deborah Shure, Linda Clark, Gerard J. Criner, Martin Dres, Marcelo Gama de Abreu, Franco Laghi, David McDonagh, Basil Petrof, Teresa Nelson, Thomas Similowski

Open Access Study protocol

Efficacy and safety of exogenous ketone bodies for preventive treatment of migraine: A study protocol for a single-centred, randomised, placebo-controlled, double-blind crossover trial

Elena Gross, Niveditha Putananickal, Anna-Lena Orsini, Simone Schmidt, Deborah R. Vogt, Sven Cichon, Peter Sandor, Dirk Fischer

Open Access Study protocol

A phase III wait-listed randomised controlled trial of novel targeted inter-professional clinical education intervention to improve cancer patients’ reported pain outcomes (The Cancer Pain Assessment (CPAS) Trial): study protocol

Jane L. Phillips, Nicole Heneka, Melanie Lovell, Lawrence Lam, Patricia Davidson, Frances Boyle, Nikki McCaffrey, Sally Fielding, Tim Shaw

Open Access Study protocol

Evaluating the efficacy of Seattle-PAP for the respiratory support of premature neonates: study protocol for a randomized controlled trial

Carl H. Backes, Jennifer L. Notestine, Jane M. Lamp, Jeanne C. Balough, Allison M. Notestine, Crystal M. Alfred, Juli M. Kern, Michael R. Stenger, Brian K. Rivera, Mohannad Moallem, Randy R. Miller, Apurwa Naik, Jennifer N. Cooper, Christopher R. Howard, Stephen E. Welty, Noah H. Hillman, John A. F. Zupancic, Larissa I. Stanberry, Thomas N. Hansen, Charles V. Smith

Open Access Study protocol

School-based mental health promotion in children and adolescents with StresSOS using online or face-to-face interventions: study protocol for a randomized controlled trial within the ProHEAD Consortium

Heike Eschenbeck, Laya Lehner, Hanna Hofmann, Stephanie Bauer, Katja Becker, Silke Diestelkamp, Michael Kaess, Markus Moessner, Christine Rummel-Kluge, Hans-Joachim Salize, Michael Kaess, Stephanie Bauer, Rainer Thomasius, Christine Rummel-Kluge, Heike Eschenbeck, Hans-Joachim Salize, Katja Becker, Katja Bertsch, Sally Bilic, Romuald Brunner, Johannes Feldhege, Christina Gallinat, Sabine C. Herpertz, Julian Koenig, Sophia Lustig, Markus Moessner, Fikret Özer, Peter Parzer, Franz Resch, Sabrina Ritter, Jens Spinner, Silke Diestelkamp, Kristina Wille, Sabrina Baldofski, Elisabeth Kohls, Lina-Jolien Peter, Vera Gillé, Hanna Hofmann, Laya Lehner, Elke Voss, Jens Pfeiffer, Alisa Samel

Open Access Study protocol

Efficacy of acupuncture versus sham acupuncture for postprandial distress syndrome: study protocol for a randomized controlled trial

Ya-Quan Hou, Xin Zhang, Jian-Feng Tu, Yang Zheng, Jing-Wen Yang, Mirim Kim, Hui Hu, Li-Qiong Wang, Jing-Jie Zhao, Wei Zhou, Jun Wang, Xuan Zou, Yu Wang, Guang-Xia Shi, Cun-Zhi Liu

Open Access Study protocol

Chinese herbal medicine bi min fang for allergic rhinitis: protocol for a double-blind, double-dummy, randomized controlled trial

Qiulan Luo, Shiqing Zhou, Xiaoshan Li, Qubo Chen, Wenmin Lin, Liming Lu, Hua Li, Caifeng Chen, Wenyong Chen, Yunying Li

Open Access Study protocol

Enteral Nutrition Tolerance And REspiratory Support (ENTARES) Study in preterm infants: study protocol for a randomized controlled trial

Francesco Cresi, Elena Maggiora, Silvia Maria Borgione, Elena Spada, Alessandra Coscia, Enrico Bertino, Fabio Meneghin, Luigi Tommaso Corvaglia, Maria Luisa Ventura, Gianluca Lista, Fabio Mosca, Anna Orsi, Domenica Mercadante, Stefano Martinelli, Laura Ilardi, Alice Proto, Sara Gatto, Arianna Aceti, Fabrizio Sandri, Roksana Chakrokh, Nicola Laforgia, Antonio Di Mauro, Maria E. Baldassarre, Antonio Del Vecchio, Flavia Petrillo, Maria P. Spalierno, Francesco Raimondi, Letizia Capasso, Marta Palma, Daniele Farina, Maria F. Campagnoli, Tatiana Boetti, Federica Logrippo, Massimo Agosti, Laura Morlacchi, Simona Perniciaro, Carlo Dani, Serena Elia, Giovanni Vento, Luca Maggio, Mauro Stronati, Elisa Civardi, Grappone Lidia, Borrelli Angela

Open Access Commentary

Introducing the new CONSORT extension for stepped-wedge cluster randomised trials

Karla Hemming, Monica Taljaard, Jeremy Grimshaw

Open Access Study protocol

Low-dose aspirin and burr-hole drainage of chronic subdural hematoma: study protocol for a randomized controlled study

Maria Kamenova, Christian Mueller, Michael Coslovsky, Raphael Guzman, Luigi Mariani, Jehuda Soleman

Open Access Study protocol

Patient safety, cost-effectiveness, and quality of life: reduction of delirium risk and postoperative cognitive dysfunction after elective procedures in older adults—study protocol for a stepped-wedge cluster randomized trial (PAWEL Study)

Alba Sánchez, Christine Thomas, Friederike Deeken, Sören Wagner, Stefan Klöppel, Felix Kentischer, Christine A. F. von Arnim, Michael Denkinger, Lars O. Conzelmann, Janine Biermann-Stallwitz, Stefanie Joos, Heidrun Sturm, Brigitte Metz, Ramona Auer, Yoanna Skrobik, Gerhard W. Eschweiler, Michael A. Rapp, Florian Metzger, Andreas Straub, Tobias Krüger, Felix Bausenhart, Petra Renz, Andreas Walther, Carola Bruns, Juliane Spank, Patricia Sabbah, Andreas Häusler, Bernd Förstner, Susanne Schulze, Christoph Maurer, Markus Martin, Bernhard Heimbach, Sebastian Voigt-Radloff, Heiko Reichel, Andreas Liebold, Olivia Küster, Simone Brefka, Stephan Kirschner, Nina Stober, Uwe Mehlhorn, Jürgen Wasem, Anja Neumann

Open Access Study protocol

Effectiveness of a web-based screening and brief intervention with weekly text-message-initiated individualised prompts for reducing risky alcohol use among teenagers: study protocol of a randomised controlled trial within the ProHEAD consortium

Silke Diestelkamp, Lutz Wartberg, Michael Kaess, Stephanie Bauer, Christine Rummel-Kluge, Katja Becker, Heike Eschenbeck, Hans-Joachim Salize, Markus Moessner, Christiane Baldus, Nicolas Arnaud, Rainer Thomasius, Michael Kaess, Stephanie Bauer, Rainer Thomasius, Christine Rummel-Kluge, Heike Eschenbeck, Hans-Joachim Salize, Katja Becker, Katja Bertsch, Sally Bilic, Romuald Brunner, Johannes Feldhege, Christina Gallinat, Sabine C. Herpertz, Julian Koenig, Sophia Lustig, Markus Moessner, Fikret Özer, Peter Parzer, Franz Resch, Sabrina Ritter, Jens Spinner, Silke Diestelkamp, Kristina Wille, Sabrina Baldofski, Elisabeth Kohls, Lina-Jolien Peter, Vera Gillé, Hanna Hofmann, Laya Lehner, Elke Voss, Jens Pfeiffer, Alisa Samel

Open Access Study protocol

A self-guided Internet-based intervention for individuals with gambling problems: study protocol for a randomized controlled trial

Lara Bücker, Stefan Westermann, Simone Kühn, Steffen Moritz

Open Access Study protocol

Effect of a lifestyle-focused electronic patient support application for improving risk factor management, self-rated health, and prognosis in post-myocardial infarction patients: study protocol for a multi-center randomized controlled trial

Manuel Gonzalez, Ingela Sjölin, Maria Bäck, Halldora Ögmundsdottir Michelsen, Tina Tanha, Camilla Sandberg, Alexandru Schiopu, Margret Leosdottir

Open Access Study protocol

Hospital based care at home; study protocol for a mixed epidemiological and randomized controlled trial

Ingebjørg Irgens, Jana M. Hoff, Hilde Sørli, Hanne Haugland, Johan K. Stanghelle, Tiina Rekand

Open Access Study protocol

Efficacy of electro-acupuncture and manual acupuncture versus sham acupuncture for knee osteoarthritis: study protocol for a randomised controlled trial

Jian-Feng Tu, Jing-Wen Yang, Lu-Lu Lin, Tian-Qi Wang, Yu-Zheng Du, Zhi-Shun Liu, Hui Hu, Jing-Jie Zhao, Xiao-Gang Yu, Chun-Sheng Jia, Jun Wang, Tong Wang, Ya-Quan Hou, Xuan Zou, Yu Wang, Jia-Kai Shao, Li-Qiong Wang, Zhang-Sheng Yu, Cun-Zhi Liu

Open Access Study protocol

Individualised sensory intervention to improve quality of life in people with dementia and their companions (SENSE-Cog trial): study protocol for a randomised controlled trial

Jemma Regan, Eric Frison, Fidéline Collin, Piers Dawes, Mark Hann, Ines Himmelsbach, Emma Hooper, David Reeves, Zoe Simkin, Chryssoula Thodi, Fan Yang, Iracema Leroi, Harvey Abrams, Nathalie Chaghil-Boissière, Pavlina Charalambous, Fidéline Collin, Fofi Constantinidou, Eric Frison, Camille Gilbert, Mark Hann, Catherine Helmer, Emma Hooper, Francine Jury, Evangelia Kontogianni, Brian Lawlor, Iracema Leroi, Charly Matard, Susana Montecelo, Sarah Marie, Antonios Politis, Otilia Postea, Jemma Regan, David Reeves, David Renaud, Zoe Simkin, Monique Termote, Chryssoula Thodi, Lucas Wolski

Open Access Study protocol

Efficacy of motivating short interventions for smokers in primary care (COSMOS trial): study protocol for a cluster-RCT

Thomas Grischott, Oliver Senn, Thomas Rosemann, Anja Frei, Jacques Cornuz, Eva Martin-Diener, Stefan Neuner-Jehle

Open Access Study protocol

Triangulating stapling vs functional end-to-end stapling for cervical esophagogastric anastomosis after esophagectomy for thoracic esophageal cancer: study protocol for a randomized controlled trial

Toshiaki Tsuji, Toshiyasu Ojima, Mikihito Nakamori, Masaki Nakamura, Masahiro Katsuda, Keiji Hayata, Junya Kitadani, Shimpei Maruoka, Toshio Shimokawa, Hiroki Yamaue

Open Access Study protocol

Comparison of clinical outcomes following percutaneous coronary intervention versus optimal medical therapy based on gray-zone fractional flow reserve in stable angina patients with intermediate coronary artery stenosis (COMFORTABLE prospective study): Study protocol for a multicenter randomized controlled trial

Hironori Kitabata, Takashi Kubo, Yasutsugu Shiono, Kunihiro Shimamura, Yasushi Ino, Takashi Tanimoto, Yasushi Hayashi, Kenichi Komukai, Hiromichi Sougawa, Keizo Kimura, Masahiro Gohda, Toshikazu Hashizume, Masahiro Obana, Kazuisa Maeda, Junichi Yamaguchi, Takashi Akasaka

Open Access Study protocol

Planned delivery or expectant management for late preterm pre-eclampsia: study protocol for a randomised controlled trial (PHOENIX trial)

Lucy C. Chappell, Marcus Green, Neil Marlow, Jane Sandall, Rachael Hunter, Stephen Robson, Ursula Bowler, Virginia Chiocchia, Pollyanna Hardy, Edmund Juszczak, Louise Linsell, Anna Placzek, Peter Brocklehurst, Andrew Shennan

Open Access Study protocol

Automated psychological therapy using virtual reality (VR) for patients with persecutory delusions: study protocol for a single-blind parallel-group randomised controlled trial (THRIVE)

Daniel Freeman, Rachel Lister, Felicity Waite, Ly-Mee Yu, Mel Slater, Graham Dunn, David Clark

Open Access Study protocol

Comparison of effects between SMR/delta-ratio and beta1/theta-ratio neurofeedback training for older adults with Mild Cognitive Impairment: a protocol for a randomized controlled trial

Fabienne Marlats, Leila Djabelkhir-Jemmi, Eric Azabou, Marouane Boubaya, Sjaak Pouwels, Anne-Sophie Rigaud

Open Access Study protocol

Virtual reality gait training versus non-virtual reality gait training for improving participation in subacute stroke survivors: study protocol of the ViRTAS randomized controlled trial

Ilona J. M. de Rooij, Ingrid G. L. van de Port, Johanna M. A. Visser-Meily, Jan-Willem G. Meijer

Open Access Study protocol

Efficacy and cost-effectiveness of Internet-based selective eating disorder prevention: study protocol for a randomized controlled trial within the ProHEAD Consortium

Stephanie Bauer, Sally Bilić, Christina Reetz, Fikret Ozer, Katja Becker, Heike Eschenbeck, Michael Kaess, Christine Rummel-Kluge, Hans-Joachim Salize, Silke Diestelkamp, Markus Moessner, Michael Kaess, Stephanie Bauer, Rainer Thomasius, Christine Rummel-Kluge, Heike Eschenbeck, Hans-Joachim Salize, Katja Becker, Katja Bertsch, Sally Bilić, Romuald Brunner, Johannes Feldhege, Christina Gallinat, Sabine C. Herpertz, Julian Koenig, Sophia Lustig, Markus Moessner, Fikret Ozer, Peter Parzer, Franz Resch, Sabrina Ritter, Jens Spinner, Silke Diestelkamp, Kristina Wille, Sabrina Baldofski, Elisabeth Kohls, Lina-Jolien Peter, Vera Gillé, Hanna Hofmann, Laya Lehner, Elke Voss, Jens Pfeiffer, Alisa Samel

Open Access Study protocol

Handheld ECG Tracking of in-hOspital Atrial Fibrillation The HECTO-AF trial Clinical Study Protocol

Sara Schukraft, Marco Mancinetti, Daniel Hayoz, Yannick Faucherre, Stéphane Cook, Diego Arroyo, Serban Puricel

Open Access Update

Update on the General Practice Optimising Structured Monitoring to Improve Clinical Outcomes in Type 2 Diabetes (GP-OSMOTIC) trial: statistical analysis plan for a multi-centre randomised controlled trial

Sharmala Thuraisingam, Patty Chondros, Max Catchpool, Kim Dalziel, Jo-Anne Manski-Nankervis, Jane Speight, Elizabeth Holmes-Truscott, Ralph Audehm, Jason Chiang, Irene Blackberry, David O’Neal, Kamlesh Khunti, James Best, John Furler

Open Access Study protocol

Promoting Help-seeking using E-technology for ADolescents with mental health problems: study protocol for a randomized controlled trial within the ProHEAD Consortium

Michael Kaess, Sabrina Ritter, Sophia Lustig, Stephanie Bauer, Katja Becker, Heike Eschenbeck, Markus Moessner, Christine Rummel-Kluge, Hans-Joachim Salize, Rainer Thomasius, Franz Resch, Julian Koenig, Michael Kaess, Stephanie Bauer, Rainer Thomasius, Christine Rummel-Kluge, Heike Eschenbeck, Hans-Joachim Salize, Katja Becker, Katja Bertsch, Sally Bilic, Romuald Brunner, Johannes Feldhege, Christina Gallinat, Sabine C. Herpertz, Julian Koenig, Sophia Lustig, Markus Moessner, Fikret Özer, Peter Parzer, Franz Resch, Sabrina Ritter, Jens Spinner, Silke Diestelkamp, Kristina Wille, Sabrina Baldofski, Elisabeth Kohls, Lina-Jolien Peter, Vera Gillé, Hanna Hofmann, Laya Lehner, Elke Voss, Jens Pfeiffer, Alisa Samel

Open Access Study protocol

Early and comprehensive care bundle in the elderly for acute heart failure in the emergency department: study protocol of the ELISABETH stepped-wedge cluster randomized trial

Yonathan Freund, Judith Gorlicki, Marine Cachanado, Sarah Salhi, Vanessa Lemaître, Tabassome Simon, Alexandre Mebazaa

Open Access Study protocol

Parathyroid autotransplantation at a novel site for better evaluation of the grafted gland function: study protocol for a prospective, randomized controlled trial

Qiuxia Cui, Deguang Kong, Zhihua Li, Kun Wang, Dan Zhang, Jianing Tang, Xing Liao, Qianqian Yuan, Yan Gong, Gaosong Wu

Open Access Study protocol

Effect of photobiomodulation on the severity of oral mucositis and molecular changes in head and neck cancer patients undergoing radiotherapy: a study protocol for a cost-effectiveness randomized clinical trial

Allisson Filipe Lopes Martins, Túlio Eduardo Nogueira, Marília Oliveira Morais, Angélica Ferreira Oton-Leite, Marize Campos Valadares, Aline Carvalho Batista, Nilceana Maya Aires Freitas, Cláudio Rodrigues Leles, Elismauro Francisco Mendonça

Open Access Commentary

Commentary: On the levels of patient selection in registry-based randomized controlled trials

Florian Lasch, Kristina Weber, Armin Koch

Open Access Study protocol

Liberal transfusion strategy to prevent mortality and anaemia-associated, ischaemic events in elderly non-cardiac surgical patients – the study design of the LIBERAL-Trial

Patrick Meybohm, Simone Lindau, Sascha Treskatsch, Roland Francis, Claudia Spies, Markus Velten, Maria Wittmann, Erdem Gueresir, Christian Stoppe, Ana Kowark, Mark Coburn, Sixten Selleng, Marcel Baschin, Gregor Jenichen, Melanie Meersch, Thomas Ermert, Alexander Zarbock, Peter Kranke, Markus Kredel, Antonia Helf, Rita Laufenberg-Feldmann, Marion Ferner, Eva Wittenmeier, Karl-Heinz Gürtler, Peter Kienbaum, Marcel Gama de Abreu, Michael Sander, Michael Bauer, Timo Seyfried, Matthias Gruenewald, Suma Choorapoikayil, Markus M. Mueller, Erhard Seifried, Oana Brosteanu, Holger Bogatsch, Dirk Hasenclever, Kai Zacharowski, David Baron, Oliver Grottke, Aileen Hill, Julia Van Waesberghe, Sebastian Ziemann, Markus Tingart, Julius van Essen, Oliver Spring, Raphael Pirzer, Ulrich Jaschinski, Axel R. Heller, Martin Ertmer, Elke Falk, Philipp Pickerodt, Alexander Schiemann, Katrin Schmidt, Sascha Tafelski, Ralf-Felix Trauzeddel, Carsten Perka, Heide Ehrentraut, Louise Fingehut, Andreas Hopf, Vera Guttenthaler, Claudia Neumann, Isabelle Osberghaus, Patrick Schuss, Anja Winkler, Hendrik Kohlhof, Dieter C. Wirtz, Robert Kalb, Jonas Hinterberg, Maximilian Schäfer, Thea Koch, Florian Piekarski, Linda Tanner, Kira Berg, Carolin Wiedenbeck, Isabell Maushagen, Daniela Zeisset, Christoph Fuellenbach, Sabine Westphal, Sophia Pfeiffer, Andreas Schnitzbauer, Ingo Marzi, Andreas Becker, Shahram Ghanaati, Thomas Schmitz-Rixen, Verena Brixner, Christof Geisen, Eva Herrmann, Fabian Edinger, Christian Koch, Christian Kunzemann, Dominik Leicht, Melanie Markmann, Sophie Ruhrmann, Emanuel Schneck, Dargmar Schulte, Matthias Gründling, Iris Brenig, Manuela Gerber, Kathleen Selleng, Sandra Wodrig, Frank Bloos, Petra Bloos, Anja Haucke, Karina Knuhr-Kohlberg, Steffi Kolanos, Katrin Schwope, Daniel Thomas, Corinna Buchholz, Birte Heller, Jochen Renner, Nina Schulz-Ruhtenberg, Gunnar Elke, Susanne Fischer, Sabine Hofbauer, Peter Straub, Sophie Zimmer, Mira Küllmar, Nadine Rosenow, Christina Massoth, Raphael Weiss, Diane Bitzinger, Karin Pfister, Ines Guzman, Eva-Maria Kranke, Norbert Roewer, Achim Woeckel, Philipp Helmer

Open Access Study protocol

Study protocol for a peer-led web-based intervention to promote safe usage of dating applications among young adults: a cluster randomized controlled trial

Stephanie Tsz Hei Lau, Kitty Wai Ying Choi, Julie Chen, William Pak-hing Mak, Ho Kong Christopher Au Yeung, Joseph Tucker, William Chi-Wai Wong

Open Access Study protocol

Converting habits of antibiotic use for respiratory tract infections in German primary care – study protocol of the cluster-randomized controlled CHANGE-3 trial

Anja Wollny, Attila Altiner, Tonia Brand, Katharina Garbe, Martina Kamradt, Petra Kaufmann-Kolle, Mirko Leyh, Regina Poß-Doering, Joachim Szecsenyi, Lorenz Uhlmann, Arwed Voss, Dorothea Weber, Michel Wensing, Christin Löffler

Open Access Study protocol

CARer-ADministration of as-needed subcutaneous medication for breakthrough symptoms in homebased dying patients (CARiAD): study protocol for a UK-based open randomised pilot trial

Marlise Poolman, Jessica Roberts, Anthony Byrne, Paul Perkins, Zoe Hoare, Annmarie Nelson, Julia Hiscock, Dyfrig Hughes, Betty Foster, Julie O’Connor, Liz Reymond, Sue Healy, Rossela Roberts, Bee Wee, Penney Lewis, Rosalynde Johnstone, Sian Roberts, Emily Holmes, Stella Wright, Annie Hendry, Clare Wilkinson

Open Access Study protocol

COSUTI: a protocol for the development of a core outcome set (COS) for interventions for the treatment of uncomplicated urinary tract infection (UTI) in adults

Sinead Duane, Akke Vellinga, Andrew W. Murphy, Martin Cormican, Andrew Smyth, Patricia Healy, Michael Moore, Paul Little, Declan Devane

Open Access Research

Stroke aetiological classification reliability and effect on trial sample size: systematic review, meta-analysis and statistical modelling

Azmil H. Abdul-Rahim, David Alexander Dickie, Johann R. Selvarajah, Kennedy R. Lees, Terence J. Quinn, K. R. Lees, A. Alexandrov, P. M. Bath, E. Berge, E. Bluhmki, N. Bornstein, C. Chen, L. Claesson, S. M. Davis, G. Donnan, H. C. Diener, M. Fisher, M. Ginsberg, B. Gregson, J. Grotta, W. Hacke, M. G. Hennerici, M. Hommel, M. Kaste, P. Lyden, J. Marler, K. Muir, N. Venketasubramanian, R. Sacco, A. Shuaib, P. Teal, N. G. Wahlgren, S. Warach, C. Weimar

Open Access Methodology

Design and implementation of a large and complex trial in emergency medical services

Maria J. Robinson, Jodi Taylor, Stephen J. Brett, Jerry P. Nolan, Matthew Thomas, Barnaby C. Reeves, Chris A. Rogers, Sarah Voss, Madeleine Clout, Jonathan R. Benger

Open Access Study protocol

Physical Activity In Renal Disease (PAIRED) and the effect on hypertension: study protocol for a randomized controlled trial

Stephanie Thompson, Natasha Wiebe, Gabor Gyenes, Rachelle Davies, Jeyasundar Radhakrishnan, Michelle Graham

Open Access Study protocol

Yokukansan for perioperative psychiatric symptoms in cancer patients undergoing high invasive surgery. J-SUPPORT 1605 (ProD Study): study protocol for a randomized controlled trial

Saho Wada, Ryoichi Sadahiro, Yutaka J. Matsuoka, Yosuke Uchitomi, Takuhiro Yamaguchi, Ken Shimizu

Open Access Research

How context can impact clinical trials: a multi-country qualitative case study comparison of diagnostic biomarker test interventions

Marco J. Haenssgen, Nutcha Charoenboon, Nga T. T. Do, Thomas Althaus, Yuzana Khine Zaw, Heiman F. L. Wertheim, Yoel Lubell

Open Access Study protocol

VIA Family—a family-based early intervention versus treatment as usual for familial high-risk children: a study protocol for a randomized clinical trial

Anne D. Müller, Ida C. T. Gjøde, Mette S. Eigil, Helle Busck, Merete Bonne, Merete Nordentoft, Anne A. E. Thorup

Open Access Study protocol

Sensory integration therapy versus usual care for sensory processing difficulties in autism spectrum disorder in children: study protocol for a pragmatic randomised controlled trial

Elizabeth Randell, Rachel McNamara, Sue Delport, Monica Busse, Richard P. Hastings, David Gillespie, Rhys Williams-Thomas, Lucy Brookes-Howell, Renee Romeo, Janet Boadu, Alka S. Ahuja, Anne Marie McKigney, Martin Knapp, Kathryn Smith, Jacqui Thornton, Gemma Warren

Open Access Study protocol

Impact of physical activity in vascular cognitive impairment (AFIVASC): study protocol for a randomised controlled trial

Ana Verdelho, Sofia Madureira, Manuel Correia, José Manuel Ferro, Mário Rodrigues, Manuel Gonçalves-Pereira, Mafalda Gonçalves, Ana Catarina Santos, Pedro Vilela, Helena Bárrios, Mariana Borges, Helena Santa-Clara

Open Access Study protocol

Effect of multi-lumen perfusion line on catheter-related bacteremia in premature infants: study protocol for a cluster-randomized crossover trial

Aurélie Maiguy-Foinard, Bertrand Décaudin, Pierre Tourneux, Bernard Guillois, Thierry Blanc, Sophie Galène-Gromez, Morgane Masse, Pascal Odou, Fannette Denies, Benoît Dervaux, Alain Duhamel, Laurent Storme

Open Access Research

Core Outcome Set-STAndardised Protocol Items: the COS-STAP Statement

Jamie J. Kirkham, Sarah Gorst, Douglas G. Altman, Jane M. Blazeby, Mike Clarke, Sean Tunis, Paula R. Williamson, Adrian Aldcroft, Heather Bagley, Bronwen Connolly, Sarah Gorst, Jamie J. Kirkham, Tianjing Li, Karen Matvienko-Sikar, Victoria Thomas, Sean Tunis, Paula R. Williamson

Open Access Study protocol

Combination of acupuncture and Chinese herbal formula for elderly adults with mild cognitive impairment: protocol for a randomized controlled trial

Yueqi Chen, Wenjing Zhang, Huangan Wu, Lixing Lao, Jian Xu, Shifen Xu

Open Access Research

COMPare: a prospective cohort study correcting and monitoring 58 misreported trials in real time

Ben Goldacre, Henry Drysdale, Aaron Dale, Ioan Milosevic, Eirion Slade, Philip Hartley, Cicely Marston, Anna Powell-Smith, Carl Heneghan, Kamal R. Mahtani

Open Access Research

Patient and public involvement (PPI) in UK surgical trials: a survey and focus groups with stakeholders to identify practices, views, and experiences

Joanna C. Crocker, Keira Pratt-Boyden, Jenny Hislop, Sian Rees, Louise Locock, Sophie Olszowski, Alan Chant, Shaun Treweek, Jonathan A. Cook, Kerry Woolfall, Nicola Farrar, Jennifer Bostock, Richard Bulbulia

Open Access Study protocol

The Oxford study of Calcium channel Antagonism, Cognition, Mood instability and Sleep (OxCaMS): study protocol for a randomised controlled, experimental medicine study

Lauren Z. Atkinson, Lucy Colbourne, Alexander Smith, Catherine H. Harmer, Anna C. Nobre, Jennifer Rendell, Helen Jones, Christopher Hinds, Arne Mould, Elizabeth M. Tunbridge, Andrea Cipriani, John R. Geddes, Kate E. A. Saunders, Paul J. Harrison

Open Access Study protocol

Paramedic Acute Stroke Treatment Assessment (PASTA): study protocol for a randomised controlled trial

Christopher I. Price, Lisa Shaw, Peter Dodd, Catherine Exley, Darren Flynn, Richard Francis, Saiful Islam, Mehdi Javanbakht, Rachel Lakey, Joanne Lally, Graham McClelland, Peter McMeekin, Helen Rodgers, Helen Snooks, Louise Sutcliffe, Pippa Tyrell, Luke Vale, Alan Watkins, Gary A. Ford

Open Access Study protocol

Diabetic macular oedema and diode subthreshold micropulse laser (DIAMONDS): study protocol for a randomised controlled trial

Noemi Lois, Evie Gardner, Norman Waugh, Augusto Azuara-Blanco, Hema Mistry, Danny McAuley, Nachiketa Acharya, Tariq M. Aslam, Clare Bailey, Victor Chong, Louise Downey, Haralabos Eleftheriadis, Samia Fatum, Sheena George, Faruque Ghanchi, Markus Groppe, Robin Hamilton, Geeta Menon, Ahmed Saad, Sobha Sivaprasad, Marianne Shiew, David H. Steel, James Stephen Talks, Catherine Adams, Christina Campbell, Matthew Mills, Mike Clarke, Noemi Lois, Evie Gardner, Norman Waugh, Augusto Azuara-Blanco, Hema Mistry, Danny McAuley, Mike Clarke, Tariq M. Aslam, Clare Bailey, Tomas Burke, Victor Chong, Sobha Sivaprasad, David H. Steel, James Stephen Talks, Catherine Adams, Christina Campbell, Matthew Mills, Paul Doherty, Aby Joseph, Nachiketa Acharya, Seema Arora, Harbhajan Kaur Arora, Mandeep S. Bindra, Farahat Butt, Manju Chandran, Richard Cheong-Leen, Mark Costen, Bhatia Devangna, Louise Downey, Stefanos Efraimidis, Haralabos Eleftheriadis, Abdallah Ellaban, Samia Fatum, Mohamed Galal, Sheena George, Faruque Ghanchi, Kala Gopalakrishnan, Markus Groppe, Robin Hamilton, Maged S. Habib, Christine Kiire, Arun Kikkeri, Zeid Madanat, Krishnappa Madhusudhana, Sely Mathew, Ahmed Saad, Serena Salvatore, Peter Scanlon, Muhammad Shaikh, Marianne Shiew

Open Access Research

COMPare: Qualitative analysis of researchers’ responses to critical correspondence on a cohort of 58 misreported trials

Ben Goldacre, Henry Drysdale, Cicely Marston, Kamal R. Mahtani, Aaron Dale, Ioan Milosevic, Eirion Slade, Philip Hartley, Carl Heneghan

Open Access Study protocol

Tranexamic Acid in Reducing Gross Hemorrhage and Transfusions of Spine Surgeries (TARGETS): study protocol for a prospective, randomized, double-blind, non-inferiority trial

Shangyi Hui, Liyuan Tao, Feroze Mahmood, Derong Xu, Zhinan Ren, Xin Chen, Lin Sheng, Qianyu Zhuang, Shugang Li, Yuguang Huang

Open Access Study protocol

The cerebral mechanism of acupuncture for treating knee osteoarthritis: study protocol for a randomized controlled trial

Jing Guo, Yang Chen, Zhengjie Li, Shirui Cheng, Chenjian Tang, Xiaohui Dong, Wenhua He, Yong Huang, Bao Yin, Yu Sheng, Jun Zhou, Aijia Li, Fang Zeng, Lei Lan, Fanrong Liang

Open Access Study protocol

Anaesthetist-controlled versus patient-maintained effect-site targeted propofol sedation during elective primary lower-limb arthroplasty performed under spinal anaesthesia (ACCEPTS): study protocol for a parallel-group randomised comparison trial

David W. Hewson, Frank Worcester, James Sprinks, Murray D. Smith, Heather Buchanan, Philip Breedon, Jonathan G. Hardman, Nigel M. Bedforth

Open Access Study protocol

Study of negative pressure wound therapy as an adjunct treatment for acute burns in children (SONATA in C): protocol for a randomised controlled trial

Cody C. Frear, Bronwyn Griffin, Leila Cuttle, Steven M. McPhail, Roy Kimble

Open Access Study protocol

Pulmonary rehabilitation in patients with mustard gas lung disease: a study protocol for a randomized controlled trial

Mohamad Reza Sedighi Moghadam, Mostafa Ghanei, Klaus Kenn, Nicholas S. Hopkinson

Open Access Study protocol

Efficacy and safety of Xuebijing injection and its influence on immunomodulation in acute exacerbations of chronic obstructive pulmonary disease: study protocol for a randomized controlled trial

Sheling Xie, Peng Yan, Chen Yao, Xiaoyan Yan, Yuliang Huo, Junhua Zhang, Si Liu, Zhiqiao Feng, Hongcai Shang, Lixin Xie

Open Access Study protocol

A parent-led intervention to promote recovery following pediatric injury: study protocol for a randomized controlled trial

Meghan L. Marsac, Ginny Sprang, Leila Guller, Kristen L. Kohser, John M. Draus Jr, Nancy Kassam-Adams

Open Access Research

Impact of two oral doses of 100,000 IU of vitamin D3 in preschoolers with viral-induced asthma: a pilot randomised controlled trial

Francine Monique Ducharme, Megan Jensen, Geneviève Mailhot, Nathalie Alos, John White, Elizabeth Rousseau, Sze Man Tse, Ali Khamessan, Benjamin Vinet

Open Access Study protocol

Efficacy and safety of gyejigachulbutang (Gui-Zhi-Jia-Shu-Fu-Tang, Keishikajutsubuto, TJ-18) for knee pain in patients with degenerative knee osteoarthritis: a randomized, placebo-controlled, patient and assessor blinded clinical trial

Jae-Uk Sul, Myung Kwan Kim, Jungtae Leem, Hee-Geun Jo, Sang-hoon Yoon, Jeeyong Kim, Eun-Jung Lee, Jeong-Eun Yoo, So Jung Park, Young Il Kim, Eunseok Kim, In Chul Jung, Ju-Hyun Jeon, Yang-Chun Park

Open Access Commentary

SWATted away: the challenging experience of setting up a programme of SWATs in paediatric trials

Jacqueline Martin-Kerry, Adwoa Parker, Peter Bower, Ian Watt, Shaun Treweek, David Torgerson, Catherine Arundel, Peter Knapp

Open Access Study protocol

Single-dose versus 3-day cotrimoxazole prophylaxis in transurethral resection or greenlight laser vaporisation of the prostate: study protocol for a multicentre randomised placebo controlled non-inferiority trial (CITrUS trial)

Benjamin Speich, Kathrin Bausch, Jan A. Roth, Lars G. Hemkens, Hannah Ewald, Deborah R. Vogt, Nicole Bruni, Stefanie Deuster, Hans-H. Seifert, Andreas F. Widmer

Open Access Study protocol

Efficacy and safety of levothyroxine (L-T4) replacement on the exercise capability in chronic systolic heart failure patients with subclinical hypothyroidism: Study protocol for a multi-center, open label, randomized, parallel group trial (ThyroHeart-CHF)

Xuan Zhang, Wen-yao Wang, Kuo Zhang, Jian Tian, Ji-lin Zheng, Jing Chen, Shi-min An, Si-yuan Wang, Yu-peng Liu, Yan Zhao, Jing-jia Wang, Min Yang, Yi-da Tang

Open Access Study protocol

Oxytocin-enhanced motivational interviewing group therapy for methamphetamine use disorder in men who have sex with men: study protocol for a randomized controlled trial

Christopher S. Stauffer, Jenna M. Moschetto, Scott M. McKernan, Elaine Hsiang, Brian Borsari, Joshua D. Woolley

Open Access Study protocol

Modulation of frontal EEG alpha oscillations during maintenance and emergence phases of general anaesthesia to improve early neurocognitive recovery in older patients: protocol for a randomised controlled trial

Amy Gaskell, Rebecca Pullon, Darren Hight, Jonathan Termaat, Gay Mans, Logan Voss, Matthias Kreuzer, Sebastian Schmid, Stephan Kratzer, Amy Rodriguez, Gerhard Schneider, Paul Garcia, Jamie Sleigh

Open Access Study protocol

Tobacco cessation mobile app intervention (Just Kwit! study): protocol for a pilot randomized controlled pragmatic trial

Kar-Hai Chu, César G. Escobar-Viera, Sara J. Matheny, Esa M. Davis, Brian A. Primack

Open Access Study protocol

Rationale and design of PASSAT — patients’ satisfaction with local or general anaesthesia in video-assisted thoracoscopic surgery: study protocol for a randomised controlled trial with a non-randomised side arm

Thomas Galetin, Pascal Bretzke, Alberto Lopez-Pastorini, Mark Schieren, Aris Koryllos, Nils Kosse, Jost Schnell, Jerome M. Defosse, Frank Wappler, Erich Stoelben

Open Access Study protocol

The Supporting Adolescent Adherence in Vietnam (SAAV) study: study protocol for a randomized controlled trial assessing an mHealth approach to improving adherence for adolescents living with HIV in Vietnam

Mary DeSilva, Cong Nguyen Vu, Rachael Bonawitz, Le Thanh Hai, Nguyen Van Lam, Le Thi Yen, Allen L. Gifford, Jessica Haberer, Dang Thuy Linh, Lora Sabin

Open Access Review

Statistical design and analysis in trials of proportionate interventions: a systematic review

Jane Candlish, M. Dawn Teare, Judith Cohen, Tracey Bywater

Open Access Study protocol

Conditional cash transfers to retain rural Kenyan women in the continuum of care during pregnancy, birth and the postnatal period: protocol for a cluster randomized controlled trial

Caroline A. Ochieng, Hassan Haghparast-Bidgoli, Neha Batura, Aloyce Odhiambo, Geordan Shannon, Andrew Copas, Tom Palmer, Sarah Dickin, Stacey Noel, Matthew Fielding, Sangoro Onyango, Sarah Odera, Alie Eleveld, Alex Mwaki, Fedra Vanhuyse, Jolene Skordis

Open Access Study protocol

Effects of vitamin D supplementation on liver fibrogenic factors in non-alcoholic fatty liver patients with steatohepatitis: study protocol for a randomized clinical trial

Soraiya Ebrahimpour-Koujan, Amir Ali Sohrabpour, Farshad Foroughi, Ehsan Alvandi, Ahmad Esmaillzadeh

Open Access Study protocol

The DESiGN trial (DEtection of Small for Gestational age Neonate), evaluating the effect of the Growth Assessment Protocol (GAP): study protocol for a randomised controlled trial

Matias C. Vieira, Sophie Relph, Andrew Copas, Andrew Healey, Kirstie Coxon, Alessandro Alagna, Annette Briley, Mark Johnson, Deborah A. Lawlor, Christoph Lees, Neil Marlow, Lesley McCowan, Louise Page, Donald Peebles, Andrew Shennan, Baskaran Thilaganathan, Asma Khalil, Jane Sandall, Dharmintra Pasupathy, Peter Brocklehurst, Susan Tebbs, Caroline Doré, Paul Seed, Louisa Delaney, Janet Cresswell, Sarah Petty, Bini Ajay, Beverley Wright, Hannah O’Donnell, Melissa Howard, Emma Wayman, Paula Galea, Mandish Dhanjal, Elisa Iaschi, Vanessa Hodge, Hiran Samarage, Sunder Chita, Raffaele Napolitano, Iris Tsikimi, Fiona Ghalustians, Spyros Bakalis, Simona Cicero, Elisabeth Peregrine, Lyndsey Smith, Deepa Janga, Renata Hutt, Edwin Chandraharan

Open Access Study protocol

Personalized medicine with IgGAM compared with standard of care for treatment of peritonitis after infectious source control (the PEPPER trial): study protocol for a randomized controlled trial

Christina Kalvelage, Kai Zacharowski, Artur Bauhofer, Ulrich Gockel, Michael Adamzik, Axel Nierhaus, Peter Kujath, Christian Eckmann, Mathias W. Pletz, Hendrik Bracht, Tim-Philipp Simon, Michael Winkler, Detlef Kindgen-Milles, Markus Albertsmeier, Markus Weigand, Björn Ellger, Maximilian Ragaller, Roman Ullrich, Gernot Marx

Open Access Methodology

Using discrete choice experiments to inform the design of complex interventions

Fern Terris-Prestholt, Nyasule Neke, Jonathan M. Grund, Marya Plotkin, Evodius Kuringe, Haika Osaki, Jason J. Ong, Joseph D. Tucker, Gerry Mshana, Hally Mahler, Helen A. Weiss, Mwita Wambura

Open Access Study protocol

The ASSIST Study - The BD Odon Device for assisted vaginal birth: a safety and feasibility study

Stephen O’Brien, Emily J. Hotton, Erik Lenguerrand, Julia Wade, Cathy Winter, Tim J. Draycott, Joanna F. Crofts, Mary Alvarez, Sabaratnum Arulkumaran, Nichola Bale, Natalie Blencowe, Joanna F. Crofts, Timothy J. Draycott, Lily Exell, Anne Glover, Sally Hall, Emily J. Hotton, Erik Lenguerrand, Helen Lewis-White, Naomi Mallinson, Michelle Mayer, Sadie McKeown-Keegan, Glen Mola, Stephen O’Brien, Alison Pike, Iona Smith, Claire Rose, Sherrie Villis, Julia Wade, Paul White, Cathy Winter

Open Access Study protocol

Impact of renin-angiotensin system inhibitors continuation versus discontinuation on outcome after major surgery: protocol of a multicenter randomized, controlled trial (STOP-or-NOT trial)

Matthieu Legrand, Emmanuel Futier, Marc Leone, Benjamin Deniau, Alexandre Mebazaa, Benoît Plaud, Pierre Coriat, Patrick Rossignol, Eric Vicaut, Etienne Gayat

Open Access Study protocol

Improving outcome reporting in clinical trial reports and protocols: study protocol for the Instrument for reporting Planned Endpoints in Clinical Trials (InsPECT)

Nancy J. Butcher, Andrea Monsour, Emma J. Mew, Peter Szatmari, Agostino Pierro, Lauren E. Kelly, Mufiza Farid-Kapadia, Alyssandra Chee-a-tow, Leena Saeed, Suneeta Monga, Wendy Ungar, Caroline B. Terwee, Sunita Vohra, Dean Fergusson, Lisa M. Askie, Paula R. Williamson, An-Wen Chan, David Moher, Martin Offringa

Open Access Study protocol

Role of cerebral hypoperfusion in multiple sclerosis (ROCHIMS): study protocol for a proof-of-concept randomized controlled trial with bosentan

Stéphanie Hostenbach, Ayla Pauwels, Veronique Michiels, Hubert Raeymaekers, Anne-Marie Van Binst, Annick Van Merhaeghen-Wieleman, Peter Van Schuerbeek, Jacques De Keyser, Miguel D’Haeseleer

Open Access Study protocol

Effects of transcranial direct current stimulation on the rehabilitation of painful shoulder following a stroke: protocol for a randomized, controlled, double-blind, clinical trial

Janaina Andressa de Souza, João Carlos Ferrari Corrêa, Letizzia Dall’ Agnol, Filipe Ribeiro dos Santos, Márcia Rafaella Pereira Gomes, Fernanda Ishida Corrêa

Open Access Study protocol

The effect of repeated remote ischemic postconditioning on infarct size in patients with an ischemic stroke (REPOST): study protocol for a randomized clinical trial

Thijs Landman, Yvonne Schoon, Michiel Warlé, Frank-Erik De Leeuw, Dick Thijssen

Open Access Study protocol

Upper limb strength training in subacute stroke patients: study protocol of a randomised controlled trial

Susan Högg, Manfred Holzgraefe, Insa Wingendorf, Jan Mehrholz, Christoph Herrmann, Mark Obermann

Open Access Review

Evaluation of repositories for sharing individual-participant data from clinical studies

Rita Banzi, Steve Canham, Wolfgang Kuchinke, Karmela Krleza-Jeric, Jacques Demotes-Mainard, Christian Ohmann

Open Access Research

Application via mechanical dropper alleviates sufentanil-induced cough: a prospective, randomized, single-blinded trial

Minqiang Liu, Zhichao Li, Song Wang, Yong Liu, Xiangpeng Zhong, Renliang He, Fengxian Li

Open Access Study protocol

Effects of Lysulin™ supplementation on pre-diabetes: study protocol for a randomized controlled trial

Priyanga Ranasinghe, Ranil Jayawardena, Lal Chandrasena, Vivianne Noetzel, John Burd

Open Access Methodology

Combined test versus logrank/Cox test in 50 randomised trials

Patrick Royston, Babak Choodari-Oskooei, Mahesh K. B. Parmar, Jennifer K. Rogers

Open Access Study protocol

Physical exercise augmented cognitive behaviour therapy for older adults with generalised anxiety disorder (PEXACOG): study protocol for a randomized controlled trial

Silje Haukenes Stavestrand, Kristine Sirevåg, Inger Hilde Nordhus, Trond Sjøbø, Trygve Bruun Endal, Hans M. Nordahl, Karsten Specht, Åsa Hammar, Anne Halmøy, Egil W. Martinsen, Eva Andersson, Helene Hjelmervik, Jan Mohlman, Julian F. Thayer, Anders Hovland

Open Access Correction

Correction to: Dexamethasone for adult patients with a symptomatic chronic subdural haematoma (Dex-CSDH) trial: study protocol for a randomised controlled trial

Angelos G. Kolias, Ellie Edlmann, Eric P. Thelin, Diederik Bulters, Patrick Holton, Nigel Suttner, Kevin Owusu-Agyemang, Yahia Z. Al-Tamimi, Daniel Gatt, Simon Thomson, Ian A. Anderson, Oliver Richards, Peter Whitfield, Monica Gherle, Karen Caldwell, Carol Davis-Wilkie, Silvia Tarantino, Garry Barton, Hani J. Marcus, Aswin Chari, Paul Brennan, Antonio Belli, Simon Bond, Carole Turner, Lynne Whitehead, Ian Wilkinson, Peter J. Hutchinson

Open Access Study protocol

Multimorbidity risk assessment in adolescents and adults with cerebral palsy: a protocol for establishing a core outcome set for clinical research and practice

Patrick G. McPhee, Joyce L. Benner, Astrid C. J. Balemans, Olaf Verschuren, Rita J. G. van den Berg-Emons, Edward A. Hurvitz, Mark D. Peterson, Wilma M. A. van der Slot, Marij E. Roebroeck, Jan Willem Gorter

Open Access Study protocol

A single-blind, dose-escalation, phase I study of high-fluence light-emitting diode-red light on Caucasian non-Hispanic skin: study protocol for a randomized controlled trial

Erica B. Wang, Ramanjot Kaur, Julie Nguyen, Derek Ho, Evan Austin, Emanual Maverakis, Chin-Shang Li, Samuel T. Hwang, R. Rivkah Isseroff, Jared Jagdeo

Open Access Study protocol

What is the impact of mother’s bed incline on episodes of decreased oxygen saturation in healthy newborns in skin-to-skin contact after delivery: Study protocol for a randomized controlled trial

Jesús Rodríguez López, Nadia Raquel García Lara, María López Maestro, Javier De la Cruz Bértolo, José Carlos Martínez Ávila, Máximo Vento, Ana Parra Llorca, Isabel Izquierdo Macián, Adelina Pellicer, Natalia Marín Huarte, Izaskun Asla Elorriaga, Lourdes Román Echevarría, Cristina Copons Fernández, Ana Martín Ancel, Fernando Cabañas, Óscar García Algar, Carmen Rosa Pallás Alonso

Open Access Study protocol

Effect of electro-acupuncture on lateralization of the human swallowing motor cortex excitability in healthy subjects: study protocol for a single-blind, randomized controlled trial

Minying Li, Lin Wang, Nenggui Xu, Xiaorong Tang, Mindong Xu, Jianhua Liu, Jianpeng Huang, Judith M. Schlaeger

Open Access Research

Enhancing practitioners’ confidence in recruitment and consent in the EcLiPSE trial: a mixed-method evaluation of site training – a Paediatric Emergency Research in the United Kingdom and Ireland (PERUKI) study

Kerry Woolfall, Louise Roper, Amy Humphreys, Mark D. Lyttle, Shrouk Messahel, Elizabeth Lee, Joanne Noblet, Anand Iyer, Carrol Gamble, Helen Hickey, Naomi Rainford, Richard Appleton

Open Access Methodology

Use of daily electronic patient-reported outcome (PRO) diaries in randomized controlled trials for rheumatoid arthritis: rationale and implementation

Clifton O. Bingham III, Carol L. Gaich, Amy M. DeLozier, Kathryn D. Engstrom, April N. Naegeli, Stephanie de Bono, Pixy Banerjee, Peter C. Taylor

Open Access Update

The REstart or STop Antithrombotics Randomised Trial (RESTART) after stroke due to intracerebral haemorrhage: statistical analysis plan for a randomised controlled trial

Rustam Al-Shahi Salman, Gordon D. Murray, Martin S. Dennis, David E. Newby, Peter A. G. Sandercock, Nikola Sprigg, Cathie L. M. Sudlow, David J. Werring, Philip M. White, William N. Whiteley

Open Access Study protocol

A new phototherapy regimen during winter as an add-on therapy, coupled with oral vitamin D supplementation, for the long-term control of atopic dermatitis: study protocol for a multicentre, randomized, crossover, pragmatic trial – the PRADA trial

Catherine Droitcourt, Sébastien Barbarot, Annabel Maruani, Laure Darrieux, Laurent Misery, Emilie Brenaut, Henri Adamski, Cécile Chabbert, Annie Vermersch, Marie Weiborn, Julien Seneschal, Alain Taïeb, Patrice Plantin, Hervé Maillard, Alice Phan, François Skowron, Manuelle Viguier, Delphine Staumont-Salle, Audrey Nosbaum, Angèle Soria, Annick Barbaud, Emmanuel Oger, Alain Dupuy

Open Access Methodology

Use of a Geographic Information System to create treatment groups for group-randomized community trials: The Minnesota Heart Health Program

Brittany Krzyzanowski, Steven M. Manson, Milton Mickey Eder, Len Kne, Niki Oldenburg, Kevin Peterson, Alan T. Hirsch, Russell V. Luepker, Sue Duval

Open Access Study protocol

An individualised versus a conventional pneumoperitoneum pressure strategy during colorectal laparoscopic surgery: rationale and study protocol for a multicentre randomised clinical study

O. Diaz-Cambronero, G. Mazzinari, C. L. Errando, M. J. Schultz, B. Flor Lorente, N. García-Gregorio, M. Vila Montañés, Daniel Robles-Hernández, L. E. Olmedilla Arnal, A. Martín-De-Pablos, A. Marqués Marí, M. P. Argente Navarro, Oscar Díaz-Cambronero, Blas Flor-Lorente, Guido Mazzinari, María Vila-Montañés, Nuria García-Gregorio, Maria Jose Alberola-Estellés, Begoña Ayas-Montero, Salome Matoses-Jaén, Sandra Verdeguer, Anabel Marqués Marí, Jose Miguel Alonso Íñigo, Josep Balaguer Domenech, Marisol Echeverri Velez, David Cuesta-Frau, Maria Pilar Argente-Navarro, Salvador Pous, Cristina Ballester, Matteo Frasson, Alvaro García-Granero, Carlos Cerdán-Santacruz, Eduardo García-Granero, Luis Sánchez-Guillén, Daniel Robles-Hernández, David Boquera-Albert, David Casado-Rodrigo, Rebeca Cosa-Rodríguez, Luis Enrique Olmedilla-Arnal, Marcos Rodríguez-Martín, Jaime Zorrilla-Ortúzar, José María Pérez-Peña, Angel Martín-de-Pablos, Javier Valdés-Hernández, Juan Carlos Gómez-Rosado, Pino Heredia-Pérez, Juan Cintas-Catena, Fernando Flor-Parra, Marcus J. Schultz, Carlos Luis Errando Oyonarte

Open Access Study protocol

Evaluating the effects of the novel GLP-1 analogue liraglutide in Alzheimer’s disease: study protocol for a randomised controlled trial (ELAD study)

Grazia Daniela Femminella, Eleni Frangou, Sharon B. Love, Gail Busza, Clive Holmes, Craig Ritchie, Robert Lawrence, Brady McFarlane, George Tadros, Basil H. Ridha, Carol Bannister, Zuzana Walker, Hilary Archer, Elizabeth Coulthard, Ben R. Underwood, Aparna Prasanna, Paul Koranteng, Salman Karim, Kehinde Junaid, Bernadette McGuinness, Ramin Nilforooshan, Ajay Macharouthu, Andrew Donaldson, Simon Thacker, Gregor Russell, Naghma Malik, Vandana Mate, Lucy Knight, Sajeev Kshemendran, John Harrison, David J. Brooks, Anthony Peter Passmore, Clive Ballard, Paul Edison

Open Access Methodology

Estimating Site Performance (ESP): can trial managers predict recruitment success at trial sites? An exploratory study

Hanne Bruhn, Shaun Treweek, Anne Duncan, Kirsty Shearer, Sarah Cameron, Karen Campbell, Karen Innes, Dawn McRae, Seonaidh C. Cotton

Open Access Research

Improving primary care Access in Context and Theory (I-ACT trial): a theory-informed randomised cluster feasibility trial using a realist perspective

John A. Ford, Andy P. Jones, Geoff Wong, Garry Barton, Allan Clark, Erika Sims, Ann Marie Swart, Nick Steel

Open Access Study protocol

Pre- and Apnoeic high flow oxygenation for RApid sequence intubation in The Emergency department (Pre-AeRATE): study protocol for a multicentre, randomised controlled trial

Mui Teng Chua, Faheem Ahmed Khan, Wei Ming Ng, Qingshu Lu, Matthew Jian Wen Low, Ying Wei Yau, Amila Punyadasa, Win Sen Kuan

Open Access Study protocol

Short-term versus long-term mentalization-based therapy for outpatients with subthreshold or diagnosed borderline personality disorder: a protocol for a randomized clinical trial

Sophie Juul, Susanne Lunn, Stig Poulsen, Per Sørensen, Mehrak Salimi, Janus Christian Jakobsen, Anthony Bateman, Sebastian Simonsen

Open Access Study protocol

The Vitamin C, Thiamine and Steroids in Sepsis (VICTAS) Protocol: a prospective, multi-center, double-blind, adaptive sample size, randomized, placebo-controlled, clinical trial

David N. Hager, Michael H. Hooper, Gordon R. Bernard, Laurence W. Busse, E. Wesley Ely, Alpha A. Fowler, David F. Gaieski, Alex Hall, Jeremiah S. Hinson, James C. Jackson, Gabor D. Kelen, Mark Levine, Christopher J. Lindsell, Richard E. Malone, Anna McGlothlin, Richard E. Rothman, Kert Viele, David W. Wright, Jonathan E. Sevransky, Greg S. Martin

Open Access Study protocol

The iBobbly Aboriginal and Torres Strait Islander app project: Study protocol for a randomised controlled trial

Fiona Shand, Andrew Mackinnon, Kathleen O’Moore, Rebecca Ridani, Bill Reda, Mel Hoy, Todd Heard, Luke Duffy, Marian Shanahan, Lisa Jackson Pulver, Helen Christensen

Open Access Study protocol

Evaluation of the efficacy of transcranial direct current stimulation in the treatment of cognitive symptomatology in the early stages of psychosis: study protocol for a double-blind randomized controlled trial

Thais Rabanea-Souza, Sheila M. C. Cirigola, Cristiano Noto, July S. Gomes, Caroline C. Azevedo, Ary Gadelha, Quirino Cordeiro, Álvaro M. Dias, Acioly L. T. Lacerda

Open Access Study protocol

Photobiomodulation therapy on the palliative care of temporomandibular disorder and orofacial/cervical skull pain: study protocol for a randomized controlled clinical trial

Fernando Rodrigues Carvalho, Rafael Queiroz Barros, Alyne Simões Gonçalves, Patrícia Moreira Freitas

Open Access Correction

Correction to: Effect of action-based cognitive remediation on cognition and neural activity in bipolar disorder: study protocol for a randomized controlled trial

Caroline V. Ott, Maj Vinberg, Christopher R. Bowie, Ellen Margrethe Christensen, Gitte M. Knudsen, Lars V. Kessing, Kamilla W. Miskowiak

Open Access Study protocol

The life expectancy of patients with metabolic syndrome after weight loss: study protocol for a randomized clinical trial (LIFEXPE-RT)

Oral Ospanov, Galymzhan Yeleuov, Irina Kadyrova, Farida Bekmurzinova

Open Access Update

Protocol update and statistical analysis plan for CADENCE-BZ: a randomized clinical trial to assess the efficacy of sodium benzoate as an adjunctive treatment in early psychosis

Carmen Lim, Andrea Baker, Sukanta Saha, Sharon Foley, Anne Gordon, David Ward, Bjorn Burgher, Frances Dark, Martin Beckmann, Stephen Stathis, George Bruxner, Alex Ryan, Drew Richardson, Sean Hatherill, Michael Berk, Olivia Dean, John McGrath, Justin Chapman, Susan Patterson, Saveena Singh, Bryan Mowry, Linda Tracy, Michael Duhig, Amy Machin, Elizabeth Troman, Shuichi Suetani, Thomas Dinala, Lucinda Burton, Peter Cosgrove, Clare Gamble, James Scott

Open Access Correction

Correction to: Efficacy of electro-acupuncture and manual acupuncture versus sham acupuncture for knee osteoarthritis: study protocol for a randomised controlled trial

Jian-Feng Tu, Jing-Wen Yang, Lu-Lu Lin, Tian-Qi Wang, Yu-Zheng Du, Zhi-Shun Liu, Hui Hu, Jing-Jie Zhao, Xiao-Gang Yu, Chun-Sheng Jia, Jun Wang, Tong Wang, Ya-Quan Hou, Xuan Zou, Yu Wang, Jia-Kai Shao, Li-Qiong Wang, Zhang-Sheng Yu, Cun-Zhi Liu

Open Access Study protocol

Randomized controlled trial of transcutaneous electrical nerve stimulation for pain relief during transvaginal oocyte retrieval using conscious sedation: study protocol for a randomized controlled trial

Queenie Ho Yan Wong, Man Wa Lui, Sofie Shuk Fei Yung, Jennifer Ka Yee Ko, Raymond Hang Wun Li, Ernest Hung Yu Ng

Open Access Study protocol

Chemoradiation versus oesophagectomy for locally advanced oesophageal cancer in Chinese patients: study protocol for a randomised controlled trial

Ruinuo Jia, Weijiao Yin, Shuoguo Li, Ruonan Li, Junqiang Yang, Tanyou Shan, Dan Zhou, Wei Wang, Lixin Wan, Fuyou Zhou, Shegan Gao

Open Access Methodology

Optimising recruitment into trials using an internal pilot

W. Bertram, A. Moore, V. Wylde, R. Gooberman-Hill

Open Access Study protocol

Nebulized versus intravenous morphine titration for the initial treatment of severe acute pain in the emergency department: study protocol for a multicenter, prospective randomized and controlled trial, CLIN-AEROMORPH

Virginie Eve Lvovschi, Justine Joly, Nicolas Lemaire, Maxime Maignan, Pauline Canavaggio, Anne-Marie Leroi, Marie-Pierre Tavolacci, Luc-Marie Joly

Open Access Research

Re-endothelialisation after Synergy stent and Absorb bioresorbable vascular scaffold implantation in acute myocardial infarction: COVER-AMI study

Thibault Lhermusier, Paul Ohayon, Nicolas Boudou, Frederic Bouisset, Francisco Campelo-Parada, Jerome Roncalli, Meyer Elbaz, Didier Carrié

Open Access Correction

Correction to: A multicenter, randomized controlled comparison of three renutrition strategies for the management of moderate acute malnutrition among children aged from 6 to 24 months (the MALINEA project)

Muriel Vray, Boris G. Hedible, Pierrick Adam, Laura Tondeur, Alexandre Manirazika, Rindra Randremanana, Halima Mainassara, André Briend, Cecile Artaud, Cassandre von Platen, Mathias Altmann, Ronan Jambou

Open Access Research

Scarce quality assurance documentation in major clinical trial registries for approved medicines used in post-marketing clinical trials

Yorokpa Joachim Doua, Hanneke Dominicus, Julius Mugwagwa, Suzelle Magalie Gombe, Jude Nwokike

Open Access Study protocol

Protective ventilation with high versus low positive end-expiratory pressure during one-lung ventilation for thoracic surgery (PROTHOR): study protocol for a randomized controlled trial

T. Kiss, J. Wittenstein, C. Becker, K. Birr, G. Cinnella, E. Cohen, M. R. El Tahan, L. F. Falcão, C. Gregoretti, M. Granell, T. Hachenberg, M. W. Hollmann, R. Jankovic, W. Karzai, J. Krassler, T. Loop, M. J. Licker, N. Marczin, G. H. Mills, M. T. Murrell, V. Neskovic, Z. Nisnevitch-Savarese, P. Pelosi, R. Rossaint, M. J. Schultz, A. Serpa Neto, P. Severgnini, L. Szegedi, T. Vegh, G. Voyagis, J. Zhong, M. Gama de Abreu, M. Senturk, Vojislava Neskovic, Nevena Radovic, Goran Rondovic, Dusica Stamenkovic, Rade Vukovic, Snjezana Zeba, Rolf Rossaint, Mark Coburn, Ana Kowark, Sebastian Ziemann, Julia van Waesberghe, Wolfgang Bauer, Lotte Terwindt, Kostas Kostopanagiotou, Andreas Kostroglou, Katerina Kyttari, Tatiana Sidiropoulou, María-José Jiménez Andújar, Manuel López-Baamonde, Ricard Navarro Ripoll, Lorena Rivera Vallejo, Matthew Henry, Anita Jegarl, Matthew Murrell, Patrick O’Hara, Michele Steinkamp, Jens Kraßler, Susanne Schäfer, Charlotte Becker, Katja Birr, Thomas Bluth, Marcelo Gama de Abreu, Sara Hattenhauer, Thomas Kiss, Martin Scharffenberg, Robert Teichmann, Jakob Wittenstein, Costanza Vitali, Savino Spadaro, Carlo Alberto Volta, Riccardo Ragazzi, Karim Mariano, Lucia Mirabella, Giuseppina Mollica, Luigi Montrano, Torsten Loop, Axel Semmelmann, Steffen Wirth, Changhong Miao, Jing Zhong, Hu Lv, Hui Wang, Xue Zhang, Yue Zhang, Paolo Pelosi, Laura Corsi, Nicolò Partroniti, Maura Mandelli, Giulia Bonatti, Francesca Simonassi, Angelo Gratarola, Juan José Rodriguez Ruiz, Tania Socorro, Maria Christofaki, Vasileia Nyktari, Alexandra Papaioannou, Nüzhet Mert Şentürk, Emre Bingul, Mukadder Orhan Sungur, Zerrin Sungur, Manuel Heidegger, Vera Dossow, Wiebke Jerichow, Tobias Kammerer, Julia Richter, Barbara Schuba, Eike Speck, Anna-Lisa Stierle, Jan Bruthans, Jan Matek, Pavel Michálek, Loes Didden, Jan Hofland, Marieke Kuut, Jo Mourisse, Sonsoles Aragon, Rafael Esturi, Encarna Miñana, Fernando Sanchez, Elaine Sfikas, Athanasios Kapezanos, Konstantinos Papamichail, Levon Toufektzian, Gregorios Voyagis, Manuel Granell Gil, Asunción Vergara Sánchez, José De Andres, Javier Morales Sarabia, Ana Broseta Lleó, Javier Hernández Laforet, Mercedes Murcia Anaya, Denis Pereira Matalobos, Pilar Aguirre Puig, Jasna Špiček Macan, Vjekoslav Karadza, Nevenka Kolaric, Lea Andjelković, Mojca Drnovšek Globokar, Kristina Gorjup, Ana Mavko, Dejan Pirc, Cadar Genoveva, Raluca Istrate, Radu Stoica, Dan Corneci, Narcis Valentin Tanase, Jankovic Radmilo, Vladan Cvetanovic, Vesna Dinic, Tijana Grbesa, Katarina Jovic, Aleksandar Nikolic, Milena Stojanovic, Ines Veselinovic, Anita Vukovic, Frank Wappler, Jerome Michel Defosse, Stefanie Wehmeier, Thomas Ermert, Carola Wempe, Manuel Wenk, Daniela Iolanda Ion, Cristian Ionescu, Thomas Schilling, Tamar Macharadze, Pei-Ching Li, Yi-Ting Chang, Alberto Noto, Placido Calì, Giovanni Desalvo, Raffaele Deluca, Nicola Giofre

Open Access Research

Safety and efficacy of curcumin versus diclofenac in knee osteoarthritis: a randomized open-label parallel-arm study

Dhaneshwar Shep, Chitra Khanwelkar, Prakashchandra Gade, Satyanand Karad

Open Access Study protocol

Evaluation of the masticatory muscle function, physiological sleep variables, and salivary parameters after electromechanical therapeutic approaches in adult patients with Down syndrome: a randomized controlled clinical trial

Lilian Chrystiane Giannasi, Marignês T. S. Dutra, Vera L. S. Tenguan, Gabriela P. Mancilha, Gabriela R. C. Silva, Elaine Fillietaz-Bacigalupo, Daniel B. da Silva, Fabiano Politti, Sergio R. Nacif, Ezequiel F. de Oliveira, João C. da Rocha, Carolina T. Rocha, Mateus M. Romero, Claudia S. de Oliveira, Luis V. F. de Oliveira, Sigmar de Mello Rode, Cristiane Yumi Koga-Ito, Jose B. O. Amorim, Miguel A. C. Salgado, Mônica F. Gomes

Open Access Research

Comparative effectiveness of Chuna manual therapy versus conventional usual care for non-acute low back pain: a pilot randomized controlled trial

Kyeong-Tae Lim, Eui-Hyoung Hwang, Jae-Heung Cho, Jae-Young Jung, Koh-Woon Kim, In-Hyuk Ha, Me-riong Kim, Kibong Nam, Min ho Lee A, Jun-Hwan Lee, Namkwen Kim, Byung-Cheul Shin

Open Access Study protocol

The efficacy and safety of Sipjeondaebo-tang in Korean patients with cold hypersensitivity in the hands and feet: a protocol for a pilot, randomized, double-blind, placebo-controlled, parallel-group clinical trial

Youme Ko, Seung-Ho Sun, In-Sik Han, Ho-Yeon Go, Tae-Hun Kim, Jin-Moo Lee, Jun-Bok Jang, Kyoung Sun Park, Yun-Kyung Song, Kyou-Young Lee, Chan-Yong Jeon, Seong-Gyu Ko

Open Access Study protocol

Songling Xuemaikang capsules for patients with low-to-medium risk hypertension: study protocol for a randomized controlled trial

Yuerong Jiang, Haiyan Guo, Yue Liu, Xin Wang, Jiaqi Liang, Ruixi Xi, Ruina Bai, Dazhuo Shi

Open Access Study protocol

Zinc in Preventing the Progression of pre-Diabetes (ZIPPeD Study) – study protocol for a randomised placebo-controlled trial in Australia

Roseanne Peel, Alexis Hure, John Wiggers, Mark McEvoy, Elizabeth Holliday, Andrew Searles, Penny Reeves, Priyanga Ranasinghe, Ranil Jayawardena, Samir Samman, Shamasunder Acharya, Judy Luu, Chris Rissel, John Attia

Open Access Study protocol

Evaluation of intravenous lidocaine in head and neck cancer surgery: study protocol for a randomized controlled trial

Edris Omar, Grégoire Wallon, Christian Bauer, Grégory Axiotis, Cécile Bouix, Jean-Luc Soubirou, Frédéric Aubrun

Open Access Study protocol

The effectiveness of high intensity intermittent training on metabolic, reproductive and mental health in women with polycystic ovary syndrome: study protocol for the iHIT- randomised controlled trial

Danielle Hiam, Rhiannon Patten, Melanie Gibson-Helm, Alba Moreno-Asso, Luke McIlvenna, Itamar Levinger, Cheryce Harrison, Lisa J Moran, Anju Joham, Alex Parker, Soulmaz Shorakae, David Simar, Nigel Stepto

Open Access Study protocol

Efficacy and Feasibility of Pain management and Patient Education for Physical Activity in Intermittent claudication (PrEPAID): protocol for a randomised controlled trial

Ukachukwu O. Abaraogu, Philippa M. Dall, Julie Brittenden, Wesley Stuart, Garry A. Tew, Jon Godwin, Christopher A. Seenan

Open Access Research

Pre-trial qualitative work with health care professionals to refine the design and delivery of a randomised controlled trial on kidney care

Samantha Husbands, Fergus Caskey, Helen Winton, Andy Gibson, Jenny L. Donovan, Leila Rooshenas

Open Access Research

Women’s experiences of participating in a randomised trial comparing alternative policies for timing of cord clamping at very preterm birth: a questionnaire study

Lucy Bradshaw, Alexandra Sawyer, Eleanor Mitchell, Lindsay Armstrong-Buisseret, Susan Ayers, Lelia Duley

Open Access Study protocol

Novel optical spectral transmission (OST)-guided versus conventionally disease activity-guided treatment: study protocol of a randomized clinical trial on guidance of a treat-to-target strategy for early rheumatoid arthritis

N. J. Besselink, A. A. A. Westgeest, R. Klaasen, M. Gamala, J. M. van Woerkom, J. Tekstra, M. M. A. Verhoeven, W. E. Van Spil, F. P. J. G. Lafeber, A. C. A. Marijnissen, J. M. Van Laar, J. W. G. Jacobs

Open Access Methodology

Implementing monitoring triggers and matching of triggered and control sites in the TEMPER study: a description and evaluation of a triggered monitoring management system

Carlos Diaz-Montana, William J. Cragg, Rahela Choudhury, Nicola Joffe, Matthew R. Sydes, Sally P. Stenning

Open Access Research

A randomized controlled trial of an intervention delivered by mobile phone text message to increase the acceptability of effective contraception among young women in Palestine

Ona L. McCarthy, Hanadi Zghayyer, Amina Stavridis, Samia Adada, Irrfan Ahamed, Baptiste Leurent, Phil Edwards, Melissa Palmer, Caroline Free

Open Access Study protocol

Structural and functional brain biomarkers of clinical response to rTMS of medication-resistant auditory hallucinations in schizophrenia patients: study protocol for a randomized sham-controlled double-blind clinical trial

Fanny Thomas, Noomane Bouaziz, Cécile Gallea, Palmyre Schenin-King Andrianisaina, Florence Durand, Ombline Bolloré, René Benadhira, Clémence Isaac, Sonia Braha-Zeitoun, Virginie Moulier, Antoni Valero-Cabré, Dominique Januel

Open Access Methodology

Expert panel process to optimise the design of a randomised controlled trial in chronic rhinosinusitis (the MACRO programme)

Helen Blackshaw, Jane Vennik, Carl Philpott, Mike Thomas, Caroline Eyles, James Carpenter, Caroline S. Clarke, Steve Morris, Anne Schilder, Valerie Lund, Paul Little, Stephen Durham, Spiros Denaxas, Elizabeth Williamson, David Beard, Jonathan Cook, Steffi Le Conte, Kim Airey, Jim Boardman, Claire Hopkins

Open Access Study protocol

Effects of different modalities of inspiratory muscle training as an add-on to conventional treatment of patients with chronic obstructive pulmonary disease (COPD): study protocol for a randomized controlled trial

Catharinne Angélica Carvalho de Farias, Lucien Peroni Gualdi, Selma Bruno da Silva, Verônica Franco Parreira, Dayane Montemezzo, Vanessa R. Resqueti, Guilherme A. F. Fregonezi

Open Access Study protocol

Retrograde Inferior Vena caval Perfusion for Total Aortic arch Replacement Surgery (RIVP-TARS): study protocol for a multicenter, randomized controlled trial

Jing Lin, Zhaoxia Tan, Hao Yao, Xiaolin Hu, Dafa Zhang, Yuan Zhao, Jiyue Xiong, Bo Dou, Xueshuang Zhu, Zhong Wu, Yingqiang Guo, Deying Kang, Lei Du

Open Access Research

Promoting physical activity among community groups of older women in socio-economically disadvantaged areas: randomised feasibility study

Emma R. Lawlor, Margaret E. Cupples, Michael Donnelly, Mark A. Tully

Open Access Study protocol

Lung Ultrasound Guided Fluid Management Protocol for the Critically Ill Patient: study protocol for a multi-centre randomized controlled trial

Daniel-Mihai Rusu, Ianis Siriopol, Ioana Grigoras, Mihaela Blaj, Adi-Ionut Ciumanghel, Dimitrie Siriopol, Ionut Nistor, Mihai Onofriescu, Gigel Sandu, Beatrice Cobzaru, Dragos Viorel Scripcariu, Olguta Diaconu, Adrian Constantin Covic

Open Access Study protocol

Long-term effects of motherfit group therapy in pre-(MOTHERFIT1) and post-partum women (MOTHERFIT2) with stress urinary incontinence compared to care-as-usual: study protocol of two multi-centred, randomised controlled trials

Heidi F. A. Moossdorff-Steinhauser, Esther M. J. Bols, Marc E. A. Spaanderman, Carmen D. Dirksen, Mirjam Weemhoff, Fred H. M. Nieman, Bary Berghmans

Open Access Update

Community-based interventions to prevent serious complications following spinal cord injury in Bangladesh: the CIVIC trial statistical analysis plan

Robert D. Herbert, Lisa A. Harvey, Mohammad S. Hossain, Md. Shofiqul Islam, Qiang Li, Laurent Billot, Md. Akhlasur Rahman, Stephen Muldoon, Stephen Jan, Valerie Taylor, Ian D. Cameron, Harvinder Singh Chhabra, Richard I. Lindley, Fin Biering-Sørensen

Open Access Study protocol

Postponed or immediate drainage of infected necrotizing pancreatitis (POINTER trial): study protocol for a randomized controlled trial

Janneke van Grinsven, Sven M. van Dijk, Marcel G. Dijkgraaf, Marja A. Boermeester, Thomas L. Bollen, Marco J. Bruno, Sandra van Brunschot, Cornelis H. Dejong, Casper H. van Eijck, Krijn P. van Lienden, Djamila Boerma, Peter van Duijvendijk, Muhammed Hadithi, Jan Willem Haveman, René W. van der Hulst, Jeroen M. Jansen, Daan J. Lips, Eric R. Manusama, I. Quintus Molenaar, Donald L. van der Peet, Alexander C. Poen, Rutger Quispel, Alexander F. Schaapherder, Erik J. Schoon, Matthijs P. Schwartz, Tom C. Seerden, B. W. Marcel Spanier, Jan Willem Straathof, Niels G. Venneman, Wim van de Vrie, Ben J. Witteman, Harry van Goor, Paul Fockens, Hjalmar C. van Santvoort, Marc G. Besselink

Open Access Study protocol

Protocol for a randomised controlled feasibility study examining the efficacy of brief cognitive therapy for the Treatment of Anxiety Disorders in Adolescents (TAD-A)

Lucy Taylor, Polly Waite, Brynjar Halldorsson, Ray Percy, Mara Violato, Cathy Creswell

Open Access Methodology

Early warnings and repayment plans: novel trial management methods for monitoring and managing data return rates in a multi-centre phase III randomised controlled trial with paper Case Report Forms

William J. Cragg, Fay Cafferty, Carlos Diaz-Montana, Elizabeth C. James, Johnathan Joffe, Monica Mascarenhas, Victoria Yorke-Edwards

Open Access Study protocol

A double-blind randomized comparative clinical trial to evaluate the safety and efficacy of dendritic cell vaccine loaded with WT1 peptides (TLP0-001) in combination with S-1 in patients with advanced pancreatic cancer refractory to standard chemotherapy

Masahiro Katsuda, Motoki Miyazawa, Toshiyasu Ojima, Akio Katanuma, Kenichi Hakamada, Kentaro Sudo, Shingo Asahara, Itaru Endo, Makoto Ueno, Kazuo Hara, Suguru Yamada, Tsutomu Fujii, Sohei Satoi, Tatsuya Ioka, Masaichi Ohira, Takahiro Akahori, Masayuki Kitano, Hiroaki Nagano, Masayuki Furukawa, Tomohiko Adachi, Hiroki Yamaue

Open Access Study protocol

Enhancing the efficacy of integrative improvisational music therapy in the treatment of depression: study protocol for a randomised controlled trial

Jaakko Erkkilä, Olivier Brabant, Suvi Saarikallio, Esa Ala-Ruona, Martin Hartmann, Nerdinga Letulė, Monika Geretsegger, Christian Gold

Open Access Study protocol

Clarithromycin and endoscopic sinus surgery for adults with chronic rhinosinusitis with and without nasal polyps: study protocol for the MACRO randomised controlled trial

Carl Philpott, Steffi le Conte, David Beard, Jonathan Cook, William Sones, Steve Morris, Caroline S. Clarke, Mike Thomas, Paul Little, Jane Vennik, Valerie Lund, Helen Blackshaw, Anne Schilder, Stephen Durham, Spiros Denaxas, James Carpenter, James Boardman, Claire Hopkins, Neil Med, Keith Boland, Jane Woods, Teresa Ferreira

Open Access Study protocol

Cognitively-Based Compassion Training versus cancer health education to improve health-related quality of life in survivors of solid tumor cancers and their informal caregivers: study protocol for a randomized controlled pilot trial

Thaddeus W. W. Pace, Sally E. Dodds, Alla Sikorskii, Terry A. Badger, Chris Segrin, Lobsang Tenzin Negi, Timothy Harrison, Tracy E. Crane

Open Access Study protocol

Multicenter randomized controlled trial on the comparison of multi-family therapy (MFT) and systemic single-family therapy (SFT) in young patients with anorexia nervosa: study protocol of the THERAFAMBEST study

Benjamin Carrot, Jeanne Duclos, Caroline Barry, Leslie Radon, Anne-Solène Maria, Irène Kaganski, Zorica Jeremic, Vesper Barton-Clegg, Maurice Corcos, Malaïka Lasfar, Priscille Gerardin, Aurélie Harf, Marie-Rose Moro, Corinne Blanchet, Nathalie Godart

Open Access Study protocol

Efficacy of seven and fourteen days of antibiotic treatment in uncomplicated Staphylococcus aureus bacteremia (SAB7): study protocol for a randomized controlled trial

Louise Thorlacius-Ussing, Christian Østergaard Andersen, Niels Frimodt-Møller, Inge Jenny Dahl Knudsen, Jens Lundgren, Thomas Lars Benfield

Open Access Study protocol

Iron-fortified lentils to improve iron (Fe) status among adolescent girls in Bangladesh - study protocol for a double-blind community-based randomized controlled trial

Fakir Md Yunus, Chowdhury Jalal, Kaosar Afsana, Rajib Podder, Albert Vandenberg, Diane M. DellaValle

Open Access Study protocol

Effects of inclined treadmill training on functional and cardiovascular parameters of stroke patients: study protocol for a randomized controlled trial

Raiff Simplício da Silva, Stephano Tomaz da Silva, Jesimiel Missias de Souza, Marianna Celeste Cordeiro de Figueiredo, Thaís Almeida Silveira Mendes, Maria Clara de Sena Nunes, Samara Katiane Rolim de Oliveira, Daiane Carla Rodrigues Cardoso, Raiza Gabriella da Câmara Silva, Débora Carvalho de Oliveira, Tatiana Souza Ribeiro

Open Access Study protocol

The effects of two early parenting interventions on child aggression and risk for violence in Brazil (The PIÁ Trial): protocol for a randomised controlled trial

Joseph Murray, Iná S. Santos, Andréa D. Bertoldi, Lynne Murray, Adriane Arteche, Luciana Tovo-Rodrigues, Suélen Cruz, Luciana Anselmi, Rafaela Martins, Elisa Altafim, Tâmara Biolo Soares, Maria Gabriela Andriotti, Andrea Gonzalez, Isabel Oliveira, Mariângela Freitas da Silveira, Peter Cooper

Open Access Study protocol

Hypotension Prediction Index software for management of hypotension during moderate- to high-risk noncardiac surgery: protocol for a randomized trial

Kamal Maheshwari, Tetsuya Shimada, Jonathan Fang, Ilker Ince, Edward J. Mascha, Alparslan Turan, Andrea Kurz, Daniel I. Sessler

Open Access Methodology

Targeted interventions to prevent transitioning from acute to chronic low back pain in high-risk patients: development and delivery of a pragmatic training course of psychologically informed physical therapy for the TARGET trial

Jason M. Beneciuk, Steven Z. George, Carol M. Greco, Michael J. Schneider, Stephen T. Wegener, Robert B. Saper, Anthony Delitto

Open Access Study protocol

Conducting a pilot randomized controlled trial of community-based mindfulness-based stress reduction versus usual care for moderate-to-severe migraine: protocol for the Mindfulness and Migraine Study (M&M)

Alice Pressman, Heather Law, Robert Stahl, Alex Scott, Alice Jacobson, Lisa Dean, Sylvia Sudat, Angelica Obillo, Andrew Avins

Open Access Study protocol

Critical inspiratory pressure – a new methodology for evaluating and training the inspiratory musculature for recreational cyclists: study protocol for a randomized controlled trial

Patricia Rehder-Santos, Vinicius Minatel, Juliana Cristina Milan-Mattos, Étore De Favari Signini, Raphael Martins de Abreu, Carla Cristina Dato, Aparecida Maria Catai

Open Access Correction

Correction to: Protective ventilation with high versus low positive end-expiratory pressure during one-lung ventilation for thoracic surgery (PROTHOR): study protocol for a randomized controlled trial

T. Kiss, J. Wittenstein, C. Becker, K. Birr, G. Cinnella, E. Cohen, M. R. El Tahan, L. F. Falcão, C. Gregoretti, M. Granell, T. Hachenberg, M. W. Hollmann, R. Jankovic, W. Karzai, J. Krassler, T. Loop, M. J. Licker, N. Marczin, G. H. Mills, M. T. Murrell, V. Neskovic, Z. Nisnevitch-Savarese, P. Pelosi, R. Rossaint, M. J. Schultz, A. Serpa Neto, P. Severgnini, L. Szegedi, T. Vegh, G. Voyagis, J. Zhong, M. Gama de Abreu, M. Senturk

Open Access Study protocol

Effectiveness and pulmonary complications of perioperative laryngeal mask airway used in elderly patients (POLMA-EP trial): study protocol for a randomized controlled trial

Ling Zhu, Xiao Shi, Suqing Yin, Jiemin Yin, Ziyu Zhu, Xiong Gao, Yingfu Jiao, Weifeng Yu, Liqun Yang

Open Access Study protocol

Knee Replacement Bandaging Study (KReBS) evaluating the effect of a two-layer compression bandage system on knee function following total knee arthroplasty: study protocol for a randomised controlled trial

Liz Cook, Matthew J. Northgraves, Caroline Fairhurst, Sarah Ronaldson, David J. Torgerson, Jonathan Kent, Mike Reed

Open Access Study protocol

Partner-assisted cognitive behavioural therapy for insomnia versus cognitive behavioural therapy for insomnia: a randomised controlled trial

Alix Mellor, Kellie Hamill, Melissa M. Jenkins, Donald H. Baucom, Peter J. Norton, Sean P. A. Drummond

Open Access Study protocol

MEsenchymal StEm cells for Multiple Sclerosis (MESEMS): a randomized, double blind, cross-over phase I/II clinical trial with autologous mesenchymal stem cells for the therapy of multiple sclerosis

Antonio Uccelli, Alice Laroni, Lou Brundin, Michel Clanet, Oscar Fernandez, Seyed Massood Nabavi, Paolo A. Muraro, Roberto S. Oliveri, Ernst W. Radue, Johann Sellner, Per Soelberg Sorensen, Maria Pia Sormani, Jens Thomas Wuerfel, Mario A. Battaglia, Mark S. Freedman, Alice Laroni, Antonio Uccelli, Bruno Bonetti, Carolina Rush, Concepción Herrera, Cristina Ramo Tello, David Miller, David Szwajcer, Dirk Strunk, Donna Wall, Eduardo Aguera-Morales, Ernst W. Radue, Eva Rohde, Francesco Dazzi, Giancarlo Comi, Gianvito Martino, Guillermo Izquierdo Ayuso, H. Rabinovitch, Heather MacLean, James Marriott, Jens Thomas Wuerfel, Johann Sellner, Juan Racosta, Leila Arab, Lou Brundin, Maria Pia Sormani, Mario A. Battaglia, Mario Gimona, Mark S. Freedman, Martino Introna, Michel Clanet, Morten Blinkenberg, Naser Aghdami, Óscar Fernández, Paolo A. Muraro, Per Soelberg Sorensen, Rehiana Ali, Reza Vosoughi, Richard Nicholas, Roberto S. Oliveri, Ruth Ann Marrie, Seyed Massood Nabavi, Shahedeh Karimi

Open Access Methodology

This is a platform alteration: a trial management perspective on the operational aspects of adaptive and platform and umbrella protocols

Francesca Schiavone, Riya Bathia, Krishna Letchemanan, Lindsey Masters, Claire Amos, Anna Bara, Louise Brown, Clare Gilson, Cheryl Pugh, Nafisah Atako, Fleur Hudson, Mahesh Parmar, Ruth Langley, Richard S. Kaplan, Chris Parker, Gert Attard, Noel W. Clarke, Silke Gillessen, Nicholas D. James, Tim Maughan, Matthew R. Sydes

Open Access Study protocol

Guiding Hypertension Management Using Different Blood Pressure Monitoring Strategies (GYMNs study): comparison of three different blood pressure measurement methods: study protocol for a randomized controlled trial

Hao-Min Cheng, Shih-Hsien Sung, Chen-Huan Chen, Wen-Chung Yu, Shu-Mei Yang, Chao-Yu Guo, Shao-Yuan Chuang, Chern-En Chiang

Open Access Study protocol

Factors associated with recruitment to randomised controlled trials in general practice: protocol for a systematic review

Keith R. Moffat, Paul Cannon, Wen Shi, Frank Sullivan

Open Access Correction

Correction to: Effectiveness and sustainability of a structured group-based educational program (MEDIHEALTH) in improving medication adherence among Malay patients with underlying type 2 diabetes mellitus in Sarawak State of Malaysia: study protocol of a randomized controlled trial

Chuo Yew Ting, Shahren Ahmad Zaidi Adruce, Mohamed Azmi Hassali, Hiram Ting, Chien Joo Lim, Rachel Sing-Kiat Ting, Abu Hassan Alshaari Abd Jabar, Nor Anizah Osman, Izzul Syazwan Shuib, Shing Chyi Loo, Sui Theng Sim, Su Ee Lim

Open Access Study protocol

Video feedback intervention to enhance parental reflective functioning in primary caregivers of inpatient psychiatric children: protocol for a randomized feasibility trial

Fanny Leyton, Marcia Olhaberry, Rubén Alvarado, Graciela Rojas, Luis Alberto Dueñas, George Downing, Howard Steele

Open Access Study protocol

Efficacy of the In2Care® auto-dissemination device for reducing dengue transmission: study protocol for a parallel, two-armed cluster randomised trial in the Philippines

Ferdinand Salazar, Jason Angeles, Ava Kristy Sy, Marianette T. Inobaya, Ariza Aguila, Tom Toner, Michael J. Bangs, Edward Thomsen, Richard E. Paul

Open Access Study protocol

POPPIE: protocol for a randomised controlled pilot trial of continuity of midwifery care for women at increased risk of preterm birth

C. Fernandez Turienzo, D. Bick, M. Bollard, L. Brigante, A. Briley, K. Coxon, P. Cross, A. Healey, M. Mehta, A. Melaugh, J. Moulla, P. T. Seed, A. H. Shennan, C. Singh, R. M. Tribe, J. Sandall

Open Access Study protocol

Are stage-based health information messages effective and good value for money in improving maternal newborn and child health outcomes in India? Protocol for an individually randomized controlled trial

Amnesty LeFevre, Smisha Agarwal, Sara Chamberlain, Kerry Scott, Anna Godfrey, Rakesh Chandra, Aditya Singh, Neha Shah, Diva Dhar, Alain Labrique, Aarushi Bhatnagar, Diwakar Mohan

Open Access Study protocol

Protocol for a randomised controlled trial to evaluate the effectiveness of improving tuberculosis patients’ treatment adherence via electronic monitors and an app versus usual care in Tibet

Xiaolin Wei, Joseph Paul Hicks, Pande Pasang, Zhitong Zhang, Victoria Haldane, Xiaoqiu Liu, Tingting Yin, Lixia Wang, Dachun Shi, Shiliang Ge, John Walley, Ross Upshur, Jun Hu

Open Access Study protocol

Improvement in staff behavior during surgical procedures to prevent post-operative complications (ARIBO2): study protocol for a cluster randomised trial

Gabriel Birgand, Thomas Haudebourg, Leslie Grammatico-Guillon, Léa Ferrand, Leila Moret, François Gouin, Nicolas Mauduit, Christophe Leux, Yannick Le Manach, Didier Lepelletier, Elsa Tavernier, Jean-Christophe Lucet, Bruno Giraudeau

Open Access Study protocol

FortiColos – a multicentre study using bovine colostrum as a fortifier to human milk in very preterm infants: study protocol for a randomised controlled pilot trial

Agnethe M. Ahnfeldt, Nana Hyldig, Yanqi Li, Susanne Soendergaard Kappel, Lise Aunsholdt, Per T. Sangild, Gitte Zachariassen

Open Access Study protocol

Effectiveness and cost-effectiveness of a tailored text-message programme (MiQuit) for smoking cessation in pregnancy: study protocol for a randomised controlled trial (RCT) and meta-analysis

Rachel Whitemore, Jo Leonardi-Bee, Felix Naughton, Stephen Sutton, Sue Cooper, Steve Parrott, Catherine Hewitt, Miranda Clark, Michael Ussher, Matthew Jones, David Torgerson, Tim Coleman

Open Access Study protocol

Remote ischemic conditioning in septic shock (RECO-Sepsis): study protocol for a randomized controlled trial

Martin Cour, Marielle Buisson, Kada Klouche, Radhia Bouzgarrou, Carole Schwebel, Jean-Pierre Quenot, Fabrice Zeni, Pascal Beuret, Michel Ovize, Laurent Argaud

Open Access Study protocol

Rationale and protocol of the ENGAGE study: a double-blind randomized controlled preference trial using a comprehensive cohort design to measure the effect of a cognitive and leisure-based intervention in older adults with a memory complaint

S. Belleville, A. Moussard, A. I. Ansaldo, P. Belchior, L. Bherer, N. Bier, V. D. Bohbot, M.-A. Bruneau, L. L. Cuddy, B. Gilbert, R. Jokel, K. Mahalingam, K. McGilton, K. J. Murphy, G. Naglie, E. Rochon, A. K. Troyer, N. D. Anderson

Open Access Study protocol

Effect and cerebral mechanism of acupuncture treatment for functional constipation: study protocol for a randomized controlled clinical trial

Tao Yin, Zhaoxuan He, Peihong Ma, Likai Hou, Li Chen, Kunnan Xie, Zilei Tian, Fumin Wang, Jing Xiong, Yi Yang, Ruirui Sun, Fang Zeng

Open Access Commentary

Population health intervention research: the place of theories

Graham Moore, Linda Cambon, Susan Michie, Pierre Arwidson, Grégory Ninot, Christine Ferron, Louise Potvin, Nadir Kellou, Julie Charlesworth, François Alla, François Alla, Pierre Arwidson, Pierre Blaise, Christopher Bonell, Isabelle Boutron, Linda Cambon, Rona Campbell, Patrizia Carrieri, Franck Chauvin, François Dabis, Nancy Edwards, Christine Ferron, Marie-Renée Guevel, Nadir Kellou, Joëlle Kivits, Antony Lacouture, Thierry Lang, Susan Michie, Laëtitia Minary, Graham Moore, Grégory Ninot, Kareen Nour, Jeanine Pommier, Louise Potvin, Lehana Thabane

Open Access Study protocol

Study protocol for a randomized, blinded, controlled trial of ketamine for acute painful crisis of sickle cell disease

Mohammed S. Alshahrani, Laila Perlas Asonto, Mohamed M. El Tahan, Amal H. Al Sulaibikh, Sukayna Z. Al Faraj, Abdullah A. Al Mulhim, Murad F. Al Abbad, Samar A. Al Nahhash, Moath N. Aldarweesh, Alaa M. Mahmoud, Nisreen Almaghraby, Mohammed A. Al Jumaan, Thamir O. Al Junaid, Faisal M. Al Hawaj, Samar AlKenany, Omaima F. ElSayed, Haitham M. Abdelwahab, Mohamed M. Moussa, Bader K. Alossaimi, Shaikah K. Alotaibi, Talal M. AlMutairi, Duaa A. AlSulaiman, Saad D. Al Shahrani, Donia Alfaraj, Waleed Alhazzani

Open Access Study protocol

Protocol for the cost-consequence and equity impact analyses of a cluster randomised controlled trial comparing three variants of a nutrition-sensitive agricultural extension intervention to improve maternal and child dietary diversity and nutritional status in rural Odisha, India (UPAVAN trial)

Hassan Haghparast-Bidgoli, Jolene Skordis, Helen Harris-Fry, Sneha Krishnan, Meghan O’Hearn, Abhinav Kumar, Ronali Pradhan, Naba Kishore Mishra, Avinash Upadhyay, Shibananth Pradhan, Amit Kumar Ojha, Sarah Cunningham, Shibanand Rath, Tom Palmer, Peggy Koniz-Booher, Suneetha Kadiyala

Open Access Review

What happens to intimate partner violence studies registered on clinicaltrials.gov? A systematic review of a clinical trials registry

Kim Madden, Kerry Tai, Patricia Schneider, Nathan Evaniew, Michelle A. Ghert, Mohit Bhandari

Open Access Study protocol

Efficacy of a midwife-coordinated, individualized, and specialized maternity care intervention (ChroPreg) in addition to standard care in pregnant women with chronic disease: protocol for a parallel randomized controlled trial

Mie Gaarskjaer de Wolff, Marianne Johansen, Anne S. Ersbøll, Susanne Rosthøj, Anne Brunsgaard, Julie Midtgaard, Ann Tabor, Hanne Kristine Hegaard

Open Access Study protocol

Single vs. double purse-string anastomosis during laparoscopic low anterior rectal resection (SINGLE–DOUBLE trial): study protocol for a randomized controlled trial

Xiaolan You, Jian Wu, Yuanjie Wang, Qinghong Liu, Dehu Chen, Xiaojun Zhao, Yan Zhou, Xiaoqing Wu, Daorong Wang

Open Access Methodology

Choosing an imbalance metric for covariate-constrained randomization in multiple-arm cluster-randomized trials

Jody D. Ciolino, Alicia Diebold, Jessica K. Jensen, Gerald W. Rouleau, Kimberly K. Koloms, Darius Tandon

Open Access Methodology

Changing platforms without stopping the train: experiences of data management and data management systems when adapting platform protocols by adding and closing comparisons

Dominic Hague, Stephen Townsend, Lindsey Masters, Mary Rauchenberger, Nadine Van Looy, Carlos Diaz-Montana, Melissa Gannon, Nicholas James, Tim Maughan, Mahesh K. B. Parmar, Louise Brown, Matthew R. Sydes

Open Access Study protocol

Effects of magnesium citrate, magnesium oxide and magnesium sulfate supplementation on arterial stiffness in healthy overweight individuals: a study protocol for a randomized controlled trial

Joëlle C. Schutten, Peter J. Joris, Ronald P. Mensink, Richard M. Danel, Frans Goorman, M. Rebecca Heiner-Fokkema, Rinse K. Weersma, Charlotte A. Keyzer, Martin H. de Borst, Stephan J. L. Bakker

Open Access Research

Recruitment strategies for predominantly low-income, multi-racial/ethnic children and parents to 3-year community-based intervention trials: Childhood Obesity Prevention and Treatment Research (COPTR) Consortium

Zhaohui Cui, Kimberly P. Truesdale, Thomas N. Robinson, Victoria Pemberton, Simone A. French, Juan Escarfuller, Terri L. Casey, Anne M. Hotop, Donna Matheson, Charlotte A. Pratt, Lynn J. Lotas, Eli Po’e, Sharon Andrisin, Dianne S. Ward

Open Access Commentary

Mind the gap? The platform trial as a working environment

Liz Morrell, Joshua Hordern, Louise Brown, Matthew R. Sydes, Claire L. Amos, Richard S. Kaplan, Mahesh K. B. Parmar, Timothy S. Maughan

Open Access Study protocol

Influence of an exercise program on cardiac remodeling and functional capacity in patients with stroke (CRONuS trial): study protocol for a randomized controlled trial

Josiela Cristina da Silva Rodrigues, Gustavo José Luvizutto, Rafael Dalle Molle da Costa, Robson Aparecido Prudente, Taís Regina da Silva, Juli Thomaz de Souza, Caroline Ferreira da Silva Mazeto Pupo da Silveira, Daniele Andreza Antonelli Rossi, Fernanda Cristina Winckler, Gabriel Pinheiro Modolo, Tainá Fabri Carneiro Valadão, Letícia Cláudia de Oliveira Antunes, Luis Cuadrado Martin, Rodrigo Bazan, Silméia Garcia Zanati Bazan

Open Access Study protocol

3D vs. 4K Display System - Influence of “State-of-the-art”-Display Technique On Surgical Performance (IDOSP-Study) in minimally invasive surgery: protocol for a randomized cross-over trial

Roger Wahba, Rabi Raj Datta, Andrea Hedergott, Jana Bußhoff, Thomas Bruns, Robert Kleinert, Georg Dieplinger, Hans Fuchs, Caroline Giezelt, Desdemona Möller, Martin Hellmich, Christiane J. Bruns, Dirk L. Stippel

Open Access Study protocol

Intraoperative immunomodulatory effects of sevoflurane versus total intravenous anesthesia with propofol in bariatric surgery (the OBESITA trial): study protocol for a randomized controlled pilot trial

Giselle Carvalho de Sousa, Fernanda Ferreira Cruz, Luciana Boavista Heil, Carlos José Saboya Sobrinho, Felipe Saddy, Frederico Paranhos Knibel, Joana Barreto Pereira, Marcus J. Schultz, Paolo Pelosi, Marcelo Gama de Abreu, Pedro Leme Silva, Patricia Rieken Macedo Rocco

Open Access Study protocol

Enhancing SKIN health and safety in aged CARE (SKINCARE Trial): a study protocol for an exploratory cluster-randomized pragmatic trial

Jan Kottner, Elisabeth Hahnel, Monira El Genedy, Konrad Neumann, Katrin Balzer

Open Access Study protocol

Effects of intraoperative PEEP on postoperative pulmonary complications in patients undergoing robot-assisted laparoscopic radical resection for bladder cancer or prostate cancer: study protocol for a randomized controlled trial

Zhen-feng Zhou, Jun-biao Fang, Long Chen, Hong-fa Wang, Yong-jian Yu, Wen-yuan Wang, Jia-bao Chen, Miao-zun Zhang, Shuang-fei Hu

Open Access Study protocol

Effectiveness of a complex intervention to improve participation and activities in nursing home residents with joint contractures (JointConEval): study protocol of a multicentre cluster-randomised controlled trial [DRKS-ID:DRKS00015185]

Natalie Nguyen, Regina Thalhammer, Katrin Beutner, Susanne Saal, Ricarda Servaty, Hanna Klingshirn, Andrea Icks, Kristina Freyberg, Markus Vomhof, Ulrich Mansmann, Lien Le, Martin Müller, Gabriele Meyer

Open Access Study protocol

Efficacy of different-frequency TEAS on acute pain after the total knee arthroplasty: a study protocol for a parallel group randomized trial

Yulin Li, Lixi Chu, Xiangming Li, Weitao Zhai, Yinghui Ma, Yong He, Yuelin Xu, Sheng Ding, Huali Gao, Jing Zhang, Bowen Ye, Jingchao Wang, Jie Yao, Chonggui Wu, Lianbo Xiao

Open Access Study protocol

Effect of acupuncture on insomnia in menopausal women: a study protocol for a randomized controlled trial

Shanshan Li, Ping Yin, Xuan Yin, Anna Bogachko, Tingting Liang, Lixing Lao, Shifen Xu

Open Access Commentary

Population health intervention research: what is the place for pilot studies?

Lehana Thabane, Linda Cambon, Louise Potvin, Jeanine Pommier, Joëlle Kivits, Laetitia Minary, Kareen Nour, Pierre Blaise, Julie Charlesworth, François Alla, François Alla, Pierre Arwidson, Pierre Blaise, Christopher Bonell, Isabelle Boutron, Linda Cambon, Rona Campbell, Patrizia Carrieri, Franck Chauvin, François Dabis, Nancy Edwards, Christine Ferron, Marie-Renée Guevel, Nadir Kellou, Joëlle Kivits, Antony Lacouture, Thierry Lang, Susan Michie, Laëtitia Minary, Graham Moore, Grégory Ninot, Kareen Nour, Jeanine Pommier, Louise Potvin, Lehana Thabane

Open Access Study protocol

Neurocircuitry of acupuncture effect on cognitive improvement in patients with mild cognitive impairment using magnetic resonance imaging: a study protocol for a randomized controlled trial

Hyo-Weon Suh, Jieun Kim, Ojin Kwon, Seung-Hun Cho, Jong Woo Kim, Hui-Yong Kwak, Yunna Kim, Kyung Mi Lee, Sun-Yong Chung, Jun-Hwan Lee

Open Access Study protocol

Anesthetics to Prevent Lung Injury in Cardiac Surgery (APLICS): a protocol for a randomized controlled trial

Brian O’Gara, Balachundhar Subramaniam, Shahzad Shaefi, Ariel Mueller, Valerie Banner-Goodspeed, Daniel Talmor

Open Access Research

Who says “no” to participating in stroke clinical trials and why: an observational study from the Vancouver Stroke Program

Zoe R. O’Neill, Halina M. Deptuck, Lauren Quong, Genoveva Maclean, Karina Villaluna, Princess King-Azote, Mukul Sharma, Ken Butcher, Robert G. Hart, Thalia S. Field

Open Access Study protocol

A randomised controlled trial evaluating arrhythmia burden, risk of sudden cardiac death and stroke in patients with Fabry disease: the role of implantable loop recorders (RaILRoAD) compared with current standard practice

Ravi Vijapurapu, Rebecca Kozor, Derralynn A. Hughes, Peter Woolfson, Ana Jovanovic, Patrick Deegan, Rosemary Rusk, Gemma A. Figtree, Michel Tchan, David Whalley, Dipak Kotecha, Francisco Leyva, James Moon, Tarekegn Geberhiwot, Richard P. Steeds

Open Access Commentary

RTS,S malaria vaccine pilot studies: addressing the human realities in large-scale clinical trials

Machteld van den Berg, Bernhards Ogutu, Nelson K. Sewankambo, Nikola Biller-Andorno, Marcel Tanner

Open Access Study protocol

Real-time foot clearance biofeedback to assist gait rehabilitation following stroke: a randomized controlled trial protocol

Rezaul Begg, Mary P. Galea, Lisa James, W. A. Tony Sparrow, Pazit Levinger, Fary Khan, Catherine M. Said

Open Access Study protocol

Achieving Self-Directed Integrated Cancer Aftercare (ASICA) in melanoma: protocol for a randomised patient-focused pilot trial of delivering the ASICA intervention as a means to earlier detection of recurrent and second primary melanoma

P. Murchie, J. Masthoff, F. M. Walter, K. Rahman, J. L. Allan, N. Burrows, C. Proby, A. J. Lee, M. Johnston, A. Durrani, I. Depasquale, B. Brant, A. Neilson, F. Meredith, S. Treweek, S. Hall, A. McDonald

Open Access Study protocol

A randomised controlled trial assessing the use of citalopram, sertraline, fluoxetine and mirtazapine in preventing relapse in primary care patients who are taking long-term maintenance antidepressants (ANTLER: ANTidepressants to prevent reLapse in dEpRession): study protocol for a randomised controlled trial

Larisa Duffy, Faye Bacon, Caroline S. Clarke, Yvonne Donkor, Nick Freemantle, Simon Gilbody, Rachael Hunter, Tony Kendrick, David Kessler, Michael King, Paul Lanham, Gemma Lewis, Dee Mangin, Louise Marston, Michael Moore, Irwin Nazareth, Nicola Wiles, Glyn Lewis

Open Access Study protocol

LLIN Evaluation in Uganda Project (LLINEUP) – Impact of long-lasting insecticidal nets with, and without, piperonyl butoxide on malaria indicators in Uganda: study protocol for a cluster-randomised trial

Sarah G. Staedke, Moses R. Kamya, Grant Dorsey, Catherine Maiteki-Sebuguzi, Samuel Gonahasa, Adoke Yeka, Amy Lynd, Jimmy Opigo, Janet Hemingway, Martin J. Donnelly

Open Access Correction

Correction to: Use of daily electronic patient-reported outcome (PRO) diaries in randomized controlled trials for rheumatoid arthritis: rationale and implementation

Clifton O. Bingham III, Carol L. Gaich, Amy M. DeLozier, Kathryn D. Engstrom, April N. Naegeli, Stephanie de Bono, Pixy Banerjee, Peter C. Taylor

Open Access Study protocol

The CHESS trial: protocol for the process evaluation of a randomised trial of an education and self-management intervention for people with chronic headache

Vivien P. Nichols, David R. Ellard, Frances E. Griffiths, Martin Underwood, Stephanie J. C. Taylor, Shilpa Patel, Arlene Wilkie, Brendan Davies, David Boss, David Ellard, Dawn Carnes, Felix Achana, Fiona Caldwell, Frances Griffiths, Harbinder Sandhu, Helen Higgins, Hema Mistry, Katrin Probyn, Kimberley White, Kirstie Haywood, Manjit Matharu, Martin Underwood, Mary Bright, Rachel Potter, Sandra Eldridge, Shilpa Patel, Siew Wan Hee, Simon Evans, Stavros Petrou, Stephanie Taylor, Tamar Pincus, Vivien Nichols

Open Access Study protocol

The effect of a heel-unloading orthosis in short-term treatment of calcaneus fractures on physical function, quality of life and return to work – study protocol for a randomized controlled trial

Hagen Schmal, Anders Holsgaard Larsen, Lonnie Froberg, Julie Ladeby Erichsen, Carsten Fladmose Madsen, Lasse Pedersen

Open Access Study protocol

A study protocol for the N-ICE trial: A randomised double-blind placebo-controlled study of the safety and efficacy of N-acetyl-cysteine (NAC) as a pharmacotherapy for methamphetamine (“ice”) dependence

Rebecca McKetin, Olivia M. Dean, Alyna Turner, Peter J. Kelly, Brendan Quinn, Dan I. Lubman, Paul Dietze, Gregory Carter, Peter Higgs, Amanda L. Baker, Barbara Sinclair, David Reid, Victoria Manning, Nina te Pas, Wenbin Liang, Tamsin Thomas, Ramez Bathish, Margaret Kent, Dayle Raftery, Shalini Arunogiri, Frank Cordaro, Harry Hill, Michael Berk

Open Access Study protocol

Efficacy and safety of acupuncture for patients with chronic urticaria: study protocol of a randomized, sham-controlled pilot trial

Yunzhou Shi, Hui Zheng, Siyuan Zhou, Qianhua Zheng, Leixiao Zhang, Xianjun Xiao, Wei Cao, Ying Liu, Ying Li

Open Access Study protocol

Pomegranate juice to reduce fecal calprotectin levels in inflammatory bowel disease patients with a high risk of clinical relapse: Study protocol for a randomized controlled trial

Eleonora Scaioli, Andrea Belluzzi, Luigi Ricciardiello, Daniele Del Rio, Enrica Rotondo, Pedro Mena, Eleonora Derlindati, Francesca Danesi

Open Access Study protocol

Protocol for a multi-centre pilot and feasibility randomised controlled trial with a nested qualitative study: rehabilitation following rotator cuff repair (the RaCeR study)

Chris Littlewood, Marcus Bateman, Kendra Cooke, Susie Hennnings, Tina Cookson, Kieran Bromley, Martyn Lewis, Lennard Funk, Jean Denton, Maria Moffatt, Rachel Winstanley, Saurabh Mehta, Gareth Stephens, Lisa Dikomitis, Linda Chesterton, Nadine E. Foster

Open Access Methodology

Beyond interviews and focus groups: a framework for integrating innovative qualitative methods into randomised controlled trials of complex public health interventions

Katy Davis, Nicole Minckas, Virginia Bond, Cari Jo Clark, Tim Colbourn, Sarah J. Drabble, Therese Hesketh, Zelee Hill, Joanna Morrison, Oliver Mweemba, David Osrin, Audrey Prost, Janet Seeley, Maryam Shahmanesh, Esther J. Spindler, Erin Stern, Katrina M. Turner, Jenevieve Mannell

Open Access Study protocol

Therapeutic drug monitoring-based dose optimisation of piperacillin/tazobactam to improve outcome in patients with sepsis (TARGET): a prospective, multi-centre, randomised controlled trial

Stefan Hagel, Sandra Fiedler, Andreas Hohn, Alexander Brinkmann, Otto R. Frey, Heike Hoyer, Peter Schlattmann, Michael Kiehntopf, Jason A. Roberts, Mathias W. Pletz, Frank Bloos, Stefan Angermair, Hendrik Bracht, Eberhard Barth, Stefan Kluge, Axel Nierhaus, Johann Motsch, Thorsten Brenner, Thorsten Annecke, Friedhelm Bach, Markus Weigand, Markus Schappacher, Andreas von Ameln-Mayerhofer, Guido Michels, Anka Roehr, Thomas Fuchs, Sarah Eichner, Christina Köng, Nadine Pinder, Carsten Müller, Miriam Petersen, Peter Schlattmann, Gerald Steinbach, Dominik Jarczak, Dirk Weisman, Max Kurlbaum, Anke Braune

Open Access Study protocol

Intravenous immunoglobulin and rituximab versus placebo treatment of antibody-associated psychosis: study protocol of a randomised phase IIa double-blinded placebo-controlled trial (SINAPPS2)

Belinda Lennox, Ksenija Yeeles, Peter B. Jones, Michael Zandi, Eileen Joyce, Ly-Mee Yu, Giuliano Tomei, Rebecca Pollard, Sally-Anne Vincent, Mio Shimazaki, Iona Cairns, Francis Dowling, Thomas Kabir, Thomas R. E. Barnes, Anne Lingford Hughes, Akram A. Hosseini, Timothy Harrower, Camilla Buckley, Alasdair Coles

Open Access Study protocol

Abdominal drainage versus no drainage after distal pancreatectomy: study protocol for a randomized controlled trial

Joerg Kaiser, Willem Niesen, Pascal Probst, Thomas Bruckner, Colette Doerr-Harim, Oliver Strobel, Phillip Knebel, Markus K. Diener, André L. Mihaljevic, Markus W. Büchler, Thilo Hackert

Open Access Study protocol

Home-based virtual reality training after discharge from hospital-based stroke rehabilitation: a parallel randomized feasibility trial

Lisa Sheehy, Anne Taillon-Hobson, Heidi Sveistrup, Martin Bilodeau, Christine Yang, Vivian Welch, Alomgir Hossain, Hillel Finestone

Open Access Research

Synthesizing existing evidence to design future trials: survey of methodologists from European institutions

Adriani Nikolakopoulou, Sven Trelle, Alex J. Sutton, Matthias Egger, Georgia Salanti

Open Access Study protocol

Evaluating the effectiveness and cost-effectiveness of the Smoking Treatment Optimisation in Pharmacies (STOP) intervention: protocol for a cluster randomised controlled trial

Ratna Sohanpal, Sandra Jumbe, Wai-Yee James, Liz Steed, Tammy Yau, Carol Rivas, Vichithranie Madurasinghe, Colin Houlihan, Vlad Berdunisov, Matthew Taylor, Stephanie J. C. Taylor, Chris Griffiths, Sandra Eldridge, Robert Walton

Open Access Study protocol

Efficacy of an Internet-based intervention for job stress and burnout among medical professionals: study protocol for a randomized controlled trial

Ewelina Smoktunowicz, Magdalena Lesnierowska, Roman Cieslak, Per Carlbring, Gerhard Andersson

Open Access Study protocol

RADIATE – Radial Dysplasia Assessment, Treatment and Aetiology: protocol for the development of a core outcome set using a Delphi survey

George R. F. Murphy, Malcolm Logan, Gill Smith, Bran Sivakumar

Open Access Study protocol

A factorial randomised controlled trial to identify efficacious self-regulation techniques in an e- and m-health intervention to target an active lifestyle: study protocol

Helene Schroé, Celien Van der Mispel, Ilse De Bourdeaudhuij, Maïté Verloigne, Louise Poppe, Geert Crombez

Open Access Study protocol

Optimal management of HIV- positive adults at risk for kidney disease in Nigeria (Renal Risk Reduction “R3” Trial): protocol and study design

Muktar H. Aliyu, Usman J. Wudil, Donna J. Ingles, Bryan E. Shepherd, Wu Gong, Baba M. Musa, Hamza Muhammad, Mahmoud U. Sani, Aliyu Abdu, Aisha M. Nalado, Akinfenwa Atanda, Aima A. Ahonkhai, Talat A. Ikizler, Cheryl A. Winkler, Jeffrey B. Kopp, Paul L. Kimmel, C. William Wester

Open Access Study protocol

The effect of implementing an aseptic practice bundle for anaesthetists to reduce postoperative infections, the Anaesthetists Be Cleaner (ABC) study: protocol for a stepped wedge, cluster randomised, multi-site trial

Alan F. Merry, Derryn A. Gargiulo, Ian Bissett, David Cumin, Kerry English, Christopher Frampton, Richard Hamblin, Jacqueline Hannam, Matthew Moore, Papaarangi Reid, Sally Roberts, Elsa Taylor, Simon J. Mitchell, Ian Chapman, Tim Denison, Lara Hopley, Laura Jackson, Rachael Jones, Cornelius Kruger, Helen Lindsay, Andrew Love, Shay McGuinness, Paget Milsom, Jacob Munro, Guido Panduri, Rocco Pitto, Janie Sheridan, Navdeep Sidhu, Francois Stapelberg, Colin Sweetman, Jane Torrie, Stuart Walker, Christine Walsh, Tim Willcox, Siouxsie Wiles, Simon Young

Open Access Study protocol

Efficacy and safety of Hou Gu Mi Xi in patients with spleen qi deficiency syndrome who underwent radical gastrectomy for gastric cancer: protocol for a multicenter, randomized, double-blind, placebo-controlled trial

Xu Zhou, Dong-mei Yan, Wei-feng Zhu, Wen-jun Liu, He-yun Nie, Sheng Xu, Yi-ping Jiang, Kun-he Zhang, Ying Fu, Yi-ye Wan, Xin-yu Yu, Hong Li, Xin Sun, Xiao-fan Chen

Open Access Study protocol

Design paper of the “Blood pressure targets in post-resuscitation care and bedside monitoring of cerebral energy state: a randomized clinical trial”

Simon Mölström, Troels Halfeld Nielsen, Carl H. Nordström, Christian Hassager, Jacob Eifer Møller, Jesper Kjærgaard, Sören Möller, Henrik Schmidt, Palle Toft

Open Access Study protocol

Robotic-assisted Esophagectomy vs Video-Assisted Thoracoscopic Esophagectomy (REVATE): study protocol for a randomized controlled trial

Yin-Kai Chao, Zhi-Gang Li, Yu-Wen Wen, Dae-Joon Kim, Seong-Yong Park, Yu-Ling Chang, Pieter C. van der Sluis, Jelle P. Ruurda, Richard van Hillegersberg

Open Access Study protocol

Efficacy of transcranial direct current stimulation in reducing impulsivity in borderline personality disorder (TIMBER): study protocol of a randomized controlled clinical trial

Juliana Teti Mayer, Magali Nicolier, Damien Gabriel, Caroline Masse, Julie Giustiniani, Charline Compagne, Pierre Vandel, Lionel Pazart, Emmanuel Haffen, Djamila Bennabi

Open Access Research

Understanding the impact of a multispecialty electronic consultation service on family physician referral rates to specialists: a randomized controlled trial using health administrative data

Clare Liddy, Isabella Moroz, Erin Keely, Monica Taljaard, Catherine Deri Armstrong, Amir Afkham, Claire E. Kendall

Open Access Study protocol

Antithrombin supplementation during extracorporeal membrane oxygenation: study protocol for a pilot randomized clinical trial

Mauro Panigada, Elena Spinelli, Alberto Cucino, Elisa Cipriani, Stefano De Falco, Giovanna Panarello, Giovanna Occhipinti, Antonio Arcadipane, Gabriele Sales, Vito Fanelli, Luca Brazzi, Cristina Novembrino, Dario Consonni, Antonio Pesenti, Giacomo Grasselli

Open Access Study protocol

Oleogel-S10 Phase 3 study “EASE” for epidermolysis bullosa: study design and rationale

Johannes S. Kern, Agnes Schwieger-Briel, Sandra Löwe, Mark Sumeray, Charles Davis, Anna E. Martinez

Open Access Study protocol

The acute effects of aerobic exercise on sleep in patients with depression: study protocol for a randomized controlled trial

Gavin Brupbacher, Doris Straus, Hildburg Porschke, Thea Zander-Schellenberg, Markus Gerber, Roland von Känel, Arno Schmidt-Trucksäss

Open Access Study protocol

CASSETTE—clindamycin adjunctive therapy for severe Staphylococcus aureus treatment evaluation: study protocol for a randomised controlled trial

Ravindra Dotel, Steven Y. C. Tong, Asha Bowen, Jane N. Nelson, Matthew V. N. O’Sullivan, Anita J. Campbell, Brendan J. McMullan, Philip N. Britton, Joshua R. Francis, Damon P. Eisen, Owen Robinson, Laurens Manning, Joshua S. Davis

Open Access Commentary

Trial management: we need a cadre of high-class triallists to deliver the answers that patients need

Danielle Beaumont, Monica Arribas, Lauren Frimley, Eni Balogun, Ian Roberts, Haleema Shakur-Still

Open Access Study protocol

Advancing Symptom Alleviation with Palliative Treatment (ADAPT) trial to improve quality of life: a study protocol for a randomized clinical trial

Bridget A. Graney, David H. Au, Anna E. Barón, Andrew Cheng, Sara A. Combs, Thomas J. Glorioso, Grady Paden, Elizabeth C. Parsons, Borsika A. Rabin, Debra P. Ritzwoller, Jessica-Jean Stonecipher, Carolyn Turvey, Carolyn H. Welsh, David B. Bekelman

Open Access Study protocol

Laparoscopic versus open distal pancreatectomy (LAPOP): study protocol for a single center, nonblinded, randomized controlled trial

Bergthor Björnsson, Per Sandström, Anna Lindhoff Larsson, Claes Hjalmarsson, Thomas Gasslander

Open Access Study protocol

Hypertonic saline for fluid resuscitation after cardiac surgery (HERACLES): study protocol for a preliminary randomised controlled clinical trial

Carmen A. Pfortmueller, Anna S. Messmer, Benjamin Hess, David Reineke, Laura Jakob, Stefanie Wenger, Jan Waskowski, Patrick Zuercher, Frederik Stoehr, Gabor Erdoes, Markus M. Luedi, Stephan M. Jakob, Lars Englberger, Joerg C. Schefold

Open Access Study protocol

Auricular acupressure as a complementary therapy for psoriasis vulgaris: study protocol for a multicenter randomized controlled trial

Jingwen Deng, Chuanjian Lu, Yu Xiang, Hao Deng, Zehuai Wen, Danni Yao, Meiling Xuan, Yuhong Yan

Open Access Commentary

The randomization-induced risk of a trial failing to attain its target power: assessment and mitigation

Hubert Wong, Yongdong Ouyang, Mohammad Ehsanul Karim

Open Access Study protocol

iHIVARNA phase IIa, a randomized, placebo-controlled, double-blinded trial to evaluate the safety and immunogenicity of iHIVARNA-01 in chronically HIV-infected patients under stable combined antiretroviral therapy

Wesley de Jong, Joeri Aerts, Sabine Allard, Christian Brander, Jozefien Buyze, Eric Florence, Eric van Gorp, Guido Vanham, Lorna Leal, Beatriz Mothe, Kris Thielemans, Montse Plana, Félipe Garcia, Rob Gruters, F. G., José M. Gatell, Joan-Albert Arnaiz, M. P., L. L., Albert Guardo, Maria José Maleno, G. V., E. F., Pieter Pannus, J. B., Leo Heyndrickx, K. T., Joeri Aerts, S. A., Patrick Tjok, C. B., B. M., J. Martinez-Picado, Alex Olvera, Miriam Rosas, Maria Salgado, Sara Moron, Jose Moltó, Miriam López, R. G., Marion Koopmans, W. J., Patrick Boers, Rachel Scheuer, Cynthia Lungu, Carlo Heirman, Sonja Van Meirvenne, Anna Graupera, Ángel Honrado

Open Access Study protocol

Effect of a multicomponent exercise programme (VIVIFRAIL) on functional capacity in frail community elders with cognitive decline: study protocol for a randomized multicentre control trial

Alvaro Casas-Herrero, Ivan Anton-Rodrigo, Fabricio Zambom-Ferraresi, Mikel L. Sáez de Asteasu, Nicolás Martinez-Velilla, Jaione Elexpuru-Estomba, Itxaso Marin-Epelde, Fernanda Ramon-Espinoza, Roberto Petidier-Torregrosa, Juan L. Sanchez-Sanchez, Berta Ibañez, Mikel Izquierdo

Open Access Study protocol

Holistic care program for elderly patients to integrate spiritual needs, social activity, and self-care into disease management in primary care (HoPES3): study protocol for a cluster-randomized trial

Cornelia Straßner, Eckhard Frick, Gabriele Stotz-Ingenlath, Nicola Buhlinger-Göpfarth, Joachim Szecsenyi, Johannes Krisam, Friederike Schalhorn, Jan Valentini, Regina Stolz, Stefanie Joos

Open Access Study protocol

Intensive insulin therapy versus plasmapheresis in the management of hypertriglyceridemia-induced acute pancreatitis (Bi-TPAI trial): study protocol for a randomized controlled trial

Xiao Song, Di Shi, Qinghong Cui, Shanshan Yu, Jing Yang, Priscilla Song, Joseph Walline, Jun Xu, Huadong Zhu, Xuezhong Yu

Open Access Research

Recruitment of men to a multi-centre diabetes prevention trial: an evaluation of traditional and online promotional strategies

Karen Bracken, Wendy Hague, Anthony Keech, Ann Conway, David J. Handelsman, Mathis Grossmann, David Jesudason, Bronwyn Stuckey, Bu B. Yeap, Warrick Inder, Carolyn Allan, Robert McLachlan, Kristy P. Robledo, Gary Wittert

Open Access Study protocol

The impact of lifestyle Physical Activity Counselling in IN-PATients with major depressive disorders on physical activity, cardiorespiratory fitness, depression, and cardiovascular health risk markers: study protocol for a randomized controlled trial

Markus Gerber, Johannes Beck, Serge Brand, Robyn Cody, Lars Donath, Anne Eckert, Oliver Faude, Xenia Fischer, Martin Hatzinger, Edith Holsboer-Trachsler, Christian Imboden, Undine Lang, Sarah Mans, Thorsten Mikoteit, Anja Oswald, Uwe Pühse, Sofia Rey, Ann-Katrin Schreiner, Nina Schweinfurth, Ursula Spitzer, Lukas Zahner

Open Access Correction

Correction to: Gabapentin as add-on to morphine for severe neuropathic or mixed pain in children from age 3 months to 18 years - evaluation of the safety, pharmacokinetics, and efficacy of a new gabapentin liquid formulation: study protocol for a randomized controlled trial

Thomas G. de Leeuw, Laura Mangiarini, Rebecca Lundin, Florentia Kaguelidou, Tjitske van der Zanden, Oscar Della Pasqua, Dick Tibboel, Adriana Ceci, Saskia N. de Wildt

Open Access Study protocol

Hybrid thoracoscopic surgical and transvenous catheter ablation versus transvenous catheter ablation in persistent and longstanding persistent atrial fibrillation (HARTCAP-AF): study protocol for a randomized trial

Mindy Vroomen, Mark La Meir, Bart Maesen, Justin G. L. Luermans, Kevin Vernooy, Brigitte Essers, Bianca T. A. de Greef, Jos G. Maessen, Harry J. Crijns, Laurent Pison

Open Access Study protocol

PRevention of INCisional hernia after liver transplantation (PRINC trial): study protocol for a randomized controlled trial

Daniela Kniepeiss, James Elvis Waha, Thomas Auer, Andrea Berghold, Peter Schemmer

Open Access Study protocol

Impact of acupuncture for allergic rhinitis on the activity of the hypothalamus-pituitary-adrenal axis: study protocol for a randomized controlled trial

Sheng Chen, Shu-Han Qu, Yi Zhang, Zhi-Hong Wen, Sheng-Nan Guo, Wei-Mei Zeng, Xue-Si Hou, Yi-Fan Jia, Yi Xiao, Federico Marmori, Jun Wang, Ji-Ping Zhao

Open Access Study protocol

Comparing theory and non-theory based implementation approaches to improving referral practices in cancer genetics: a cluster randomised trial protocol

April Morrow, Emily Hogden, Yoon-Jung Kang, Julia Steinberg, Karen Canfell, Michael J. Solomon, James G. Kench, Anthony J. Gill, Tim Shaw, Nicholas Pachter, Bonny Parkinson, Luke Wolfenden, Gillian Mitchell, Finlay Macrae, Kathy Tucker, Natalie Taylor

Open Access Study protocol

Empagliflozin in heart failure patients with reduced ejection fraction: a randomized clinical trial (Empire HF)

Jesper Jensen, Massar Omar, Caroline Kistorp, Mikael Kjær Poulsen, Christian Tuxen, Ida Gustafsson, Lars Køber, Finn Gustafsson, Emil Fosbøl, Niels Eske Bruun, Lars Videbæk, Peter Hartmund Frederiksen, Jacob Eifer Møller, Morten Schou

Open Access Study protocol

PRODIG (Prevention of new onset diabetes after transplantation by a short term treatment of Vildagliptin in the early renal post-transplant period) study: study protocol for a randomized controlled study

E. Gaiffe, T. Crepin, J. Bamoulid, C. Courivaud, M. Büchler, E. Cassuto, L. Albano, J. M. Chemouny, G. Choukroun, M. Hazzan, L. Kessler, C. Legendre, Y. Le Meur, N. Ouali, A. Thierry, A. Anota, V. Nerich, S. Limat, F. Bonnetain, D. Vernerey, D. Ducloux

Open Access Study protocol

Evaluating the safety, effectiveness and acceptability of treatment of incomplete second-trimester abortion using misoprostol provided by midwives compared with physicians: study protocol for a randomized controlled equivalence trial

Susan Atuhairwe, Josaphat Byamugisha, Marie Klingberg-Allvin, Amanda Cleeve, Claudia Hanson, Nazarius Mbona Tumwesigye, Othman Kakaire, Kristina Gemzell Danielsson

Open Access Study protocol

Study on efficacy and safety of Tong-luo Qu-tong plaster treatment for knee osteoarthritis: study protocol for a randomized, double-blind, parallel positive controlled, multi-center clinical trial

Bao-ping Xu, Min Yao, Zi-rui Tian, Long-yun Zhou, Long Yang, Zhen-jun Li, Sen Zhu, Xiao-tao Wang, Jia-hui Lan, Yong-jun Wang, Xue-jun Cui

Open Access Research

Some data quality issues at ClinicalTrials.gov

Neha Chaturvedi, Bagish Mehrotra, Sangeeta Kumari, Saurabh Gupta, H. S. Subramanya, Gayatri Saberwal

Open Access Study protocol

Multicentre Randomised trial of Acute Stroke treatment in the Ambulance with a nitroglycerin Patch (MR ASAP): study protocol for a randomised controlled trial

Sophie A. van den Berg, Diederik W. J. Dippel, Jeannette Hofmeijer, Puck S. S. Fransen, Klaartje Caminada, Arjen Siegers, Nyika D. Kruyt, Henk Kerkhoff, Frank-Erik de Leeuw, Paul J. Nederkoorn, H. Bart van der Worp

Open Access Study protocol

Safety of early oral feeding after total laparoscopic radical gastrectomy for gastric cancer (SOFTLY): Study protocol for a randomized controlled trial

Quan Wang, Bo-Yang Guo, Qing-Chuan Zhao, Zun-Dong Yan, Li-Feng Shang, Juan Yu, Gang Ji

Open Access Study protocol

Coping with Uncertainty in Everyday Situations (CUES©) to address intolerance of uncertainty in autistic children: study protocol for an intervention feasibility trial

Jacqui Rodgers, Jane Goodwin, Jeremy R. Parr, Victoria Grahame, Catharine Wright, John Padget, Deborah Garland, Malcolm Osborne, Marie Labus, Ashleigh Kernohan, Mark Freeston

Open Access Research

Adverse effects of xenogenic scaffolding in the context of a randomized double-blind placebo-controlled study for repairing full-thickness rotator cuff tears

José Ramón Lamas, Carlos García-Fernández, Pilar Tornero-Esteban, Yaiza Lópiz, Luis Rodriguez-Rodriguez, Luis Ortega, Benjamín Fernández-Gutiérrez, Fernando Marco

Open Access Research

PULSE-I - Is rePetitive Upper Limb SEnsory stimulation early after stroke feasible and acceptable? A stratified single-blinded randomised controlled feasibility study

Kausik Chatterjee, Rachel C. Stockley, Steven Lane, Caroline Watkins, Katy Cottrell, Brenda Ankers, Sioned Davies, Mary Fisher Morris, Nick Fallon, Turo Nurmikko

Open Access Study protocol

Fimasartan versus perindopril with and without diuretics in the treatment of elderly patients with essential hypertension (Fimasartan in the Senior Subjects (FITNESS)): study protocol for a randomized controlled trial

Min-gu Kang, Kwang-il Kim, Sang Hyun Ihm, Moo-Yong Rhee, Il Suk Sohn, Hae-Young Lee, Sungha Park, Eun-Seok Jeon, Jong-Min Song, Wook Bum Pyun, Ki-Chul Sung, Moo Hyun Kim, Sang-Hyun Kim, Seok-Yeon Kim, Shin-Jae Kim, Eung Ju Kim, Jinho Shin, Sung Yun Lee, Kook-Jin Chun, Jin-Ok Jeong, Shung Chull Chae, Ki Dong Yoo, Young Jin Choi, Yong Hwan Park, Cheol-Ho Kim

Open Access Update

Efficacy of electro-acupuncture and manual acupuncture versus sham acupuncture for knee osteoarthritis: statistical analysis plan for a randomized controlled trial

Jian-Feng Tu, Jing-Wen Yang, Li-Qiong Wang, Yang Wang, Jin-ling Li, Na Zhang, Lu-Lu Lin, Zhang-Sheng Yu, Cun-Zhi Liu

Open Access Study protocol

Study protocol for a randomised controlled trial of CBT vs antipsychotics vs both in 14–18-year-olds: Managing Adolescent first episode Psychosis: a feasibility study (MAPS)

Melissa Pyle, Matthew R. Broome, Emmeline Joyce, Graeme MacLennan, John Norrie, Daniel Freeman, David Fowler, Peter M. Haddad, David Shiers, Chris Hollis, Jo Smith, Ashley Liew, Rory E. Byrne, Paul French, Sarah Peters, Jemma Hudson, Linda Davies, Richard Emsley, Alison Yung, Max Birchwood, Eleanor Longden, Anthony P. Morrison

Open Access Study protocol

HIV-1 self-testing to improve the efficiency of pre-exposure prophylaxis delivery: a randomized trial in Kenya

Katrina F. Ortblad, John E. Kearney, Kenneth Mugwanya, Elizabeth M. Irungu, Jessica E. Haberer, Ruanne V. Barnabas, Deborah Donnell, Nelly Rwamba Mugo, Jared M. Baeten, Kenneth Ngure

Open Access Study protocol

Do mobile phone-based reminders and conditional financial transfers improve the timeliness of childhood vaccinations in Tanzania? Study protocol for a quasi-randomized controlled trial

Jan Ostermann, Lavanya Vasudevan, Joy Noel Baumgartner, Esther Ngadaya, Sayoki Godfrey Mfinanga

Open Access Study protocol

Hypoglossal acupuncture for acute chemotherapy-induced dysgeusia in patients with breast cancer: study protocol of a randomized, sham-controlled trial

Heidemarie Haller, Taige Wang, Romy Lauche, Kyung-Eun Choi, Petra Voiß, Sabine Felber, Holger Cramer, Beyhan Ataseven, Sherko Kümmel, Anna Paul, Gustav Dobos

Open Access Study protocol

Analgesia effect of premixed nitrous oxide/oxygen during the rehabilitation after total knee arthroplasty: a study protocol for a randomized controlled trial

Ya-Liang Dai, Xiao-Min Chai, Ning Zhu, Kai-Bin Wang, Wen-Qiang Bao, Xue-Sen Zhang, Lu-Lu Gao, Qiang Liu, Dong-Mei Bao, Li-Ting Wang, Yi-Ling Wang, Jun-Jun Zhang, Yu-Xiang Li, Jian-Qiang Yu

Open Access Study protocol

Preoperative CT versus intraoperative hybrid DynaCT imaging for localization of small pulmonary nodules: a randomized controlled trial

Yin-Kai Chao, Kuang-Tse Pan, Chih-Tsung Wen, Hsin-Yueh Fang, Ming-Ju Hsieh

Open Access Study protocol

Learning to resist the urge: a double-blind, randomized controlled trial investigating alcohol-specific inhibition training in abstinent patients with alcohol use disorder

Raphaela M. Tschuemperlin, Maria Stein, Hallie M. Batschelet, Franz Moggi, Leila M. Soravia

Open Access Study protocol

Comparison of effectiveness between warm acupuncture with local-distal points combination and local distribution points combination in breast cancer-related lymphedema patients: a study protocol for a multicenter, randomized, controlled clinical trial

Chien-Hung Yeh, Tian Yi Zhao, Mei Dan Zhao, Yue Wu, Yong Ming Guo, Zhan Yu Pan, Ren Wei Dong, Bo Chen, Bin Wang, Jing Rong Wen, Dan Li, Yi Guo, Xing Fang Pan

Open Access Study protocol

Investigating the effect of Eye Movement Desensitization and Reprocessing on pain intensity in patients with primary dysmenorrhea: a protocol for a randomized controlled trial

Sahar Valedi, Zainab Alimoradi, Mohammad MoradiBaglooei, Amir H. Pakpour, Mehdi Ranjbaran, Venus Chegini

Open Access Study protocol

Collaborative care for child and youth mental health problems in a middle-income country: study protocol for a randomized controlled trial training general practitioners

Vandad Sharifi, Zahra Shahrivar, Hadi Zarafshan, Sheida Beiky Ashkezary, Elizabeth Stuart, Ramin Mojtabai, Lawrence Wissow

Open Access Study protocol

A novel mindful-compassion art therapy (MCAT) for reducing burnout and promoting resilience for end-of-life care professionals: a waitlist RCT protocol

Andy Hau Yan Ho, Geraldine Tan-Ho, Thuy Anh Ngo, Grace Ong, Poh Heng Chong, Dennis Dignadice, Jordan Potash

Open Access Research

The effect of a postpartum IUD intervention on counseling and choice: Evidence from a cluster-randomized stepped-wedge trial in Sri Lanka

Mahesh Karra, Erin Pearson, Elina Pradhan, Ranjith de Silva, Arnjali Samarasekera, David Canning, Iqbal Shah, Deepal Weerasekera, Hemantha Senanayake

Open Access Study protocol

Enhancing & Mobilizing the POtential for Wellness & Emotional Resilience (EMPOWER) among Surrogate Decision-Makers of ICU Patients: study protocol for a randomized controlled trial

Holly G. Prigerson, Martin Viola, Chris R. Brewin, Christopher Cox, Daniel Ouyang, Madeline Rogers, Cynthia X. Pan, Shayna Rabin, Jiehui Xu, Susan Vaughan, Janna S. Gordon-Elliot, David Berlin, Lindsay Lief, Wendy G. Lichtenthal

Open Access Study protocol

Effects of neuromuscular training on pain intensity and self-reported functionality for patellofemoral pain syndrome in runners: study protocol for a randomized controlled clinical trial

Haoyu Hu, Yili Zheng, Xiaochen Liu, Di Gong, Changcheng Chen, Yizu Wang, Mengsi Peng, Bao Wu, Juan Wang, Ge Song, Juan Zhang, Jiabao Guo, Yulin Dong, Xueqiang Wang

Open Access Study protocol

Ovarian function after the use of various hemostatic techniques during treatment for endometrioma: protocol for a randomized clinical trial

Raquel Silveira da Cunha Araujo, Sabina Bastos Maia, Clara Micalli Ferruzzi Baracat, Moisés Diogo Lima, Eduardo Sérgio Sousa Soares, Helizabet Salomão Abdalla Ayroza Ribeiro, Paulo Augusto Ayroza Galvão Ribeiro

Open Access Research

Improved participation of older people with joint contractures living in nursing homes: feasibility of study procedures in a cluster-randomised pilot trial

Susanne Saal, Hanna Klingshirn, Katrin Beutner, Ralf Strobl, Eva Grill, Martin Müller, Gabriele Meyer

Open Access Study protocol

Glibenclamide in aneurysmatic subarachnoid hemorrhage (GASH): study protocol for a randomized controlled trial

Bruno Braga Sisnando da Costa, Isabela Costola Windlin, Edwin Koterba, Vitor Nagai Yamaki, Nícollas Nunes Rabelo, Davi Jorge Fontoura Solla, Manoel Jacobsen Teixeira, Eberval Gadelha Figueiredo

Open Access Study protocol

Effect of motivational interviewing in hypertensive patients (MIdNIgHT): study protocol for a randomized controlled trial

Luana Claudia Jacoby Silveira, Graziella Badin Aliti, Elisabeth Meyer Da Silva, Ravi Pereira Pimentel, Miguel Gus, Eneida Rejane Rabelo-Silva

Open Access Commentary

Ensuring trial conduct is consistent with trial design: assumption is the enemy of quality

Joanna Kelly, Barry Hounsome, Gill Lambert, Caroline Murphy

Open Access Study protocol

Cervicogenic headache treated by acupuncture based on jin theory: study protocol for a randomized controlled trial

Youkang Dong, Taipin Guo, Lei Xu, Chunlin Wang, Guanfen Wen, Zhiyong Zhao, Lianhai Duan, Mei Zou, Yong Xiang, Shu Wang

Open Access Study protocol

A clinical study to assess the influence of acupuncture at “Wang’s Jiaji” acupoints on limb spasticity in patients in convalescent stage of ischemic stroke: study protocol for a randomized controlled trial

Huanqin Li, Dehuai Long, Bin Li, Huilin Liu, Tingting Ma, Tingying Wu, Martin Eriksson, Yali Wen, Jia Wei, Wei You, Yinxia Liu, Xiaobai Xu, Yajie Zhang, Linpeng Wang, Jingqing Sun

Open Access Study protocol

Combination therapy of vitamin C and thiamine for septic shock in a multicentre, double-blind, randomized, controlled study (ATESS): study protocol for a randomized controlled trial

Sung Yeon Hwang, Jong Eun Park, Ik Joon Jo, Seonwoo Kim, Sung Phil Chung, Taeyoung Kong, Jonghwan Shin, Hui Jai Lee, Kyoung Min You, You Hwan Jo, Doyun Kim, Gil Joon Suh, Taegyun Kim, Won Young Kim, Youn-Jung Kim, Seung Mok Ryoo, Sung-Hyuk Choi, Tae Gun Shin

Open Access Study protocol

Antibiotic Review Kit for Hospitals (ARK-Hospital): study protocol for a stepped-wedge cluster-randomised controlled trial

Ann Sarah Walker, Eric Budgell, Magda Laskawiec-Szkonter, Katy Sivyer, Sarah Wordsworth, Jack Quaddy, Marta Santillo, Adele Krusche, Laurence S. J. Roope, Nicole Bright, Fiona Mowbray, Nicola Jones, Kieran Hand, Najib Rahman, Melissa Dobson, Emma Hedley, Derrick Crook, Mike Sharland, Chris Roseveare, F. D. Richard Hobbs, Chris Butler, Louella Vaughan, Susan Hopkins, Lucy Yardley, Timothy E. A. Peto, Martin J. Llewelyn

Open Access Commentary

Enrolling study personnel in Ebola vaccine trials: from guidelines to practice in a non-epidemic context

Edouard Lhomme, Camara Modet, Augustin Augier, Sylvain Faye, Tienhan Sandrine Dabakuyo-Yonli, Claire Levy-Marchal, Eric D’Ortenzio, Yazdan Yazdanpanah, Geneviève Chêne, Abdoul Habib Beavogui, Laura Richert

Open Access Study protocol

Acupuncture of different treatment frequency in knee osteoarthritis: a protocol for a pilot randomized clinical trial

Lu-Lu Lin, Jian-Feng Tu, Jia-Kai Shao, Xuan Zou, Tian-Qi Wang, Li-Qiong Wang, Jing-Wen Yang, Ning Sun, Cun-Zhi Liu

Open Access Study protocol

Depression in the nursing home: a cluster-randomized stepped-wedge study to probe the effectiveness of a novel case management approach to improve treatment (the DAVOS project)

Valentina A. Tesky, Arthur Schall, Ulrike Schulze, Ulrich Stangier, Frank Oswald, Monika Knopf, Jochem König, Maria Blettner, Elisabeth Arens, Johannes Pantel

Open Access Study protocol

Self-injury: Treatment, Assessment, Recovery (STAR): online intervention for adolescent non-suicidal self-injury - study protocol for a randomized controlled trial

Michael Kaess, Julian Koenig, Stephanie Bauer, Markus Moessner, Gloria Fischer-Waldschmidt, Margarete Mattern, Sabine C. Herpertz, Franz Resch, Rebecca Brown, Tina In-Albon, Michael Koelch, Paul L. Plener, Christian Schmahl, Alexandra Edinger

Open Access Study protocol

Implementation and effectiveness of evriMED with short messages service (SMS) reminders and tailored feedback compared to standard care on adherence to treatment among tuberculosis patients in Kilimanjaro, Tanzania: proposal for a cluster randomized controlled trial

Marion Sumari-de Boer, Francis M. Pima, Kennedy M. Ngowi, Geoffrey M. Chelangwa, Benson A. Mtesha, Linda M. Minja, Hadija H. Semvua, Stella Mpagama, Blandina T. Mmbaga, Pythia T. Nieuwkerk, Rob E. Aarnoutse

Open Access Study protocol

Patient-reported outcome after stemmed versus stemless total shoulder arthroplasty for glenohumeral osteoarthritis: a patient-blinded randomized clinical trial

Zaid Issa, Jeppe Vejlgaard Rasmussen, John Kloth Petersen, Kim Schantz, Stig Brorson

Open Access Study protocol

Arthritis prevention in the pre-clinical phase of RA with abatacept (the APIPPRA study): a multi-centre, randomised, double-blind, parallel-group, placebo-controlled clinical trial protocol

Mariam Al-Laith, Marianna Jasenecova, Sonya Abraham, Aisla Bosworth, Ian N. Bruce, Christopher D. Buckley, Coziana Ciurtin, Maria-Antonietta D’Agostino, Paul Emery, Hill Gaston, John D. Isaacs, Andrew Filer, Benjamin A. Fisher, Thomas W. J. Huizinga, Pauline Ho, Clare Jacklin, Heidi Lempp, Iain B. McInnes, Arthur G. Pratt, Andrew Östor, Karim Raza, Peter C. Taylor, Dirkjan van Schaardenburg, Dharshene Shivapatham, Alison J. Wright, Joana C. Vasconcelos, Joanna Kelly, Caroline Murphy, A. Toby Prevost, Andrew P. Cope

Open Access Study protocol

Impact of PReOperative Midazolam on OuTcome of Elderly patients (I-PROMOTE): study protocol for a multicentre randomised controlled trial

Ana Kowark, Rolf Rossaint, András P. Keszei, Petra Bischoff, Michael Czaplik, Berthold Drexler, Peter Kienbaum, Moritz Kretzschmar, Christopher Rex, Thomas Saller, Gerhard Schneider, Martin Soehle, Mark Coburn, Julia Van Waesberghe, Sebastian Ziemann, Anja Winkler, Maria Wittmann, Jonas Hinterberg, Maximilian S. Schaefer, Ulrich Frey, Jens Schreiber, Josef Briegel, Patrick Möhnle, Catharina Zeuzem, Markus Heim, Barbara Kapfer, Stefanie Pilge, Hansjörg Haas, Christopher Rex, Carmen M. Ring, Simone Traub

Open Access Study protocol

Nifurtimox versus benznidazole or placebo for asymptomatic Trypanosoma cruzi infection (Equivalence of Usual Interventions for Trypanosomiasis - EQUITY): study protocol for a randomised controlled trial

Juan Carlos Villar, Víctor Mauricio Herrera, Juan Guillermo Pérez Carreño, Eliana Váquiro Herrera, Yeny Zulay Castellanos Domínguez, Skarlet Marcell Vásquez, Zulma Milena Cucunubá, Nilda Graciela Prado, Yolanda Hernández

Open Access Study protocol

A dose-ranging, parallel group, split-face, single-blind phase II study of light emitting diode-red light (LED-RL) for skin scarring prevention: study protocol for a randomized controlled trial

Julie K. Nguyen, Jeremy Weedon, Jeannette Jakus, Edward Heilman, R. Rivkah Isseroff, Daniel M. Siegel, Jared R. Jagdeo

Open Access Study protocol

Impact of exercise training on cardiotoxicity and cardiac health outcomes in women with breast cancer anthracycline chemotherapy: a study protocol for a randomized controlled trial

Pedro Antunes, Dulce Esteves, Célia Nunes, Francisco Sampaio, António Ascensão, Eduardo Vilela, Madalena Teixeira, Anabela Leal Amarelo, Ana Joaquim

Open Access Study protocol

Executive function training in chronic traumatic brain injury patients: study protocol

Daniel C. Krawczyk, Kihwan Han, David Martinez, Jelena Rakic, Matthew J. Kmiecik, Zhengsi Chang, Linda Nguyen, Michael Lundie, Richard C. Cole, Marielle Nagele, Nyaz Didehbani

Open Access Study protocol

A combination of multimodal physical exercises in real and virtual environments for individuals after chronic stroke: study protocol for a randomized controlled trial

Natalia Araujo Mazzini, Murilo Groschitz Ruas Almeida, José Eduardo Pompeu, Janaine Cunha Polese, Camila Torriani-Pasin

Open Access Study protocol

Microenterprise intervention to reduce sexual risk behaviors and increase employment and HIV preventive practices in economically-vulnerable African-American young adults (EMERGE): protocol for a feasibility randomized clinical trial

Larissa Jennings Mayo-Wilson, Nancy E. Glass, Fred M. Ssewamala, Sebastian Linnemayr, Jessica Coleman, Fatmata Timbo, Matthew W. Johnson, Melissa Davoust, Alain Labrique, Gayane Yenokyan, Brian Dodge, Carl Latkin

Open Access Study protocol

A prospective randomized double-blind trial of the efficacy of a bilateral lumbar erector spinae block on the 24h morphine consumption after posterior lumbar inter-body fusion surgery

M. B. Breebaart, D. Van Aken, O. De Fré, L. Sermeus, N. Kamerling, L. de Jong, J. Michielsen, E. Roelant, V. Saldien, B. Versyck

Open Access Research

Prevention of Morbidity in Sickle Cell Disease (POMS2a)—overnight auto-adjusting continuous positive airway pressure compared with nocturnal oxygen therapy: a randomised crossover pilot study examining patient preference and safety in adults and children

Jo Howard, Sophie A. Lee, Baba Inusa, Man Ying Edith Cheng, Cheema Bavenjit, Isabel C. Reading, Sally Ann Wakeford, Johanna C. Gavlak, Patrick B. Murphy, Nicholas Hart, Atul Gupta, Sati Sahota, Eufemia Jacob, Maria Chorozoglou, Carol Ossai, Maureen Gwam, Fenella J. Kirkham, Angela M. Wade, Christina Liossi

Open Access Study protocol

Protocol for a randomized clinical trial exploring the effect of antimicrobial agents on the penile microbiota, immunology and HIV susceptibility of Ugandan men

Ronald M. Galiwango, Bernard Bagaya, Juliet Mpendo, Vineet Joag, Brenda Okech, Annet Nanvubya, Ali Ssetaala, Moses Muwanga, Rupert Kaul

Open Access Study protocol

Neonatal resuscitation using a supraglottic airway device for improved mortality and morbidity outcomes in a low-income country: study protocol for a randomized trial

Nicolas J. Pejovic, Susanna Myrnerts Höök, Josaphat Byamugisha, Tobias Alfvén, Clare Lubulwa, Francesco Cavallin, Jolly Nankunda, Hege Ersdal, Giulia Segafredo, Mats Blennow, Daniele Trevisanuto, Thorkild Tylleskär

Open Access Study protocol

Efficacy and safety of electric heating moxibustion for perennial allergic rhinitis: protocol for a randomized controlled trial

Chan-Yung Jung, Min-Jin Cho, Ha-Ra Kang, Seung-Ug Hong, Won-Suk Sung, Eun-Jung Kim

Open Access Study protocol

Sanjin tablets for acute uncomplicated lower urinary tract infection (syndrome of dampness-heat in the lower jiao): protocol for randomized, double-blind, double-dummy, parallel control of positive drug, multicenter clinical trial

Jian Lyu, Yan-ming Xie, Zhan Gao, Jian-wu Shen, Yue-yi Deng, Song-tao Xiang, Wen-xi Gao, Wen-tong Zeng, Chun-he Zhang, Dan-hui Yi, Lian-xin Wang, Zhi-fei Wang

Open Access Research

Development of the IRIS-AR strategy: an intervention to improve rates of accrual and retention for the VTE-PRO randomized controlled trial

Christine Fahim, Danielle Hylton, Marko Simunovic, John Agzarian, Christian Finley, Wael C. Hanna, Yaron Shargall

Open Access Study protocol

The effectiveness and safety of Kami Guibi-tang for mild cognitive impairment: study protocol of a pilot, randomized, placebo-controlled, double-blind trial

Hee-Yeon Shin, Jeong-Hwa Kim, Geon-Ho Jahng, Woo-Sang Jung, Seong-Uk Park, Chang-Nam Ko, Jung-Mi Park

Open Access Study protocol

Outcomes for Pressure Ulcer Trials (OUTPUTs): protocol for the development of a core domain set for trials evaluating the clinical efficacy or effectiveness of pressure ulcer prevention interventions

Anna Lechner, Jan Kottner, Susanne Coleman, Delia Muir, Heather Bagley, Dimitri Beeckman, Wendy Chaboyer, Janet Cuddigan, Zena Moore, Claudia Rutherford, Jochen Schmitt, Jane Nixon, Katrin Balzer

Open Access Study protocol

High-flow nasal therapy versus noninvasive ventilation in COPD patients with mild-to-moderate hypercapnic acute respiratory failure: study protocol for a noninferiority randomized clinical trial

Andrea Cortegiani, Federico Longhini, Annalisa Carlucci, Raffaele Scala, Paolo Groff, Andrea Bruni, Eugenio Garofalo, Maria Rita Taliani, Uberto Maccari, Luigi Vetrugno, Enrico Lupia, Giovanni Misseri, Vittoria Comellini, Antonino Giarratano, Stefano Nava, Paolo Navalesi, Cesare Gregoretti

Open Access Study protocol

Brushing RemInder 4 Good oral HealTh (BRIGHT) trial: does an SMS behaviour change programme with a classroom-based session improve the oral health of young people living in deprived areas? A study protocol of a randomised controlled trial

Zoe Marshman, Hannah Ainsworth, Ivor Gordon Chestnutt, Peter Day, Donna Dey, Sarab El Yousfi, Caroline Fairhurst, Fiona Gilchrist, Catherine Hewitt, Claire Jones, Ian Kellar, Sue Pavitt, Mark Robertson, Sarwat Shah, Katherine Stevens, David Torgerson, Nicola Innes

Open Access Research

Improving recruitment to a study of telehealth management for COPD: a cluster randomised controlled ‘study within a trial’ (SWAT) of a multimedia information resource

Kate Jolly, Manbinder Sidhu, Peter Bower, Vichithranie Madurasinghe, Sandra Eldridge, Jonathan Graffy, Adwoa Parker, Peter Knapp, David Torgerson, Shaun Treweek

Open Access Study protocol

Clinical efficacy of different marginal forms of endocrowns: study protocol for a randomized controlled trial

Jieli Sun, Wenhao Ruan, Jiahui He, Xiaoyu Lin, Bowen Ci, Siye Yin, Wenjuan Yan

Open Access Study protocol

The effect of a single 4CMenB vaccine booster in young people more than ten years after infant immunisation: protocol of an exploratory immunogenicity study

Kimberly Davis, Karen Ford, Rachel Craik, Ushma Galal, Christine S. Rollier, Andrew J. Pollard

Open Access Study protocol

Repetitive vascular occlusion stimulus (RVOS) versus standard care to prevent muscle wasting in critically ill patients (ROSProx):a study protocol for a pilot randomised controlled trial

Ismita Chhetri, Julie E. A. Hunt, Jeewaka R. Mendis, Stephen D. Patterson, Zudin A. Puthucheary, Hugh E. Montgomery, Benedict C. Creagh-Brown

Open Access Study protocol

ImPROving TB outcomes by modifying LIFE-style behaviours through a brief motivational intervention followed by short text messages (ProLife): study protocol for a randomised controlled trial

Andrew Stephen Moriarty, Goedele Maria Louwagie, Noreen Dadirai Mdege, Neo Morojele, John Tumbo, Olufemi Babatunde Omole, Max Oscar Bachmann, Mona Kanaan, Astrid Turner, Steve Parrott, Kamran Siddiqi, Olalekan Abdulwahab Ayo-Yusuf

Open Access Research

Aspirin versus placebo for the treatment of venous leg ulcers—a phase II, pilot, randomised trial (AVURT)

Tilbrook Helen, Cook Liz, Clark Laura, Sbizzera Illary, Bland Martin, Buckley Hannah, Chetter Ian, Dumville Jo, Fenner Chris, Forsythe Rachael, Gabe Rhian, Harding Keith, Layton Alison, Lindsay Ellie, Mc Daid Catriona, Moffatt Christine, Rolfe Debbie, Stansby Gerard, Torgerson David, Vowden Peter, Williams Laurie, Hinchliffe Robert

Open Access Study protocol

Zinc for Infection Prevention in Sickle Cell Anemia (ZIPS): study protocol for a randomized placebo-controlled trial in Ugandan children with sickle cell anemia

Dibyadyuti Datta, Ruth Namazzi, Andrea L. Conroy, Sarah E. Cusick, Heather A. Hume, Abner Tagoola, Russell E. Ware, Robert O. Opoka, Chandy C. John

Open Access Research

Minimally invasive non-surgical vs. surgical approach for periodontal intrabony defects: a randomised controlled trial

L. Nibali, V. Koidou, S. Salomone, T. Hamborg, R. Allaker, R. Ezra, L. Zou, G. Tsakos, N. Gkranias, N. Donos

Open Access Study protocol

PROCalcitonin-based algorithm for antibiotic use in Acute Pancreatitis (PROCAP): study protocol for a randomised controlled trial

Ajith K. Siriwardena, Santhalingam Jegatheeswaran, James M. Mason, Minas Baltatzis, Anthony Chan, Aali J. Sheen, Derek O’Reilly, Saurabh Jamdar, Rahul Deshpande, Nicola de Liguori Carino, Thomas Satyadas, Ahmed Qamruddin, Katharine Hayden, Michael J. Parker, John Butler, Azita Rajai, Ben McIntyre

Open Access Study protocol

Extracorporeal carbon dioxide removal for acute hypercapnic exacerbations of chronic obstructive pulmonary disease: study protocol for a randomised controlled trial

Nicholas A. Barrett, Eirini Kostakou, Nicholas Hart, Abdel Douiri, Luigi Camporota

Open Access Update

Tranexamic acid for acute gastrointestinal bleeding (the HALT-IT trial): statistical analysis plan for an international, randomised, double-blind, placebo-controlled trial

Amy Brenner, Adefemi Afolabi, Syed Masroor Ahmad, Monica Arribas, Rizwana Chaudhri, Timothy Coats, Jack Cuzick, Ian Gilmore, Christopher Hawkey, Vipul Jairath, Kiran Javaid, Aasia Kayani, Muttiullah Mutti, Muhammad Arif Nadeem, Haleema Shakur-Still, Simon Stanworth, Andrew Veitch, Ian Roberts

Open Access Study protocol

The redox-dependent regulation of satellite cells following aseptic muscle trauma (SpEED): study protocol for a randomized controlled trial

Konstantinos Papanikolaou, Dimitrios Draganidis, Athanasios Chatzinikolaou, Vassiliki C. Laschou, Kalliopi Georgakouli, Panagiotis Tsimeas, Alexios Batrakoulis, Chariklia K. Deli, Athanasios Z. Jamurtas, Ioannis G. Fatouros

Open Access Study protocol

Sequential dual-site High-Definition transcranial Direct Current Stimulation (HD-tDCS) treatment in chronic subjective tinnitus: study protocol of a double-blind, randomized, placebo-controlled trial

E. Cardon, V. Van Rompaey, L. Jacquemin, G. Mertens, H. Vermeersch, I. Joossen, J. Beyers, O. M. Vanderveken, P. Van de Heyning, V. Topsakal, A. Gilles

Open Access Study protocol

A pragmatic effectiveness randomized controlled trial of the duration of psychiatric hospitalization in a trans-diagnostic sample of patients with acute mental illness admitted to a ward with either blue-depleted evening lighting or normal lighting conditions

Jan Scott, Knut Langsrud, Daniel Vethe, Kaia Kjørstad, Cecilie L. Vestergaard, Patrick Faaland, Stian Lydersen, Arne Vaaler, Gunnar Morken, Terje Torgersen, Håvard Kallestad

Open Access Commentary

Protection by exclusion? The (lack of) inclusion of adults who lack capacity to consent to research in clinical trials in the UK

Victoria Shepherd, Fiona Wood, Richard Griffith, Mark Sheehan, Kerenza Hood

Open Access Study protocol

A prospective randomised controlled trial of operative versus non-operative management of fractures of the humeral diaphysis: the HUmeral Shaft Fracture FIXation (HU-FIX) Study protocol

William M. Oliver, Thomas H. Carter, Catriona Graham, Timothy O. White, Nicholas D. Clement, Andrew D. Duckworth, Samuel G. Molyneux

Open Access Update

Update to the study protocol, including statistical analysis plan, for the multicentre, randomised controlled OuTSMART trial: a combined screening/treatment programme to prevent premature failure of renal transplants due to chronic rejection in patients with HLA antibodies

Dominic Stringer, Leanne M. Gardner, Janet L. Peacock, Irene Rebollo-Mesa, Rachel Hilton, Olivia Shaw, Richard Baker, Brendan Clark, Raj C. Thuraisingham, Matthew Buckland, Michael Picton, Judith Worthington, Richard Borrows, David Briggs, Sapna Shah, Kin Yee Shiu, Keith McCullough, Mysore Phanish, Janet Hegarty, John Stoves, Aimun Ahmed, Waqar Ayub, Robert Horne, Paul McCrone, Joanna Kelly, Caroline Murphy, Anthony Dorling

Open Access Update

Whole brain radiotherapy (WBRT) after local treatment of brain metastases in melanoma patients: Statistical Analysis Plan

Serigne N. Lo, Angela M. Hong, Lauren E. Haydu, Tasnia Ahmed, Elizabeth J. Paton, Victoria Steel, George Hruby, Anh Tran, Rachael L. Morton, Anna K. Nowak, Janette L. Vardy, Katharine J. Drummond, Haryana M. Dhillon, Catherine Mandel, Richard A. Scolyer, Mark R. Middleton, Bryan H. Burmeister, John F. Thompson, Gerald B. Fogarty

Open Access Study protocol

The influence of timing of Maternal administration of Antibiotics during cesarean section on the intestinal Microbial colonization in Infants (MAMI-trial): study protocol for a randomised controlled trial

Thomas H. Dierikx, Daniel J. C. Berkhout, Laura Visser, Marc A. Benninga, Guus Roeselers, Nanne K. H. de Boer, Johanna I. P. de Vries, Tim G. J. de Meij

Open Access Study protocol

Efficacy and safety of electroacupuncture plus warm needling therapy for heel pain: study protocol for a randomized controlled trial

Lai Fun Ho, Yuanqi Guo, Jessica Yuet-Ling Ching, Kam Leung Chan, Ping Him Tsang, Man Hin Wong, Liyi Chen, Bacon Fung-Leung Ng, Zhi-Xiu Lin

Open Access Study protocol

The HOME Study: study protocol for a randomised controlled trial comparing the addition of Proactive Psychological Medicine to usual care, with usual care alone, on the time spent in hospital by older acute hospital inpatients

Jane Walker, Katy Burke, Mark Toynbee, Maike van Niekerk, Chris Frost, Nicholas Magill, Simon Walker, Mark Sculpher, Ian R. White, Michael Sharpe

Open Access Study protocol

High-intensity exercise to promote accelerated improvements in cardiorespiratory fitness (HI-PACE): study protocol for a randomized controlled trial

Joshua E. McGee, Savanna G. Barefoot, Nicole R. Gniewek, Patricia M. Brophy, Angela Clark, Gabriel S. Dubis, Terence E. Ryan, Joseph A. Houmard, Paul Vos, Thomas D. Raedeke, Damon L. Swift

Open Access Methodology

Limitations of the incidence density ratio as approximation of the hazard ratio

Ralf Bender, Lars Beckmann

Open Access Study protocol

Manual therapy versus therapeutic exercise in non-specific chronic neck pain: study protocol for a randomized controlled trial

Carlos Bernal-Utrera, Juan José González-Gerez, Manuel Saavedra-Hernandez, Miguel Ángel Lérida-Ortega, Cleofás Rodríguez-Blanco

Open Access Study protocol

The efficacy of a cyclin dependent kinase 9 (CDK9) inhibitor, FIT039, on verruca vulgaris: study protocol for a randomized controlled trial

Takashi Nomura, Eriko Sumi, Gyohei Egawa, Saeko Nakajima, Eiko Toichi, Ryuji Uozumi, Harue Tada, Takayuki Nakagawa, Masatoshi Hagiwara, Kenji Kabashima

Open Access Study protocol

The efficacy of polyglycolic acid felt reinforcement in preventing postoperative pancreatic fistula after pancreaticojejunostomy in patients with main pancreatic duct less than 3 mm in diameter and soft pancreas undergoing pancreatoduodenectomy (PLANET-PJ trial): study protocol for a multicentre randomized phase III trial in Japan and Korea

Kazuto Shibuya, Jin-Young Jang, Sohei Satoi, Masayuki Sho, Suguru Yamada, Manabu Kawai, Hongbeom Kim, Song Cheol Kim, Jin Seok Heo, Yoo-Seok Yoon, Joon Seong Park, Ho Kyoung Hwang, Isaku Yoshioka, Toshio Shimokawa, Hiroki Yamaue, Tsutomu Fujii

Open Access Study protocol

An online intervention for improving stroke survivors’ health-related quality of life: study protocol for a randomised controlled trial

Ashleigh Guillaumier, Sam McCrabb, Neil J. Spratt, Michael Pollack, Amanda L. Baker, Parker Magin, Alyna Turner, Christopher Oldmeadow, Clare Collins, Robin Callister, Chris Levi, Andrew Searles, Simon Deeming, Olivia Wynne, Alexandra M. J. Denham, Brigid Clancy, Billie Bonevski

Open Access Research

Facilitating trial recruitment: A qualitative study of patient and staff experiences of an orthopaedic trauma trial

Emma Elizabeth Phelps, Elizabeth Tutton, Xavier Griffin, Janis Baird, Matthew L. Costa, Nicholas Parsons, Melina Dritsaki, May Ee Png, Juul Achten, Robin Lerner, Alwin McGibbon

Open Access Study protocol

Comparative study of the inhibitory effect on bone erosion progression with denosumab treatment and conventional treatment in rheumatoid arthritis patients: study protocol for an open-label randomized controlled trial by HR-pQCT

Naoki Iwamoto, Shuntaro Sato, Remi Sumiyoshi, Ko Chiba, Nanami Miyamoto, Kumiko Arinaga, Makiko Kobayashi, Hiroshi Yamamoto, Makoto Osaki, Atsushi Kawakami

Open Access Study protocol

Effectiveness of a home-based re-injury prevention program on motor control, return to sport and recurrence rates after anterior cruciate ligament reconstruction: study protocol for a multicenter, single-blind, randomized controlled trial (PReP)

Daniel Niederer, Matthias Keller, Andrea Achtnich, Ralph Akoto, Atesch Ateschrang, Winfried Banzer, Alexander Barié, Raymond Best, Andree Ellermann, Andreas Fischer, Daniel Guenther, Mirco Herbort, Jürgen Höher, Maren Janko, Tobias M. Jung, Matthias Krause, Wolf Petersen, Thomas Stoffels, Amelie Stöhr, Frederic Welsch, Thomas Stein

Open Access Study protocol

The HOSENG trial – Effect of the provision of oral self-testing for absent and refusing individuals during a door-to-door HIV-testing campaign on testing coverage: protocol of a cluster-randomized clinical trial in rural Lesotho

Alain Amstutz, Thabo Ishmael Lejone, Lefu Khesa, Josephine Muhairwe, Bienvenu Lengo Nsakala, Katleho Tlali, Moniek Bresser, Fiona Vanobberghen, Mathebe Kopo, Mpho Kao, Thomas Klimkait, Manuel Battegay, Niklaus Daniel Labhardt, Tracy Renée Glass

Open Access Study protocol

Influence of upper-body continuous, resistance or high-intensity interval training (CRIT) on postprandial responses in persons with spinal cord injury: study protocol for a randomised controlled trial

David W. McMillan, Jennifer L. Maher, Kevin A. Jacobs, Armando J. Mendez, Mark S. Nash, James L. J. Bilzon

Open Access Study protocol

A central nervous system-focused treatment approach for people with frozen shoulder: protocol for a randomized clinical trial

Enrique Lluch-Girbés, Lirios Dueñas, Silvia Mena-del Horno, Alejandro Luque-Suarez, Santiago Navarro-Ledesma, Adriaan Louw

Open Access Study protocol

Trial of healthy relationship initiatives for the very early years (THRIVE), evaluating Enhanced Triple P for Baby and Mellow Bumps for those with additional social and care needs during pregnancy and their infants who are at higher risk of maltreatment: study protocol for a randomised controlled trial

Marion Henderson, Anja Wittkowski, Emma McIntosh, Alex McConnachie, Katie Buston, Philip Wilson, Rachel Calam, Helen Minnis, Lucy Thompson, John O’Dowd, James Law, Elizabeth McGee, Daniel Wight, Catherine Nixon, Shona Shinwell, Jane White, Karen Crawford, Rosaleen O’Brien, Caoimhe Clarke, Kathleen Boyd, Alice MacLachlan

Open Access Study protocol

Peek Community Eye Health - mHealth system to increase access and efficiency of eye health services in Trans Nzoia County, Kenya: study protocol for a cluster randomised controlled trial

Hillary Rono, Andrew Bastawrous, David Macleod, Emmanuel Wanjala, Stephen Gichuhi, Matthew Burton

Open Access Research

Regional cerebral oxygen saturation and postoperative delirium in endovascular surgery: a prospective cohort study

Xiaohua Wang, Kunpeng Feng, Haixia Liu, Yanhui Liu, Ming Ye, Guoguang Zhao, Tianlong Wang

Open Access Research

Impact of the Umoyo mother-infant pair model on HIV-positive mothers’ social support, perceived stigma and 12-month retention of their HIV-exposed infants in PMTCT care: evidence from a cluster randomized controlled trial in Zambia

Sydney Chauwa Phiri, Sandra Mudhune, Margaret L. Prust, Prudence Haimbe, Hilda Shakwelele, Tina Chisenga, Mwangelwa Mubiana-Mbewe, Maureen Mzumara, Elizabeth McCarthy, Marta R. Prescott

Open Access Research

Managing uncertain recovery for patients nearing the end of life in hospital: a mixed-methods feasibility cluster randomised controlled trial of the AMBER care bundle

J. Koffman, E. Yorganci, D. Yi, W. Gao, F. Murtagh, A. Pickles, S. Barclay, H. Johnson, R. Wilson, L. Sampson, J. Droney, M. Farquhar, T. Prevost, C. J. Evans

Open Access Study protocol

The World Health Organization ACTION-I (Antenatal CorTicosteroids for Improving Outcomes in preterm Newborns) Trial: a multi-country, multi-centre, two-arm, parallel, double-blind, placebo-controlled, individually randomized trial of antenatal corticosteroids for women at risk of imminent birth in the early preterm period in hospitals in low-resource countries

Rajiv Bahl, A. Metin Gülmezoglu, My Huong Nguyen, Olufemi T. Oladapo, Gilda Piaggio, Joshua P. Vogel, Abdullah H. Baqui, Mohammod Shahidullah, Shivaprasad Goudar, Ashalata A. Mallapur, Shailaja Bidri, Sujata Misra, John Kinuthia, Zahida Qureshi, Frederick Were, Adejumoke Idowu Ayede, Bukola Fawole, Ebunoluwa A. Adejuyigbe, Oluwafemi Kuti, Shabina Ariff, Lumaan Sheikh, Sajid Soofi, James Neilson, Fernando Althabe, Harish Chellani, Elizabeth Molyneux, Kidza Mugerwa, Khalid Yunis, Liana Campodonico, Guillermo Carroli, Hugo Gamerro, Daniel Giordano, My Huong Nguyen, Janna Patterson, Abdullah H. Baqui, Rasheda Khanam, Meagan Harrison, Mohammod Shahidullah, Saleha Begum Chowdhury, Mohammad Abdul Mannan, Begum Nasrin, Salahuddin Ahmed, Nazma Begum, Saima Sultana, Soofia Khatoon, Anjuman Ara, Murshed Ahmed Chowdhury, Probhat Ranjan Dey, Dilip Kumar Bhowmik, Md. Abdus Sabur, Mohammad Tarek Azad, Gulshan Ara, Shaheen Akter, Sumia Bari, Md Mojibur Rahman, Farida Yasmin, M. A. Matin, Shahana Ferdous Choudhury, Shivaprasad S. Goudar, Sangappa M. Dhaded, Mrityunjay C. Metgud, Yeshita V. Pujar, Manjunath S. Somannavar, Sunil S. Vernekar, Veena Herekar, Vishwanath L. Machakanur, Shruti S. Andola, Ashalata A. Mallapur, Geetanjali M. Katageri, Sumangala Math, Bhuvaneshwari C. Yelamali, Ramesh Pol, Umesh Ramdurg, Shailaja R. Bidri, Sangamesh Mathpati, Preeti Patil, Bhavana B. Lakhkar, M. M. Patil, Muttu R. Gudadinni, Sujata S. Misra, Maya Padhi, Leena B. Das, Lucy Das, Saumya S. Nanda, Madhusmita J. Pradhan, Girija Shankar G. Mohanty, Rasmita S. Nayak, Bipsha S. Singh, Zahida Qureshi, Fredrick Were, Alfred Osoti, George Gwako, Ahmed Laving, John Kinuthia, Hafsa Mohamed, Faiza Nassir, Nayarit Mohamed, Adelaide Barassa, Joachim Ogindo, Bernard Gwer, Waweru Salome, Grace Ochieng, Njoroge John Githua, Bernadine Lusweti, Bukola Fawole, Adejumoke Idowu Ayede, Michael Abiola Okunlola, Olubukola A. Adesina, Adegoke Gbadegesin Falade, Oluwakemi Funmilola Ashubu, Olubunmi Busari, Wilfred Sanni, Aloysius Ebedi, Ejinkeonye I. Kate, Odiah Violet, Hadiza Abdulaziz Idris, Fatima Ali Sallau, Okoli Chinyere Viola, Ekwem Lilian Osaretin, Theresa Azonima Irinyenikan, Omolayo Adebukola Olubosede, Olufemi M. Omololu, Olugbenga Runsewe, Zainab Imam, Adesina Lawrence Akintan, Olorunfemi Oludele Owa, Olabanke Rosena Oluwafemi, Ireti Patricia Eniowo, Adetokunbo Fabamwo, Elizabeth Disu, Oluwafemi Kuti, Ibraheem Olayemi Awowole, Adebanjo Babalola Adeyemi, Akintunde Olusegun Fehintola, Ebunoluwa Aderonke Adejuyigbe, Henry Chineme Anyabolu, Bankole Peter Kuti, Olusola Comfort Famurewa, Adedapo Babatunde Anibaba Ande, Ikechukwu Okonkwo, Aboyeji Abiodun Peter, Mokuolu Olugbenga, Omotayo Adesiyun, Anthony Dennis Isah, Olateju Eyinade Kudirat, Olusanya Abiodun, Olabisi Florence Dedeke, Lawal Oyeneyin, Francis Bola Akinkunmi, Shabin Ariff, Lumaan Sheikh, Sajid Bashir Soofi, Nida Najimi, Mubarak Ali, Jamal Anwar, Saima Zulfiqar, Sadia Zulfiqar, Raheel Sikander, Shazia Rani, Salma Sheikh, Shazia Memon

Open Access Study protocol

Non-concealed placebo treatment for menopausal hot flushes: Study protocol of a randomized-controlled trial

Yiqi Pan, Ramona Meister, Bernd Löwe, Anne Winkelmann, Ted J. Kaptchuk, Kai J. Buhling, Yvonne Nestoriuc

Open Access Study protocol

A randomized controlled trial of an Internet-based intervention for eating disorders and the added value of expert-patient support: study protocol

Pieter J. Rohrbach, Alexandra E. Dingemans, Philip Spinhoven, Elske Van den Akker-Van Marle, Joost R. Van Ginkel, Marjolein Fokkema, Markus Moessner, Stephanie Bauer, Eric F. Van Furth

Open Access Study protocol

Efficacy of acetaminophen with and without oxycodone for analgesia in non-operative treatment of extremity fractures in adults: protocol for a double-blind randomized clinical trial

Tao Gao, Hongyi Zhu, Changqing Zhang, Yimin Chai, Cheng Guo, Xiaozhong Zhu, Bingbo Bao, Xingwei Li, Junqing Lin, Xianyou Zheng

Open Access Study protocol

Development of a Core Outcome Set and Minimum Reporting Set for intervention studies in growth restriction in the NEwbOrN (COSNEON): study protocol for a Delphi study

Martine Knol, Helena Wang, Frank Bloomfield, Tabitha Piet, Stefanie Damhuis, Asma Khalil, Wessel Ganzevoort, Sanne Gordijn

Open Access Study protocol

Effects of oral Nigella sativa oil on the expression levels and serum concentrations of adiponectin, PPAR-γ, and TNF-α in overweight and obese women: a study protocol for a crossover-designed, double-blind, placebo-controlled randomized clinical trial

Elham Razmpoosh, Sara Safi, Mahta Mazaheri, Amin Salehi-Abargouei, Nooshin Abdollahi, Majid Nazari, Hossein Fallahzadeh, Azadeh Nadjarzadeh

Open Access Commentary

Clinical trial data reuse – overcoming complexities in trial design and data sharing

Toby Wilkinson, Siddharth Sinha, Niels Peek, Nophar Geifman

Open Access Study protocol

A study protocol for a randomised controlled trial evaluating the effects of intraoperative computed tomography on the outcomes of zygomatic fractures

Andrew Higgins, Michael Hurrell, Richard Harris, Geoffrey Findlay, Michael David, Martin Batstone

Open Access Study protocol

A structured telephone-delivered intervention to reduce problem alcohol use (Ready2Change): study protocol for a parallel group randomised controlled trial

Dan I. Lubman, Jasmin Grigg, Victoria Manning, Kate Hall, Isabelle Volpe, Stephanie Dias, Amanda Baker, Petra K. Staiger, John Reynolds, Anthony Harris, Jonathan Tyler, David Best

Open Access Correction

Correction to: Nifurtimox versus benznidazole or placebo for asymptomatic Trypanosoma cruzi infection (Equivalence of Usual Interventions for Trypanosomiasis - EQUITY): study protocol for a randomised controlled trial

Juan Carlos Villar, Víctor Mauricio Herrera, Juan Guillermo Pérez Carreño, Eliana Váquiro Herrera, Yeny Zulay Castellanos Domínguez, Skarlet Marcell Vásquez, Zulma Milena Cucunubá, Nilda Graciela Prado, Yolanda Hernández

Open Access Study protocol

Treatment of irritable bowel syndrome with diarrhoea using titrated ondansetron (TRITON): study protocol for a randomised controlled trial

David Gunn, Ron Fried, Rabia Lalani, Amanda Farrin, Ivana Holloway, Tom Morris, Catherine Olivier, Rachael Kearns, Maura Corsetti, Mark Scott, Adam Farmer, Anton Emmanuel, Peter Whorwell, Yan Yiannakou, David Sanders, John Mclaughlin, Kapil Kapur, Maria Eugenicos, Ayesha Akbar, Nigel Trudgill, Lesley Houghton, Phil G. Dinning, Alexander C. Ford, Qasim Aziz, Robin Spiller

Open Access Study protocol

Effectiveness of Yi-Zhi-An-Shen granules on cognition and sleep quality in older adults with amnestic mild cognitive impairment: protocol for a randomized, double-blind, placebo-controlled trial

Shengnan Yue, Ting He, Baiyang Li, Yanqin Qu, Hongmei Peng, Jinxin Chen, Ming Lei, Chongli Chen, Wenbin Wu

Open Access Study protocol

Covered stents versus Bare-metal stents in chronic atherosclerotic Gastrointestinal Ischemia (CoBaGI): study protocol for a randomized controlled trial

Louisa J. D. van Dijk, Jihan Harki, Desirée van Noord, Hence J. M. Verhagen, Jeroen J. Kolkman, Robert H. Geelkerken, Marco J. Bruno, Adriaan Moelker, Ron Balm, Gert Jan de Borst, Juliette T. Blauw, Marco J. Bruno, Olaf J. Bakker, Louisa J. D. van Dijk, Hessel C. J. L. Buscher, Bram Fioole, Robert H. Geelkerken, Jaap F. Hamming, Jihan Harki, Daniel A. F. van den Heuvel, Eline S. van Hattum, Jan Willem Hinnen, Jeroen J. Kolkman, Maarten J. van der Laan, Kaatje Lenaerts, Adriaan Moelker, Desirée van Noord, Maikel P. Peppelenbosch, André S. van Petersen, Pepijn Rijnja, Peter J. van der Schaar, Luke G. Terlouw, Hence J. M. Verhagen, Jean Paul P. M. de Vries, Dammis Vroegindeweij

Open Access Study protocol

The efficacy and safety of Shenzhu Guanxin Recipe Granules for the treatment of patients with coronary artery disease: protocol for a double-blind, randomized controlled trial

Xiao Jin, Biqi Pan, Huanlin Wu, Bingxin Wu, Yukai Li, Xia Wang, Guoqing Liu, Xiaojing Dang, Danping Xu

Open Access Study protocol

VIBRA trial – Effect of village-based refill of ART following home-based same-day ART initiation vs clinic-based ART refill on viral suppression among individuals living with HIV: protocol of a cluster-randomized clinical trial in rural Lesotho

Alain Amstutz, Thabo Ishmael Lejone, Lefu Khesa, Josephine Muhairwe, Bienvenu Lengo Nsakala, Katleho Tlali, Moniek Bresser, Fabrizio Tediosi, Mathebe Kopo, Mpho Kao, Thomas Klimkait, Manuel Battegay, Tracy Renée Glass, Niklaus Daniel Labhardt

Open Access Study protocol

Efficacy of DiaLife, an education program for relatives of adult patients with diabetes – study protocol of a cluster randomized controlled trial

M. Bernard, N. Müller, L. Hecht, G. Fabisch, A. Harder, C. Luck-Sikorski

Open Access Methodology

Investigating causal mechanisms in randomised controlled trials

Hopin Lee, Robert D. Herbert, Sarah E. Lamb, Anne M. Moseley, James H. McAuley

Open Access Research

Hope and despair: a qualitative exploration of the experiences and impact of trial processes in a rehabilitation trial

Meriel Norris, Leon Poltawski, Raff Calitri, Anthony I. Shepherd, Sarah G. Dean

Open Access Study protocol

Skeletal muscle hypertrophy and attenuation of cardio-metabolic risk factors (SHARC) using functional electrical stimulation-lower extremity cycling in persons with spinal cord injury: study protocol for a randomized clinical trial

Ashraf S. Gorgey, Refka E. Khalil, John C. Davis, William Carter, Ranjodh Gill, Jeannie Rivers, Rehan Khan, Lance L. Goetz, Teodoro Castillo, Timothy Lavis, Adam P. Sima, Edward J. Lesnefsky, Christopher C. Cardozo, Robert A. Adler

Open Access Research

Follow up after sample size re-estimation in a breast cancer randomized trial for disease-free survival

Erinn M. Hade, Gregory S. Young, Richard R. Love

Open Access Study protocol

Regional lymphadenectomy vs. extended lymphadenectomy for hilar cholangiocarcinoma (Relay-HC trial): study protocol for a prospective, multicenter, randomized controlled trial

Min He, Xinsen Xu, Hao Feng, Wei Chen, Houbao Liu, Yongjie Zhang, Jianming Wang, Zhimin Geng, Yudong Qiu, Weidong Duan, Xiangcheng Li, Xuting Zhi, Weihua Zhu, Fuyu Li, Jiangtao Li, Shengping Li, Yu He, Zhiwei Quan, Jian Wang

Open Access Study protocol

Peer approaches to self-management (PALS): comparing a peer mentoring approach for disease self-management in African American women with lupus with a social support control: study protocol for a randomized controlled trial

Edith M. Williams, Leonard Egede, Jim C. Oates, Clara L. Dismuke, Viswanathan Ramakrishnan, Trevor D. Faith, Hetlena Johnson, Jillian Rose

Open Access Study protocol

Preformed pediatric zirconia crown versus preformed pediatric metal crown: study protocol for a randomized clinical trial

Serena Lopez-Cazaux, Elody Aiem, Ana Miriam Velly, Michèle Muller-Bolla

Open Access Study protocol

Treatment of carpal tunnel syndrome with wrist splinting: study protocol for a randomized placebo-controlled trial

Isam Atroshi, Kamelia Tadjerbashi, Steven J. McCabe, Jonas Ranstam

Open Access Study protocol

MOTANA: study protocol to investigate motor cerebral activity during a propofol sedation

Sébastien Rimbert, Denis Schmartz, Laurent Bougrain, Claude Meistelman, Cédric Baumann, Philippe Guerci

Open Access Study protocol

Addressing challenges in tuberculosis adherence via performance-based payments for integrated case management: protocol for a cluster randomized controlled trial in Georgia

Ivdity Chikovani, Karin Diaconu, Predrag Duric, Lela Sulaberidze, Maia Uchaneishvili, Nuredin Ibrahim Mohammed, Akaki Zoidze, Sophie Witter

Open Access Study protocol

Si-ni-tang (a Chinese herbal formula) for improving immunofunction in sepsis: study protocol for a pilot randomized controlled trial

Ruifeng Zeng, Yi Zheng, Rongrong Fan, Gengbiao Zhou, Yan Zhang, Shutao Mai, Dongping Xie, Yanna Weng, Jiongdong Du, Yun Han, Fang Lai

Open Access Study protocol

Traditional Chinese medicine versus regular therapy in Henoch-Schönlein purpura nephritis in children: study protocol for a randomized controlled trial

Ying Ding, Xia Zhang, Xianqing Ren, Wensheng Zhai, Liyun He, Jianping Liu, Chen Yao, Shanshan Han, Long Wang

Open Access Study protocol

A double-blinded, randomized placebo-controlled trial on the effect of traditional Chinese medicine formula Wuzi Yanzong pill on improving semen qualities in men with suboptimal parameters

Mingpeng Zhao, Carol Pui Shan Chan, Cosy Wing Ching Cheung, Odai Alqawasmeh, Ronald Chi Chiu Wang, Justin Che Yuen Wu, Zhi Xiu Lin, Tin Chiu Li, Jacqueline Pui Wah Chung, Jennifer Sze Man Mak, Tracy Sze Man Law, David Yiu Leung Chan

Open Access Study protocol

Interventions to promote healthy environments in family child care homes in Oklahoma—Happy Healthy Homes: study protocol for a randomized controlled trial

Susan B. Sisson, Alicia L. Salvatore, Deana Hildebrand, Tiffany Poe, Cady Merchant, Megan Slawinski, Chelsea L. Kracht, Julie A. Stoner, Naneida Alcala Lazarte, Lu Ann Faulkner Schneider, Jennifer Weber, Felecia Jones, Dianne Ward

Open Access Study protocol

Supporting elderly people with cognitive impairment during and after hospital stays with intersectoral care management: study protocol for a randomized controlled trial

Angela Nikelski, Armin Keller, Fanny Schumacher-Schönert, Terese Dehl, Jessica Laufer, Ulf Sauerbrey, Diana Wucherer, Adina Dreier-Wolfgramm, Bernhard Michalowsky, Ina Zwingmann, Horst Christian Vollmar, Wolfgang Hoffmann, Stefan H. Kreisel, Jochen René Thyrian

Open Access Study protocol

Early Adolescent Skills for Emotions (EASE) intervention for the treatment of psychological distress in adolescents: study protocol for randomised controlled trials in Lebanon and Jordan

Felicity L. Brown, Frederik Steen, Karine Taha, May Aoun, Richard A. Bryant, Mark J. D. Jordans, Aiysha Malik, Mark van Ommeren, Adnan Abualhaija, Ibrahim Said Aqel, Maha Ghatasheh, Rand Habashneh, Marit Sijbrandij, Rabih El Chammay, Sarah Watts, Aemal Akhtar

Open Access Study protocol

TReatIng Urinary symptoms in Men in Primary Healthcare using non-pharmacological and non-surgical interventions (TRIUMPH) compared with usual care: study protocol for a cluster randomised controlled trial

Jessica Frost, J. Athene Lane, Nikki Cotterill, Mandy Fader, Lucy Hackshaw-McGeagh, Hashim Hashim, Margaret Macaulay, Stephanie J. MacNeill, Sian Noble, Jonathan Rees, Matthew J. Ridd, Luke Robles, Gordon Taylor, Jodi Taylor, Marcus J Drake, Jo Worthington

Open Access Study protocol

Using peer education to improve diabetes management and outcomes in a low-income setting: a randomized controlled trial

Till Seuring, Marthoenis, Sabrina Rhode, Lisa Rogge, Holger Rau, Stéphane Besançon, Hendra Zufry, Hizir Sofyan, Sebastian Vollmer

Open Access Study protocol

Effect of multidisciplinary intensive targeted care in improving diabetes mellitus outcomes: a randomized controlled pilot study – the Integrated Diabetes Education, Awareness and Lifestyle modification in Singapore (IDEALS) Program

Eberta Tan, Joan Khoo, Linsey Utami Gani, Roy Debajyoti Malakar, Tunn Lin Tay, Prasanna Sivanath Tirukonda, Jia Wen Kam, Aung Soe Tin, Tjun Yip Tang

Open Access Study protocol

Smoking cessation Through Optimisation of clinical care in Pregnancy: the STOP randomised controlled trial

Brendan P. McDonnell, Patrick Dicker, Sheila Keogan, Luke Clancy, Carmen Regan

Open Access Study protocol

Effects of different acupuncture treatment methods on mild cognitive impairment: a study protocol for a randomized controlled trial

Jae-Hong Kim, Myoung-Rae Cho, Gwang-Cheon Park, Jeong-Soon Lee

Open Access Methodology

Interval-cohort designs and bias in the estimation of per-protocol effects: a simulation study

Jessica G. Young, Rajet Vatsa, Eleanor J. Murray, Miguel A. Hernán

Open Access Research

Opportunities for selective reporting of harms in randomized clinical trials: Selection criteria for non-systematic adverse events

Evan Mayo-Wilson, Nicole Fusco, Hwanhee Hong, Tianjing Li, Joseph K. Canner, Kay Dickersin

Open Access Study protocol

Strengthening Referral Networks for Management of Hypertension Across the Health System (STRENGTHS) in western Kenya: a study protocol of a cluster randomized trial

Tim Mercer, Benson Njuguna, Gerald S. Bloomfield, Jonathan Dick, Eric Finkelstein, Jemima Kamano, Ann Mwangi, Violet Naanyu, Sonak D. Pastakia, Thomas W. Valente, Rajesh Vedanthan, Constantine Akwanalo

Open Access Study protocol

N-acetylcysteine for cessation of tobacco smoking: rationale and study protocol for a randomised controlled trial

Lauren Arancini, Chiara C. Bortolasci, Seetal Dodd, Olivia M. Dean, Michael Berk

Open Access Correction

Correction to: Trial of healthy relationship initiatives for the very early years (THRIVE), evaluating Enhanced Triple P for Baby and Mellow Bumps for those with additional social and care needs during pregnancy and their infants who are at higher risk of maltreatment: study protocol for a randomised controlled trial

Marion Henderson, Anja Wittkowski, Emma McIntosh, Alex McConnachie, Katie Buston, Philip Wilson, Rachel Calam, Helen Minnis, Lucy Thompson, John O’Dowd, James Law, Elizabeth McGee, Daniel Wight

Open Access Study protocol

Is dangling of the lower leg after a free flap reconstruction necessary? Study protocol for a large multicenter randomized controlled study

David D. Krijgh, Teun Teunis, Pascal P. A. Schellekens, Marc A. M. Mureau, Antonius J. M. Luijsterburg, Tallechien M. T. Tempelman, Eva S. J. van der Beek, Wiesje Maarse, J. Henk Coert

Open Access Study protocol

Multimodal cardioprotective strategy in cardiac surgery (the ProCCard trial): Study protocol for a multicenter randomized controlled trial

Pascal Chiari, Michel Durand, Olivier Desebbe, Marc-Olivier Fischer, Diane Lena-Quintard, Jean-Charles Palao, Catherine Mercier, Géraldine Samson, Yvonne Varillon, Matteo Pozzi, Nathan Mewton, Delphine Maucort-Boulch, Michel Ovize, Jean-Luc Fellahi

Open Access Research

Leucine-enriched essential amino acid supplementation in mechanically ventilated trauma patients: a feasibility study

L. Wandrag, S. J. Brett, G. S. Frost, M. To, E. Alves Loubo, N. C. Jackson, A. M. Umpleby, V. Bountziouka, M. Hickson

Open Access Study protocol

Impact of deep water running in interval training (DWR-IT) on body composition, functional capacity, and quality of life in overweight adults: study protocol for a randomized controlled trial

Bruna Pianna, Bianca Christianini Moreno, Caroline Aquino de Souza, Thais Fernanda Bôscoa, Guilherme Eleutério Alcalde, Silvia Regina Barrile, Camila Gimenes, Bruno Martinelli, Antonio Roberto Zamunér, Bruna Varanda Pessoa-Santos, Eduardo Aguilar Arca

Open Access Study protocol

The clinical effect of arrhythmia monitoring after myocardial infarction (BIO-GUARD|MI):study protocol for a randomized controlled trial

Christian Jons, Peter Sogaard, Steffen Behrens, Jürgen Schrader, Sascha Mrosk, Poul Erik Bloch Thomsen

Open Access Study protocol

Manual acupuncture for the infertile female with polycystic ovary syndrome (PCOS): study protocol for a randomized sham-controlled trial

Qiao Wang, Haiping Deng, Ke Cheng, Zouqin Huang, Xiuqi Yin, Yichen Zhou, Yiqin Yang, Weidong Shen, Ling Zhao, Xueyong Shen

Open Access Methodology

Sample size estimation for randomised controlled trials with repeated assessment of patient-reported outcomes: what correlation between baseline and follow-up outcomes should we assume?

Stephen J. Walters, Richard M. Jacques, Inês Bonacho dos Anjos Henriques-Cadby, Jane Candlish, Nikki Totton, Mica Teo Shu Xian

Open Access Study protocol

Collaborative care model for treatment of persistent symptoms after concussion among youth (CARE4PCS-II): Study protocol for a randomized, controlled trial

Carolyn A. McCarty, Douglas Zatzick, Teah Hoopes, Katelyn Payne, Rebecca Parrish, Frederick P. Rivara

Open Access Study protocol

The effectiveness of a low-intensity problem-solving intervention for common adolescent mental health problems in New Delhi, India: protocol for a school-based, individually randomized controlled trial with an embedded stepped-wedge, cluster randomized controlled recruitment trial

Rachana Parikh, Daniel Michelson, Kanika Malik, Sachin Shinde, Helen A. Weiss, Adriaan Hoogendoorn, Jeroen Ruwaard, Madhuri Krishna, Rhea Sharma, Bhargav Bhat, Rooplata Sahu, Sonal Mathur, Paulomi Sudhir, Michael King, Pim Cuijpers, Bruce F. Chorpita, Christopher G. Fairburn, Vikram Patel

Open Access Research

The impact of surgeon and patient treatment preferences in an orthopaedic trauma surgery trial

Ada Keding, Helen Handoll, Stephen Brealey, Laura Jefferson, Catherine Hewitt, Belen Corbacho, David Torgerson, Amar Rangan

Open Access Methodology

A review of current practice in the design and assessment of internal pilots in UK NIHR clinical trials

Anna Rosala-Hallas, Carrol Gamble, Jane Blazeby, Paula R. Williamson

Open Access Review

Systematic review of basket trials, umbrella trials, and platform trials: a landscape analysis of master protocols

Jay J. H Park, Ellie Siden, Michael J. Zoratti, Louis Dron, Ofir Harari, Joel Singer, Richard T. Lester, Kristian Thorlund, Edward J. Mills

Open Access Study protocol

Reducing Asthma Attacks in Children using Exhaled Nitric Oxide as a biomarker to inform treatment strategy: a randomised trial (RAACENO)

S. Turner, S. C. Cotton, C. D. Emele, R. Thomas, S. Fielding, E. A. Gaillard, J. C. de Jongste, H. Morgan, A. R. Neilson, J. Norrie, M. Pijnenburg, D. Price, M. Thomas

Open Access Study protocol

Efficacy of intergrating vestibular rehabilitation and cognitive behaviour therapy in persons with persistent dizziness in primary care- a study protocol for a randomised controlled trial

Lene Kristiansen, L. H. Magnussen, K. T. Wilhelmsen, S. Mæland, S. H. G. Nordahl, R. Clendaniel, A. Hovland, B. Juul-Kristensen

Open Access Study protocol

An electronic family health history tool to identify and manage patients at increased risk for colorectal cancer: protocol for a randomized controlled trial

Karen M. Goldstein, Deborah A. Fisher, R. Ryanne Wu, Lori A. Orlando, Cynthia J. Coffman, Janet M. Grubber, Tejinder Rakhra-Burris, Virginia Wang, Maren T. Scheuner, Nina Sperber, Santanu K. Datta, Richard E. Nelson, Elizabeth Strawbridge, Dawn Provenzale, Elizabeth R. Hauser, Corrine I. Voils

Open Access Research

Cost analysis and efficacy of recruitment strategies used in a large pragmatic community-based clinical trial targeting low-income seniors: a comparative descriptive analysis

Sravya Kakumanu, Braden J. Manns, Sophia Tran, Terry Saunders-Smith, Brenda R. Hemmelgarn, Marcello Tonelli, Ross Tsuyuki, Noah Ivers, Danielle Southern, Jeff Bakal, David J. T. Campbell

Open Access Research

Development, acceptability, appropriateness and appeal of a cancer clinical trials implementation intervention for rural- and minority-serving urology practices

Shellie Ellis, Mugur Geana, Tomas Griebling, Charles McWilliams, Jessie Gills, Kelly Stratton, Christine Mackay, Ariel Shifter, Andrew Zganjar, Brantley Thrasher

Open Access Study protocol

Effect of probiotic supplementation in nonalcoholic steatohepatitis patients: PROBILIVER TRIAL protocol

Amanda Souza Silva-Sperb, Helena Abadie Moraes, Bruna Concheski de Moura, Bruna Cherubini Alves, Juliana Paula Bruch-Bertani, Vittoria Zambon Azevedo, Valesca Dall’Alba

Open Access Study protocol

Social group and health care provider interventions to increase the demand for malaria rapid diagnostic test among community members in Ebonyi state, Nigeria: study protocol for a cluster randomized controlled trial

Ugwu I. Omale, Benedict N. Azuogu, Chihurumnanya Alo, Ugochukwu C. Madubueze, Onyinyechukwu U. Oka, Kingsley C. Okeke, Ifeyinwa M. Okafor, Rowland Utulu, Uduak E. Akpan, Chijioke V. Iloke, Anthonia O. Nnubia, Ifeyinwa I. Eze, Ogechukwu C. Anene, Chukwuka R. Nnabu, Deborah C. Ibemesi

Open Access Study protocol

The use of a machine-learning algorithm that predicts hypotension during surgery in combination with personalized treatment guidance: study protocol for a randomized clinical trial

M. Wijnberge, J. Schenk, L. E. Terwindt, M. P. Mulder, M. W. Hollmann, A. P. Vlaar, D. P. Veelo, B. F. Geerts

Open Access Study protocol

The Salt Swap intervention to reduce salt intake in people with high blood pressure: protocol for a feasibility randomised controlled trial

Sarah Payne Riches, Carmen Piernas, Paul Aveyard, James P. Sheppard, Mike Rayner, Susan A. Jebb

Open Access Study protocol

Comparison of the effect of three different protein content enteral diets on serum levels of proteins, nitrogen balance, and energy expenditure in critically ill infants: study protocol for a randomized controlled trial

Reyes Fernández, Javier Urbano, Ángel Carrillo, Ana Vivanco, María José Solana, Corsino Rey, Jesús López-Herce

Open Access Study protocol

Effects of neuromuscular training and strengthening of trunk and lower limbs muscles in women with Patellofemoral Pain: A protocol of randomized controlled clinical trial, blinded

Natália Camin Silva, Matheus de Castro Silva, Morisa Garcia Guimarães, Manoela Beatriz de Oliveira Nascimento, Lilian Ramiro Felicio

Open Access Study protocol

Frequency of Screening and SBT Technique Trial - North American Weaning Collaboration (FAST-NAWC): a protocol for a multicenter, factorial randomized trial

K. E. A. Burns, Leena Rizvi, Deborah J. Cook, Andrew J. E. Seely, Bram Rochwerg, Francois Lamontagne, John W. Devlin, Peter Dodek, Michael Mayette, Maged Tanios, Audrey Gouskos, Phyllis Kay, Susan Mitchell, Kenneth C. Kiedrowski, Nicholas S. Hill

Open Access Study protocol

Effect of lacosamide in peripheral neuropathic pain: study protocol for a randomized, placebo-controlled, phenotype-stratified trial

Malin E. Carmland, Melissa Kreutzfeldt, Jakob V. Holbech, Niels T. Andersen, Troels S. Jensen, Flemming W. Bach, Søren H. Sindrup, Nanna B. Finnerup

Open Access Study protocol

Harmonisation of Outcome Parameters and Evaluation (HOPE) for actinic keratosis: protocol for the development of a core outcome set

Markus V. Heppt, Theresa Steeb, Lutz Schmitz, Claus Garbe, Lars E. French, Ulrike Leiter, Carola Berking

Open Access Study protocol

The effect of spinal manipulative therapy on heart rate variability and pain in patients with chronic neck pain: a randomized controlled trial

Anders Galaasen Bakken, Iben Axén, Andreas Eklund, Søren O’Neill

Open Access Study protocol

A randomised controlled trial exploring the impact of a dedicated health and social care professionals team in the emergency department on the quality, safety, clinical and cost-effectiveness of care for older adults: a study protocol

Marica Cassarino, Katie Robinson, Íde O’Shaughnessy, Eimear Smalle, Stephen White, Collette Devlin, Rosie Quinn, Dominic Trépel, Fiona Boland, Marie E. Ward, Rosa McNamara, Margaret O’Connor, Gerard McCarthy, Damien Ryan, Rose Galvin

Open Access Methodology

What are the most important unanswered research questions in trial retention? A James Lind Alliance Priority Setting Partnership: the PRioRiTy II (Prioritising Retention in Randomised Trials) study

Dan Brunsdon, Linda Biesty, Peter Brocklehurst, Valerie Brueton, Declan Devane, Jim Elliott, Sandra Galvin, Carrol Gamble, Heidi Gardner, Patricia Healy, Kerenza Hood, Joan Jordan, Doris Lanz, Beccy Maeso, Amanda Roberts, Imogen Skene, Irene Soulsby, Derek Stewart, David Torgerson, Shaun Treweek, Caroline Whiting, Sharon Wren, Andrew Worrall, Katie Gillies

Open Access Study protocol

The trial to reduce antimicrobial use in nursing home residents with Alzheimer’s disease and other dementias: study protocol for a cluster randomized controlled trial

Andrea J. Loizeau, Erika M. C. D’Agata, Michele L. Shaffer, Laura C. Hanson, Ruth A. Anderson, Timothy Tsai, Daniel A. Habtemariam, Elaine H. Bergman, Ruth P. Carroll, Simon M. Cohen, Erin M. E. Scott, Erin Stevens, Jeremy D. Whyman, Elizabeth H. Bennert, Susan L. Mitchell

Open Access Correction

Correction to: Prevention of Infections in Cardiac Surgery study (PICS): study protocol for a pragmatic cluster-randomized factorial crossover pilot trial

Rachel B. van Oostveen, Alberto Romero-Palacios, Richard Whitlock, Shun Fu Lee, Stuart Connolly, Alex Carignan, C. David Mazer, Mark Loeb, Dominik Mertz

Open Access Study protocol

Load monitoring on Pilates training: a study protocol for a randomized clinical trial

Allysiê Priscilla de Souza Cavina, Eduardo Pizzo Junior, Aryane Flauzino Machado, Taíse Mendes Biral, Carlos Marcelo Pastre, Franciele Marques Vanderlei

Open Access Study protocol

The necessity of IIb dissection in T1–T2N0M0 oral squamous cell carcinoma: protocol for a randomized controlled trial

Lei Wang, Liang Wang, Xuefei Song, Chang Cui, Chunyue Ma, Bing Guo, Xingjun Qin

Open Access Study protocol

Effect of etelcalcetide on cardiac hypertrophy in hemodialysis patients: a randomized controlled trial (ETECAR-HD)

Katharina Dörr, Michael Kammer, Roman Reindl-Schwaighofer, Matthias Lorenz, Christian Loewe, Rodrig Marculescu, Reinhold Erben, Rainer Oberbauer

Open Access Correction

Correction to: Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial – the development of the DELTA2 guidance

William Sones, Steven A. Julious, Joanne C. Rothwell, Craig Robert Ramsay, Lisa V. Hampson, Richard Emsley, Stephen J. Walters, Catherine Hewitt, Martin Bland, Dean A. Fergusson, Jesse A. Berlin, Doug Altman, Luke David Vale, Jonathan Alistair Cook

Open Access Study protocol

Protocol for a multi-centered, stepped wedge, cluster randomized controlled trial of the de-adoption of oral chlorhexidine prophylaxis and implementation of an oral care bundle for mechanically ventilated critically ill patients: the CHORAL study

Craig M. Dale, Louise Rose, Sarah Carbone, Orla M. Smith, Lisa Burry, Eddy Fan, Andre Carlos Kajdacsy-Balla Amaral, Victoria A. McCredie, Ruxandra Pinto, Carlos R. Quiñonez, Susan Sutherland, Damon C. Scales, Brian H. Cuthbertson

Open Access Study protocol

Multimodal analysis of the effects of dexamethasone on high-altitude cerebral oedema: protocol for a pilot study

O. Fisher, R. A. Benson, S. Wayte, P. K. Kimani, C. Hutchinson, C. H. E. Imray

Open Access Study protocol

Sahaj Samadhi meditation vs a Health Enhancement Program in improving late-life depression severity and executive function: study protocol for a two-site, randomized controlled trial

Stephen Benjamin Peckham, Emily Ionson, Marouane Nassim, Kevin Ojha, Lena Palaniyappan, Joe Gati, Jean Thebérge, Andrea Lazosky, Mark Speechley, Imants Barušs, Soham Rej, Akshya Vasudev

Open Access Correction

Correction to: Project management lessons learned from the multicentre CYCLE pilot randomized controlled trial

Devin S. McCaskell, Alexander J. Molloy, Laura Childerhose, F. Aileen Costigan, Julie C. Reid, Magda McCaughan, France Clarke, Deborah J. Cook, Jill C. Rudkowski, Christopher Farley, Tim Karachi, Bram Rochwerg, Anastasia Newman, Alison Fox-Robichaud, Margaret S. Herridge, Vincent Lo, Deanna Feltracco, Karen E. A. Burns, Rebecca Porteous, Andrew J. E. Seely, Ian M. Ball, Amy Seczek, Michelle E. Kho

Open Access Study protocol

Collaborative care vs consultation liaison for depression and anxiety disorders in general practice: study protocol for two randomized controlled trials (the Danish Collabri Flex trials)

Nadja Kehler Curth, Ursula Brinck-Claussen, Kirstine Bro Jørgensen, Susanne Rosendal, Carsten Hjorthøj, Merete Nordentoft, Lene Falgaard Eplov

Open Access Research

A randomized controlled trial comparing lithium plus valproic acid versus lithium plus carbamazepine in young patients with type 1 bipolar disorder: the LICAVAL study

Giovani Missio, Doris Hupfeld Moreno, Frederico Navas Demetrio, Marcio Gerhardt Soeiro-de-Souza, Fernando dos Santos Fernandes, Vivian Boschesi Barros, Ricardo Alberto Moreno

Open Access Study protocol

Pain REduction with bone metastases STereotactic radiotherapy (PREST): A phase III randomized multicentric trial

Francesco Cellini, Stefania Manfrida, Francesco Deodato, Savino Cilla, Ernesto Maranzano, Stefano Pergolizzi, Fabio Arcidiacono, Rossella Di Franco, Francesco Pastore, Matteo Muto, Valentina Borzillo, Costanza Maria Donati, Giambattista Siepe, Salvatore Parisi, Antonia Salatino, Antonino D’Agostino, Giampaolo Montesi, Anna Santacaterina, Vincenzo Fusco, Mario Santarelli, Maria Antonietta Gambacorta, Renzo Corvò, Alessio Giuseppe Morganti, Valeria Masiello, Paolo Muto, Vincenzo Valentini

Open Access Correction

Correction to: Does a Screening Trial for Spinal Cord Stimulation in Patients with Chronic Pain of Neuropathic Origin have Clinical Utility and Cost-Effectiveness? (TRIAL-STIM Study): study protocol for a randomised controlled trial

Sam Eldabe, Ashish Gulve, Simon Thomson, Ganesan Baranidharan, Rui Duarte, Susan Jowett, Harbinder Sandhu, Raymond Chadwick, Morag Brookes, Anisah Tariq, Jenny Earle, Jill Bell, Anu Kansal, Shelley Rhodes, Rod S. Taylor

Open Access Correction

Correction to: Sample size estimation for randomised controlled trials with repeated assessment of patient-reported outcomes: what correlation between baseline and follow-up outcomes should we assume?

Stephen J. Walters, Richard M. Jacques, Inês Bonacho dos Anjos Henriques-Cadby, Jane Candlish, Nikki Totton, Mica Teo Shu Xian

Open Access Study protocol

CICAFAST: comparison of a biological dressing composed of fetal fibroblasts and keratinocytes on a split-thickness skin graft donor site versus a traditional dressing: a randomized controlled trial

Alexandra Poinas, Pierre Perrot, Judith Lorant, Olivier Nerrière, Jean-Michel Nguyen, Soraya Saiagh, Cécile Frenard, Audrey Leduc, Olivier Malard, Florent Espitalier, Franck Duteille, Anne Chiffoleau, Florence Vrignaud, Amir Khammari, Brigitte Dréno

Open Access Commentary

Reducing research waste by promoting informed responses to invitations to participate in clinical trials

Katie Gillies, Iain Chalmers, Paul Glasziou, Diana Elbourne, Jim Elliott, Shaun Treweek

Open Access Study protocol

Remotely controlled mandibular positioning of oral appliance therapy during polysomnography and drug-induced sleep endoscopy compared with conventional subjective titration in patients with obstructive sleep apnea: protocol for a randomized crossover trial

Marijke Dieltjens, Marc J. Braem, Sara Op de Beeck, Anneclaire V. M. T. Vroegop, Elahe Kazemeini, Eli Van de Perck, Jolien Beyers, Chloé Kastoer, Kristien Wouters, Marc Willemen, Johan A. Verbraecken, Olivier M. Vanderveken

Open Access Research

European survey on national training activities in clinical research

A. Magnin, V. Cabral Iversen, G. Calvo, B. Čečetková, O. Dale, R. Demlova, Gy. Blasko, F. Keane, G. L. Kovacs, C. Levy-Marchal, E. C. Monteiro, L. Palmisano, D. Pella, A. Portolés Pérez, O. Rascol, C. Schmid, F. Tay, H. von der Leyen, C. Ohmann

Open Access Correction

Correction to: Early Adolescent Skills for Emotions (EASE) intervention for the treatment of psychological distress in adolescents: study protocol for randomised controlled trials in Lebanon and Jordan

Felicity L. Brown, Frederik Steen, Karine Taha, May Aoun, Richard A. Bryant, Mark J. D. Jordans, Aiysha Malik, Mark van Ommeren, Adnan Abualhaija, Ibrahim Said Aqel, Maha Ghatasheh, Rand Habashneh, Marit Sijbrandij, Rabih El Chammay, Sarah Watts, Aemal Akhtar

Open Access Research

Identifying important barriers to recruitment of patients in randomised clinical studies using a questionnaire for study personnel

Eva Isaksson, Per Wester, Ann Charlotte Laska, Per Näsman, Erik Lundström

Open Access Study protocol

PROtective Ventilation with a low versus high Inspiratory Oxygen fraction (PROVIO) and its effects on postoperative pulmonary complications: protocol for a randomized controlled trial

Xue-Fei Li, Dan Jiang, Yu-Lian Jiang, Hong Yu, Jia-Li Jiang, Lei-Lei He, Xiao-Yun Yang, Hai Yu

Open Access Methodology

Design, planning and implementation lessons learnt from a surgical multi-centre randomised controlled trial

Katie Biggs, Daniel Hind, Mike Bradburn, Lizzie Swaby, Steve Brown

Open Access Research

Recruitment effort and costs from a multi-center randomized controlled trial for treating depression in type 2 diabetes

Barbara A. Myers, Yegan Pillay, W. Guyton Hornsby Jr, Jay Shubrook, Chandan Saha, Kieren J. Mather, Karen Fitzpatrick, Mary de Groot

Open Access Study protocol

Effect of intraoperative paravertebral or intravenous lidocaine versus control during lung resection surgery on postoperative complications: A randomized controlled trial

Francisco De la Gala, Patricia Piñeiro, Almudena Reyes, Carlos Simón, Elena Vara, Lisa Rancan, Luis Javier Huerta, Guillermo Gonzalez, Carmen Benito, Marta Muñoz, Pilar Grande, Sergio D. Paredes, Pablo Tomas Aznar, Alvaro Perez, David Martinez, Fernando Higuero, David Sanz, Juan Pedro De Miguel, Patricia Cruz, Luis Olmedilla, Elena Lopez Gil, Patricia Duque, Guillermo Sanchez-Pedrosa, Mayte Valle, Ignacio Garutti

Open Access Study protocol

The best from East and West? Acupuncture and medical training therapy as monotherapies or in combination for adult patients with episodic and chronic tension-type headache: study protocol for a randomized controlled trial

J. Schiller, T. Kellner, J. Briest, K. Hoepner, A. Woyciechowski, A. Ostermann, C. Korallus, C. Sturm, T. Weiberlenn, L. Jiang, C. Egen, F. Beissner, M. Stiesch, M. Karst, C. Gutenbrunner, M. G. Fink

Open Access Review

Designing and using incentives to support recruitment and retention in clinical trials: a scoping review and a checklist for design

Beth Parkinson, Rachel Meacock, Matt Sutton, Eleonora Fichera, Nicola Mills, Gillian W. Shorter, Shaun Treweek, Nicola L Harman, Rebecca C. H. Brown, Katie Gillies, Peter Bower

Open Access Study protocol

Effect of acupuncture on lung cancer-related fatigue: study protocol for a multi-center randomized controlled trial

Zhaoqin Wang, Shanshan Li, Luyi Wu, Qin Qi, Huirong Liu, Xiaoming Jin, Jianhui Tian, Ming Zhang, Xiaopeng Ma, Deli Sun, Shifen Xu, Huangan Wu

Open Access Study protocol

Effects of motor imagery training of Parkinson's disease: a protocol for a randomized clinical trial

Isaíra Almeida Pereira da Silva Nascimento, Lorenna Marques de Melo Santiago, Aline Alves de Souza, Camila de Lima Pegado, Tatiana Souza Ribeiro, Ana Raquel Rodrigues Lindquist

Open Access Study protocol

Reducing shoulder complaints in employees with high occupational shoulder exposures: study protocol for a cluster-randomised controlled study (The Shoulder-Café Study)

Jeanette Trøstrup, Lone Ramer Mikkelsen, Poul Frost, Annett Dalbøge, Mette Terp Høybye, Sven Dalgas Casper, Lene Bastrup Jørgensen, Thomas Martin Klebe, Susanne Wulff Svendsen

Open Access Study protocol

Room4Birth - the effect of an adaptable birthing room on labour and birth outcomes for nulliparous women at term with spontaneous labour start: study protocol for a randomised controlled superiority trial in Sweden

Marie Berg, Lisa Goldkuhl, Christina Nilsson, Helle Wijk, Hanna Gyllensten, Göran Lindahl, Kerstin Uvnäs Moberg, Cecily Begley

Open Access Study protocol

Effectiveness of music therapy for alleviating pain during haemodialysis access cannulation for patients undergoing haemodialysis: a multi-facility, single-blind, randomised controlled trial

Masatsugu Kishida, Yosuke Yamada, Emi Inayama, Mineaki Kitamura, Tomoya Nishino, Keiko Ota, Ayumi Shintani, Tatsuyoshi Ikenoue

Open Access Study protocol

Testing the therapeutic effects of transcranial direct current stimulation (tDCS) in semantic dementia: a double blind, sham controlled, randomized clinical trial

Clara Sanches, Richard Levy, Sarah Benisty, Lisette Volpe-Gillot, Marie-Odile Habert, Aurelie Kas, Sébastian Ströer, Nadya Pyatigorskaya, Anna Kaglik, Angelina Bourbon, Bruno Dubois, Raffaella Migliaccio, Antoni Valero-Cabré, Marc Teichmann

Open Access Study protocol

Liraglutide and the management of overweight and obesity in people with schizophrenia, schizoaffective disorder and first-episode psychosis: protocol for a pilot trial

Clare Alexandra Whicher, Hermione Clare Price, Peter Phiri, Shanaya Rathod, Katharine Barnard-Kelly, Claire Reidy, Kerensa Thorne, Carolyn Asher, Robert Peveler, Joanne McCarthy, Richard Ian Gregory Holt

Open Access Study protocol

A mobile device app to reduce prehospital medication errors and time to drug preparation and delivery by emergency medical services during simulated pediatric cardiopulmonary resuscitation: study protocol of a multicenter, prospective, randomized controlled trial

Johan N. Siebert, Laurie Bloudeau, Frédéric Ehrler, Christophe Combescure, Kevin Haddad, Florence Hugon, Laurent Suppan, Frédérique Rodieux, Christian Lovis, Alain Gervaix, Sergio Manzano

Open Access Study protocol

The DREAM Initiative: study protocol for a randomized controlled trial testing an integrated electronic health record and community health worker intervention to promote weight loss among South Asian patients at risk for diabetes

Sahnah Lim, Laura C. Wyatt, Shinu Mammen, Jennifer M. Zanowiak, Sadia Mohaimin, Keith S. Goldfeld, Donna Shelley, Heather T. Gold, Nadia S. Islam

Open Access Study protocol

Reduction of the long-term use of proton pump inhibitors by a patient-oriented electronic decision support tool (arriba-PPI): study protocol for a randomized controlled trial

Anja Rieckert, Annette Becker, Norbert Donner-Banzhof, Annika Viniol, Bettina Bücker, Stefan Wilm, Andreas Sönnichsen, Anne Barzel

Open Access Study protocol

Tamoxifen in Duchenne muscular dystrophy (TAMDMD): study protocol for a multicenter, randomized, placebo-controlled, double-blind phase 3 trial

Sara Nagy, Patricia Hafner, Simone Schmidt, Daniela Rubino-Nacht, Sabine Schädelin, Oliver Bieri, Dirk Fischer

Open Access Study protocol

A multicentre parallel-group randomised trial assessing multiparametric MRI characterisation and image-guided biopsy of prostate in men suspected of having prostate cancer: MULTIPROS study protocol

Magdalena Szewczyk-Bieda, Cheng Wei, Katherine Coll, Stephen Gandy, Peter Donnan, Senthil Kumar Arcot Ragupathy, Paras Singh, Jennifer Wilson, Ghulam Nabi

Open Access Study protocol

Delivery of home-based postpartum contraception in rural Guatemalan women: a cluster-randomized trial protocol

Margo S. Harrison, Saskia Bunge-Montes, Claudia Rivera, Andrea Jimenez-Zambrano, Gretchen Heinrichs, Sharon Scarbro, Elizabeth Juarez-Colunga, Antonio Bolanos, Edwin Asturias, Stephen Berman, Jeanelle Sheeder

Open Access Study protocol

Promoting mental health and wellbeing in schools: examining Mindfulness, Relaxation and Strategies for Safety and Wellbeing in English primary and secondary schools: study protocol for a multi-school, cluster randomised controlled trial (INSPIRE)

Daniel Hayes, Anna Moore, Emily Stapley, Neil Humphrey, Rosie Mansfield, Joao Santos, Emma Ashworth, Praveetha Patalay, Eva-Maria Bonin, Bettina Moltrecht, Jan R. Boehnke, Jessica Deighton

Open Access Study protocol

Efficacy of verum and sham acupoint catgut embedding for treatment of obesity: Study protocol for a randomized controlled trial

Yu-Mei Zhou, Bing Yan, Wei-Qu Yuan, Hai-Bo Yu, Zhuo-Xin Yang

Open Access Study protocol

A manual-based family intervention for families living with the consequences of traumatic injury to the brain or spinal cord: a study protocol of a randomized controlled trial

Pernille Langer Soendergaard, Mia Moth Wolffbrandt, Fin Biering-Sørensen, Malin Nordin, Trine Schow, Juan Carlos Arango-Lasprilla, Anne Norup

Open Access Study protocol

Metronidazole versus lactic acid for treating bacterial vaginosis (VITA): protocol for a randomised controlled trial to assess the clinical and cost effectiveness of topical lactic acid gel for treating second and subsequent episodes of bacterial vaginosis

Lindsay Armstrong-Buisseret, Clare Brittain, Miruna David, Gillian Dean, Frances Griffiths, Trish Hepburn, Louise Jackson, Joe Kai, Alan Montgomery, Tracy Roberts, Sukhwinder Thandi, Jonathan D. C. Ross

Open Access Editorial

Protocols—more structure, less ‘Wuthering Heights’

Shaun Treweek

Open Access Study protocol

TRIal to slow the Progression Of Diabetes (TRIPOD): study protocol for a randomized controlled trial using wireless technology and incentives

Robyn Su May Lim, Daphne Su Lyn Gardner, Yong Mong Bee, Yin Bun Cheung, Joann Bairavi, Mihir Gandhi, Su-Yen Goh, Emily Tse Lin Ho, Xinyi Lin, Ngiap Chuan Tan, Tunn Lin Tay, Eric Andrew Finkelstein

Open Access Study protocol

Safety and efficacy of PG102P for the control of pruritus in patients undergoing hemodialysis (SNUG trial): study protocol for a randomized controlled trial

Yong Chul Kim, Jae Yoon Park, Sohee Oh, Jang-Hee Cho, Jae Hyun Chang, Dae Eun Choi, Jung Tak Park, Jung Pyo Lee, Sejoong Kim, Dong Ki Kim, Dong-Ryeol Ryu, Chun Soo Lim

Open Access Study protocol

Chimney Trial: study protocol for a randomized controlled trial

Elisa Mäkäräinen-Uhlbäck, Heikki Wiik, Jyrki Kössi, Maziar Nikberg, Pasi Ohtonen, Tero Rautio

Open Access Study protocol

A mindfulness and compassion-based program applied to pregnant women and their partners to decrease depression symptoms during pregnancy and postpartum: study protocol for a randomized controlled trial

Olga Sacristan-Martin, Miguel A. Santed, Javier Garcia-Campayo, Larissa G. Duncan, Nancy Bardacke, Carmen Fernandez-Alonso, Gloria Garcia-Sacristan, Diana Garcia-Sacristan, Alberto Barcelo-Soler, Jesus Montero-Marin

Open Access Research

A randomized controlled trial of the effect of supervised progressive cross-continuum strength training and protein supplementation in older medical patients: the STAND-Cph trial

Mette Merete Pedersen, Janne Petersen, Nina Beyer, Helle Gybel-Juul Larsen, Pia Søe Jensen, Ove Andersen, Thomas Bandholm, Ove Andersen, Thomas Bandholm, Jonathan F. Bean, Nina Beyer, Ann Christine Bodilsen, Rasmus Brødsgaard, Jette Christensen, Line Due Christensen, Christina Dahl, Lars Damkjær, Simon Hegnsvad, Pia Søe Jensen, Karen Dalsgaard Jepsen, Helle Gybel Juul-Larsen, Louise Lawson-Smith, Morten Ledertoug, Robert-Jan Nienhuis, Sanne Stiberg, Maja Pedersen, Mette Merete Pedersen, Frida Margareta Persson, Janne Petersen, Trine Rehfeld Lind, Rikke Friis Knudsen, Gitte Salomonsen, Bettina Solgaard, Lisbeth Sommer, Maria Therese Stage, Berit Thorslund, Marie West, Jade Kavanaugh Wulff

Open Access Research

Understanding implementation fidelity in a pragmatic randomized clinical trial in the nursing home setting:a mixed-methods examination

Jennifer A. Palmer, Victoria A. Parker, Lacey R. Barre, Vincent Mor, Angelo E. Volandes, Emmanuelle Belanger, Lacey Loomer, Ellen McCreedy, Susan L. Mitchell

Open Access Study protocol

ENACT: a protocol for a randomised placebo-controlled trial investigating the efficacy and mechanisms of action of adjunctive N-acetylcysteine for first-episode psychosis

S. M. Cotton, M. Berk, A. Watson, S. Wood, K. Allott, C. F. Bartholomeusz, C. C. Bortolasci, K. Walder, B. O’Donoghue, O. M. Dean, A. Chanen, G. P. Amminger, P. D. McGorry, A. Burnside, J. Uren, A. Ratheesh, S. Dodd

Open Access Study protocol

Examining the effectiveness of general practitioner and nurse promotion of electronic cigarettes versus standard care for smoking reduction and abstinence in hardcore smokers with smoking-related chronic disease: protocol for a randomised controlled trial

Rachna Begh, Tim Coleman, Lucy Yardley, Rebecca Barnes, Felix Naughton, Hazel Gilbert, Anne Ferrey, Claire Madigan, Nicola Williams, Louisa Hamilton, Yolanda Warren, Jenna Grabey, Miranda Clark, Anne Dickinson, Paul Aveyard

Open Access Study protocol

Structured, proactive care coordination versus usual care for Improving Morbidity during Post-Acute Care Transitions for Sepsis (IMPACTS): a pragmatic, randomized controlled trial

Marc Kowalkowski, Shih-Hsiung Chou, Andrew McWilliams, Cathryn Lashley, Stephanie Murphy, Whitney Rossman, Alfred Papali, Alan Heffner, Mark Russo, Larry Burke, Michael Gibbs, Stephanie P. Taylor, Ryan Brown, Larry Burke, Shih-Hsiung Chou, Kyle Cunningham, Susan L. Evans, Scott Furney, Michael Gibbs, Alan Heffner, Timothy Hetherington, Daniel Howard, Marc Kowalkowski, Scott Lindblom, Andrea McCall, Lewis McCurdy, Andrew McWilliams, Stephanie Murphy, Alfred Papali, Christopher Polk, Whitney Rossman, Michael Runyon, Mark Russo, Melanie Spencer, Brice Taylor, Stephanie Taylor

Open Access Study protocol

Hygiene protocols for the treatment of denture-related stomatitis: local and systemic parameters analysis - a randomized, double-blind trial protocol

Adriana B. Ribeiro, Camila B. de Araújo, Luiz Eduardo V. Silva, Rubens Fazan-Junior, Helio C. Salgado, Aline B. Ribeiro, Caroline V. Fortes, Frank L. Bueno, Viviane C. de Oliveira, Helena de F. O. Paranhos, Evandro Watanabe, Cláudia H. da Silva-Lovato

Open Access Study protocol

eHealth-supported case management for patients with panic disorder or depression in primary care: Study protocol for a cRCT (PREMA)

Karoline Lukaschek, Karola Mergenthal, Dirk Heider, Alexander Hanke, Kathrein Munski, Anne Moschner, Michelle Emig, Marjan van den Akker, Antonia Zapf, Karl Wegscheider, Hans-Helmut König, Jochen Gensichen, K. Rupp, K. Munski, A. Moschner, M. Fellinghauer, A. Hanke, J. Gensichen, K. Lukaschek, T. Dreischulte, S. Schlüssel, H. H. König, D. Heider, K. Wegscheider, F. M. Gerlach, M. van den Akker, K. Mergenthal, M. Hanf, V. Wallraff, J. Schelling

Open Access Study protocol

Randomised controlled trial of the short-term effects of OROS-methylphenidate on ADHD symptoms and behavioural outcomes in young male prisoners with attention-deficit/hyperactivity disorder (CIAO-II)

Philip Asherson, Lena Johansson, Rachel Holland, Tom Fahy, Andrew Forester, Sheila Howitt, Stephen Lawrie, John Strang, Susan Young, Sabine Landau, Lindsay Thomson

Open Access Study protocol

Individualised behaviour change strategies for physical activity in multiple sclerosis (IPAC-MS): protocol for a randomised controlled trial

Farren L. Goulding, Charity D. Evans, Katherine B. Knox, Hyun J. Lim, Michael C. Levin, Sarah J. Donkers

Open Access Methodology

Sample size re-estimation in crossover trials: application to the AIM HY-INFORM study

Julie Wych, Michael J. Grayling, Adrian P. Mander

Open Access Study protocol

Improving risk perception and uptake of pre-exposure prophylaxis (PrEP) through interactive feedback-based counselling with and without community engagement in young women in Manicaland, East Zimbabwe: study protocol for a pilot randomized trial

Ranjeeta Thomas, Morten Skovdal, Matteo M. Galizzi, Robin Schaefer, Louisa Moorhouse, Constance Nyamukapa, Rufurwokuda Maswera, Phyllis Mandizvidza, Timothy B. Hallett, Simon Gregson

Open Access Update

Update to the Vitamin C, Thiamine and Steroids in Sepsis (VICTAS) protocol: statistical analysis plan for a prospective, multicenter, double-blind, adaptive sample size, randomized, placebo-controlled, clinical trial

Christopher J. Lindsell, Anna McGlothlin, Samuel Nwosu, Todd W. Rice, Alex Hall, Gordon R. Bernard, Laurence W. Busse, E. Wesley Ely, Alpha A. Fowler, David F. Gaieski, Jeremiah S. Hinson, Michael H. Hooper, James C. Jackson, Gabor D. Kelen, Mark Levine, Greg S. Martin, Richard E. Rothman, Jonathan E. Sevransky, Kert Viele, David W. Wright, David N. Hager

Open Access Study protocol

Effectiveness of upgraded maternity waiting homes and local leader training in improving institutional births among women in the Jimma zone, Ethiopia: study protocol for a cluster-randomized controlled trial

Jaameeta Kurji, Manisha A. Kulkarni, Lakew Abebe Gebretsadik, Muluemebet Abera Wordofa, Sudhakar Morankar, Kunuz Haji Bedru, Gebeyehu Bulcha, Kednapa Thavorn, Ronald Labonte, Monica Taljaard

Open Access Study protocol

Fire acupuncture for mild to moderate knee osteoarthritis: a protocol for a randomized controlled pilot trial

Yuan-Bo Fu, Bin Li, San-Feng Sun, Hui-Lin Liu, Xin Wang, Shao-Song Wang, Fan Zhang, Xin Du, Du-Juan Ge, Lei Shang, Rui-Li Liang, Li-Na Wang, Fang Yuan, Jing-Qing Sun, Jun-Wei Chen

Open Access Study protocol

Fire needle acupuncture or moxibustion for chronic plaque psoriasis: study protocol for a randomized controlled trial

Zhaoxia Chen, Dongmei Zhou, Yan Wang, Haibing Lan, Xingwu Duan, Bohua Li, Jingxia Zhao, Wei Li, Zhengrong Liu, Tingting Di, Xinwei Guo, Jinchao Zhang, Bo Li, Shuo Feng, Ping Li

Open Access Study protocol

A double-masked placebo-controlled trial of azithromycin to prevent child mortality in Burkina Faso, West Africa: Community Health with Azithromycin Trial (CHAT) study protocol

Ali Sié, Mamadou Ouattara, Mamadou Bountogo, Cheik Bagagnan, Boubacar Coulibaly, Valentin Boudo, Elodie Lebas, Jessica M. Brogdon, Ying Lin, Till Bärnighausen, Travis C. Porco, Thuy Doan, Thomas M. Lietman, Catherine E. Oldenburg

Open Access Study protocol

Compression therapy following ClariVein® ablation therapy: a randomised controlled trial of COMpression Therapy Following MechanO-Chemical Ablation (COMMOCA)

Doireann P. Joyce, Stewart R. Walsh, Charyl J. Q. Yap, Tze T. Chong, Tjun Y. Tang

Open Access Study protocol

Solar-powered oxygen delivery for the treatment of children with hypoxemia: protocol for a cluster-randomized stepped-wedge controlled trial in Uganda

Nicholas Conradi, Qaasim Mian, Sophie Namasopo, Andrea L. Conroy, Laura L. Hermann, Charles Olaro, Jackson Amone, Robert O. Opoka, Michael T. Hawkes

Open Access Study protocol

Effects of combining functional exercises with exercise training on daily physical activities and functionality in patients with COPD: a protocol for a randomized clinical trial

Fabiano Francisco de Lima, Carlos Augusto Camillo, Isis Grigoletto, Juliana Souza Uzeloto, Franciele Marques Vanderlei, Dionei Ramos, Ercy Mara Cipulo Ramos

Open Access Research

Investigating modifications to participant information materials to improve recruitment into a large randomized trial

Richard Haynes, Fang Chen, Elizabeth Wincott, Rejive Dayanandan, Michael J. Lay, Sarah Parish, Louise Bowman, Martin J. Landray, Jane Armitage, R. Collins, C. Baigent, Z. Chen, Y. Chen, L. Jiang, T. Pedersen, K. Rahimi, J. Tobert, P. Sleight, D. Simpson, A. Baxter, C. Bray, G. van Leijenhorst, Y. Mitchel, O. Kuznetsova, Richard Haynes, Fang Chen, Elizabeth Wincott, Rejive Dayanandan, Michael J. Lay, Sarah Parish, Louise Bowman, Martin J. Landray, Jane Armitage

Open Access Methodology

Project management lessons learned from the multicentre CYCLE pilot randomized controlled trial

Devin S. McCaskell, Alexander J. Molloy, Laura Childerhose, F. Aileen Costigan, Julie C. Reid, Magda McCaughan, France Clarke, Deborah J. Cook, Jill C. Rudkowski, Christopher Farley, Tim Karachi, Bram Rochwerg, Anastasia Newman, Alison Fox-Robichaud, Margaret S. Herridge, Vincent Lo, Deanna Feltracco, Karen EA Burns, Rebecca Porteous, Andrew J. E. Seely, Ian M. Ball, Amy Seczek, Michelle E. Kho

Open Access Study protocol

Effects of vitamin D and omega-3 fatty acids co-supplementation on inflammatory biomarkers, tumor marker CEA, and nutritional status in patients with colorectal cancer: a study protocol for a double blind randomized controlled trial

Fatemeh Haidari, Behnaz Abiri, Masood Iravani, Seyed-Mohsen Razavi, Parvin Sarbakhsh, Kambiz Ahmadi-Angali, Mohammadreza Vafa

Open Access Study protocol

The effect of antibiotics on post-adenotonsillectomy morbidity in Tanzanian children: study protocol for a randomized, double-blind, placebo-controlled trial

Denis R. Katundu, Peter S. Shija, Baltazari Nyombi, Hadija Semvua, Fieke K. Oussoren, Niels van Heerbeek

Open Access Study protocol

A pragmatic pilot phase II randomised controlled trial of prothrombin complex concentrates (PCC) versus fresh frozen plasma (FFP) in adult patients who are undergoing heart surgery (PROPHESY)

Laura Green, Neil Roberts, Jackie Cooper, Jane Field, Ravi Gill, Andrew Klein, Seema Agarwal, Simon Stanworth, Atholl Johnston, Vivienne Monk, Ben O’Brien

Open Access Methodology

Overcoming challenges to data quality in the ASPREE clinical trial

Jessica E. Lockery, Taya A. Collyer, Christopher M. Reid, Michael E. Ernst, David Gilbertson, Nino Hay, Brenda Kirpach, John J. McNeil, Mark R. Nelson, Suzanne G. Orchard, Kunnapoj Pruksawongsin, Raj C. Shah, Rory Wolfe, Robyn L. Woods

Open Access Study protocol

KONTAKT© for Australian adolescents on the autism spectrum: protocol of a randomized control trial

Bahareh Afsharnejad, Marita Falkmer, Melissa H. Black, Tasha Alach, Fabian Lenhard, Anna Fridell, Christina Coco, Kelly Milne, Nigel T. M. Chen, Sven Bölte, Sonya Girdler

Open Access Study protocol

Fecal microbiome as determinant of the effect of diet on colorectal cancer risk: comparison of meat-based versus pesco-vegetarian diets (the MeaTIc study)

Francesco Sofi, Monica Dinu, Giuditta Pagliai, Fabrice Pierre, Francoise Gueraud, Jildau Bowman, Philippe Gerard, Vincenzo Longo, Lisa Giovannelli, Giovanna Caderni, Carlotta de Filippo

Open Access Study protocol

Chinese pediatric Tuina on children with acute diarrhea: study protocol for a randomized sham-controlled trial

Taoying Lu, Huiyan Zhang, Lingjia Yin, Jianxiong Cai, Meiling Li, Lin Dai, Conghao Zhu, Yongping Zhang, Feng Xiang, Li Wang, Lu Li, Lixin Wang, Darong Wu

Open Access Methodology

Principles and procedures for data and safety monitoring in pragmatic clinical trials

Gregory E. Simon, Susan M. Shortreed, Rebecca C. Rossom, Robert B. Penfold, Jo Ann M. Sperl-Hillen, Patrick O’Connor

Open Access Study protocol

Cognitive-behavioral intervention via interactive multimedia online video game for active aging: study protocol for a randomized controlled trial

Fernando L. Vázquez, Ángela J. Torres, Patricia Otero, Vanessa Blanco, Lara López, Antonio García-Casal, Manuel Arrojo

Open Access Methodology

An adaptive two-arm clinical trial using early endpoints to inform decision making: design for a study of sub-acromial spacers for repair of rotator cuff tendon tears

Nick Parsons, Nigel Stallard, Helen Parsons, Philip Wells, Martin Underwood, James Mason, Andrew Metcalfe

Open Access Study protocol

ELEMENT TRIAL: study protocol for a randomized controlled trial on endoscopic ultrasound-guided biliary drainage of first intent with a lumen-apposing metal stent vs. endoscopic retrograde cholangio-pancreatography in the management of malignant distal biliary obstruction

Yen-I Chen, Kashi Callichurn, Avijit Chatterjee, Etienne Desilets, Donnellan Fergal, Nauzer Forbes, Ian Gan, Sana Kenshil, Mouen A. Khashab, Rastislav Kunda, Eric Lam, Gary May, Rachid Mohamed, Jeff Mosko, Sarto C. Paquin, Anand Sahai, Gurpal Sandha, Christopher Teshima, Alan Barkun, Jeffrey Barkun, Ali Bessissow, Kristina Candido, Myriam Martel, Corey Miller, Kevin Waschke, George Zogopoulos, Clarence Wong

Open Access Study protocol

Psychosomatic therapy for patients frequently attending primary care with medically unexplained symptoms, the CORPUS trial: study protocol for a randomised controlled trial

Margreet S. H. Wortman, Johannes C. van der Wouden, Janneke P. C. Grutters, Bart Visser, Willem J. J. Assendelft, Henriëtte E. van der Horst, Tim C. olde Hartman

Open Access Update

Statistical analysis plan for the Dex-CSDH trial: a randomised, double-blind, placebo-controlled trial of a 2-week course of dexamethasone for adult patients with a symptomatic chronic subdural haematoma

Annabel Allison, Ellie Edlmann, Angelos G. Kolias, Carol Davis-Wilkie, Harry Mee, Eric P. Thelin, Carole Turner, Peter J. Hutchinson, Simon Bond

Open Access Study protocol

GoPerio - impact of a personalized video and an automated two-way text-messaging system in oral hygiene motivation: study protocol for a randomized controlled trial

Valentin Garyga, Florian Pochelu, Béatrice Thivichon-Prince, Walid Aouini, Julie Santamaria, France Lambert, Delphine Maucort-Boulch, Francois Gueyffier, Kerstin Gritsch, Brigitte Grosgogeat

Open Access Study protocol

Measurement training and feedback system for implementation of evidence-based treatment for adolescent externalizing problems: protocol for a randomized trial of pragmatic clinician training

Aaron Hogue, Molly Bobek, Alexandra MacLean, Nicole Porter, Amanda Jensen-Doss, Craig E. Henderson

Open Access Study protocol

Electronic health record nested pragmatic randomized controlled trial of a reminder system for serum lithium level monitoring in patients with mood disorder: KONOTORI study protocol

Tomotsugu Seki, Morio Aki, Hirotsugu Kawashima, Tomotaka Miki, Shiro Tanaka, Koji Kawakami, Toshi A. Furukawa

Open Access Study protocol

Promoting Independence in Dementia (PRIDE): protocol for a feasibility randomised controlled trial

Aisha Shafayat, Emese Csipke, Lucy Bradshaw, Georgina Charlesworth, Florence Day, Phuong Leung, Esme Moniz-Cook, Alan A. Montgomery, Steve Morris, Gail Mountain, Reuben Ogollah, Kirsty Sprange, Lauren Yates, Martin Orrell

Open Access Study protocol

Efficacy and safety of dexmedetomidine for prevention of withdrawal syndrome in the pediatric intensive care unit: protocol for an adaptive, multicenter, randomized, double-blind, placebo-controlled, non-profit clinical trial

Maria Cristina Mondardini, Francesca Sperotto, Marco Daverio, Fabio Caramelli, Dario Gregori, Maria Francesca Caligiuri, Francesca Vitale, Maria Teresa Cecini, Marco Piastra, Aldo Mancino, Andrea Pettenazzo, Giorgio Conti, Angela Amigoni

Open Access Research

Improving the relevance of randomised trials to primary care: a qualitative study investigating views towards pragmatic trials and the PRECIS-2 tool

Gordon Forbes, Kirsty Loudon, Megan Clinch, Stephanie J. C. Taylor, Shaun Treweek, Sandra Eldridge

Open Access Study protocol

Effectiveness of an online self-management tool, OPERAS (an On-demand Program to EmpoweR Active Self-management), for people with rheumatoid arthritis: a research protocol

Johnathan Tam, Diane Lacaille, Teresa Liu-Ambrose, Chris Shaw, Hui Xie, Catherine L. Backman, John M. Esdaile, Kimberly Miller, Robert Petrella, Linda C. Li

Open Access Study protocol

A randomized trial of a specialist palliative care intervention for patients undergoing surgery for cancer: rationale and design of the Surgery for Cancer with Option of Palliative Care Expert (SCOPE) Trial

Myrick C. Shinall Jr, Aimee Hoskins, Alexander T. Hawkins, Christina Bailey, Alaina Brown, Rajiv Agarwal, Maria C. Duggan, Laura M. Beskow, Vyjeyanthi S. Periyakoil, David F. Penson, Ryan T. Jarrett, Rameela Chandrasekhar, E. Wesley Ely

Open Access Methodology

Budgeting of non-commercial clinical trials: development of a budget tool by a public funding agency

Hilde Nevens, Jillian Harrison, France Vrijens, Leen Verleye, Nelle Stocquart, Elisabeth Marynen, Frank Hulstaert

Open Access Study protocol

Landiolol, an ultra-short acting beta-1 blocker, for preventing postoperative lung cancer recurrence: study protocol for a phase III, multicenter randomized trial with two parallel groups of patients

Haruko Yamamoto, Toshimitsu Hamasaki, Kaori Onda, Takashi Nojiri, Masato Aragaki, Nao Horie, Norihiro Sato, Yasuhiro Hida

Open Access Study protocol

Protocol for a partially nested randomized controlled trial to evaluate the effectiveness of the Scleroderma Patient-centered Intervention Network Support Group Leader EDucation (SPIN-SSLED) Program

Brett D. Thombs, Kylene Aguila, Laura Dyas, Marie-Eve Carrier, Claire Fedoruk, Linda Horwood, Mara Cañedo-Ayala, Maureen Sauvé, Linda Kwakkenbos, Vanessa L. Malcarne, Ghassan El-Baalbaki, Sandra Peláez, Kerri Connolly, Marie Hudson, Robert W. Platt, Stephen Elrod, Catherine Fortuné, Karen Gottesman, Karen Nielsen, Ken Rozee, Amy Gietzen, Michelle Richard, Nancy Stephens

Open Access Research

Pulmonary Metastasectomy versus Continued Active Monitoring in Colorectal Cancer (PulMiCC): a multicentre randomised clinical trial

Tom Treasure, Vern Farewell, Fergus Macbeth, Kathryn Monson, Norman R Williams, Chris Brew-Graves, Belinda Lees, Olivia Grigg, Lesley Fallowfield, Tom Treasure, Sion Barnard, Tim Batchelor, Chris Brew-Graves, Aman Coonar, Brian Davidson, Joel Dunning, John Edwards, Lesley Fallowfield, Vern Farewell, Simon Kendall, Olivia Grigg, Simon Grumett, Jurjees Hasan, Pauline Leonard, Belinda Lees, Eric Lim, Fergus Macbeth, Adrian Marchbank, Kathryn Monson, Apostolos Nakas, Ingrid Potyka, Mike Shackcloth, Bina Shah, David Tsang, Stelios Vakis, Norman R. Williams

Open Access Study protocol

Retraining automatic action tendencies for smoking using mobile phone-based approach-avoidance bias training: A study protocol for a randomized controlled study

Alla Machulska, Kristian Kleinke, Tanja Joan Eiler, Armin Grünewald, Rainer Brück, Katharina Jahn, Björn Niehaves, Carl Friedrich Gethmann, Tim Klucken

Open Access Correction

Correction to: iHIVARNA phase IIa, a randomized, placebo-controlled, double-blinded trial to evaluate the safety and immunogenicity of iHIVARNA-01 in chronically HIV-infected patients under stable combined antiretroviral therapy

Wesley de Jong, Joeri Aerts, Sabine Allard, Christian Brander, Jozefien Buyze, Eric Florence, Eric van Gorp, Guido Vanham, Lorna Leal, Beatriz Mothe, Kris Thielemans, Montse Plana, Félipe Garcia, Rob Gruters

Open Access Study protocol

MultiTex RCT – a multifaceted intervention package for protection against cotton dust exposure among textile workers – a cluster randomized controlled trial in Pakistan: study protocol

Asaad Ahmed Nafees, Sara De Matteis, Muhammad Masood Kadir, Peter Burney, David Coggon, Sean Semple, Paul Cullinan

Open Access Study protocol

ELECtric Tibial nerve stimulation to Reduce Incontinence in Care homes: protocol for the ELECTRIC randomised trial

J. Booth, L. Aucott, S. Cotton, C. Goodman, S. Hagen, D. Harari, M. Lawrence, A. Lowndes, L. Macaulay, G. MacLennan, H. Mason, D. McClurg, J. Norrie, C. Norton, C. O’Dolan, D. A. Skelton, C. Surr, S. Treweek

Open Access Study protocol

Functional electrical stimulation-assisted cycle ergometry in the critically ill: protocol for a randomized controlled trial

Petr Waldauf, Jan Gojda, Tomáš Urban, Natália Hrušková, Barbora Blahutová, Marie Hejnová, Kateřina Jiroutková, Michal Fric, Pavel Jánský, Jana Kukulová, Francis Stephens, Kamila Řasová, František Duška

Open Access Study protocol

Efficacy and safety of tetramethylpyrazine phosphate on pulmonary hypertension: study protocol for a randomized controlled study

Yuqin Chen, Wenjun He, Haiping Ouyang, Chunli Liu, Cheng Hong, Tao Wang, Kai Yang, Wenju Lu, Jian Wang

Open Access Study protocol

The Artificial Kidney Initiation in Kidney Injury 2 (AKIKI2): study protocol for a randomized controlled trial

Stéphane Gaudry, David Hajage, Laurent Martin-Lefevre, Guillaume Louis, Sébastien Moschietto, Dimitri Titeca-Beauport, Béatrice La Combe, Bertrand Pons, Nicolas de Prost, Sébastien Besset, Alain Combes, Adrien Robine, Marion Beuzelin, Julio Badie, Guillaume Chevrel, Jean Reignier, Julien Bohé, Elisabeth Coupez, Nicolas Chudeau, Saber Barbar, Christophe Vinsonneau, Jean-Marie Forel, Didier Thevenin, Eric Boulet, Karim Lakhal, Nadia Aissaoui, Steven Grange, Marc Leone, Guillaume Lacave, Saad Nseir, Florent Poirson, Julien Mayaux, Karim Asehnoune, Guillaume Geri, Kada Klouche, Guillaume Thiery, Laurent Argaud, Jean-Damien Ricard, Jean-Pierre Quenot, Didier Dreyfuss

Open Access Study protocol

Reduction of corticosteroid use in outpatient treatment of exacerbated COPD - Study protocol for a randomized, double-blind, non-inferiority study, (The RECUT-trial)

Pascal Urwyler, Maria Boesing, Kristin Abig, Marco Cattaneo, Thomas Dieterle, Andreas Zeller, Herbert Bachler, Stefan Markun, Oliver Senn, Christoph Merlo, Stefan Essig, Elke Ullmer, Jonas Rutishauser, Macé M Schuurmans, Joerg Daniel Leuppi

Open Access Study protocol

Using the Multiphase Optimization Strategy (MOST) framework to test intervention delivery strategies: a study protocol

Sarabeth Broder-Fingert, Jocelyn Kuhn, Radley Christopher Sheldrick, Andrea Chu, Lisa Fortuna, Megan Jordan, Dana Rubin, Emily Feinberg

Open Access Research

Reporting quality and adherence of randomized controlled trials about statins and/or fibrates for diabetic retinopathy to the CONSORT checklist

Vânia Mozetic, Letícia Leonel, Rafael Leite Pacheco, Carolina de Oliveira Cruz Latorraca, Taís Guimarães, Patricia Logullo, Rachel Riera

Open Access Study protocol

Study of Peri-Articular Anaesthetic for Replacement of the Knee (SPAARK): study protocol for a patient-blinded, randomised controlled superiority trial of liposomal bupivacaine

Ruth Knight, Lisa Poulton, Louise H. Strickland, Thomas W. Hamilton, David Beard, Jonathan Cook, Susan J. Dutton, Jose Leal, Sarah Lamb, Cushla Cooper, Karen L. Barker, David W. Murray, Hemant G. Pandit

Open Access Study protocol

Decreasing postoperative cognitive deficits after heart surgery: protocol for a randomized controlled trial on cognitive training

Marius Butz, Jasmin El Shazly, Gebhard Sammer, Marlene Tschernatsch, Sabrina Kastaun, Mesut Yenigün, Tobias Braun, Manfred Kaps, Andreas Böning, Ulrike Puvogel, Georg Bachmann, Thomas Mengden, Markus Schönburg, Tibo Gerriets, Martin Juenemann

Open Access Study protocol

Determining the effects of exercise after smoking cessation therapy completion on continuous abstinence from smoking: Japanese study protocol

Yuka Ozaki, Maki Komiyama, Kenji Ueshima, Hiroyasu Iso, Satoko Sakata, Ayumi Morino, Mitsuyoshi Takahara, Satoshi Noguchi, Yoshihiro Kuwabara, Yuko Takahashi, Koji Hasegawa

Open Access Study protocol

Effects of Chinese medicine on patients with acute exacerbations of COPD: study protocol for a randomized controlled trial

Hailong Zhang, Jiansheng Li, Xueqing Yu, Suyun Li, Haifeng Wang, Huanrong Ruan, Yimei Si, Yang Xie, Minghang Wang

Open Access Study protocol

Efficacy of chlorthalidone and hydrochlorothiazide in combination with amiloride in multiple doses on blood pressure in patients with primary hypertension: a protocol for a factorial randomized controlled trial

Vítor Magnus Martins, Lucas Helal, Filipe Ferrari, Leonardo Grabinski Bottino, Sandra Costa Fuchs, Flávio Danni Fuchs

Open Access Study protocol

Hernia reduction following laparotomy using small stitch abdominal wall closure with and without mesh augmentation (the HULC trial): study protocol for a randomized controlled trial

Patrick Heger, Manuel Feißt, Johannes Krisam, Christina Klose, Colette Dörr-Harim, Solveig Tenckhoff, Markus W. Büchler, Markus K. Diener, André L. Mihaljevic

Open Access Study protocol

Topical sirolimus 0.1% for treating cutaneous microcystic lymphatic malformations in children and adults (TOPICAL): protocol for a multicenter phase 2, within-person, randomized, double-blind, vehicle-controlled clinical trial

Sophie Leducq, Agnès Caille, Sébastien Barbarot, Nathalie Bénéton, Didier Bessis, Olivia Boccara, Anne-Claire Bursztejn, Christine Chiaverini, Anne Dompmartin, Catherine Droitcourt, Valérie Gissot, Dominique Goga, Laurent Guibaud, Denis Herbreteau, Anne Le Touze, Christine Léauté-Labrèze, Gérard Lorette, Stéphanie Mallet, Ludovic Martin, Juliette Mazereeuw-Hautier, Alice Phan, Patrice Plantin, Isabelle Quéré, Pierre Vabres, Hélène Bourgoin, Bruno Giraudeau, Annabel Maruani

Open Access Study protocol

Effectiveness and cost-effectiveness of Improving clinicians’ diagnostic and communication Skills on Antibiotic prescribing Appropriateness in patients with acute Cough in primary care in CATalonia (the ISAAC-CAT study): study protocol for a cluster randomised controlled trial

Rafa Ruiz, Ana Moragas, Marta Trapero-Bertran, Antoni Sisó, Anna Berenguera, Glòria Oliva, Alícia Borràs-Santos, Ana García-Sangenís, Jaume Puig-Junoy, Josep M. Cots, Rosa Morros, Toni Mora, Anna Lanau-Roig, Ramon Monfà, Amelia Troncoso, Rosa M. Abellana, Pau Gálvez, Laura Medina-Perucha, Lars Bjerrum, Isabel Amo, Nieves Barragán, Carl Llor

Open Access Study protocol

Evaluation of evening versus morning levothyroxine intake in elderly (MONIALE)

Karina Giassi, Vanessa Piccoli, Ticiana da Costa Rodrigues, Renato Gorga Bandeira de Mello

Open Access Study protocol

Community interventions to prevent violence against women and girls in informal settlements in Mumbai: the SNEHA-TARA pragmatic cluster randomised controlled trial

Nayreen Daruwalla, Unnati Machchhar, Shanti Pantvaidya, Vanessa D’Souza, Lu Gram, Andrew Copas, David Osrin

Open Access Study protocol

Behavioral and psychological impact of returning breast density results to Latinas: study protocol for a randomized clinical trial

Bhavika K. Patel, Jennifer L. Ridgeway, Karthik Ghosh, Deborah J. Rhodes, Bijan Borah, Sarah Jenkins, Vera J. Suman, Aaron Norman, Matt Jewett, Davinder Singh, Celine M. Vachon, Carmen Radecki Breitkopf

Open Access Study protocol

Right Dose Right Now: bedside data-driven personalized antibiotic dosing in severe sepsis and septic shock — rationale and design of a multicenter randomized controlled superiority trial

Luca F. Roggeveen, Lucas M. Fleuren, Tingjie Guo, Patrick Thoral, Harm Jan de Grooth, Eleonora L. Swart, Thomas L. T. Klausch, Peter H. J. van der Voort, Armand R. J. Girbes, Rob J. Bosman, Paul W. G. Elbers

Open Access Update

Detailed statistical analysis plan for the SafeBoosC III trial: a multinational randomised clinical trial assessing treatment guided by cerebral oxygenation monitoring versus treatment as usual in extremely preterm infants

Mathias Lühr Hansen, Adelina Pellicer, Christian Gluud, Eugene Dempsey, Jonathan Mintzer, Simon Hyttel-Sorensen, Anne Marie Heuchan, Cornelia Hagmann, Gabriel Dimitriou, Gerhard Pichler, Gunnar Naulaers, Guoqiang Cheng, Ana Vilan, Jakub Tkaczyk, Karen B. Kreutzer, Monica Fumagalli, Olivier Claris, Siv Fredly, Tomasz Szczapa, Theis Lange, Janus Christian Jakobsen, Gorm Greisen

Open Access Study protocol

A 2 × 2 factorial, randomised, open-label trial to determine the clinical and cost-effectiveness of hypertonic saline (HTS 6%) and carbocisteine for airway clearance versus usual care over 52 weeks in adults with bronchiectasis: a protocol for the CLEAR clinical trial

Judy Martina Bradley, Rohan Anand, Brenda O’Neill, Kathryn Ferguson, Mike Clarke, Mary Carroll, James Chalmers, Anthony De Soyza, Jamie Duckers, Adam T. Hill, Michael R. Loebinger, Fiona Copeland, Evie Gardner, Christina Campbell, Ashley Agus, Alistair McGuire, Roisin Boyle, Fionnuala McKinney, Naomi Dickson, Danny F. McAuley, Stuart Elborn, Damian Downey, Martin Kelly, John Hurst, Muhammad Anwar, Rory Convery, Timothy Gatheral, Stephen Scott, Anita Sullivan, William Flight, Alina Ionescu

Open Access Study protocol

Evaluation of an International Classification of Functioning, Disability and Health-based rehabilitation for thermal burn injuries: a prospective non-randomized design

Hubert Neubauer, Annette Stolle, Sabine Ripper, Felix Klimitz, Hans Ziegenthaler, Mareike Strupat, Ulrich Kneser, Leila Harhaus

Open Access Study protocol

Comparative Effectiveness of Local Application of Chlorhexidine Gluconate, Mupirocin Ointment, and Normal Saline for the Prevention of Peritoneal Dialysis-related Infections (COSMO-PD Trial): a multicenter randomized, double-blind, controlled protocol

Surapon Nochaiwong, Chidchanok Ruengorn, Kajohnsak Noppakun, Setthapon Panyathong, Phongsak Dandecha, Manish M. Sood, Chalermpong Saenjum, Ratanaporn Awiphan, Sasithorn Sirilun, Pajaree Mongkhon, Wilaiwan Chongruksut, Kednapa Thavorn

Open Access Study protocol

The effect of an educational program for pregnant women to prevent allergic diseases in infants: study protocol for a randomized controlled trial

Rie Nakamura, Nao Ishiguro, Eiji Naru, Yukiko Ishitsuka, Masato Nakade, Yoko Nezu

Open Access Study protocol

Chinese herbal medicine Tangshen Formula treatment for type 2 diabetic kidney disease in the early stage: study protocol for a randomized controlled trial

De Jin, Wen-Jing Huang, Xiang Meng, Fan Yang, Qi Bao, Mei-zhen Zhang, Ya-nan Yang, Qing Ni, Feng-Mei Lian, Xiao-Lin Tong

Open Access Study protocol

A disorder-specific group cognitive behavior therapy for social anxiety disorder in adolescents: study protocol for a randomized controlled study

Nanna Fensman Lassen, Esben Hougaard, Kristian Bech Arendt, Mikael Thastum

Open Access Study protocol

Non-placement versus placement of a drainage tube around the cervical anastomosis in McKeown esophagectomy: study protocol for a randomized controlled trial

Taro Oshikiri, Gosuke Takiguchi, Susumu Miura, Nobuhisa Takase, Hiroshi Hasegawa, Masashi Yamamoto, Shingo Kanaji, Kimihiro Yamashita, Yoshiko Matsuda, Takeru Matsuda, Tetsu Nakamura, Satoshi Suzuki, Yoshihiro Kakeji

Open Access Study protocol

Rapid Access to Contrast-Enhanced spectral mammogRaphy in women recalled from breast cancer screening: the RACER trial study design

L. M. F. H. Neeter, I. P. L. Houben, P. J. Nelemans, T. J. A. Van Nijnatten, R. M. Pijnappel, C. Frotscher, M. Osinga-de Jong, F. Sanders, T. Van Dalen, H. P. J. Raat, B. A. B. Essers, J. E. Wildberger, M. L. Smidt, M. B. I. Lobbes

Open Access Study protocol

Evaluation of the efficacy of simplified nutritional instructions from physicians on dietary salt restriction for patients with type 2 diabetes mellitus consuming excessive salt: protocol for a randomized controlled trial

Emi Ushigome, Chikako Oyabu, Makoto Shiraishi, Nobuko Kitagawa, Aya Kitae, Keiko Iwai, Hidetaka Ushigome, Isao Yokota, Masahide Hamaguchi, Masahiro Yamazaki, Michiaki Fukui

Open Access Research

The ethical challenges raised in the design and conduct of pragmatic trials: an interview study with key stakeholders

Stuart G. Nicholls, Kelly Carroll, Merrick Zwarenstein, Jamie C. Brehaut, Charles Weijer, Spencer P. Hey, Cory E. Goldstein, Ian D. Graham, Jeremy M. Grimshaw, Joanne E. McKenzie, Dean A. Fergusson, Monica Taljaard

Open Access Study protocol

Does cranberry extract reduce antibiotic use for symptoms of acute uncomplicated urinary tract infections (CUTI)? Protocol for a feasibility study

Oghenekome Gbinigie, Julie Allen, Anne-Marie Boylan, Alastair Hay, Carl Heneghan, Michael Moore, Nicola Williams, Chris Butler

Open Access Study protocol

Effects of aerobic interval training on glucose tolerance in children and adolescents with cystic fibrosis: a randomized trial protocol

Karolinne Souza Monteiro, Matheus de Paiva Azevedo, Lucas Menescal Jales, Fernanda Elizabeth Pereira da Silva, Ricardo Fernando Arrais, Karla Morganna Pereira Pinto de Mendonça

Open Access Study protocol

Efficacy of Acceptance and Commitment Therapy in Daily Life (ACT-DL) in early psychosis: study protocol for a multi-centre randomized controlled trial

Ulrich Reininghaus, Annelie Klippel, Henrietta Steinhart, Thomas Vaessen, Martine van Nierop, Wolfgang Viechtbauer, Tim Batink, Zuzana Kasanova, Evelyne van Aubel, Ruud van Winkel, Machteld Marcelis, Therese van Amelsvoort, Mark van der Gaag, Lieuwe de Haan, Inez Myin-Germeys

Open Access Correction

Correction to: A manual-based family intervention for families living with the consequences of traumatic injury to the brain or spinal cord: a study protocol of a randomized controlled trial

Pernille Langer Soendergaard, Mia Moth Wolffbrandt, Fin Biering-Sørensen, Malin Nordin, Trine Schow, Juan Carlos Arango-Lasprilla, Anne Norup

Open Access Study protocol

Mindfulness-based cognitive therapy and cognitive behavioral therapy for chronic pain in multiple sclerosis: a randomized controlled trial protocol

Dawn M. Ehde, Kevin N. Alschuler, Melissa A. Day, Marcia A. Ciol, Makena L. Kaylor, Jennifer K. Altman, Mark P. Jensen

Open Access Study protocol

Efficacy, safety, and cost-effectiveness analysis of adjuvant herbal medicine treatment, Palmijihwang-hwan, for chronic low back pain: a study protocol for randomized, controlled, assessor-blinded, multicenter clinical trial

Won-Suk Sung, Sae-Rom Jeon, Ye-Jin Hong, Tae-Hun Kim, Seungwon Shin, Hyun-Jong Lee, Byung-Kwan Seo, Yeon-Cheol Park, Eun-Jung Kim, Dong-Woo Nam

Open Access Study protocol

Use of a smartphone app combined with gamification to increase the level of physical activity of adults and older adults: protocol of a sequential multiple assignment randomized trial

Maria do Socorro Morais Pereira Simões, Bárbara de Barros Gonze, Neli Leite Proença, Vinicius Tonon Lauria, Vinícius Demarchi Silva Terra, Ricardo da Costa Padovani, Victor Zuniga Dourado

Open Access Study protocol

Virtual reality as an adjunct to anesthesia in the operating room

Adeel Faruki, Thy Nguyen, Samantha Proeschel, Nadav Levy, Jessica Yu, Victoria Ip, Ariel Mueller, Valerie Banner-Goodspeed, Brian O’Gara

Open Access Study protocol

Evaluation of bladder stimulation as a non-invasive technique for urine collection to diagnose urinary tract infection in infants under 6 months: a randomized multicenter study (“EE-Sti.Ve.N”)

D. Demonchy, C. Ciais, E. Fontas, E. Berard, J. Bréaud, P. S. Rohrlich, F. Dubos, C. Fortier, J. Desmontils, A. L. Hérisse, D. Donzeau, H. Haas, A. Tran

Open Access Study protocol

Two interventions to treat pain disorders and post-traumatic symptoms among Syrian refugees: protocol for a randomized controlled trial

Wegdan Hasha, Lars T. Fadnes, Jannicke Igland, Rolf Vårdal, Line Merete Giusti, Elisabeth Marie Strømme, Jasmin Haj-Younes, Unni Heltne, Bernadette N. Kumar, Esperanza Diaz

Open Access Study protocol

Manual therapy as a prophylactic treatment for migraine: design of a randomized controlled trial

Andreas Leonard Amons, Rene Franciscus Castien, Johannes C. van der Wouden, Willem De Hertogh, Joost Dekker, Henriëtte Eveline van der Horst

Open Access Study protocol

An adjunctive human-animal interaction intervention for veterans with PTSD: study protocol for a randomized controlled trial

Anouk L. Grubaugh, Ursula S. Myers, Stephanie M. Keller, Bethany C. Wangelin, Brian E. Lozano, Peter W. Tuerk

Open Access Study protocol

Impact of human papillomavirus (HPV) self-collection on subsequent cervical cancer screening completion among under-screened US women: MyBodyMyTest-3 protocol for a randomized controlled trial

Lisa P. Spees, Andrea C. Des Marais, Stephanie B. Wheeler, Michael G. Hudgens, Sarah Doughty, Noel T. Brewer, Jennifer S. Smith

Open Access Study protocol

Effects of perioperative transcutaneous electrical acupoint stimulation on monocytic HLA-DR expression in patients undergoing coronary artery bypass grafting with cardiopulmonary bypass: study protocol for a double-blind randomized controlled trial

Wen-ting Chen, Jin-feng Wei, Lan Wang, Deng-wen Zhang, Wei Tang, Jian Wang, Yue Yong, Jing Wang, Ya-lan Zhou, Lan Yuan, Guo-qiang Fu, Sheng Wang, Jian-gang Song

Open Access Study protocol

Teacher Anxiety Program for Elementary Students (TAPES): intervention development and proposed randomized controlled trial

Golda S. Ginsburg, Jeffrey E. Pella, Kate Piselli, Grace Chan

Open Access Study protocol

Nurse-led care versus physician-led care in the management of rheumatoid arthritis and psoriatic arthritis (StaerkeR): study protocol for a multi-center randomized controlled trial

Anna Mai, Jürgen Braun, Jens-Peter Reese, Benjamin Westerhoff, Ulrike Trampisch, Renate Klaassen-Mielke, Nina Timmesfeld, Hans J. Trampisch, Dietmar Krause

Open Access Study protocol

Can selenium deficiency in Malawi be alleviated through consumption of agro-biofortified maize flour? Study protocol for a randomised, double-blind, controlled trial

Edward J. M. Joy, Alexander A. Kalimbira, Dawd Gashu, Elaine L. Ferguson, Joanna Sturgess, Alan D. Dangour, Leonard Banda, Gabriella Chiutsi-Phiri, Elizabeth H. Bailey, Simon C. Langley-Evans, R. Murray Lark, Kate Millar, Scott D. Young, Limbanazo Matandika, Joseph Mfutso-Bengo, John C. Phuka, Felix P. Phiri, Jellita Gondwe, E. Louise Ander, Nicola M. Lowe, Patson C. Nalivata, Martin R. Broadley, Elizabeth Allen

Open Access Study protocol

A cognitive behavioral therapy intervention to reduce fear of hypoglycemia in young adults with type 1 diabetes (FREE): study protocol for a randomized controlled trial

Pamela Martyn-Nemeth, Jennifer Duffecy, Laurie Quinn, Chang Park, Dan Mihailescu, Sue Penckofer

Open Access Research

Using an incentive spirometer reduces pulmonary complications in patients with traumatic rib fractures: a randomized controlled trial

Shao-Kai Sum, Ya-Chuan Peng, Shun-Ying Yin, Pin-Fu Huang, Yao-Chang Wang, Tzu-Ping Chen, Heng-Hsin Tung, Chi-Hsiao Yeh

Open Access Study protocol

Zwakala Ndoda: a cluster and individually randomized trial aimed at improving testing, linkage, and adherence to treatment for hard-to reach men in KwaZulu-Natal, South Africa

Heidi van Rooyen, Tawanda Makusha, Phillip Joseph, Thulani Ngubane, Michal Kulich, Michael Sweat, Thomas Coates

Open Access Research

Efficacy of Bimin decoction for patients with perennial allergic rhinitis: an open-label non-inferiority randomized controlled trial

Jingyi Zhao, Xinyu Yan, Jianqing Gai, Jinshuai Han, Hong Zhang, Hui Luo, Shaoting Huang, Junge Wang

Open Access Methodology

Monitoring adverse social and medical events in public health trials: assessing predictors and interpretation against a proposed model of adverse event reporting

Gwenllian Moody, Katy Addison, Rebecca Cannings-John, Julia Sanders, Carolyn Wallace, Michael Robling

Open Access Study protocol

INtervention for Cognitive Reserve Enhancement in delaying the onset of Alzheimer’s Symptomatic Expression (INCREASE), a randomized controlled trial: rationale, study design, and protocol

Daniela C. Moga, Brooke F. Beech, Erin L. Abner, Frederick A. Schmitt, Riham H. El Khouli, Ashley I. Martinez, Lynne Eckmann, Mark Huffmyer, Rosmy George, Gregory A. Jicha

Open Access Study protocol

Effects of acupuncture on the hypothalamus-pituitary-adrenal axis in chronic insomnia patients: a study protocol for a randomized controlled trial

Chengyong Liu, Shiyu Zheng, Wenzhong Wu, Xiaoqiu Wang, Shan Qin, Yanan Zhao, Hanqing Xi, Qingyun Wan

Open Access Study protocol

Cerebral near-infrared spectroscopy monitoring versus treatment as usual for extremely preterm infants: a protocol for the SafeBoosC randomised clinical phase III trial

Mathias Lühr Hansen, Adelina Pellicer, Christian Gluud, Eugene Dempsey, Jonathan Mintzer, Simon Hyttel-Sørensen, Anne Marie Heuchan, Cornelia Hagmann, Ebru Ergenekon, Gabriel Dimitriou, Gerhard Pichler, Gunnar Naulaers, Guoqiang Cheng, Hercilia Guimarães, Jakub Tkaczyk, Karen B. Kreutzer, Monica Fumagalli, Olivier Claris, Petra Lemmers, Siv Fredly, Tomasz Szczapa, Topun Austin, Janus Christian Jakobsen, Gorm Greisen

Open Access Study protocol

Combining physical therapy and cognitive behavioral therapy techniques to improve balance confidence and community participation in people with unilateral transtibial amputation who use lower limb prostheses: a study protocol for a randomized sham-control clinical trial

McKenzie O. Bourque, Kristin L. Schneider, John E. Calamari, Christopher Reddin, Aaron Stachowiak, Matthew J. Major, Chad Duncan, Ranjini Muthukrishnan, Noah J. Rosenblatt

Open Access Research

Results and lessons learnt from a randomized controlled trial: prophylactic treatment of vestibular migraine with metoprolol (PROVEMIG)

Otmar Bayer, Christine Adrion, Amani Al Tawil, Ulrich Mansmann, Michael Strupp, Michael Strupp, Hans-Christoph Diener, Hubert Löwenheim, Thomas Lempert, Wolfgang Heide, Holger Rambold

Open Access Study protocol

Internet-based interpersonal psychotherapy for stress, anxiety, and depression in prenatal women: study protocol for a pilot randomized controlled trial

Katherine S. Bright, Muhammad Kashif Mughal, Abdul Wajid, Marie Lane-Smith, Lindsay Murray, Nicola Roy, Sander Veldhuyzen Van Zanten, Deborah A. Mcneil, Scott Stuart, Dawn Kingston

Open Access Study protocol

A randomised controlled trial of an exercise intervention promoting activity, independence and stability in older adults with mild cognitive impairment and early dementia (PrAISED) - A Protocol

Rupinder K. Bajwa, Sarah E. Goldberg, Veronika Van der Wardt, Clare Burgon, Claudio Di Lorito, Maureen Godfrey, Marianne Dunlop, Pip Logan, Tahir Masud, John Gladman, Helen Smith, Vicky Hood-Moore, Vicky Booth, Roshan Das Nair, Kristian Pollock, Kavita Vedhara, Rhiannon Tudor Edwards, Carys Jones, Zoe Hoare, Andrew Brand, Rowan H. Harwood

Open Access Study protocol

Comparison of 22G standard and Franseen needles in endoscopic ultrasound-guided fine-needle aspiration for diagnosing pancreatic mass lesions: Study protocol for a controlled trial

Masahiro Itonaga, Satoru Yasukawa, Toshio Shimokawa, Mamoru Takenaka, Nobuyasu Fukutake, Takeshi Ogura, Junichi Sakagami, Hideyuki Shiomi, Yasushi Okura, Osamu Inatomi, Hisakazu Matsumoto, Akira Kurita, Azumi Suzuki, Kiyohito Tanaka, Masayuki Kitano

Open Access Study protocol

Treatment of hospital-acquired pneumonia with multi-drug resistant organism by Buzhong Yiqi decoction based on Fuzheng Quxie classical prescription: study protocol for a randomized controlled trial

Dong Deng, Zhenyi Chen, Liyang Jia, Jianhong Bu, Miaoqing Ye, Lihua Sun, Yun Gen, Wen Zhang, Gang Chen, Bangjiang Fang