Zum Inhalt

Trials

Ausgabe 1/2015

Inhalt (599 Artikel)

Selective or stepwise removal of deep caries in deciduous molars: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Falk Schwendicke, Hardy Schweigel, Marina Agathi Petrou, Ruth Santamaria, Werner Hopfenmüller, Christian Finke, Sebastian Paris

Specifying the target difference in the primary outcome for a randomised controlled trial: guidance for researchers

  • Open Access
  • Research

Jonathan A Cook, Jenni Hislop, Douglas G Altman, Peter Fayers, Andrew H Briggs, Craig R Ramsay, John D Norrie, Ian M Harvey, Brian Buckley, Dean Fergusson, Ian Ford, Luke D Vale

Evaluating the effects of increasing physical activity to optimize rehabilitation outcomes in hospitalized older adults (MOVE Trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Catherine M Said, Meg E Morris, Jennifer L McGinley, Cassandra Szoeke, Barbara Workman, Danny Liew, Keith Hill, Michael Woodward, Joanne E Wittwer, Leonid Churilov, Cameron Ventura, Julie Bernhardt

Effects of adaptive servo-ventilation therapy on cardiac function and remodeling in patients with chronic heart failure (SAVIOR-C): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Yoshihiko Seino, Shin-ichi Momomura, Yasuki Kihara, Hitoshi Adachi, Yoshio Yasumura, Hiroyuki Yokoyama

Improving the pre-screening of eligible patients in order to increase enrollment in cancer clinical trials

  • Open Access
  • Research

Boris Campillo-Gimenez, Camille Buscail, Oussama Zekri, Brigitte Laguerre, Elisabeth Le Prisé, Renaud De Crevoisier, Marc Cuggia

The natural history of conducting and reporting clinical trials: interviews with trialists

  • Open Access
  • Research

Rebecca MD Smyth, Ann Jacoby, Douglas G Altman, Carrol Gamble, Paula R Williamson

A primary care, electronic health record-based strategy to promote safe drug use: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Kamila Przytula, Stacy Cooper Bailey, William L Galanter, Bruce L Lambert, Neeha Shrestha, Carolyn Dickens, Suzanne Falck, Michael S Wolf

Clinical and cost effectiveness of computer treatment for aphasia post stroke (Big CACTUS): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Rebecca Palmer, Cindy Cooper, Pam Enderby, Marian Brady, Steven Julious, Audrey Bowen, Nicholas Latimer

Application time for postoperative wound dressing following breast augmentation with implants: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Denise de Almeida Mendes, Daniela Francescato Veiga, Joel Veiga-Filho, Fernando Elias Martins Fonseca, Luiz Francisley de Paiva, Neil Ferreira Novo, Ana Beatriz Alkmin Teixeira Loyola, Lydia Masako Ferreira

The effects of stimulation of the autonomic nervous system via perioperative nutrition on postoperative ileus and anastomotic leakage following colorectal surgery (SANICS II trial): a study protocol for a double-blind randomized controlled trial

  • Open Access
  • Study protocol

Emmeline G Peters, Boudewijn JJ Smeets, Marloes Dekkers, Marc D Buise, Wouter J de Jonge, Gerrit D Slooter, Tammo S de Vries Reilingh, Johannes A Wegdam, Grard AP Nieuwenhuijzen, Harm JT Rutten, Ignace HJT de Hingh, Mickael Hiligsmann, Wim A Buurman, Misha DP Luyer

“High or low Inferior Mesenteric Artery ligation in Laparoscopic low Anterior Resection: study protocol for a randomized controlled trial” (HIGHLOW trial)

  • Open Access
  • Study protocol

Giulio Mari, Dario Maggioni, Andrea Costanzi, Angelo Miranda, Luca Rigamonti, Jacopo Crippa, Carmelo Magistro, Stefano Di Lernia, Antonello Forgione, Pietro Carnevali, Michele Nichelatti, Pierluigi Carzaniga, Francesco Valenti, Marco Rovagnati, Mattia Berselli, Eugenio Cocozza, Lorenzo Livraghi, Matteo Origi, Ildo Scandroglio, Francesco Roscio, Antonio De Luca, Giovanni Ferrari, Raffaele Pugliese

Ghana’s Ensure Mothers and Babies Regular Access to Care (EMBRACE) program: study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Kimiyo Kikuchi, Evelyn Ansah, Sumiyo Okawa, Akira Shibanuma, Margaret Gyapong, Seth Owusu-Agyei, Abraham Oduro, Gloria Quansah-Asare, Abraham Hodgson, Masamine Jimba

The efficacy of motivational counseling and SMS-reminders on daily sitting time in patients with rheumatoid arthritis: protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Bente Appel Esbensen, Tanja Thomsen, Merete L Hetland, Nina Beyer, Julie Midtgaard, Katrine Løppenthin, Poul Jennum, Mikkel Østergaard, Jan Sørensen, Robin Christensen, Mette Aadahl

Meropenem versus piperacillin-tazobactam for definitive treatment of bloodstream infections due to ceftriaxone non-susceptible Escherichia coli and Klebsiella spp (the MERINO trial): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Patrick NA Harris, Anton Y Peleg, Jon Iredell, Paul R Ingram, Spiros Miyakis, Andrew J Stewardson, Benjamin A Rogers, Emma S McBryde, Jason A Roberts, Jeff Lipman, Eugene Athan, Sanjoy K Paul, Peter Baker, Tiffany Harris-Brown, David L Paterson

The FOCUS trial: cognitive remediation plus standard treatment versus standard treatment for patients at ultra-high risk for psychosis: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Louise B Glenthøj, Birgitte Fagerlund, Lasse Randers, Carsten R Hjorthøj, Christina Wenneberg, Kristine Krakauer, Astrid Vosgerau, Christian Gluud, Alice Medalia, David L Roberts, Merete Nordentoft

A phase II trial for the efficacy of physiotherapy intervention for early-onset hip osteoarthritis: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Joanne L Kemp, Kate Moore, Marlene Fransen, Trevor G Russell, Kay M Crossley

Progressive high-load strength training compared with general low-load exercises in patients with rotator cuff tendinopathy: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Kim G Ingwersen, Robin Christensen, Lilli Sørensen, Hans RI Jørgensen, Steen Lund Jensen, Sten Rasmussen, Karen Søgaard, Birgit Juul-Kristensen

Empirical evidence for outcome reporting bias in randomized clinical trials of acupuncture: comparison of registered records and subsequent publications

  • Open Access
  • Research

Chun-Xiang Su, Mei Han, Jun Ren, Wen-Yuan Li, Shu-Jin Yue, Yu-Fang Hao, Jian-Ping Liu

Pilot study to evaluate a tailored text message intervention for pregnant smokers (MiQuit): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Sue Cooper, Katharine Foster, Felix Naughton, Jo Leonardi-Bee, Stephen Sutton, Michael Ussher, Matthew Leighton, Alan Montgomery, Steve Parrott, Tim Coleman

Lignocaine/phenylephrine nasal spray vs. placebo for the pain and distress of nasogastric tube insertion in children: a study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Simon S Craig, Robert W Seith, John A Cheek, Adam West, Kathryn Wilson, Diana Egerton-Warburton

Effectiveness of three oral hygiene regimens on oral malodor reduction: a randomized clinical trial

  • Open Access
  • Research

Ei Ei Aung, Masayuki Ueno, Takashi Zaitsu, Sayaka Furukawa, Yoko Kawaguchi

Center for stroke disparities solutions community- based care transition interventions: study protocol of a randomized controlled trial

  • Open Access
  • Study protocol

Penny H Feldman, Margaret V McDonald, Melissa A Trachtenberg, Antoinette Schoenthaler, Noreen Coyne, Jeanne Teresi

Couplelinks - an online intervention for young women with breast cancer and their male partners: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Karen Fergus, Saunia Ahmad, Deborah L McLeod, Joanne Stephen, Sandra Gardner, Amanda Pereira, Ellen Warner, Wendy Carter

A novel comparative effectiveness study of Tai Chi versus aerobic exercise for fibromyalgia: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Chenchen Wang, Timothy McAlindon, Roger A Fielding, William F Harvey, Jeffrey B Driban, Lori Lyn Price, Robert Kalish, Anna Schmid, Tammy M Scott, Christopher H Schmid

Use of moxibustion to treat primary dysmenorrhea at two interventional times: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jie Yang, Siyi Yu, Lixing Lao, Mingxiao Yang, JianPing Chen, Xiao Luo, Yongxia Wang, Xiangzhu Chen, Juan Li, Lihua Zhu, Qianhua Zheng, Youping Hu, Xi Wu, Fanrong Liang

A mindfulness-based stress management program and treatment with omega-3 fatty acids to maintain a healthy mental state in hospital nurses (Happy Nurse Project): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Norio Watanabe, Toshi A Furukawa, Masaru Horikoshi, Fujika Katsuki, Tomomi Narisawa, Mie Kumachi, Yuki Oe, Issei Shinmei, Hiroko Noguchi, Kei Hamazaki, Yutaka Matsuoka

Effects and cost-effectiveness of pharmacogenetic screening for CYP2D6 among older adults starting therapy with nortriptyline or venlafaxine: study protocol for a pragmatic randomized controlled trial (CYSCEtrial)

  • Open Access
  • Study protocol

Elizabeth JJ Berm, Eelko Hak, Maarten Postma, Marjolein Boshuisen, Laura Breuning, Jacobus RBJ Brouwers, Ton Dhondt, Paul AF Jansen, Rob M Kok, Jan G Maring, Rob van Marum, Hans Mulder, Richard C Oude Voshaar, Arne J Risselada, Harry Venema, Liesbeth Vleugel, Bob Wilffert

Update to the study protocol, including statistical analysis plan for a randomized clinical trial comparing comprehensive cardiac rehabilitation after heart valve surgery with control: the CopenHeartVR trial

  • Open Access
  • Update

Kirstine Laerum Sibilitz, Selina Kikkenborg Berg, Tina Birgitte Hansen, Signe Stelling Risom, Trine Bernholdt Rasmussen, Christian Hassager, Lars Køber, Christian Gluud, Lau Caspar Thygesen, Jane Lindschou, Jean Paul Schmid, Rod S Taylor, Ann-Dorthe Zwisler

Erythropoietin in traumatic brain injury: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Alistair Nichol, Craig French, Lorraine Little, Jeffrey Presneill, D James Cooper, Samir Haddad, Jacques Duranteau, Olivier Huet, Markus Skrifvars, Yaseen Arabi, Rinaldo Bellomo

A mindfulness-based stress prevention training for medical students (MediMind): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Sophie Merle Kuhlmann, Arne Bürger, Günter Esser, Florian Hammerle

The Community In-Reach and Care Transition (CIRACT) clinical and cost-effectiveness study: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Alison Watson, Lisa Charlesworth, Ruth Jacob, Denise Kendrick, Philippa Logan, Fiona Marshall, Alan Montgomery, Tracey Sach, Wei Tan, Maria Walker, Justin Waring, Diane Whitham, Opinder Sahota

Immediate access arteriovenous grafts versus tunnelled central venous catheters: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Emma Aitken, Colin Geddes, Pete Thomson, Ram Kasthuri, Mohan Chandramohan, Colin Berry, David Kingsmore

Effect of a diuretic adjustment algorithm and nonpharmacologic management in patients with heart failure: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Maria Karolina Echer Ferreira Feijó, Andreia Biolo, Karen Brasil Ruschel, Letícia Orlandin, Graziella Badin Aliti, Eneida Rejane Rabelo-Silva

The efficacy of electroacupuncture for the treatment of simple female stress urinary incontinence - comparison with pelvic floor muscle training: study protocol for a multicenter randomized controlled trial

  • Open Access
  • Study protocol

Tongsheng Su, Jing Zhou, Zhishun Liu, Yuelai Chen, Wei Zhang, Haoran Chu, Qiong Luo, Jin Lu, Junming An, Baoyan Liu

Core outcome sets for use in effectiveness trials involving people with bipolar and schizophrenia in a community-based setting (PARTNERS2): study protocol for the development of two core outcome sets

  • Open Access
  • Study protocol

Thomas Keeley, Humera Khan, Vanessa Pinfold, Paula Williamson, Jonathan Mathers, Linda Davies, Ruth Sayers, Elizabeth England, Siobhan Reilly, Richard Byng, Linda Gask, Mike Clark, Peter Huxley, Peter Lewis, Maximillian Birchwood, Melanie Calvert

Effectiveness and cost-effectiveness of cognitive adaptation training as a nursing intervention in long-term residential patients with severe mental illness: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Annemarie PM Stiekema, Piotr J Quee, Marian Dethmers, Edwin R van den Heuvel, Jeroen E Redmeijer, Kees Rietberg, A Dennis Stant, Marte Swart, Jaap van Weeghel, André Aleman, Dawn I Velligan, Robert A Schoevers, Richard Bruggeman, Lisette van der Meer

Improving Decision making On Location of Care with the frail Elderly and their caregivers (the DOLCE study): study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

France Légaré, Nathalie Brière, Dawn Stacey, Henriette Bourassa, Sophie Desroches, Serge Dumont, Kimberly Fraser, Adriana Freitas, Louis‐Paul Rivest, Lise Roy

A complex nursing intervention of complementary and alternative medicine (CAM) to increase quality of life in patients with breast and gynecologic cancer undergoing chemotherapy: study protocol for a partially randomized patient preference trial

  • Open Access
  • Study protocol

Nadja Klafke, Cornelia Mahler, Cornelia von Hagens, Justine Rochon, Andreas Schneeweiss, Andreas Müller, Hans-Joachim Salize, Stefanie Joos

Effect of suture technique on the occurrence of incisional hernia after elective midline abdominal wall closure: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

René H Fortelny, Petra Baumann, Wolfgang E Thasler, Markus Albertsmeier, Stefan Riedl, Wolfgang Steurer, Jan Ludolf Kewer, Andreas Shamiyeh

Transfusion Indication Threshold Reduction (TITRe2) randomized controlled trial in cardiac surgery: statistical analysis plan

  • Open Access
  • Update

Katie Pike, Rachel L Nash, Gavin J Murphy, Barnaby C Reeves, Chris A Rogers

Thanks to all those who reviewed for Trials in 2014

  • Open Access
  • Reviewer acknowledgement

Douglas G Altman, Curt D Furberg, Jeremy M Grimshaw

The acute effect of beta-guanidinopropionic acid versus creatine or placebo in healthy men (ABC Trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Fares A Karamat, Deborah L Horjus, Yentl C Haan, Lisa van der Woude, Inge Oudman, Gert A van Montfrans, Joseph F Clark, Lizzy M Brewster

Is the relationship among outcome variables shown in randomized trials?

  • Open Access
  • Research

David L Schriger, Richelle J Cooper, Ana Lopez-O’Sullivan, Carter Wystrach, Douglas G Altman

RandomizEd controlled trial for pre-operAtive dose-escaLation BOOST in locally advanced rectal cancer (RECTAL BOOST study): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

JP Maarten Burbach, Helena M Verkooijen, Martijn Intven, Jean-Paul JE Kleijnen, Mirjam E Bosman, Bas W Raaymakers, Wilhelmina MU van Grevenstein, Miriam Koopman, Enrica Seravalli, Bram van Asselen, Onne Reerink

‘Fit Moms/Mamás Activas’ internet-based weight control program with group support to reduce postpartum weight retention in low-income women: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Suzanne Phelan, Anna Brannen, Karen Erickson, Molly Diamond, Andrew Schaffner, Karen Muñoz-Christian, Ana Stewart, Teresa Sanchez, Vanessa C Rodriguez, Dalila I Ramos, Linda McClure, Caro Stinson, Deborah F Tate

Effectiveness of pharmaceutical care at discharge in the emergency department: study protocol of a randomized controlled trial

  • Open Access
  • Study protocol

Regina Kuhmmer, Karine Margarites Lima, Rodrigo Antonini Ribeiro, Luciano Serpa Hammes, Gisele Alsina Nader Bastos, Maria Claudia Schardosim Cotta de Souza, Carisi Anne Polanczyk, Guilherme Alcides Flores Soares Rollin, Suhelen Caon, Cátia Moreira Guterres, Leni Everson Araújo Leite, Tássia Scholante Delabary, Maicon Falavigna

Home-based tele-supervising rehabilitation for brain infarction patients (HTRBIP): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Wei Jin, Jing Chen, Fangfang Shi, Wuqing Yang, Yu Zhang, Yuan Liu, Wenshuai Dong, Yan Jin, Wenfeng Ma, Zhongju Ma, Xinli Min, Yin Jin, Yong Gu, Chuancheng Ren

Reducing suicidal thoughts in the Australian general population through web-based self-help: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Bregje AJ van Spijker, Alison L Calear, Philip J Batterham, Andrew J Mackinnon, John A Gosling, Ad JFM Kerkhof, Daniela Solomon, Helen Christensen

Population pharmacokinetic modeling of the Qishe pill in three major traditional Chinese medicine-defined constitutional types of healthy Chinese subjects: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Yue-li Sun, Ting Hou, Shu-fen Liu, Zhong-liang Zhang, Ning Zhang, Min Yao, Long Yang, Qi Shi, Xue-jun Cui, Yong-jun Wang

Assessing the effectiveness of a pharmacist-delivered smoking cessation program in the State of Qatar: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Maguy Saffouh El Hajj, Nadir Kheir, Ahmad Mohd Al Mulla, Daoud Al-Badriyeh, Ahmad Al Kaddour, Ziyad R Mahfoud, Mohammad Salehi, Nadia Fanous

WARRIOR-trial - is routine radiography following the 2-week initial follow-up in trauma patients with wrist and ankle fractures necessary: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Nikki L Weil, M Frank Termaat, Sidney M Rubinstein, Mostafa El Moumni, Wietse P Zuidema, Robert Jan Derksen, Pieta Krijnen, Leti van Bodegom-Vos, Klaus W Wendt, Cornelis van Kuijk, Frits R Rosendaal, Roelf S Breederveld, J Carel Goslings, Inger B Schipper, Maurits W van Tulder

The PREEMPT study - evaluating smartphone-assisted n-of-1 trials in patients with chronic pain: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Colin Barr, Maria Marois, Ida Sim, Christopher H Schmid, Barth Wilsey, Deborah Ward, Naihua Duan, Ron D Hays, Joshua Selsky, Joseph Servadio, Marc Schwartz, Clyde Dsouza, Navjot Dhammi, Zachary Holt, Victor Baquero, Scott MacDonald, Anthony Jerant, Ron Sprinkle, Richard L Kravitz

The efficacy and safety of acupuncture for cerebral vasospasm after subarachnoid hemorrhage: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Seung-Yeon Cho, Dong-Hyuk Lee, Hee Sup Shin, Seung Hwan Lee, Jun Seok Koh, Woo-Sang Jung, Sang-Kwan Moon, Jung-Mi Park, Chang-Nam Ko, Ho Kim, Seong-Uk Park

Effect of a multifaceted educational program for care staff concerning fecal incontinence in nursing home patients: study protocol of a cluster randomized controlled trial

  • Open Access
  • Study protocol

Lene Elisabeth Blekken, Anne Guttormsen Vinsnes, Kari Hanne Gjeilo, Siv Mørkved, Øyvind Salvesen, Christine Norton, Sigrid Nakrem

The gametocytocidal efficacy of primaquine in malaria asymptomatic carriers treated with dihydroartemisinin-piperaquine in The Gambia (PRINOGAM): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Joseph Okebe, Teun Bousema, Muna Affara, GianLuca DiTanna, Alice C Eziefula, Musa Jawara, Davis Nwakanma, Alfred Amambua-Ngwa, Jean-Pierre Van geertruyden, Chris Drakeley, Umberto D’Alessandro

The benefit of minocycline on negative symptoms in early-phase psychosis in addition to standard care - extent and mechanism (BeneMin): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Danuta M Lisiecka, John Suckling, Thomas RE Barnes, Imran B Chaudhry, Paola Dazzan, Nusrat Husain, Peter B Jones, Eileen M Joyce, Stephen M Lawrie, Rachel Upthegrove, Bill Deakin

The Stroke Hyperglycemia Insulin Network Effort (SHINE) trial: an adaptive trial design case study

  • Open Access
  • Research

Jason T Connor, Kristine R Broglio, Valerie Durkalski, William J Meurer, Karen C Johnston

Open versus laparoscopic liver resection for colorectal liver metastases (the Oslo-CoMet study): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Åsmund Avdem Fretland, Airazat M Kazaryan, Bjørn Atle Bjørnbeth, Kjersti Flatmark, Marit Helen Andersen, Tor Inge Tønnessen, Gudrun Maria Waaler Bjørnelv, Morten Wang Fagerland, Ronny Kristiansen, Karl Øyri, Bjørn Edwin

Recruiting to inpatient-based rehabilitation trials: lessons learned

  • Open Access
  • Commentary

Sarah F Tyson, Nessa Thomas, Andy Vail, Pippa Tyrrell

A core outcome set for localised prostate cancer effectiveness trials: protocol for a systematic review of the literature and stakeholder involvement through interviews and a Delphi survey

  • Open Access
  • Study protocol

Steven MacLennan, Hendrika J Bekema, Paula R Williamson, Marion K Campbell, Fiona Stewart, Sara J MacLennan, James MO N’Dow, Thomas BL Lam

Pain reduction with oral methotrexate in knee osteoarthritis, a pragmatic phase iii trial of treatment effectiveness (PROMOTE): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Sarah R Kingsbury, Puvan Tharmanathan, Nigel K Arden, Michael Batley, Fraser Birrell, Kim Cocks, Michael Doherty, Chris J Edwards, Toby Garrood, Andrew J Grainger, Michael Green, Catherine Hewitt, Rod Hughes, Robert Moots, Terence W O’Neill, Edward Roddy, David L Scott, Fiona E Watt, David J Torgerson, Philip G Conaghan

Can oral corticosteroids reduce the severity or duration of an acute cough, and the associated National Health Service and societal costs, in adults presenting to primary care? Study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Harriet E Downing, Fran Carroll, Sara T Brookes, Sandra Hollinghurst, David Timmins, Elizabeth Orton, Kay Wang, Denise Kendrick, Paul Little, Mike V Moore, Anthony Harnden, Matthew Thompson, Margaret T May, Alastair D Hay

Recruitment and retention strategies and the examination of attrition bias in a randomised controlled trial in children’s centres serving families in disadvantaged areas of England

  • Open Access
  • Methodology

Paul Hindmarch, Adrian Hawkins, Elaine McColl, Mike Hayes, Gosia Majsak-Newman, Joanne Ablewhite, Toity Deave, Denise Kendrick

Does offering an incentive payment improve recruitment to clinical trials and increase the proportion of socially deprived and elderly participants?

  • Open Access
  • Research

Claudine G Jennings, Thomas M MacDonald, Li Wei, Morris J Brown, Lewis McConnachie, Isla S Mackenzie

The INCA trial (Impact of NOD2 genotype-guided antibiotic prevention on survival in patients with liver Cirrhosis and Ascites): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Markus Casper, Martin Mengel, Christine Fuhrmann, Eva Herrmann, Beate Appenrodt, Peter Schiedermaier, Matthias Reichert, Tony Bruns, Cornelius Engelmann, Frank Grünhage, Frank Lammert

Osteopathic manipulative treatment and pain in preterms: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Francesco Cerritelli, Luca Cicchitti, Marta Martelli, Gina Barlafante, Cinzia Renzetti, Gianfranco Pizzolorusso, Mariacristina Lupacchini, Marianna D’Orazio, Benedetta Marinelli, Vincenzo Cozzolino, Paola Fusilli, Carmine D’Incecco

Comparing different dosing regimens of bevacizumab in the treatment of neovascular macular degeneration: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Alexander JE Foss, Margaret Childs, Barnaby C Reeves, Theo Empeslidis, Paul Tesha, Sushma Dhar-Munshi, Samah Mughal, Lucy Culliford, Chris A Rogers, Wei Tan, Alan Montgomery

Effective recruitment of participants to a phase I study using the internet and publicity releases through charities and patient organisations: analysis of the adaptive study of IL-2 dose on regulatory T cells in type 1 diabetes (DILT1D)

  • Open Access
  • Research

James Heywood, Marina Evangelou, Donna Goymer, Jane Kennet, Katerina Anselmiova, Catherine Guy, Criona O’Brien, Sarah Nutland, Judy Brown, Neil M Walker, John A Todd, Frank Waldron-Lynch

A simple technique to identify key recruitment issues in randomised controlled trials: Q-QAT - quanti-qualitative appointment timing

  • Open Access
  • Research

Sangeetha Paramasivan, Sean Strong, Caroline Wilson, Bruce Campbell, Jane M Blazeby, Jenny L Donovan

Erratum to: Acupuncture for menopausal vasomotor symptoms: study protocol for a randomised controlled trial

  • Open Access
  • Erratum

Marie Pirotta, Carolyn Ee, Helena Teede, Patty Chondros, Simon French, Stephen Myers, Charlie Xue

The role of a structured exercise training program on cardiac structure and function after acute myocardial infarction: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Ricardo Fontes-Carvalho, Francisco Sampaio, Madalena Teixeira, Vasco Gama, Adelino F Leite-Moreira

Physical ACtivity facilitation for Elders (PACE): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Gemma S Morgan, Anne M Haase, Rona Campbell, Yoav Ben-Shlomo

Erratum to: Disappointment and adherence among parents of newborns allocated to the control group: a qualitative study of a randomized clinical trial

  • Open Access
  • Erratum

Sandra Meinich Petersen, Vibeke Zoffmann, Jesper Kjærgaard, Lone Graff Stensballe, Gorm Greisen

Sustained Aeration of Infant Lungs (SAIL) trial: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Elizabeth E Foglia, Louise S Owen, Marta Thio, Sarah J Ratcliffe, Gianluca Lista, Arjan te Pas, Helmut Hummler, Vinay Nadkarni, Anne Ades, Michael Posencheg, Martin Keszler, Peter Davis, Haresh Kirpalani

Persistent Occiput Posterior position - OUTcomes following manual rotation (POP-OUT): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Hala Phipps, Jon A Hyett, Sabrina Kuah, John Pardey, Joanne Ludlow, Andrew Bisits, Felicity Park, David Kowalski, Bradley de Vries

Comparative effectiveness of home blood pressure telemonitoring (HBPTM) plus nurse case management versus HBPTM alone among Black and Hispanic stroke survivors: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Tanya M Spruill, Olajide Williams, Jeanne A Teresi, Susan Lehrer, Liliana Pezzin, Salina P Waddy, Ronald M Lazar, Stephen K Williams, Girardin Jean-Louis, Joseph Ravenell, Sunil Penesetti, Albert Favate, Judith Flores, Katherine A Henry, Anne Kleiman, Steven R Levine, Richard Sinert, Teresa Y Smith, Michelle Stern, Helen Valsamis, Gbenga Ogedegbe

Enhancing inpatient psychotherapeutic treatment with online self-help: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Rüdiger Zwerenz, Jan Becker, Rudolf J Knickenberg, Karin Hagen, Michael Dreier, Klaus Wölfling, Manfred E Beutel

Preference-adaptive randomization in comparative effectiveness studies

  • Open Access
  • Methodology

Benjamin French, Dylan S Small, Julie Novak, Kathryn A Saulsgiver, Michael O Harhay, David A Asch, Kevin G Volpp, Scott D Halpern

Evaluation of the immediate effect of acupuncture on pain, cervical range of motion and electromyographic activity of the upper trapezius muscle in patients with nonspecific neck pain: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Simone Aparecida Penimpedo Calamita, Daniela Aparecida Biasotto-Gonzalez, Nivea Cristina De Melo, Douglas Meira dos Santos, Roberta de Lassa, Fabiana Sarilho de Mendonça, Claudia Santos Oliveira, César Ferreira Amorim, Tabajara Oliveira Gonzalez, Marco Antônio Fumagalli, Cid André Fidelis Paula de Gomes, Fabiano Politti

Transcutaneous electrical stimulation at auricular acupoints innervated by auricular branch of vagus nerve pairing tone for tinnitus: study protocol for a randomized controlled clinical trial

  • Open Access
  • Study protocol

Tian-Tian Li, Zhao-Jun Wang, Song-Bai Yang, Jun-Hong Zhu, Shi-Zhong Zhang, San-Jin Cai, Wen-Han Ma, Ding-Qi Zhang, Zhi-Gang Mei

Sharing data from clinical trials: the rationale for a controlled access approach

  • Open Access
  • Methodology

Matthew R Sydes, Anthony L Johnson, Sarah K Meredith, Mary Rauchenberger, Annabelle South, Mahesh KB Parmar

Hypertension management in primary care: study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Birgitta Weltermann, Anja Viehmann, Christine Kersting

Development of a composite outcome score for a complex intervention - measuring the impact of Community Health Workers

  • Open Access
  • Research

Hilary Watt, Matthew Harris, Jane Noyes, Rhiannon Whitaker, Zoe Hoare, Rhiannon Tudor Edwards, Andy Haines

Laser therapy for onychomycosis in patients with diabetes at risk for foot complications: study protocol for a randomized, double-blind, controlled trial (LASER-1)

  • Open Access
  • Study protocol

Leonie Nijenhuis-Rosien, Nanne Kleefstra, Maurice J Wolfhagen, Klaas H Groenier, Henk JG Bilo, Gijs WD Landman

Advancing Survivors’ Knowledge (ASK) about skin cancer study: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Casey L Daniel, Gregory T Armstrong, Robyn R Keske, Jessica A Davine, Aaron J McDonald, Kim M Sprunck-Harrild, Catherine Coleman, Sebastien J Haneuse, Ann C Mertens, Karen M Emmons, Ashfaq A Marghoob, Elena B Elkin, Stephen W Dusza, Leslie L Robison, Alan C Geller

Combining curcumin (C3-complex, Sabinsa) with standard care FOLFOX chemotherapy in patients with inoperable colorectal cancer (CUFOX): study protocol for a randomised control trial

  • Open Access
  • Study protocol

Glen RB Irving, Chinenye OO Iwuji, Bruno Morgan, David P Berry, William P Steward, Anne Thomas, Karen Brown, Lynne M Howells

The effectiveness of Tai Chi for patients with Parkinson’s disease: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Yan Yang, Yan-lei Hao, Wen-jing Tian, Li Gong, Kui Zhang, Qi-guang Shi, Da-fang Sun, Cui-lan Li, Zhi-ling Zhao

Comparing the effectiveness of an enhanced MOtiVational intErviewing InTervention (MOVE IT) with usual care for reducing cardiovascular risk in high risk subjects: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Adam Bayley, Nicole de Zoysa, Derek G Cook, Peter H Whincup, Daniel Stahl, Katherine Twist, Katie Ridge, Paul McCrone, Janet Treasure, Mark Ashworth, Anne Greenough, Clare Blythe, Kirsty Winkley, Khalida Ismail

Extended brief intervention to address alcohol misuse in people with mild to moderate intellectual disabilities living in the community (EBI-ID): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Christos Kouimtsidis, Lucy Fodor-Wynne, Katrina Scior, Rachael Hunter, Gianluca Baio, Vittoria Pezzoni, Angela Hassiotis

Trauma-focused cognitive behaviour therapy versus treatment as usual for post traumatic stress disorder (PTSD) in young children aged 3 to 8 years: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Tim Dalgleish, Benjamin Goodall, Isobel Chadwick, Aliza Werner-Seidler, Anna McKinnon, Nicola Morant, Susanne Schweizer, Inderpal Panesar, Ayla Humphrey, Peter Watson, Louise Lafortune, Patrick Smith, Richard Meiser-Stedman

Mixed methods feasibility study for a trial of blood pressure telemonitoring for people who have had stroke/transient ischaemic attack (TIA)

  • Open Access
  • Research

Janet Hanley, Peter Fairbrother, Ashma Krishan, Lucy McCloughan, Paul Padfield, Mary Paterson, Hilary Pinnock, Aziz Sheikh, Cathie Sudlow, Allison Todd, Brian McKinstry

Electromagnetic guided bedside or endoscopic placement of nasoenteral feeding tubes in surgical patients (CORE trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Arja Gerritsen, Thijs de Rooij, Marcel G Dijkgraaf, Olivier R Busch, Jacques J Bergman, Dirk T Ubbink, Peter van Duijvendijk, G Willemien Erkelens, I Quintus Molenaar, Jan F Monkelbaan, Camiel Rosman, Adriaan C Tan, Philip M Kruyt, Dirk Jan Bac, Elisabeth M Mathus-Vliegen, Marc G Besselink

Effectiveness of dual-task functional power training for preventing falls in older people: study protocol for a cluster randomised controlled trial

  • Open Access
  • Study protocol

Robin M Daly, Rachel L Duckham, Jamie L Tait, Timo Rantalainen, Caryl A Nowson, Dennis R Taaffe, Kerrie Sanders, Keith D Hill, Dawson J Kidgell, Lucy Busija

Immune Function and Muscle Adaptations to Resistance exercise in Older Adults: Study Protocol for a Randomized Controlled Trial of a Nutritional Supplement

  • Open Access
  • Study protocol

Richard A Dennis, Usha Ponnappan, Ralph L Kodell, Kimberly K Garner, Christopher M Parkes, Melinda M Bopp, Kalpana P Padala, Charlotte A Peterson, Prasad R Padala, Dennis H Sullivan

Surgical techniques, open versus minimally invasive gastrectomy after chemotherapy (STOMACH trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jennifer Straatman, Nicole van der Wielen, Miguel A Cuesta, Suzanne S Gisbertz, Koen J Hartemink, Alfredo Alonso Poza, Jürgen Weitz, Fransico Mateo Vallejo, Khurshid Ahktar, Ismael Diez del Val, Josep Roig Garcia, Donald L van der Peet

Clinical effectiveness and micro-perfusion alteration of Jingui external lotion in patients with knee osteoarthritis: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Da Guo, Xue-Wei Cao, Jin-Wen Liu, Wei Niu, Zhen-Wei Ma, Ding-Kun Lin, Jia-Yi Chen, Wei-Dong Lian, Wen-Wei Ouyang, Jun Liu

Evaluation of a point-of-care tuberculosis test-and-treat algorithm on early mortality in people with HIV accessing antiretroviral therapy (TB Fast Track study): study protocol for a cluster randomised controlled trial

  • Open Access
  • Study protocol

Katherine L Fielding, Salome Charalambous, Christopher J Hoffmann, Suzanne Johnson, Mpho Tlali, Susan E Dorman, Anna Vassall, Gavin J Churchyard, Alison D Grant

Efficacy and safety of Ban-Lan-Gen granules in the treatment of seasonal influenza: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Zheng-tu Li, Li Li, Ting-ting Chen, Chu-yuan Li, De-qin Wang, Zi-feng Yang, Nan-shan Zhong

Effects of study design and allocation on self-reported alcohol consumption: randomized trial

  • Open Access
  • Methodology

Kypros Kypri, Amanda Wilson, John Attia, Paschal J Sheeran, Jim McCambridge

Frequency of pneumothorax and haemothorax after primary open versus closed implantation strategies for insertion of a totally implantable venous access port in oncological patients: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Felix J Hüttner, Tom Bruckner, Ingo Alldinger, Roland Hennes, Alexis Ulrich, Markus W Büchler, Markus K Diener, Phillip Knebel

The effect of postpartum vitamin A supplementation on breast milk immune regulators and infant immune functions: study protocol of a randomized, controlled trial

  • Open Access
  • Study protocol

Shaikh Meshbahuddin Ahmad, Md Iqbal Hossain, Peter Bergman, Yearul Kabir, Rubhana Raqib

Electroacupuncture inhibits chronification of the acute pain of knee osteoarthritis: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Lin-lin Shen, Guo-fu Huang, Wen Tian, Ling-ling Yu, Xiao-cui Yuan, Zhao-qing Zhang, Jing Yin, Chao-yang Ma, Guo-wei Cai, Jian-wu Li, Ming-qiao Ding, Wei He, Xin-yan Gao, Bing Zhu, Xiang-hong Jing, Man Li

Optimizing early child development for young children with non-anemic iron deficiency in the primary care practice setting (OptEC): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Kawsari Abdullah, Kevin E Thorpe, Eva Mamak, Jonathon L Maguire, Catherine S Birken, Darcy Fehlings, Anthony J Hanley, Colin Macarthur, Stanley H Zlotkin, Patricia C Parkin

Study protocol for two randomized controlled trials examining the effectiveness and safety of current weekend allied health services and a new stakeholder-driven model for acute medical/surgical patients versus no weekend allied health services

  • Open Access
  • Study protocol

Terry P Haines, Lisa O’Brien, Deb Mitchell, Kelly-Ann Bowles, Romi Haas, Donna Markham, Samantha Plumb, Timothy Chiu, Kerry May, Kathleen Philip, David Lescai, Fiona McDermott, Mitchell Sarkies, Marcelle Ghaly, Leonie Shaw, Genevieve Juj, Elizabeth H Skinner

Fibromyalgia, milnacipran and experimental pain modulation: study protocol for a double blind randomized controlled trial

  • Open Access
  • Study protocol

Nicolas Macian, Bruno Pereira, Coralie Shinjo, Claude Dubray, Gisèle Pickering

A pilot feasibility, safety and biological efficacy multicentre trial of therapeutic hypercapnia after cardiac arrest: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Glenn M Eastwood, Antoine G Schneider, Satoshi Suzuki, Michael Bailey, Rinaldo Bellomo

Could enteral nutrition improve the outcome of patients with haematological malignancies undergoing allogeneic haematopoietic stem cell transplantation? A study protocol for a randomized controlled trial (the NEPHA study)

  • Open Access
  • Study protocol

Richard Lemal, Aurélie Cabrespine, Bruno Pereira, Cécile Combal, Aurélie Ravinet, Eric Hermet, Jacques-Olivier Bay, Corinne Bouteloup

Staff’s views on delivering patient-led therapy during inpatient stroke rehabilitation: a focus group study with lessons for trial fidelity

  • Open Access
  • Research

Maria Horne, Nessa Thomas, Andy Vail, Rudd Selles, Candy McCabe, Sarah Tyson

Assessing site performance in the Altair study, a multinational clinical trial

  • Open Access
  • Research

Nisha Berthon-Jones, Kymme Courtney-Vega, Anna Donaldson, Hila Haskelberg, Sean Emery, Rebekah Puls

SMS-based smoking cessation intervention among university students: study protocol for a randomised controlled trial (NEXit trial)

  • Open Access
  • Study protocol

Ulrika Müssener, Marcus Bendtsen, Nadine Karlsson, Ian R White, Jim McCambridge, Preben Bendtsen

Do clinical decision-support reminders for medical providers improve isoniazid preventative therapy prescription rates among HIV-positive adults?: study protocol for a randomized controlled trial

  • Open Access
  • STUDY PROTOCOL

Eric P Green, Caricia Catalani, Lameck Diero, E Jane Carter, Adrian Gardner, Charity Ndwiga, Aggrey Keny, Philip Owiti, Dennis Israelski, Paul Biondich

Surgeon, staff, and patient radiation exposure in minimally invasive transforaminal lumbar interbody fusion: impact of 3D fluoroscopy-based navigation partially replacing conventional fluoroscopy: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Ulrich Hubbe, Ronen Sircar, Christian Scheiwe, Christoph Scholz, Evangelos Kogias, Marie Therese Krüger, Florian Volz, Jan-Helge Klingler

Action Seniors! - secondary falls prevention in community-dwelling senior fallers: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Teresa Liu-Ambrose, Jennifer C Davis, Chun Liang Hsu, Caitlin Gomez, Kelly Vertes, Carlo Marra, Penelope M Brasher, Elizabeth Dao, Karim M Khan, Wendy Cook, Meghan G Donaldson, Ryan Rhodes, Larry Dian

Fuzheng Kang’ai decoction combined with gefitinib in advanced non-small cell lung cancer patients with epidermal growth factor receptor mutations: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Xiao-Bing Yang, Wan-yin Wu, Shun-qin Long, Hong Deng, Zong-Qi Pan, Wen-Feng He, Yu-Shu Zhou, Gui-Ya Liao, Qiu-Ping Li, Shu-Jing Xiao, Jiao-Zhi Cai

The role of pre-existing cross-reactive antibodies in determining the efficacy of vaccination in humans: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jenny G Low, Limin Wijaya, Greg KY Li, Eleanor YL Lim, Aland KL Shum, Yin-Bun Cheung, Eng-Eong Ooi

A study protocol for a pilot randomised trial of a structured education programme for the self-management of Type 2 diabetes for adults with intellectual disabilities

  • Open Access
  • Study protocol

Laurence Taggart, Vivien Coates, Mike Clarke, Brendan Bunting, Melanie Davies, Marian Carey, Ruth Northway, Michael Brown, Maria Truesdale-Kennedy, Lorraine Martin-Stacey, Gillian Scott, Thanos Karatzias

Investigating the non-specific effects of BCG vaccination on the innate immune system in Ugandan neonates: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Sarah Prentice, Emily L Webb, Hazel M Dockrell, Pontiano Kaleebu, Alison M Elliott, Stephen Cose

A living document: reincarnating the research article

  • Open Access
  • Commentary

Daniel R Shanahan

The quantity-effect relationship and physiological mechanisms of different acupuncture manipulations on posterior circulation ischemia with vertigo: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Shi-Zhe Deng, Xiao-Feng Zhao, Ling-Hui Huang, Si He, Yan Wen, Chao Zhang, Guang Tian, Tian Wang, Fen-Fen Wu, Zhi-Hong Meng, Xue-Min Shi

Online parent-targeted cognitive-behavioural therapy intervention to improve quality of life in families of young cancer survivors: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Claire E Wakefield, Ursula M Sansom-Daly, Brittany C McGill, Maria McCarthy, Afaf Girgis, Martha Grootenhuis, Belinda Barton, Pandora Patterson, Michael Osborn, Cherie Lowe, Antoinette Anazodo, Gordon Miles, Richard J Cohn

SMART: physical activity and cerebral metabolism in older people: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Johannes Fleckenstein, Silke Matura, Tobias Engeroff, Eszter Füzéki, Valentina A Tesky, Ulrich Pilatus, Elke Hattingen, Ralf Deichmann, Lutz Vogt, Winfried Banzer, Johannes Pantel

Quality of randomized controlled trials reporting in the treatment of melasma conducted in China

  • Open Access
  • Research

Zhiwei Chen, Yuchi Chen, Jingchun Zeng, Yang Wang, Teng Ye, Qiaochu Zhou, Xiaojing Du, Wenting Su, Zhishan Ding

Evaluating the effect of innovative motivation and supervision approaches on community health worker performance and retention in Uganda and Mozambique: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Karin Källander, Daniel Strachan, Seyi Soremekun, Zelee Hill, Raghu Lingam, James Tibenderana, Frida Kasteng, Anna Vassall, Sylvia Meek, Betty Kirkwood

Vertebroplasty for acute painful osteoporotic fractures (VAPOUR): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

William Clark, Paul Bird, Terrence Diamond, Peter Gonski

A phase II study in advanced cancer patients to evaluate the early transition to palliative care (the PREPArE trial): protocol study for a randomized controlled trial

  • Open Access
  • Study protocol

Thamires Monteiro do Carmo, Bianca Sakamoto Ribeiro Paiva, Milena Ruas de Siqueira, Luciana de Toledo Bernardes da Rosa, Cleyton Zanardo de Oliveira, Maria Salete de Angelis Nascimento, Carlos Eduardo Paiva

Cardiac rehabilitation versus standard care after aortic aneurysm repair (Aneurysm CaRe): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Sandeep S Bahia, Peter J Holt, Kausik K Ray, Michael Ussher, Jan D Poloniecki, Rajan Sharma, Matthew J Bown, Robert J Hinchliffe, Matthew M Thompson, Alan Karthikesalingam

Study protocol for a randomised controlled trial of insulin delivery by continuous subcutaneous infusion compared to multiple daily injections

  • Open Access
  • Study protocol

Jo Blair, John W Gregory, Dyfrig Hughes, Colin H Ridyard, Carrol Gamble, Andrew McKay, Mohammed Didi, Keith Thornborough, Emma Bedson, Lola Awoyale, Emma Cwiklinski, Matthew Peak

Comparison between the standard and a new alternative format of the Summary-of-Findings tables in Cochrane review users: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Alonso Carrasco-Labra, Romina Brignardello-Petersen, Nancy Santesso, Ignacio Neumann, Reem A Mustafa, Lawrence Mbuagbaw, Itziar Etxeandia Ikobaltzeta, Catherine De Stio, Lauren J McCullagh, Pablo Alonso-Coello, Joerg J Meerpohl, Per Olav Vandvik, Jan L Brozek, Elie A Akl, Patrick Bossuyt, Rachel Churchill, Claire Glenton, Sarah Rosenbaum, Peter Tugwell, Vivian Welch, Gordon Guyatt, Holger Schünemann

Self-Help And Recovery guide for Eating Disorders (SHARED): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Valentina Cardi, Suman Ambwani, Ross Crosby, Pamela Macdonald, Gill Todd, Jinhong Park, Sara Moss, Ulrike Schmidt, Janet Treasure

Retention in physically demanding jobs of individuals with low back pain: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Bjarke Brandt Hansen, Lilli Kirkeskov, Robin Christensen, Luise Mølenberg Begtrup, Ellen Bøtker Pedersen, Jakob Falk Teilya, Mikael Boesen, Gilles Ludger Fournier, Henning Bliddal, Ann Isabel Kryger

Mindfulness-based exposure and response prevention for obsessive compulsive disorder: study protocol for a pilot randomised controlled trial

  • Open Access
  • Study protocol

Clara Strauss, Claire Rosten, Mark Hayward, Laura Lea, Elizabeth Forrester, Anna-Marie Jones

Fibrinogen concentrate versus placebo for treatment of postpartum haemorrhage: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Nadine Aawar, Raza Alikhan, Daniel Bruynseels, Rebecca Cannings-John, Rachel Collis, John Dick, Christopher Elton, Roshan Fernando, Judith Hall, Kerry Hood, Nicki Lack, Shuba Mallaiah, Helena Maybury, Jacqueline Nuttall, Shantini Paranjothy, Rachel Rayment, Alexandra Rees, Julia Sanders, Julia Townson, Andrew Weeks, Peter Collins

Comparison of two strategies for initiating renal replacement therapy in the intensive care unit: study protocol for a randomized controlled trial (AKIKI)

  • Open Access
  • Study protocol

Stéphane Gaudry, David Hajage, Fréderique Schortgen, Laurent Martin-Lefevre, Florence Tubach, Bertrand Pons, Eric Boulet, Alexandre Boyer, Nicolas Lerolle, Guillaume Chevrel, Dorothée Carpentier, Alexandre Lautrette, Anne Bretagnol, Julien Mayaux, Marina Thirion, Philippe Markowicz, Guillemette Thomas, Jean Dellamonica, Jack Richecoeur, Michael Darmon, Nicolas de Prost, Hodane Yonis, Bruno Megarbane, Yann Loubières, Clarisse Blayau, Julien Maizel, Benjamin Zuber, Saad Nseir, Naïke Bigé, Isabelle Hoffmann, Jean-Damien Ricard, Didier Dreyfuss

DEFENS - Drug Exposure Feedback and Education for Nurses’ Safety: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Christopher R Friese, Kari Mendelsohn-Victor, Bo Wen, Duxin Sun, Kathleen Sutcliffe, James J Yang, David L Ronis, Marjorie C McCullagh

Quality of reporting on randomized controlled trials on recurrent spontaneous abortion in China

  • Open Access
  • Research

Jie Gao, Gaopi Deng, Yunyun Hu, Yanxi Huang, Liming Lu, Dandan Huang, Yadi Li, Lin Zhu, Xiaojing Liu, Xin Jin, Songping Luo

Bacteremia Antibiotic Length Actually Needed for Clinical Effectiveness (BALANCE): study protocol for a pilot randomized controlled trial

  • Open Access
  • Study protocol

Nick Daneman, Asgar H Rishu, Wei Xiong, Sean M Bagshaw, Deborah J Cook, Peter Dodek, Richard Hall, Anand Kumar, Francois Lamontagne, Francois Lauzier, John C Marshall, Claudio M Martin, Lauralyn McIntyre, John Muscedere, Steven Reynolds, Henry T Stelfox, Robert A Fowler

Neurofeedback as a nonpharmacological treatment for adults with attention-deficit/hyperactivity disorder (ADHD): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Kerstin Mayer, Sarah Nicole Wyckoff, Andreas J Fallgatter, Ann-Christine Ehlis, Ute Strehl

Weight bearing or non-weight bearing after surgically fixed ankle fractures, the WOW! Study: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jan Paul Briet, Roderick M Houwert, Diederik PJ Smeeing, Janity S Pawiroredjo, Johannes C Kelder, Koen W Lansink, Luke PH Leenen, Peer van der Zwaal, Stephan WAM van Zutphen, Jochem M Hoogendoorn, Mark van Heijl, Egbert JMM Verleisdonk, Guus W van Lammeren, Michiel J Segers, Falco Hietbrink

Tailored approaches to stroke health education (TASHE): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Joseph Ravenell, Ellyn Leighton-Herrmann, Amparo Abel-Bey, Alexandra DeSorbo, Jeanne Teresi, Lenfis Valdez, Madeleine Gordillo, William Gerin, Michael Hecht, Mildred Ramirez, James Noble, Elizabeth Cohn, Giardin Jean-Louis, Tanya Spruill, Salina Waddy, Gbenga Ogedegbe, Olajide Williams

Ketamine/propofol admixture (ketofol) at induction in the critically ill against etomidate (KEEP PACE trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Nathan J Smischney, Sumedh S Hoskote, Alice Gallo de Moraes, Carlos J Racedo Africano, Perliveh M Carrera, Rudy Tedja, Jasleen K Pannu, Elizabeth C Hassebroek, Dereddi Raja S Reddy, Richard F Hinds, Lokendra Thakur

Impact of a magnetic resonance imaging-guided treat-to-target strategy on disease activity and progression in patients with rheumatoid arthritis (the IMAGINE-RA trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Signe Møller-Bisgaard, Kim Hørslev-Petersen, Bo Jannik Ejbjerg, Mikael Boesen, Merete Lund Hetland, Robin Christensen, Jakob Møller, Niels Steen Krogh, Kristian Stengaard-Pedersen, Mikkel Østergaard

Adding a treatment arm to an ongoing clinical trial: a review of methodology and practice

  • Open Access
  • Review

Dena R Cohen, Susan Todd, Walter M Gregory, Julia M Brown

Person-centered care planning and service engagement: a study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Victoria Stanhope, Janis Tondora, Larry Davidson, Mimi Choy-Brown, Steven C Marcus

Investigating the effect of remote ischaemic preconditioning on biomarkers of stress and injury-related signalling in patients having isolated coronary artery bypass grafting or aortic valve replacement using cardiopulmonary bypass: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Francesca Fiorentino, Gianni D Angelini, M-Saadeh Suleiman, Alima Rahman, Jon Anderson, Alan J Bryan, Lucy A Culliford, Marco Moscarelli, Prakash P Punjabi, Barnaby C Reeves

Sphenopalatine ganglion stimulation with one acupuncture needle for moderate-severe persistent allergic rhinitis: study protocol for a multicenter randomized controlled trial

  • Open Access
  • Study protocol

Lu Zhang, Lei Li, Da-Zhuo Shi, Lu-Quan Chen, Kai-Min Zheng, Kai Cheng, Ye Tao, Hai-Yan Guo, Shu-Liang Li, Jing Liu, Feng Xu, Jian-Wu Shen

Home-based palliative approach for people with severe multiple sclerosis and their carers: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Alessandra Solari, Andrea Giordano, Maria Grazia Grasso, Paolo Confalonieri, Francesco Patti, Alessandra Lugaresi, Lucia Palmisano, Roberta Amadeo, Giovanni Martino, Michela Ponzio, Giuseppe Casale, Claudia Borreani, Renzo Causarano, Simone Veronese, Paola Zaratin, Mario Alberto Battaglia

Preconditioning Shields Against Vascular Events in Surgery (SAVES), a multicentre feasibility trial of preconditioning against adverse events in major vascular surgery: study protocol for a randomised control trial

  • Open Access
  • Study protocol

Donagh Healy, Mary Clarke-Moloney, Brendan Gaughan, Siobhan O’Daly, Derek Hausenloy, Faisal Sharif, John Newell, Martin O’Donnell, Pierce Grace, John F Forbes, Walter Cullen, Eamon Kavanagh, Paul Burke, Simon Cross, Joseph Dowdall, Morgan McMonagle, Greg Fulton, Brian J Manning, Elrasheid AH Kheirelseid, Austin Leahy, Daragh Moneley, Peter Naughton, Emily Boyle, Seamus McHugh, Prakash Madhaven, Sean O’Neill, Zenia Martin, Donal Courtney, Muhammed Tubassam, Sherif Sultan, Damian McCartan, Mekki Medani, Stewart Walsh

The Lake Victoria island intervention study on worms and allergy-related diseases (LaVIISWA): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Margaret Nampijja, Emily L Webb, James Kaweesa, Robert Kizindo, Milly Namutebi, Esther Nakazibwe, Gloria Oduru, Prossy Kabuubi, Joyce Kabagenyi, Dennison Kizito, Lawrence Muhangi, Mirriam Akello, Jaco J Verweij, Barbara Nerima, Edridah Tukahebwa, Alison M Elliott

Effect of diuretics and sodium-restricted diet on sleep apnea severity: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Cintia Zappe Fiori, Denis Martinez, Sandro Cadaval Gonçalves, Carolina Caruccio Montanari, Flavio Danni Fuchs

Personalized versus standardized dosing strategies for the treatment of childhood amblyopia: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Merrick J Moseley, Michael P Wallace, David A Stephens, Alistair R Fielder, Laura C Smith, Catherine E Stewart

A little more conversation please? Qualitative study of researchers’ and patients’ interview accounts of training for patient and public involvement in clinical trials

  • Open Access
  • Research

Louise Dudley, Carrol Gamble, Alison Allam, Philip Bell, Deborah Buck, Heather Goodare, Bec Hanley, Jennifer Preston, Alison Walker, Paula Williamson, Bridget Young

The effect of an information and communication technology (ICT) on older adults’ quality of life: study protocol for a randomized control trial

  • Open Access
  • Study protocol

David H Gustafson Sr., Fiona McTavish, David H Gustafson Jr., Jane E Mahoney, Roberta A Johnson, John D Lee, Andrew Quanbeck, Amy K Atwood, Andrew Isham, Raj Veeramani, Lindy Clemson, Dhavan Shah

Rationale and study design for an individualized perioperative open lung ventilatory strategy (iPROVE): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Carlos Ferrando, Marina Soro, Jaume Canet, Ma Carmen Unzueta, Fernando Suárez, Julián Librero, Salvador Peiró, Alicia Llombart, Carlos Delgado, Irene León, Lucas Rovira, Fernando Ramasco, Manuel Granell, César Aldecoa, Oscar Diaz, Jaume Balust, Ignacio Garutti, Manuel de la Matta, Alberto Pensado, Rafael Gonzalez, Mª Eugenia Durán, Lucia Gallego, Santiago García del Valle, Francisco J Redondo, Pedro Diaz, David Pestaña, Aurelio Rodríguez, Javier Aguirre, Jose M García, Javier García, Elena Espinosa, Pedro Charco, Jose Navarro, Clara Rodríguez, Gerardo Tusman, Francisco Javier Belda

PROspective MEmory Training to improve HEart failUre Self-care (PROMETHEUS): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Jan Cameron, Peter G Rendell, Chantal F Ski, Christina E Kure, Skye N McLennan, Nathan S Rose, David L Prior, David R Thompson

Peanut oral immunotherapy in adolescents: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Elodie Michaud, Bertrand Evrard, Bruno Pereira, Emmanuelle Rochette, Lise Bernard, Paul-Olivier Rouzaire, Nelly Gourdon-Dubois, Etienne Merlin, Jean-Luc Fauquert

Influence of Morphine on Pharmacokinetics and Pharmacodynamics of Ticagrelor in Patients with Acute Myocardial Infarction (IMPRESSION): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jacek Kubica, Piotr Adamski, Małgorzata Ostrowska, Marek Koziński, Karolina Obońska, Ewa Laskowska, Ewa Obońska, Grzegorz Grześk, Piotr Winiarski, Przemysław Paciorek

The efficacy and safety of the Chinese herbal medicine Di-Tan decoction for treating Alzheimer’s disease: protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Ka-Kit Chua, Adrian Wong, Pauline Wing-Lam Kwan, Ju-Xian Song, Lei-Lei Chen, Andrew Lung-Tat Chan, Jia-Hong Lu, Vincent Mok, Min Li

Colchicine effectiveness in symptom and inflammation modification in knee osteoarthritis (COLKOA): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Ying-Ying Leung, Julian Thumboo, Bak Siew Wong, Ben Haaland, Balram Chowbay, Bibhas Chakraborty, Mann Hong Tan, Virginia B Kraus

BiClamp® forcep liver transection versus clamp crushing technique for liver resection: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jiang-ming Chen, Wei Geng, Fu-bao Liu, Hong-chuan Zhao, Sheng-xue Xie, Hui Hou, Yi-jun Zhao, Guo-bin Wang, Xiao-ping Geng

Impact of withholding early parenteral nutrition completing enteral nutrition in pediatric critically ill patients (PEPaNIC trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Tom Fivez, Dorian Kerklaan, Sascha Verbruggen, Ilse Vanhorebeek, Sören Verstraete, Dick Tibboel, Gonzalo Garcia Guerra, Pieter J Wouters, Ari Joffe, Koen Joosten, Dieter Mesotten, Greet Van den Berghe

An internet-based adolescent depression preventive intervention: study protocol for a randomized control trial

  • Open Access
  • Study protocol

Tracy G Gladstone, Monika Marko-Holguin, Phyllis Rothberg, Jennifer Nidetz, Anne Diehl, Daniela T DeFrino, Mary Harris, Eumene Ching, Milton Eder, Jason Canel, Carl Bell, William R Beardslee, C Hendricks Brown, Kathleen Griffiths, Benjamin W Van Voorhees

Evaluating an extended rehabilitation service for stroke patients (EXTRAS): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Helen Rodgers, Lisa Shaw, Robin Cant, Avril Drummond, Gary A Ford, Anne Forster, Katie Hills, Denise Howel, Anne-Marie Laverty, Christopher McKevitt, Peter McMeekin, Christopher Price

Challenges to undertaking randomised trials with looked after children in social care settings

  • Open Access
  • Research

Gillian Mezey, Fiona Robinson, Rona Campbell, Steve Gillard, Geraldine Macdonald, Deborah Meyer, Chris Bonell, Sarah White

DRAPA trial – closed-suction drains versus closed gravity drains in pancreatic surgery: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Filip Čečka, Martin Loveček, Bohumil Jon, Pavel Skalický, Zdeněk Šubrt, Alexander Ferko

ALIFE2 study: low-molecular-weight heparin for women with recurrent miscarriage and inherited thrombophilia - study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Paulien G de Jong, Siobhan Quenby, Kitty WM Bloemenkamp, Babette AM Braams-Lisman, Jan Peter de Bruin, Arri Coomarasamy, Michele David, Maria T DeSancho, Olivier WH van der Heijden, Annemieke Hoek, Barbara A Hutten, Kristin Jochmans, Carolien AM Koks, Walter KH Kuchenbecker, Ben Willem J Mol, Helen L Torrance, Hubertina CJ Scheepers, Mary D Stephenson, Harold R Verhoeve, Jantien Visser, Johanna IP de Vries, Mariëtte Goddijn, Saskia Middeldorp

Testing the feasibility of a mobile technology intervention promoting healthy gestational weight gain in pregnant women (txt4two) - study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Jane Catherine Willcox, Karen Jane Campbell, Elizabeth Anne McCarthy, Shelley Ann Wilkinson, Martha Lappas, Kylie Ball, Brianna Fjeldsoe, Anne Griffiths, Robyn Whittaker, Ralph Maddison, Alexis Shub, Deborah Pidd, Elise Fraser, Nelly Moshonas, David Andrew Crawford

The CSAW Study (Can Shoulder Arthroscopy Work?) – a placebo-controlled surgical intervention trial assessing the clinical and cost effectiveness of arthroscopic subacromial decompression for shoulder pain: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

David Beard, Jonathan Rees, Ines Rombach, Cushla Cooper, Jonathan Cook, Naomi Merritt, Alastair Gray, Stephen Gwilym, Andrew Judge, Julian Savulescu, Jane Moser, Jenny Donovan, Marcus Jepson, Caroline Wilson, Irene Tracey, Karolina Wartolowska, Benjamin Dean, Andrew Carr

SWAT-1: The effectiveness of a ‘site visit’ intervention on recruitment rates in a multi-centre randomised trial

  • Open Access
  • Research

Valerie Smith, Mike Clarke, Cecily Begley, Declan Devane

Efficacy and safety of electroacupuncture with different acupoints for chemotherapy-induced nausea and vomiting: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Bo Chen, Shu-xiang Hu, Bao-hu Liu, Tian-yi Zhao, Bo Li, Yan Liu, Ming-yue Li, Xing-fang Pan, Yong-ming Guo, Ze-lin Chen, Yi Guo

Successful knowledge translation intervention in long-term care: final results from the vitamin D and osteoporosis study (ViDOS) pilot cluster randomized controlled trial

  • Open Access
  • Research

Courtney C Kennedy, George Ioannidis, Lehana Thabane, Jonathan D Adachi, Sharon Marr, Lora M Giangregorio, Suzanne N Morin, Richard G Crilly, Robert G Josse, Lynne Lohfeld, Laura E Pickard, Mary-Lou van der Horst, Glenda Campbell, Jackie Stroud, Lisa Dolovich, Anna M Sawka, Ravi Jain, Lynn Nash, Alexandra Papaioannou

What is the effect of a formalised trauma tertiary survey procedure on missed injury rates in multi-trauma patients? Study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Gerben B Keijzers, Chris Del Mar, Leo M G Geeraedts Jr, Joshua Byrnes, Elaine M Beller

Core outcome sets and trial registries

  • Open Access
  • Commentary

Mike Clarke, Paula Williamson

Effect of laser acupuncture on obesity: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Chi-Chuan Tseng, Alan Tseng, Chia-Hao Chang

Evaluating early administration of the hydroxymethylglutaryl-CoA reductase inhibitor simvastatin in the prevention and treatment of delirium in critically ill ventilated patients (MoDUS trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Annalisa Casarin, Daniel F McAuley, Timothy M Alce, Xiaobei Zhao, E Wesley Ely, Jim C Jackson, Cliona McDowell, Ashley Agus, Lynn Murphy, Valerie J Page

Evaluating the safety and efficacy of recombinant human thrombopoietin among severe sepsis patients with thrombocytopenia: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Qin Wu, Jianan Ren, Gefei Wang, Guosheng Gu, Dong Hu, Song Liu, Gunawei Li, Jun Chen, Ranran Li, Zhiwu Hong, Huajian Ren, Xiuwen Wu, Yuan Li, Min Yao, Yunzhao Zhao, Jieshou Li

Clinical assessment of Shenfu injection loading in the treatment of patients with exacerbation of chronic heart failure due to coronary heart disease: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Chunxiang Liu, Yazhu Hou, Xianliang Wang, Zhiqiang Zhao, Zhi Liu, Jingbo Zhai, Jingyuan Mao, Hongcai Shang

MEDUCATE trial: effectiveness of an intensive EDUCATional intervention for IT-mediated MEDication management in the outpatient clinic – study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

F. van Stiphout, J.E.F Zwart-van Rijkom, J.E.C.M. Aarts, H. Koffijberg, E. Klarenbeek-deJonge, M. Krulder, K.C.B. Roes, A.C.G. Egberts, E.W.M.T. ter Braak

PReVENT - protective ventilation in patients without ARDS at start of ventilation: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Fabienne D. Simonis, Jan M. Binnekade, Annemarije Braber, Harry P. Gelissen, Jeroen Heidt, Janneke Horn, Gerard Innemee, Evert de Jonge, Nicole P. Juffermans, Peter E. Spronk, Lotte M. Steuten, Pieter Roel Tuinman, Marijn Vriends, Gwendolyn de Vreede, Rob B. de Wilde, Ary Serpa Neto, Marcelo Gama de Abreu, Paolo Pelosi, Marcus J. Schultz

Physical activity during pregnancy and maternal-child health (PAMELA): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Marlos Rodrigues Domingues, Diego Garcia Bassani, Shana Ginar da Silva, Carolina de Vargas Nunes Coll, Bruna Gonçalves Cordeiro da Silva, Pedro Curi Hallal

Antimicrobial photodynamic therapy combined with periodontal treatment for metabolic control in patients with type 2 diabetes mellitus: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Erika Elisabeth Evangelista, Cristiane Miranda França, Priscila Veni, Tamires de Oliveira Silva, Rafael Moredo Gonçalves, Verônica Franco de Carvalho, Alessandro Melo Deana, Kristianne P S Fernandes, Raquel A Mesquita-Ferrari, Cleber P Camacho, Sandra Kalil Bussadori, Letícia Heineck Alvarenga, Renato Araujo Prates

A mother-child intervention program in adolescent mothers and their children to improve maternal sensitivity, child responsiveness and child development (the TeeMo study): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Christine Firk, Brigitte Dahmen, Christin Lehmann, Anke Niessen, Julia Koslowski, Geraldine Rauch, Reinhild Schwarte, Kerstin Stich, Kerstin Konrad, Beate Herpertz-Dahlmann

Impact of a web-based treatment decision aid for early-stage prostate cancer on shared decision-making and health outcomes: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Maarten Cuypers, Romy E. D. Lamers, Paul J. M. Kil, Lonneke V. van de Poll-Franse, Marieke de Vries

Electroacupuncture for older adults with mild cognitive impairment: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Albert Wing Nang Leung, Linda Chiu Wa Lam, Andrew Ka Lun Kwan, Celia Lai Lin Tsang, Hong Wei Zhang, Yuan Qi Guo, Chuan Shan Xu

CON-COUR study: Interferential therapy in the treatment of chronic constipation in adults: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Véronique Vitton, Alban Benezech, Stéphane Honoré, Patrick Sudour, Nathalie Lesavre, Pascal Auquier, Karine Baumstarck

Reliability of photographic analysis of wound epithelialization assessed in human skin graft donor sites and epidermolysis bullosa wounds

  • Open Access
  • Research

Hans-Oliver Rennekampff, Rolf Fimmers, Hans-Robert Metelmann, Hauke Schumann, Mayer Tenenhaus

Effects of cognitive behavioural therapy for insomnia on the mental health of university students: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Daniel Freeman, Bryony Sheaves, Guy M. Goodwin, Ly-Mee Yu, Paul J. Harrison, Richard Emsley, Sophie Bostock, Russell G. Foster, Vanashree Wadekar, Christopher Hinds, Colin A. Espie

An oral health education video game for high caries risk children: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Ahmad Aljafari, Colm Rice, Jennifer Elizabeth Gallagher, Marie Therese Hosey

Low-dose capecitabine adjuvant chemotherapy in elderly stage II/III colorectal cancer patients (LC-ACEC): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Yazhou He, Ping Liu, Yuanchuan Zhang, Xiangbing Deng, Wenjian Meng, Mingtian Wei, Tinghan Yang, Ziqiang Wang, Meng Qiu

Effects of a DPP4 inhibitor on cisplatin-induced acute kidney injury: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Seon Ha Baek, Se Hyun Kim, Jin Won Kim, Yu Jung Kim, Keun-Wook Lee, Ki Young Na

Intraoperative brief electrical stimulation (BES) for prevention of shoulder dysfunction after oncologic neck dissection: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Brittany Barber, Margaret McNeely, K. Ming Chan, Rhys Beaudry, Jaret Olson, Jeffrey Harris, Hadi Seikaly, Daniel O’Connell

A systematic review of the use of an expertise-based randomised controlled trial design

  • Open Access
  • Methodology

Jonathan A. Cook, Andrew Elders, Charles Boachie, Ted Bassinga, Cynthia Fraser, Doug G. Altman, Isabelle Boutron, Craig R. Ramsay, Graeme S. MacLennan

Explaining high and low performers in complex intervention trials: a new model based on diffusion of innovations theory

  • Open Access
  • Research

Heather McMullen, Chris Griffiths, Werner Leber, Trisha Greenhalgh

CONSORT in China: past development and future direction

  • Open Access
  • Review

Tian-Jiao Song, Hou-Fu Leng, Linda LD Zhong, Tai-Xiang Wu, Zhao-Xiang Bian

Telephone-based goal management training for adults with mild traumatic brain injury: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Kristin R Archer, Rogelio A Coronado, Lori R Haislip, Christine M Abraham, Susan W Vanston, Anthony E Lazaro, James C Jackson, E Wesley Ely, Oscar D Guillamondegui, William T Obremskey

Evaluating processes of care and outcomes of children in hospital (EPOCH): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Christopher S. Parshuram, Karen Dryden-Palmer, Catherine Farrell, Ronald Gottesman, Martin Gray, James S. Hutchison, Mark Helfaer, Elizabeth Hunt, Ari Joffe, Jacques Lacroix, Vinay Nadkarni, Patricia Parkin, David Wensley, Andrew R Willan

Acupuncture for the sequelae of Bell’s palsy: a randomized controlled trial

  • Open Access
  • Research

Hyo-Jung Kwon, Jun-Yong Choi, Myeong Soo Lee, Yong-Suk Kim, Byung-Cheul Shin, Jong-In Kim

The Beyond Ageing Project Phase 2 - a double-blind, selective prevention, randomised, placebo-controlled trial of omega-3 fatty acids and sertraline in an older age cohort at risk for depression: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Nicole L. Cockayne, Shantel L. Duffy, Rosalind Bonomally, Amelia English, Paul G. Amminger, Andrew Mackinnon, Helen M. Christensen, Sharon L. Naismith, Ian B. Hickie

Electro-acupuncture for treatment of knee pain from osteoarthritis and the possible endocrinology changes: a study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Javier Mata, Sandra Cabrera, Pilar Sanchís, Pedro Valentí, Patricia Hernández, Regina Fortuny, Serafin Lirola, Jose Luis Aguilar

Evaluating rehabilitation following lumbar fusion surgery (REFS): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

James Greenwood, Alison McGregor, Fiona Jones, Michael Hurley

Effects of exercise training and photobiomodulation therapy (EXTRAPHOTO) on pain in women with fibromyalgia and temporomandibular disorder: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Mariana Moreira da Silva, Regiane Albertini, Ernesto Cesar Pinto Leal-Junior, Paulo de Tarso Camillo de Carvalho, José Antonio Silva Jr, Sandra Kalil Bussadori, Luis Vicente Franco de Oliveira, Cezar Augusto Souza Casarin, Erinaldo Luiz Andrade, Danilo Sales Bocalini, Andrey Jorge Serra

PREVENTT: preoperative intravenous iron to treat anaemia in major surgery: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Toby Richards, Ben Clevenger, Jane Keidan, Tim Collier, Andrew A. Klein, Stefan D. Anker, John D. Kelly

Patterned feeding experience for preterm infants: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Rita H. Pickler, Paul A. Wetzel, Jareen Meinzen-Derr, Heather L. Tubbs-Cooley, Margo Moore

Head Position in Stroke Trial (HeadPoST) – sitting-up vs lying-flat positioning of patients with acute stroke: study protocol for a cluster randomised controlled trial

  • Open Access
  • Study protocol

Paula Muñoz-Venturelli, Hisatomi Arima, Pablo Lavados, Alejandro Brunser, Bin Peng, Liying Cui, Lily Song, Laurent Billot, Elizabeth Boaden, Maree L. Hackett, Stephane Heritier, Stephen Jan, Sandy Middleton, Verónica V. Olavarría, Joyce Y. Lim, Richard I. Lindley, Emma Heeley, Thompson Robinson, Octavio Pontes-Neto, Lkhamtsoo Natsagdorj, Ruey-Tay Lin, Caroline Watkins, Craig S. Anderson

Newborn Infection Control and Care Initiative for health facilities to accelerate reduction of newborn mortality (NICCI): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Chivorn Var, Alessandra N Bazzano, Sudesh K. Srivastav, James C Welty, Navapol Iv Ek, Richard A Oberhelman

Who does not participate in telehealth trials and why? A cross-sectional survey

  • Open Access
  • Research

Alexis Foster, Kimberley A Horspool, Louisa Edwards, Clare L Thomas, Chris Salisbury, Alan A Montgomery, Alicia O’Cathain

Development of an attention-touch control for manual cervical distraction: a pilot randomized clinical trial for patients with neck pain

  • Open Access
  • Research

M. Ram Gudavalli, Stacie A. Salsbury, Robert D. Vining, Cynthia R. Long, Lance Corber, Avinash G. Patwardhan, Christine M. Goertz

Clinical effectiveness of an ultra-brief intervention for common mental health syndromes in primary care: study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Sunny Collings, Fiona Mathieson, Anthony Dowell, James Stanley, Simon Hatcher, Felicity Goodyear-Smith, Brigitte Lane, Amy Munsterman

Making randomised trials more efficient: report of the first meeting to discuss the Trial Forge platform

  • Open Access
  • Methodology

Shaun Treweek, Doug G. Altman, Peter Bower, Marion Campbell, Iain Chalmers, Seonaidh Cotton, Peter Craig, David Crosby, Peter Davidson, Declan Devane, Lelia Duley, Janet Dunn, Diana Elbourne, Barbara Farrell, Carrol Gamble, Katie Gillies, Kerry Hood, Trudie Lang, Roberta Littleford, Kirsty Loudon, Alison McDonald, Gladys McPherson, Annmarie Nelson, John Norrie, Craig Ramsay, Peter Sandercock, Daniel R Shanahan, William Summerskill, Matt Sydes, Paula Williamson, Mike Clarke

A web-based cognitive behaviour therapy for chronic fatigue in type 1 diabetes (Dia-Fit): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Juliane Menting, Stephanie Nikolaus, Jan-Frederic Wiborg, Ellen Bazelmans, Martine M. Goedendorp, Arianne C. van Bon, Joop P. van den Bergh, Marc JTM. Mol, Cees J. Tack, Hans Knoop

The NAtional randomised controlled Trial of Tonsillectomy IN Adults (NATTINA): a clinical and cost-effectiveness study: study protocol for a randomised control trial

  • Open Access
  • Study protocol

Isabel Rubie, Catherine Haighton, James O’Hara, Nikki Rousseau, Nick Steen, Deborah D. Stocken, Frank Sullivan, Luke Vale, Scott Wilkes, Janet Wilson

High-dose single-fraction IMRT versus fractionated external beam radiotherapy for patients with spinal bone metastases: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Harald Rief, Sonja Katayama, Thomas Bruckner, Stefan Rieken, Tilman Bostel, Robert Förster, Ingmar Schlampp, Robert Wolf, Jürgen Debus, Florian Sterzing

Use of low-dose oral theophylline as an adjunct to inhaled corticosteroids in preventing exacerbations of chronic obstructive pulmonary disease: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Graham Devereux, Seonaidh Cotton, Peter Barnes, Andrew Briggs, Graham Burns, Rekha Chaudhuri, Henry Chrystyn, Lisa Davies, Anthony De Soyza, Shona Fielding, Simon Gompertz, John Haughney, Amanda J. Lee, Kirsty McCormack, Gladys McPherson, Alyn Morice, John Norrie, Anita Sullivan, Andrew Wilson, David Price

Development of an internationally agreed minimal dataset for juvenile dermatomyositis (JDM) for clinical and research use

  • Open Access
  • Study protocol

Liza J. McCann, Jamie J. Kirkham, Lucy R. Wedderburn, Clarissa Pilkington, Adam M. Huber, Angelo Ravelli, Duncan Appelbe, Paula R. Williamson, Michael W. Beresford

Self-management education for adults with poorly controlled epilepsy (SMILE (UK)): statistical, economic and qualitative analysis plan for a randomised controlled trial

  • Open Access
  • Update

Nicholas Magill, Leone Ridsdale, Laura H. Goldstein, Paul McCrone, Myfanwy Morgan, Adam J. Noble, Gus Baker, Mark Richardson, Stephanie Taylor, Sabine Landau

The effect of a therapeutic regimen of Traditional Chinese Medicine rehabilitation for post-stroke cognitive impairment: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jia Huang, Zhengkun Lin, Qin Wang, Feiwen Liu, Jiao Liu, Yunhua Fang, Shanjia Chen, Xiaoxuan Zhou, Wenjun Hong, Jinsong Wu, Natalia Madrigal-Mora, Guohua Zheng, Shanli Yang, Jing Tao, Lidian Chen

Does pragmatically structured outpatient dietary counselling reduce sodium intake in hypertensive patients? Study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Marcel Ruzicka, Tim Ramsay, Ann Bugeja, Cedric Edwards, George Fodor, Anne Kirby, Peter Magner, Brendan McCormick, Gigi van der Hoef, Jessica Wagner, Swapnil Hiremath

TElmisartan in the management of abDominal aortic aneurYsm (TEDY): The study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Dylan R. Morris, Margaret A. Cunningham, Anna A. Ahimastos, Bronwyn A. Kingwell, Elise Pappas, Michael Bourke, Christopher M. Reid, Theo Stijnen, Ronald L. Dalman, Oliver O. Aalami, Jan H. Lindeman, Paul E. Norman, Philip J. Walker, Robert Fitridge, Bernie Bourke, Anthony E. Dear, Jenna Pinchbeck, Rene Jaeggi, Jonathan Golledge

Outcome reporting in randomised controlled trials and meta-analyses of appendicitis treatments in children: a systematic review

  • Open Access
  • Research

Nigel J. Hall, Mufiza Z. Kapadia, Simon Eaton, Winnie W. Y. Chan, Cheri Nickel, Agostino Pierro, Martin Offringa

AMBITION-cm: intermittent high dose AmBisome on a high dose fluconazole backbone for cryptococcal meningitis induction therapy in sub-Saharan Africa: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Mooketsi Molefi, Awilly A. Chofle, Síle F. Molloy, Samuel Kalluvya, John M. Changalucha, Francesca Cainelli, Tshepo Leeme, Nametso Lekwape, Drew W. Goldberg, Miriam Haverkamp, Gregory P. Bisson, John R. Perfect, Emili Letang, Lukas Fenner, Graeme Meintjes, Rosie Burton, Tariro Makadzange, Chiratidzo E. Ndhlovu, William Hope, Thomas S. Harrison, Joseph N. Jarvis

Population-centered Risk- and Evidence-based Dental Interprofessional Care Team (PREDICT): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Joana Cunha-Cruz, Peter Milgrom, R. Michael Shirtcliff, Howard L. Bailit, Colleen E. Huebner, Douglas Conrad, Sharity Ludwig, Melissa Mitchell, Jeanne Dysert, Gary Allen, JoAnna Scott, Lloyd Mancl

Magnetic stimulation for stress urinary incontinence: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Renly Lim, Men Long Liong, Wing Seng Leong, Nurzalina Abdul Karim Khan, Kah Hay Yuen

Individual Placement and Support supplemented with cognitive remediation and work-related social skills training in Denmark: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Thomas Nordahl Christensen, Iben Gammelgaard Nielsen, Elsebeth Stenager, Britt Reuter Morthorst, Jane Lindschou, Merete Nordentoft, Lene Falgaard Eplov

People-centered tuberculosis care versus standard directly observed therapy: study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Vahe Khachadourian, Nune Truzyan, Arusyak Harutyunyan, Michael E. Thompson, Tsovinar Harutyunyan, Varduhi Petrosyan

PREventing Delayed Graft Function by Driving Immunosuppressive InduCtion Treatment (PREDICT-DGF): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Marion Chapal, Yohann Foucher, Monique Marguerite, Karine Neau, Emmanuelle Papuchon, Pascal Daguin, Emmanuel Morélon, Georges Mourad, Elisabeth Cassuto, Marc Ladrière, Christophe Legendre, Magali Giral

BEWARE: Body awareness training in the treatment of wearing-off related anxiety in patients with Parkinson’s disease: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Ires Ghielen, Odile A. van den Heuvel, Cees J. T. de Goede, Marieke Houniet-de Gier, Emma H. Collette, Ingrid A. L. Burgers-Bots, Sonja Rutten, Gert Kwakkel, Kees Vermunt, Bep van Vliet, Henk W. Berendse, Erwin E. H. van Wegen

Improving care after colon cancer treatment in The Netherlands, personalised care to enhance quality of life (I CARE study): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Laura A.M. Duineveld, Thijs Wieldraaijer, Kristel M. van Asselt, Ineke C. Nugteren, Sandra C. Donkervoort, Anthony W.H. van de Ven, Anke B. Smits, Anna A.W. van Geloven, Willem A. Bemelman, Frederique H. Beverdam, Willem F. van Tets, Marc J.P.M. Govaert, Judith E. Bosmans, Irma M. Verdonck-de Leeuw, Cornelia F. van Uden-Kraan, Henk C.P.M. van Weert, Jan Wind

Effect of heating and cooling combination therapy on patients with chronic low back pain: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Eun-Jung Kim, Young-Doo Choi, Chi-Yeon Lim, Kyung-Ho Kim, Seung-Deok Lee

Impact of an interprofessional shared decision-making and goal-setting decision aid for patients with diabetes on decisional conflict – study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Catherine H. Yu, Noah M. Ivers, Dawn Stacey, Jeremy Rezmovitz, Deanna Telner, Kevin Thorpe, Susan Hall, Marc Settino, David M. Kaplan, Michael Coons, Sumeet Sodhi, Joanna Sale, Sharon E. Straus

Passive movement and active exercise for very young infants with congenital heart disease: a study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Qing Du, Xuan Zhou, Xueqiang Wang, Sun Chen, Xiaoyan Yang, Nan Chen, Juping Liang, Weiwei Deng, Kun Sun

PRomotion Of Physical activity through structured Education with differing Levels of ongoing Support for people at high risk of type 2 diabetes (PROPELS): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Tom Yates, Simon Griffin, Danielle H Bodicoat, Gwen Brierly, Helen Dallosso, Melanie J Davies, Helen Eborall, Charlotte Edwardson, Mike Gillett, Laura Gray, Wendy Hardeman, Sian Hill, Katie Morton, Stephen Sutton, Jacqui Troughton, Kamlesh Khunti

A practice-based randomized controlled trial to improve medication adherence among Latinos with hypertension: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Antoinette Schoenthaler, Franzenith De La Calle, Miguel Barrios-Barrios, Aury Garcia, Maria Pitaro, Audrey Lum, Milagros Rosal

Effectiveness of internet-supported cognitive behavioral and chronobiological interventions and effect moderation by insomnia subtype: study protocol of a randomized controlled trial

  • Open Access
  • Study protocol

Kim Dekker, Jeroen S. Benjamins, Annemieke Van Straten, Winni F. Hofman, Eus J. W. Van Someren

Adding smartphone-based cognitive-behavior therapy to pharmacotherapy for major depression (FLATT project): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Norio Watanabe, Masaru Horikoshi, Mitsuhiko Yamada, Shinji Shimodera, Tatsuo Akechi, Kazuhira Miki, Masatoshi Inagaki, Naohiro Yonemoto, Hissei Imai, Aran Tajika, Yusuke Ogawa, Nozomi Takeshima, Yu Hayasaka, Toshi A. Furukawa

Chinese herbal medicine granules (PTQX) for children with moderate to severe atopic eczema: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Sherman X. Gu, Anthony L. Zhang, Meaghan E. Coyle, Xiumei Mo, George B. Lenon, Noel E. Cranswick, DaCan Chen, Charlie C. Xue

Solar-powered oxygen delivery: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Saleh Nyende, Andrea Conroy, Robert Opika Opoka, Sophie Namasopo, Kevin C. Kain, Arthur Mpimbaza, Ravi Bhargava, Michael Hawkes

Involving older people in a multi-centre randomised trial of a complex intervention in pre-hospital emergency care: implementation of a collaborative model

  • Open Access
  • Research

Marina Koniotou, Bridie Angela Evans, Robin Chatters, Rachael Fothergill, Christopher Garnsworthy, Sarah Gaze, Mary Halter, Suzanne Mason, Julie Peconi, Alison Porter, A. Niroshan Siriwardena, Alun Toghill, Helen Snooks

Maternal vitamin D supplementation during pregnancy and lactation to promote infant growth in Dhaka, Bangladesh (MDIG trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Daniel E. Roth, Alison D. Gernand, Shaun K. Morris, Brendon Pezzack, M. Munirul Islam, Michelle C. Dimitris, Shaila S. Shanta, Stanley H. Zlotkin, Andrew R. Willan, Tahmeed Ahmed, Prakesh S. Shah, Kellie E. Murphy, Rosanna Weksberg, Sanaa Choufani, Rashed Shah, Abdullah Al Mahmud

Decision aid on radioactive iodine treatment for early stage papillary thyroid cancer: update to study protocol with follow-up extension

  • Open Access
  • Update

Anna M. Sawka, Sharon Straus, Gary Rodin, Kevin E. Thorpe, Shereen Ezzat, Amiram Gafni, David P. Goldstein

An internal pilot study for a randomized trial aimed at evaluating the effectiveness of iron interventions in children with non-anemic iron deficiency: the OptEC trial

  • Open Access
  • Update

Kawsari Abdullah, Kevin E. Thorpe, Eva Mamak, Jonathon L. Maguire, Catherine S. Birken, Darcy Fehlings, Anthony J. Hanley, Colin Macarthur, Stanley H. Zlotkin, Patricia C. Parkin

Choice of Moisturiser for Eczema Treatment (COMET): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Matthew J Ridd, Niamh M Redmond, Sandra Hollinghurst, Nicola Ball, Lindsay Shaw, Richard Guy, Victoria Wilson, Chris Metcalfe, Sarah Purdy

Does treatment of subsyndromal depression improve depression-related and diabetes-related outcomes? A randomised controlled comparison of psychoeducation, physical exercise and enhanced treatment as usual

  • Open Access
  • Research

Mirjana Pibernik-Okanović, Norbert Hermanns, Dea Ajduković, Jadranka Kos, Manja Prašek, Mario Šekerija, Marijana Vučić Lovrenčić

Podoconiosis treatment in northern Ethiopia (GoLBet): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Henok Negussie, Meseret Molla Kassahun, Greg Fegan, Patricia Njuguna, Fikre Enquselassie, Andy McKay, Melanie Newport, Trudie Lang, Gail Davey

Lamotrigine versus inert placebo in the treatment of borderline personality disorder: study protocol for a randomized controlled trial and economic evaluation

  • Open Access
  • Study protocol

Mike J. Crawford, Rahil Sanatinia, Barbara Barrett, Sarah Byford, Gillian Cunningham, Kavi Gakhal, Geof Lawrence-Smith, Verity Leeson, Fenella Lemonsky, Georgia Lykomitrou, Alan Montgomery, Richard Morriss, Carol Paton, Wei Tan, Peter Tyrer, Joseph G. Reilly

Comprehensive technology-assisted training and supervision program to enhance depression management in primary care in Santiago, Chile: study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Graciela Rojas, Pablo Martínez, Paul A. Vöhringer, Vania Martínez, Ariel Castro-Lara, Rosemarie Fritsch

Erratum to: PREVENTT: preoperative intravenous iron to treat anaemia in major surgery: study protocol for a randomised controlled trial

  • Open Access
  • Erratum

Toby Richards, Ben Clevenger, Jane Keidan, Tim Collier, Andrew A. Klein, Stefan D. Anker, John D. Kelly

Impairment reduction in older dizzy people in primary care: study protocol for a cluster randomised controlled trial

  • Open Access
  • Study protocol

Hanneke Stam, Johannes C. van der Wouden, Henriëtte E. van der Horst, Otto R. Maarsingh

Acupuncture for chronic fatigue syndrome and idiopathic chronic fatigue: a multicenter, nonblinded, randomized controlled trial

  • Open Access
  • Research

Jung-Eun Kim, Byung-Kwan Seo, Jin-Bong Choi, Hyeong-Jun Kim, Tae-Hun Kim, Min-Hee Lee, Kyung-Won Kang, Joo-Hee Kim, Kyung-Min Shin, Seunghoon Lee, So-Young Jung, Ae-Ran Kim, Mi-Suk Shin, Hee-Jung Jung, Hyo-Ju Park, Sung-Phil Kim, Yong-Hyeon Baek, Kwon-Eui Hong, Sun-Mi Choi

Emergence times and airway reactions in general laryngeal mask airway anesthesia: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Ana Stevanovic, Rolf Rossaint, András P. Keszei, Harald Fritz, Gebhard Fröba, Friedrich Pühringer, Mark Coburn

‘Cloud computing’ and clinical trials: report from an ECRIN workshop

  • Open Access
  • Commentary

Christian Ohmann, Steve Canham, Edgar Danielyan, Steve Robertshaw, Yannick Legré, Luca Clivio, Jacques Demotes

The effectiveness and safety of plum-blossom needle therapy for Tourette syndrome: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jinna Yu, Yongming Ye, Shanshan Li, Jun Liu, Yanbing Zhai, Min Zhang, Zhishun Liu

Prehospital use of plasma in traumatic hemorrhage (The PUPTH Trial): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Penny S. Reynolds, Mary Jane Michael, Emily D. Cochran, Jacob A. Wegelin, Bruce D. Spiess

Negative pressure wound therapy use to decrease surgical nosocomial events in colorectal resections (NEPTUNE): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Sami A. Chadi, Kelly N. Vogt, Sarah Knowles, Patrick B. Murphy, Julie Ann Van Koughnett, Muriel Brackstone, Michael C. Ott

Telecoaching plus a portion control plate for weight care management: a randomized trial

  • Open Access
  • Research

Jill M. Huber, Joshua S. Shapiro, Mark L. Wieland, Ivana T. Croghan, Kristen S. Vickers Douglas, Darrell R. Schroeder, Julie C. Hathaway, Jon O. Ebbert

Does oral sodium bicarbonate therapy improve function and quality of life in older patients with chronic kidney disease and low-grade acidosis (the BiCARB trial)? Study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Miles D. Witham, Margaret M. Band, Roberta C. Littleford, Alison Avenell, Roy L. Soiza, Marion E. T. McMurdo, Deepa Sumukadas, Simon A. Ogston, Edmund J. Lamb, Geeta Hampson, Paul McNamee

Effects of acupuncture on serum metabolic parameters in premenopausal obese women: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Koh-Woon Kim, Hye Hyun Yoo, Jae-Heung Cho, Yo-Chan Yang, Je-In Kim, Song-Yi Kim, Ji-Yeun Park, Hi-Joon Park, Mi-Yeon Song

The link between obesity and vitamin D in bariatric patients with omega-loop gastric bypass surgery - a vitamin D supplementation trial to compare the efficacy of postoperative cholecalciferol loading (LOAD): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Maria Luger, Renate Kruschitz, Rodrig Marculescu, Helmuth Haslacher, Friedrich Hoppichler, Enikö Kallay, Christian Kienbacher, Carmen Klammer, Melanie Kral, Felix Langer, Eva Luger, Gerhard Prager, Michael Trauner, Stefan Traussnigg, Tanja Würger, Karin Schindler, Bernhard Ludvik

Virtual restorative environment therapy as an adjunct to pain control during burn dressing changes: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Charlotte Small, Robert Stone, Jane Pilsbury, Michael Bowden, Julian Bion

‘On Your Feet to Earn Your Seat’: update to randomised controlled trial protocol

  • Open Access
  • Update

Benjamin Gardner, Lee Smith, Daniel Aggio, Steve Iliffe, Kenneth R. Fox, Barbara J. Jefferis, Mark Hamer

The effect of on-demand vs deep neuromuscular relaxation on rating of surgical and anaesthesiologic conditions in patients undergoing thoracolaparoscopic esophagectomy (DEPTH trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Denise P. Veelo, Suzanne S. Gisbertz, Rebekka A. Hannivoort, Susan van Dieren, Bart F. Geerts, Mark I. van Berge Henegouwen, Markus W. Hollmann

Metformin and sitAgliptin in patients with impAired glucose tolerance and a recent TIA or minor ischemic Stroke (MAAS): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Elizabeth Osei, Susanne Fonville, Adrienne A. M. Zandbergen, Paul J. A. M. Brouwers, Laus J. M. M. Mulder, Hester F. Lingsma, Diederik W. J. Dippel, Peter J. Koudstaal, Heleen M. den Hertog

Erratum to: Isolated hepatic perfusion as a treatment for uveal melanoma liver metastases (the SCANDIUM trial): study protocol for a randomized controlled trial

  • Open Access
  • Erratum

Roger Olofsson Bagge, Lars Ny, Charlotta All-Ericsson, Malin Sternby Eilard, Magnus Rizell, Christian Cahlin, Ulrika Stierner, Ulf Lönn, Johan Hansson, Ingrid Ljuslinder, Lotta Lundgren, Gustav Ullenhag, Jens Folke Kiilgaard, Jonas Nilsson, Per Lindnér

Vitamin D supplementation for the prevention of type 2 diabetes in overweight adults: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Barbora de Courten, Aya Mousa, Negar Naderpoor, Helena Teede, Maximilian P J de Courten, Robert Scragg

Erratum to: KCTU randomisation and IMP management system

  • Open Access
  • Erratum

Caroline Murphy, Joanna Kelly, John Hodsoll, Evangelos Georgiou, Lloyd Morgan, Christopher Rowson, Victoria Cole, Fatima Jichi, Andrew Pickles

The effects of a protein enriched diet with lean red meat combined with a multi-modal exercise program on muscle and cognitive health and function in older adults: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Robin M. Daly, Jenny Gianoudis, Melissa Prosser, Dawson Kidgell, Kathryn A. Ellis, Stella O’Connell, Caryl A. Nowson

Prevention of delirium (POD) for older people in hospital: study protocol for a randomised controlled feasibility trial

  • Open Access
  • Study protocol

John Young, Francine Cheater, Michelle Collinson, Marie Fletcher, Anne Forster, Mary Godfrey, John Green, Shamaila Anwar, Suzanne Hartley, Claire Hulme, Sharon K Inouye, David Meads, Gillian Santorelli, Najma Siddiqi, Jane Smith, Elizabeth Teale, Amanda J Farrin

Reporting quality of abstracts in phase III clinical trials of systemic therapy in metastatic solid malignancies

  • Open Access
  • Research

Shanthi Sivendran, Kristina Newport, Michael Horst, Adam Albert, Matthew D. Galsky

Supported self-management for adults with type 2 diabetes and a learning disability (OK-Diabetes): study protocol for a randomised controlled feasibility trial

  • Open Access
  • Study protocol

Rebecca E. A. Walwyn, Amy M. Russell, Louise D. Bryant, Amanda J. Farrin, Alexandra M. Wright-Hughes, Elizabeth H. Graham, Claire Hulme, John L. O’Dwyer, Gary J. Latchford, Alison J. Stansfield, Dinesh Nagi, Ramzi A. Ajjan, Allan O. House

First outline and baseline data of a randomized, controlled multicenter trial to evaluate the health economic impact of home telemonitoring in chronic heart failure – CardioBBEAT

  • Open Access
  • Methodology

Reiner Hofmann, Heinz Völler, Klaus Nagels, Dominik Bindl, Eik Vettorazzi, Ronny Dittmar, Walter Wohlgemuth, Till Neumann, Stefan Störk, Oliver Bruder, Karl Wegscheider, Eckhard Nagel, Eckart Fleck

Rumination-focused cognitive behaviour therapy vs. cognitive behaviour therapy for depression: study protocol for a randomised controlled superiority trial

  • Open Access
  • Study protocol

Morten Hvenegaard, Ed R. Watkins, Stig Poulsen, Nicole K. Rosenberg, Matthias Gondan, Ben Grafton, Stephen F. Austin, Henriette Howard, Stine B. Moeller

Comparison of the effectiveness of low pressure pneumoperitoneum with profound muscle relaxation during laparoscopic donor nephrectomy to optimize the quality of recovery during the early post-operative phase: study protocol for a randomized controlled clinical trial

  • Open Access
  • Study protocol

Denise M. D. Özdemir-van Brunschot, Gert J. Scheffer, Albert Dahan, Janneke E. E. A. Mulder, Simone A. A. Willems, Luuk B. Hilbrands, Frank C. H. d’Ancona, Rogier A. R. T. Donders, Kees J. H. M. van Laarhoven, Michiel C. Warlé

Effects of a pulmonary rehabilitation program on physical capacity, peripheral muscle function and inflammatory markers in asthmatic children and adolescents: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Mariana Mazzuca Reimberg, Rejane Agnelo Silva Castro, Jessyca Pachi Rodrigues Selman, Aline Santos Meneses, Fabiano Politti, Márcia Carvalho Mallozi, Gustavo Falbo Wandalsen, Dirceu Solé, Kátia De Angelis, Simone Dal Corso, Fernanda Cordoba Lanza

Assessing the effectiveness of household-level focal mass drug administration and community-wide mass drug administration for reducing malaria parasite infection prevalence and incidence in Southern Province, Zambia: study protocol for a community randomized controlled trial

  • Open Access
  • Study protocol

Thomas P. Eisele, Kafula Silumbe, Timothy Finn, Victor Chalwe, Mukalwa Kamuliwo, Busiku Hamainza, Hawela Moonga, Adam Bennett, Josh Yukich, Joseph Keating, Richard W. Steketee, John M. Miller

A cluster randomised controlled trial and process evaluation of a training programme for mental health professionals to enhance user involvement in care planning in service users with severe mental health issues (EQUIP): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Peter Bower, Chris Roberts, Neil O’Leary, Patrick Callaghan, Penny Bee, Claire Fraser, Chris Gibbons, Nicola Olleveant, Anne Rogers, Linda Davies, Richard Drake, Caroline Sanders, Oonagh Meade, Andrew Grundy, Lauren Walker, Lindsey Cree, Kathryn Berzins, Helen Brooks, Susan Beatty, Patrick Cahoon, Anita Rolfe, Karina Lovell

The effects of an Audio Visual Assisted Therapy Aid for Refractory auditory hallucinations (AVATAR therapy): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Tom K.J Craig, Mar Rus-Calafell, Thomas Ward, Miriam Fornells-Ambrojo, Paul McCrone, Richard Emsley, Philippa Garety

Five questions to consider before conducting a stepped wedge trial

  • Open Access
  • Commentary

James R Hargreaves, Andrew J Copas, Emma Beard, David Osrin, James J Lewis, Calum Davey, Jennifer A Thompson, Gianluca Baio, Katherine L Fielding, Audrey Prost

Logistic, ethical, and political dimensions of stepped wedge trials: critical review and case studies

  • Open Access
  • Research

Audrey Prost, Ariella Binik, Ibrahim Abubakar, Anjana Roy, Manuela De Allegri, Christelle Mouchoux, Tobias Dreischulte, Helen Ayles, James J. Lewis, David Osrin

Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches

  • Open Access
  • Methodology

Andrew J. Copas, James J. Lewis, Jennifer A. Thompson, Calum Davey, Gianluca Baio, James R. Hargreaves

Stepped wedge randomised controlled trials: systematic review of studies published between 2010 and 2014

  • Open Access
  • Research

Emma Beard, James J. Lewis, Andrew Copas, Calum Davey, David Osrin, Gianluca Baio, Jennifer A. Thompson, Katherine L. Fielding, Rumana Z. Omar, Sam Ononge, James Hargreaves, Audrey Prost

Sample size calculation for a stepped wedge trial

  • Open Access
  • Research

Gianluca Baio, Andrew Copas, Gareth Ambler, James Hargreaves, Emma Beard, Rumana Z Omar

Continuous wound infusion of local anesthetic and steroid after major abdominal surgery: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Dario Bugada, Manuela De Gregori, Christian Compagnone, Carolina Muscoli, Ferdinando Raimondi, Silvia Bettinelli, Maria Antonietta Avanzini, Lorenzo Cobianchi, Andrea Peloso, Marco Baciarello, Concetta Dagostino, Luigino A. Giancotti, Sara Ilari, Filomena Lauro, Stefania Grimaldi, Ennio Tasciotti, Massimo Fini, Gloria M R Saccani Jotti, Tiziana Meschi, Guido Fanelli, Massimo Allegri

Analysis and reporting of stepped wedge randomised controlled trials: synthesis and critical appraisal of published studies, 2010 to 2014

  • Open Access
  • Research

Calum Davey, James Hargreaves, Jennifer A Thompson, Andrew J Copas, Emma Beard, James J Lewis, Katherine L Fielding

How important is randomisation in a stepped wedge trial?

  • Open Access
  • Commentary

James R Hargreaves, Audrey Prost, Katherine L. Fielding, Andrew J. Copas

Reduced patient restrictions following total hip arthroplasty: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Anil Peters, Miranda Tijink, Anne Veldhuijzen, Rianne Huis in ‘t Veld

Health allowance for improving the nutritional status and development of 3–5-year-old left-behind children in poor rural areas of China: study protocol for a cluster randomised trial

  • Open Access
  • Study protocol

Qian Lin, Peymané Adab, Karla Hemming, Lina Yang, Hong Qin, Mingzhi Li, Jing Deng, Jingcheng Shi, Jihua Chen

Transverse occiput position: Using manual Rotation to aid Normal birth and improve delivery OUTcomes (TURN-OUT): A study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Bradley de Vries, Hala Phipps, Sabrina Kuah, John Pardey, Joanne Ludlow, Andrew Bisits, Felicity Park, David Kowalski, Jon A. Hyett

Operative hysteroscopy versus vacuum aspiration for incomplete spontaneous abortion (HY-PER): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Cyrille Huchon, Martin Koskas, Aubert Agostini, Cherif Akladios, Souhail Alouini, Estelle Bauville, Nicolas Bourdel, Hervé Fernandez, Xavier Fritel, Olivier Graesslin, Guillaume Legendre, Jean-Philippe Lucot, Isabelle Matheron, Pierre Panel, Cyril Raiffort, Arnaud Fauconnier

Standardised outcomes in nephrology – Haemodialysis (SONG-HD): study protocol for establishing a core outcome set in haemodialysis

  • Open Access
  • Study protocol

Allison Tong, Braden Manns, Brenda Hemmelgarn, David C. Wheeler, Peter Tugwell, Wolfgang C. Winkelmayer, Wim van Biesen, Sally Crowe, Peter G. Kerr, Kevan R. Polkinghorne, Kirsten Howard, Carol Pollock, Carmel M. Hawley, David W. Johnson, Stephen P. McDonald, Martin P. Gallagher, Rachel Urquhart-Secord, Jonathan C. Craig

Multimodal treatment of perianal fistulas in Crohn’s disease: seton versus anti-TNF versus advancement plasty (PISA): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

E. Joline de Groof, Christianne J. Buskens, Cyriel Y. Ponsioen, Marcel G. W. Dijkgraaf, Geert R. A. M. D’Haens, Nidhi Srivastava, Gijs J. D. van Acker, Jeroen M. Jansen, Michael F. Gerhards, Gerard Dijkstra, Johan F. M. Lange, Ben J. M. Witteman, Philip M. Kruyt, Apollo Pronk, Sebastiaan A. C. van Tuyl, Alexander Bodelier, Rogier M. P. H. Crolla, Rachel L. West, Wietske W. Vrijland, Esther C. J. Consten, Menno A. Brink, Jurriaan B. Tuynman, Nanne K. H. de Boer, Stephanie O. Breukink, Marieke J. Pierik, Bas Oldenburg, Andrea E. van der Meulen, Bert A. Bonsing, Antonino Spinelli, Silvio Danese, Matteo Sacchi, Janindra Warusavitarne, Ailsa Hart, Nuha A. Yassin, Rory P. Kennelly, Garret J. Cullen, Desmond C. Winter, A. Barney Hawthorne, Jared Torkington, Willem A. Bemelman

Combining behavioural activation with physical activity promotion for adults with depression: findings of a parallel-group pilot randomised controlled trial (BAcPAc)

  • Open Access
  • Research

Claire Pentecost, Paul Farrand, Colin J. Greaves, Rod S. Taylor, Fiona C. Warren, Melvyn Hillsdon, Colin Green, Jo R. Welsman, Kat Rayson, Philip H. Evans, Adrian H. Taylor

Core Outcomes in Ventilation Trials (COVenT): protocol for a core outcome set using a Delphi survey with a nested randomised trial and observational cohort study

  • Open Access
  • Study protocol

Bronagh Blackwood, Suzanne Ringrow, Mike Clarke, John Marshall, Louise Rose, Paula Williamson, Danny McAuley

The FOCUS, AFFINITY and EFFECTS trials studying the effect(s) of fluoxetine in patients with a recent stroke: a study protocol for three multicentre randomised controlled trials

  • Open Access
  • Study protocol

Gillian Mead, Maree L. Hackett, Erik Lundström, Veronica Murray, Graeme J. Hankey, Martin Dennis

Evaluation of dose reduction versus standard dosing for maintenance of remission in patients with spondyloarthritis and clinical remission with anti-TNF (REDES-TNF): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Caridad Pontes, Jordi Gratacós, Ferran Torres, Cristina Avendaño, Jesús Sanz, Antoni Vallano, Xavier Juanola, Eugenio de Miguel, Raimon Sanmartí, Gonzalo Calvo

Transcutaneous auricular vagus nerve stimulation for pediatric epilepsy: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Wei He, Xiao-Yu Wang, Li Zhou, Zhi-Mei Li, Xiang-Hong Jing, Zhong-Li Lv, Yu-Feng Zhao, Hong Shi, Ling Hu, Yang-Shuai Su, Bing Zhu

Engaging teenagers in improving their health behaviours and increasing their interest in science (Evaluation of LifeLab Southampton): study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Kathryn Woods-Townsend, Lisa Bagust, Mary Barker, Andri Christodoulou, Hannah Davey, Keith Godfrey, Marcus Grace, Janice Griffiths, Mark Hanson, Hazel Inskip

COS-STAR: a reporting guideline for studies developing core outcome sets (protocol)

  • Open Access
  • Study protocol

Jamie J. Kirkham, Sarah Gorst, Douglas G. Altman, Jane Blazeby, Mike Clarke, Declan Devane, Elizabeth Gargon, Paula R. Williamson

Topical clobetasol for the treatment of toxic epidermal necrolysis: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Reason Wilken, Chin Shang Li, Victoria R. Sharon, Kyoungmi Kim, Falin B. Patel, Forum Patel, Emanual Maverakis

Alternation as a form of allocation for quality improvement studies in primary healthcare settings: the on-off study design

  • Open Access
  • Methodology

Nonsikelelo Mathe, Steven T. Johnson, Lisa A Wozniak, Sumit R. Majumdar, Jeffrey A. Johnson

Prevention of Morbidity in sickle cell disease - qualitative outcomes, pain and quality of life in a randomised cross-over pilot trial of overnight supplementary oxygen and auto-adjusting continuous positive airways pressure (POMS2a): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Jo Howard, Baba Inusa, Christina Liossi, Eufemia Jacob, Patrick B Murphy, Nicholas Hart, Johanna Gavlak, Sati Sahota, Maria Chorozoglou, Carol Nwosu, Maureen Gwam, Atul Gupta, David C Rees, Swee Lay Thein, Isabel C Reading, Fenella J Kirkham, Man Yeung Edith Cheng

Remote ischaemic preconditioning versus sham procedure for abdominal aortic aneurysm repair: an external feasibility randomized controlled trial

  • Open Access
  • Research

Ronelle Mouton, Jon Pollock, Jasmeet Soar, David C. Mitchell, Chris A. Rogers

Effects of electroacupuncture therapy for Bell’s palsy from acute stage: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Zhi-dan Liu, Jiang-bo He, Si-si Guo, Zhi-xin Yang, Jun Shen, Xiao-yan Li, Wei Liang, Wei-dong Shen

Effect of a patient-centered drug review on polypharmacy in primary care patients: study protocol for a cluster-randomized controlled trial

  • Open Access
  • Study protocol

Susann Hasler, Oliver Senn, Thomas Rosemann, Stefan Neuner-Jehle

Multidimensional individualised Physical ACTivity (Mi-PACT) – a technology-enabled intervention to promote physical activity in primary care: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Oliver J. Peacock, Max J. Western, Alan M. Batterham, Afroditi Stathi, Martyn Standage, Alan Tapp, Paul Bennett, Dylan Thompson

The PRECious trial PREdiction of Complications, a step-up approach, CRP first followed by CT-scan imaging to ensure quality control after major abdominal surgery: study protocol for a stepped-wedge trial

  • Open Access
  • Study protocol

Jennifer Straatman, Miguel A. Cuesta, W. H. (Hermien) Schreurs, Boudewijn J. Dwars, Huib A. Cense, Herman Rijna, D. J. A. (Eric) Sonneveld, Frank C. den Boer, Elly S. M. de Lange- de Klerk, Donald L. van der Peet

Early rehabilitation using a passive cycle ergometer on muscle morphology in mechanically ventilated critically ill patients in the Intensive Care Unit (MoVe-ICU study): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Laura Jurema dos Santos, Fernando de Aguiar Lemos, Tanara Bianchi, Amanda Sachetti, Ana Maria Dall’ Acqua, Wagner da Silva Naue, Alexandre Simões Dias, Silvia Regina Rios Vieira

Comparison of 6 % hydroxyethyl starch and 5 % albumin for volume replacement therapy in patients undergoing cystectomy (CHART): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Tobias Kammerer, Florian Klug, Michaela Schwarz, Sebastian Hilferink, Bernhard Zwissler, Vera von Dossow, Alexander Karl, Hans-Helge Müller, Markus Rehm

Integrating smoking cessation and alcohol use treatment in homeless populations: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Olamide Ojo-Fati, Florence John, Janet Thomas, Anne M. Joseph, Nancy C. Raymond, Ned L. Cooney, Rebekah Pratt, Charles R. Rogers, Susan A. Everson-Rose, Xianghua Luo, Kolawole S. Okuyemi

Reducing the confusion and controversies around pragmatic trials: using the Cardiovascular Health Awareness Program (CHAP) trial as an illustrative example

  • Open Access
  • Commentary

Lehana Thabane, Janusz Kaczorowski, Lisa Dolovich, Larry W. Chambers, Lawrence Mbuagbaw

Peer-led healthy lifestyle program in supportive housing: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Leopoldo J. Cabassa, Ana Stefancic, Kathleen O’Hara, Nabila El-Bassel, Roberto Lewis-Fernández, José A. Luchsinger, Lauren Gates, Richard Younge, Melanie Wall, Lara Weinstein, Lawrence A. Palinkas

Preventive nebulization of mucolytic agents and bronchodilating drugs in invasively ventilated intensive care unit patients (NEBULAE): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Sophia M. van der Hoeven, Jan M. Binnekade, Corianne A. J. M. de Borgie, Frank H. Bosch, Henrik Endeman, Janneke Horn, Nicole P. Juffermans, Nardo J. M. van der Meer, Maruschka P. Merkus, Hazra S. Moeniralam, Bart van Silfhout, Mathilde Slabbekoorn, Willemke Stilma, Jan Willem Wijnhoven, Marcus J. Schultz, Frederique Paulus

A multi-centre, parallel group superiority trial of silk therapeutic clothing compared to standard care for the management of eczema in children (CLOTHES Trial): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Eleanor F. Harrison, Rachel H. Haines, Fiona Cowdell, Tracey H. Sach, Taraneh Dean, Ian Pollock, Nigel P. Burrows, Hannah Buckley, Jonathan Batchelor, Hywel C. Williams, Sandra Lawton, Sara J. Brown, Lucy E. Bradshaw, Amina Ahmed, Alan A. Montgomery, Eleanor J. Mitchell, Kim S. Thomas

Managing Cancer And Living Meaningfully: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Chris Lo, Sarah Hales, Anne Rydall, Tania Panday, Aubrey Chiu, Carmine Malfitano, Judy Jung, Madeline Li, Rinat Nissim, Camilla Zimmermann, Gary Rodin

Interventions in randomised controlled trials in surgery: issues to consider during trial design

  • Open Access
  • Review

Natalie S. Blencowe, Julia M. Brown, Jonathan A. Cook, Chris Metcalfe, Dion G. Morton, Jon Nicholl, Linda D. Sharples, Shaun Treweek, Jane M. Blazeby

Apixaban versus Antiplatelet drugs or no antithrombotic drugs after anticoagulation-associated intraCerebral HaEmorrhage in patients with Atrial Fibrillation (APACHE-AF): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Koen M. van Nieuwenhuizen, H. Bart van der Worp, Ale Algra, L. Jaap Kappelle, Gabriel J. E. Rinkel, Isabelle C. van Gelder, Roger E. G. Schutgens, Catharina J. M. Klijn

Study protocol for a randomized controlled trial: tongue strengthening exercises in head and neck cancer patients, does exercise load matter?

  • Open Access
  • Study protocol

Gwen Van Nuffelen, Leen Van den Steen, Olivier Vanderveken, Pol Specenier, Carl Van Laer, Diane Van Rompaey, Cindy Guns, Steven Mariën, Marc Peeters, Paul Van de Heyning, Jan Vanderwegen, Marc De Bodt

Wrist-ankle acupuncture (WAA) for precompetition nervous syndrome: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Shi Shu, Mei Zhan, Yan-li You, Xiao-lu Qian, Chun-ming Li, Cheng-lin Zhou, Shuang Zhou

Outcomes in Trials for Management of Caries Lesions (OuTMaC): protocol

  • Open Access
  • Study protocol

Falk Schwendicke, Thomas Lamont, Nicola Innes

Remote ischemic conditioning in ST-elevation myocardial infarction as adjuvant to primary angioplasty (RIC-STEMI): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

António Gaspar, Miguel Álvares Pereira, Pedro Azevedo, André Lourenço, Jorge Marques, Adelino Leite-Moreira

Management of adolescents with very poorly controlled type 1 diabetes by nurses: a parallel group randomized controlled trial

  • Open Access
  • Research

Behrouz Kassai, Muriel Rabilloud, Delphine Bernoux, Catherine Michal, Benjamin Riche, Tiphanie Ginhoux, Valérie Laudy, Daniel Terral, Catherine Didier-Wright, Veronique Maire, Catherine Dumont, Gilles Cottancin, Muriel Plasse, Guy-Patrick Jeannoel, Jamil Khoury, Claire Bony, Michel Lièvre, Jocelyne Drai, Marc Nicolino

A mixed methods study to assess the feasibility of a randomised controlled trial of invasive urodynamic testing versus clinical assessment and non-invasive tests prior to surgery for stress urinary incontinence in women: the INVESTIGATE-I study

  • Open Access
  • Research

Paul Hilton, Natalie Armstrong, Catherine Brennand, Denise Howel, Jing Shen, Andrew Bryant, Douglas G. Tincello, Malcolm G. Lucas, Brian S. Buckley, Christopher R. Chapple, Tara Homer, Luke Vale, Elaine McColl

Prevention of vitamin D deficiency in children following cardiac surgery: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

J. Dayre McNally, Katie O’Hearn, Margaret L. Lawson, Gyaandeo Maharajh, Pavel Geier, Hope Weiler, Stephanie Redpath, Lauralyn McIntyre, Dean Fergusson, Kusum Menon

A comparison of CPAP and CPAPFLEX in the treatment of obstructive sleep apnea in World Trade Center responders: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Indu Ayappa, Jag Sunderram, Kathleen Black, Akosua Twumasi, Iris Udasin, Denise Harrison, Jeffrey L. Carson, Shou-En Lu, David M. Rapoport

Using mobile technology to deliver a cognitive behaviour therapy-informed intervention in early psychosis (Actissist): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Sandra Bucci, Christine Barrowclough, John Ainsworth, Rohan Morris, Katherine Berry, Matthew Machin, Richard Emsley, Shon Lewis, Dawn Edge, Iain Buchan, Gillian Haddock

Risk of selection bias in randomised trials

  • Open Access
  • Research

Brennan C. Kahan, Sunita Rehal, Suzie Cro

Comparing the effectiveness of selective laser trabeculoplasty with topical medication as initial treatment (the Glaucoma Initial Treatment Study): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Ecosse L. Lamoureux, Rachel Mcintosh, Marios Constantinou, Eva K. Fenwick, Jing Xie, Robert Casson, Eric Finkelstein, Ivan Goldberg, Paul Healey, Ravi Thomas, Ghee Soon Ang, Konrad Pesudovs, Jonathan Crowston

Cord pilot trial: update to randomised trial protocol

  • Open Access
  • Update

Lucy E. Bradshaw, Angela Pushpa-Rajah, Jon Dorling, Eleanor J. Mitchell, Lelia Duley

A comparison of Percutaneous femoral access in Endovascular Repair versus Open femoral access (PiERO): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Bastiaan P. Vierhout, Ben R. Saleem, Alewijn Ott, Jan Maarten van Dijl, Ties D. van Andringa de Kempenaer, Maurice E. N. Pierie, Jan T. Bottema, Clark J. Zeebregts

Harmonizing Optimal Strategy for Treatment of coronary artery diseases – comparison of REDUCtion of prasugrEl dose or POLYmer TECHnology in ACS patients (HOST-REDUCE-POLYTECH-ACS RCT): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Joo Myung Lee, Ji-Hyun Jung, Kyung Woo Park, Eun-Seok Shin, Seok Kyu Oh, Jang-Whan Bae, Jay Young Rhew, Namho Lee, Dong-Bin Kim, Ung Kim, Jung-Kyu Han, Sang Eun Lee, Han-Mo Yang, Hyun-Jae Kang, Bon-Kwon Koo, Sanghyun Kim, Yun Kyeong Cho, Won-Yong Shin, Young-Hyo Lim, Seung-Woon Rha, Seok-Yeon Kim, Sung Yun Lee, Young-Dae Kim, In-Ho Chae, Kwang Soo Cha, Hyo-Soo Kim

Minocycline as an adjunct for treatment-resistant depressive symptoms: study protocol for a pilot randomised controlled trial

  • Open Access
  • Study protocol

Muhammad I. Husain, Imran B. Chaudhry, Raza R. Rahman, Munir M. Hamirani, Inti Qurashi, Ameer B. Khoso, John FW Deakin, Nusrat Husain, Allan H. Young

Engaging rural women in healthy lifestyle programs: insights from a randomized controlled trial

  • Open Access
  • Research

Samantha L. Kozica, Cheryce L. Harrison, Helena J. Teede, Sze Ng, Lisa J. Moran, Catherine B. Lombard

The effect of massage therapy and/or exercise therapy on subacute or long-lasting neck pain - the Stockholm neck trial (STONE): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Eva Skillgate, Anne-Sylvie Bill, Pierre Côté, Peter Viklund, Anna Peterson, Lena W. Holm

Analgesic effect of cathodal transcranial current stimulation over right dorsolateral prefrontal cortex in subjects with muscular temporomandibular disorders: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Rivail Almeida Brandão Filho, Abrahão Fontes Baptista, Renata de Assis Fonseca Santos Brandão, Francisco Monteiro Meneses, Jeffrey Okeson, Eduardo Pondé de Sena

Recommendations and evidence for reporting items in pediatric clinical trial protocols and reports: two systematic reviews

  • Open Access
  • Research

April V. P. Clyburne-Sherin, Pravheen Thurairajah, Mufiza Z. Kapadia, Margaret Sampson, Winnie W. Y. Chan, Martin Offringa

Interactive web-based lifestyle intervention and metabolic syndrome: findings from the Red Ruby (a randomized controlled trial)

  • Open Access
  • Research

Leila Jahangiry, Davoud Shojaeizadeh, Mahdieh Abbasalizad Farhangi, Mehdi Yaseri, Kazem Mohammad, Mahdi Najafi, Ali Montazeri

Comparing half-dose photodynamic therapy with high-density subthreshold micropulse laser treatment in patients with chronic central serous chorioretinopathy (the PLACE trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Myrte B. Breukink, Susan M. Downes, Giuseppe Querques, Elon H. C. van Dijk, Anneke I. den Hollander, Rocio Blanco-Garavito, Jan E. E. Keunen, Eric H. Souied, Robert E. MacLaren, Carel B. Hoyng, Sascha Fauser, Camiel J. F. Boon

Ghana randomized air pollution and health study (GRAPHS): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Darby W. Jack, Kwaku Poku Asante, Blair J. Wylie, Steve N. Chillrud, Robin M. Whyatt, Kenneth A. Ae-Ngibise, Ashlinn K. Quinn, Abena Konadu Yawson, Ellen Abrafi Boamah, Oscar Agyei, Mohammed Mujtaba, Seyram Kaali, Patrick Kinney, Seth Owusu-Agyei

The NULevel trial of a scalable, technology-assisted weight loss maintenance intervention for obese adults after clinically significant weight loss: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Elizabeth H. Evans, Vera Araújo-Soares, Ashley Adamson, Alan M. Batterham, Heather Brown, Miglena Campbell, Stephan U. Dombrowski, Alison Guest, Daniel Jackson, Dominika Kwasnicka, Karim Ladha, Elaine McColl, Patrick Olivier, Alexander J. Rothman, Kirby Sainsbury, Alison J. Steel, Ian Nicholas Steen, Luke Vale, Martin White, Peter Wright, Falko F. Sniehotta

High frequency oscillations in the intra-operative ECoG to guide epilepsy surgery (“The HFO Trial”): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Maryse A. van ’t Klooster, Frans S. S. Leijten, Geertjan Huiskamp, Hanneke E. Ronner, Johannes C. Baayen, Peter C. van Rijen, Martinus J. C. Eijkemans, Kees P. J. Braun, Maeike Zijlmans

Efficacy of acupuncture for chronic asthma: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Lei-Miao Yin, Yu Wang, Lei Fan, Yu-Dong Xu, Wen-Qian Wang, Yan-Yan Liu, Jun-Tao Feng, Cheng-Ping Hu, Pei-Yu Wang, Tie-Feng Zhang, Su-Ju Shao, Yong-Qing Yang

Implementing Kanyini GAP, a pragmatic randomised controlled trial in Australia: findings from a qualitative study

  • Open Access
  • Research

Hueiming Liu, Luciana Massi, Anne-Marie Eades, Kirsten Howard, David Peiris, Julie Redfern, Tim Usherwood, Alan Cass, Anushka Patel, Stephen Jan, Tracey-Lea Laba

Evaluation of two treatment strategies for the prevention of preterm birth in women identified as at risk by ultrasound (PESAPRO Trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Lourdes Cabrera-García, Sara Cruz-Melguizo, Belén Ruiz-Antorán, Ferrán Torres, Ana Velasco, Cristina Martínez-Payo, Cristina Avendaño-Solá

Recruitment challenges in clinical research including cancer patients and caregivers

  • Open Access
  • Methodology

Karin Sygna, Safora Johansen, Cornelia M. Ruland

Impact of tracheal cuff shape on microaspiration of gastric contents in intubated critically ill patients: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Emmanuelle Jaillette, Guillaume Brunin, Christophe Girault, Farid Zerimech, Arnaud Chiche, Céline Broucqsault-Dedrie, Cyril Fayolle, Franck Minacori, Isabelle Alves, Stephanie Barrailler, Laurent Robriquet, Fabienne Tamion, Emmanuel Delaporte, Damien Thellier, Claire Delcourte, Alain Duhamel, Saad Nseir

Missing steps in a staircase: a qualitative study of the perspectives of key stakeholders on the use of adaptive designs in confirmatory trials

  • Open Access
  • Research

Munyaradzi Dimairo, Jonathan Boote, Steven A. Julious, Jonathan P. Nicholl, Susan Todd

Feasibility and effectiveness of the baby friendly community initiative in rural Kenya: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Elizabeth W. Kimani-Murage, Judith Kimiywe, Mark Kabue, Frederick Wekesah, Evelyn Matiri, Nelson Muhia, Milka Wanjohi, Peterrock Muriuki, Betty Samburu, James N. Kanyuira, Sera L. Young, Paula L. Griffiths, Nyovani J. Madise, Stephen T. McGarvey

A systematic review of training programmes for recruiters to randomised controlled trials

  • Open Access
  • Research

Daisy Townsend, Nicola Mills, Jelena Savović, Jenny L. Donovan

A cluster randomised feasibility trial evaluating nutritional interventions in the treatment of malnutrition in care home adult residents

  • Open Access
  • Research

Ruth Stow, Natalie Ives, Christina Smith, Caroline Rick, Alison Rushton

Efficacy of a pressure-sensing mattress cover system for reducing interface pressure: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Holly Wong, Jaime Kaufman, Barry Baylis, John M. Conly, David B. Hogan, Henry T. Stelfox, Danielle A. Southern, William A. Ghali, Chester H. Ho

Neurostimulation for cognitive rehabilitation in stroke (NeuroCog): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Suellen Marinho Andrade, Bernardino Fernández-Calvo, Paulo Sérgio Boggio, Eliane Araújo de Oliveira, Lilze Franklim Gomes, José Eudes Gomes Pinheiro Júnior, Rafaela Martins Rodrigues, Natália Leandro de Almeida, Gioconda Marla de Siqueira Moreira, Nelson Torro Alves

A web-based intervention to promote applications for rehabilitation: a study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Katja Spanier, Marco Streibelt, Firat Ünalan, Matthias Bethge

Enhancing assertive community treatment with cognitive behavioral social skills training for schizophrenia: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Eric Granholm, Jason L. Holden, David Sommerfeld, Christine Rufener, Dimitri Perivoliotis, Kim Mueser, Gregory A. Aarons

Cytokine inhibition in chronic fatigue syndrome patients: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Megan E. Roerink, Hans Knoop, Sebastian J. H. Bredie, Michael Heijnen, Leo A. B. Joosten, Mihai G. Netea, Charles A. Dinarello, Jos W. M. van der Meer

Repetitive Transcranial Magnetic Stimulation (rTMS) for the cognitive rehabilitation of traumatic brain injury (TBI) victims: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Iuri Santana Neville, Cintya Yukie Hayashi, Simone Alves El Hajj, Ana Luiza Costa Zaninotto, Juliana Perez Sabino, Leonardo Moura Sousa Jr, Marcia Mitie Nagumo, André Russowsky Brunoni, Barbara Dal Forno Silva Shieh, Robson Luis Oliveira Amorim, Manoel Jacobsen Teixeira, Wellingson Silva Paiva

Perioperative smoking cessation in vascular surgery: challenges with a randomized controlled trial

  • Open Access
  • Research

Mette Kehlet, Sabine Heeseman, Hanne Tønnesen, Torben V. Schroeder

Effectiveness of a behavioural intervention to prevent excessive weight gain during infancy (The Baby Milk Trial): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Rajalakshmi Lakshman, Fiona Whittle, Wendy Hardeman, Marc Suhrcke, Ed Wilson, Simon Griffin, Ken K Ong

Supervised exercise training as an adjunctive therapy for venous leg ulcers: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Garry A. Tew, Jonathan Michaels, Helen Crank, Geoff Middleton, Anil Gumber, Markos Klonizakis

Faecal incontinence intervention study (FINS): self-management booklet information with or without nurse support to improve continence in people with inflammatory bowel disease: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Christine Norton, Lesley B. Dibley, Ailsa Hart, Julie Duncan, Anton Emmanuel, Charles H. Knowles, Natasha Stevens, Helen Terry, Azmina Verjee, Sally Kerry, Natalia Hounsome

Evaluating the use of fibrin glue for sealing low-output enterocutaneous fistulas: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Xiuwen Wu, Jianan Ren, Gefei Wang, Jianzhong Wang, Feng Wang, Yueping Fan, Yuanxin Li, Gang Han, Yanbing Zhou, Xiaofei Song, Bin Quan, Min Yao, Jieshou Li

Physical activity screening to recruit inactive randomized controlled trial participants: how much is too much?

  • Open Access
  • Letter

Corneel Vandelanotte, Robert Stanton, Amanda L. Rebar, Anetta K. Van Itallie, Cristina M. Caperchione, Mitch J. Duncan, Trevor N. Savage, Richard R. Rosenkranz, Gregory S. Kolt

Evaluating a collaborative smoking cessation intervention in primary care (ENTER): study protocol for a cluster-randomized controlled trial

  • Open Access
  • Study protocol

Martin Härter, Anna-Lena Bartsch, Nina Egger, Hans-Helmut König, Levente Kriston, Holger Schulz, Michael Tiemann, Anna Levke Brütt, Angela Buchholz

Nortriptyline in knee osteoarthritis (NortIKA Study): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Ben Hudson, Jonathan A. Williman, Lisa K. Stamp, John S. Alchin, Gary J. Hooper, Dee Mangin, Bronwyn F. Thompson, Les Toop

Xenon for the prevention of postoperative delirium in cardiac surgery: study protocol for a randomized controlled clinical trial

  • Open Access
  • Study protocol

Layth Al Tmimi, Marc Van de Velde, Paul Herijgers, Bart Meyns, Geert Meyfroidt, Koen Milisen, Steffen Fieuws, Mark Coburn, Koen Poesen, Steffen Rex

Early oral switch therapy in low-risk Staphylococcus aureus bloodstream infection (SABATO): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Achim J. Kaasch, Gerd Fätkenheuer, Reinhild Prinz-Langenohl, Ursula Paulus, Martin Hellmich, Verena Weiß, Norma Jung, Siegbert Rieg, Winfried V. Kern, Harald Seifert

Informed shared decision-making supported by decision coaches for women with ductal carcinoma in situ: study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Birte Berger-Höger, Katrin Liethmann, Ingrid Mühlhauser, Burkhard Haastert, Anke Steckelberg

Trial for the Prevention of Depression (TriPoD) in final-year secondary students: study protocol for a cluster randomised controlled trial

  • Open Access
  • Study protocol

Yael Perry, Alison L. Calear, Andrew Mackinnon, Philip J. Batterham, Julio Licinio, Catherine King, Noel Thomsen, Jan Scott, Tara Donker, Sally Merry, Theresa Fleming, Karolina Stasiak, Aliza Werner-Seidler, Helen Christensen

Physical activity intervention (Movi-Kids) on improving academic achievement and adiposity in preschoolers with or without attention deficit hyperactivity disorder: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Mairena Sánchez-López, María Jesús Pardo-Guijarro, David Gutiérrez-Díaz del Campo, Pedro Silva, Maria Martínez-Andrés, Roberto Gulías-González, Ana Díez-Fernández, Pablo Franquelo-Morales, Vicente Martínez-Vizcaíno

Effects of Shinbaro pharmacopuncture in sciatic pain patients with lumbar disc herniation: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jinho Lee, Joon-Shik Shin, Yoon Jae Lee, Me-riong Kim, Yong-jun Ahn, Ki Byung Park, Michael A. Kropf, Byung-Cheul Shin, Myeong Soo Lee, In-Hyuk Ha

Oropharyngeal administration of mother’s colostrum, health outcomes of premature infants: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Nancy A. Rodriguez, Maximo Vento, Erika C. Claud, Chihsiung E. Wang, Michael S. Caplan

Modular Approach to Therapy for Anxiety, Depression, Trauma, or Conduct Problems in outpatient child and adolescent mental health services in New Zealand: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Mathijs F. G. Lucassen, Karolina Stasiak, Sue Crengle, John R. Weisz, Christopher M. A. Frampton, Sarah Kate Bearman, Ana M. Ugueto, Jennifer Herren, Ainsleigh Cribb-Su’a, Monique Faleafa, Denise Kingi-’Ulu’ave, Jik Loy, Rebecca M. Scott, Morgyn Hartdegen, Sally N. Merry

An internal pilot design for prospective cancer screening trials with unknown disease prevalence

  • Open Access
  • Methodology

John T. Brinton, Brandy M. Ringham, Deborah H. Glueck

Strategic use of new generation antidepressants for depression: SUN(^_^) D protocol update and statistical analysis plan

  • Open Access
  • Update

Naohiro Yonemoto, Shiro Tanaka, Toshi A. Furukawa, Tadashi Kato, Akio Mantani, Yusuke Ogawa, Aran Tajika, Nozomi Takeshima, Yu Hayasaka, Kiyomi Shinohara, Kazuhira Miki, Masatoshi Inagaki, Shinji Shimodera, Tatsuo Akechi, Mitsuhiko Yamada, Norio Watanabe, Gordon H. Guyatt

Direct improvement of quality of life in colorectal cancer patients using a tailored pathway with quality of life diagnosis and therapy (DIQOL): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Monika Klinkhammer-Schalke, Patricia Lindberg, Michael Koller, Jeremy C. Wyatt, Ferdinand Hofstädter, Wilfried Lorenz, Brunhilde Steinger

Chronic pain self-management support with pain science education and exercise (COMMENCE): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jordan Miller, Joy C. MacDermid, David M. Walton, Julie Richardson

Assessment of bone marrow-derived Cellular Therapy in progressive Multiple Sclerosis (ACTiMuS): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Claire M. Rice, David I. Marks, Yoav Ben-Shlomo, Nikos Evangelou, Paul S. Morgan, Chris Metcalfe, Peter Walsh, Nick M. Kane, Martin G. Guttridge, Gail Miflin, Stuart Blackmore, Pamela Sarkar, Juliana Redondo, Denise Owen, David A. Cottrell, Alastair Wilkins, Neil J. Scolding

Alternative forms of hydration in patients with cancer in the last days of life: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Andrew Davies, Melanie Waghorn, Julia Boyle, Ann Gallagher, Sigurd Johnsen

The three stages of building and testing mid-level theories in a realist RCT: a theoretical and methodological case-example

  • Open Access
  • Methodology

Farah Jamal, Adam Fletcher, Nichola Shackleton, Diana Elbourne, Russell Viner, Chris Bonell

Interaction of titanium, zirconia and lithium disilicate with peri-implant soft tissue: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Katharina Kuhn, Heike Rudolph, Michael Graf, Matthias Moldan, Shaoxia Zhou, Martin Udart, Andrea Böhmler, Ralph G. Luthardt

Participant recruitment into a randomised controlled trial of exercise therapy for people with multiple sclerosis

  • Open Access
  • Research

Anouska Carter, Liam Humphreys, Nicky Snowdon, Basil Sharrack, Amanda Daley, Jane Petty, Nicola Woodroofe, John Saxton

Efficacy of acupuncture and electroacupuncture in patients with nonspecific low back pain: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Josielli Comachio, Mauricio Oliveira Magalhães, Thomaz Nogueira Burke, Luiz Armando Vidal Ramos, Gabriel Peixoto Leão Almeida, Ana Paula M. C. C. Silva, Sarah Rúbia Ferreira de Meneses, Jecilene Rosana Costa-Frutuoso, Cinthia Santos Miotto Amorim, Amélia Pasqual Marques

Screen-and-treat program by point-of-care of Atopobium vaginae and Gardnerella vaginalis in preventing preterm birth (AuTop trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Florence Bretelle, Florence Fenollar, Karine Baumstarck, Cécile Fortanier, Jean François Cocallemen, Valérie Serazin, Didier Raoult, Pascal Auquier, Sandrine Loubière

Postoperative negative-pressure incision therapy following open colorectal surgery (Poniy): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

André L. Mihaljevic, Rebekka Schirren, Tara C. Müller, Victoria Kehl, Helmut Friess, Jörg Kleeff

The Patient Remote Intervention and Symptom Management System (PRISMS) – a Telehealth- mediated intervention enabling real-time monitoring of chemotherapy side-effects in patients with haematological malignancies: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Sibilah Breen, David Ritchie, Penelope Schofield, Ya-seng Hsueh, Karla Gough, Nick Santamaria, Rose Kamateros, Roma Maguire, Nora Kearney, Sanchia Aranda

Danhong injection in the treatment of chronic stable angina: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Peng Qian Wang, Dan Dan Li, Wei Dong, Jun Liu, Ya Nan Yu, Chun Ti Shen, Qi Guang Chen, Bing Wei Chen, Yun Dai Chen, Zhong Wang

Opioid substitution and antagonist therapy trials exclude the common addiction patient: a systematic review and analysis of eligibility criteria

  • Open Access
  • Research

Brittany B. Dennis, Pavel S. Roshanov, Leen Naji, Monica Bawor, James Paul, Carolyn Plater, Guillaume Pare, Andrew Worster, Michael Varenbut, Jeff Daiter, David C. Marsh, Dipika Desai, Zainab Samaan, Lehana Thabane

Comparing three forms of early intervention for youth with borderline personality disorder (the MOBY study): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Andrew Chanen, Henry Jackson, Sue M. Cotton, John Gleeson, Christopher G. Davey, Jennifer Betts, Sophie Reid, Katherine Thompson, Louise McCutcheon

Treatment of traumatised refugees with basic body awareness therapy versus mixed physical activity as add-on treatment: Study protocol of a randomised controlled trial

  • Open Access
  • Study protocol

Maja Sticker Nordbrandt, Jessica Carlsson, Laura Glahder Lindberg, Hinuga Sandahl, Erik Lykke Mortensen

Detecting and Diagnosing Atrial Fibrillation (D2AF): study protocol for a cluster randomised controlled trial

  • Open Access
  • Study protocol

Steven B. Uittenbogaart, Nicole Verbiest-van Gurp, Petra M. G. Erkens, Wim A. M. Lucassen, J. André Knottnerus, Bjorn Winkens, Henk C. P. M. van Weert, Henri E. J. H. Stoffers

Would transcranial direct current stimulation (tDCS) enhance the effects of working memory training in older adults with mild neurocognitive disorder due to Alzheimer’s disease: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Calvin P. W. Cheng, Sandra S. M. Chan, Arthur D. P. Mak, Wai Chi Chan, Sheung Tak Cheng, Lin Shi, Defeng Wang, Linda Chiu-Wa Lam

Cognitive computer training in children with attention deficit hyperactivity disorder (ADHD) versus no intervention: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Aida Bikic, James F. Leckman, Jane Lindschou, Torben Ø. Christensen, Søren Dalsgaard

Fostering emotional, social, physical and educational wellbeing in rural India: the methods of a multi-arm randomized controlled trial of Girls First

  • Open Access
  • Methodology

Katherine Sachs Leventhal, Lisa M. DeMaria, Jane Gillham, Gracy Andrew, John W Peabody, Steve Leventhal

Cognitive consequences of early versus late antiepileptic drug withdrawal after pediatric epilepsy surgery, the TimeToStop (TTS) trial: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Kim Boshuisen, Herm J. Lamberink, Monique MJ van Schooneveld, J. Helen Cross, Alexis Arzimanoglou, Ingeborg van der Tweel, Karin Geleijns, Cuno SPM Uiterwaal, Kees PJ Braun

Effects of a prehabilitation program on patients’ recovery following spinal stenosis surgery: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Andrée-Anne Marchand, Margaux Suitner, Julie O’Shaughnessy, Claude-Édouard Châtillon, Vincent Cantin, Martin Descarreaux

Analysis of cervical resistance during continuous controllable balloon dilatation: controlled clinical and experimental study

  • Open Access
  • Research

Petar Arsenijevic, Marko Milosevic, Aleksandar Zivanovic, Biljana Milicic, Branislav Jeremic, Nenad Filipovic, Zoran Protrka, Petar Todorovic, Slobodan Arsenijevic

Mulberry extract to modULate Blood glucosE Responses in noRmoglYcaemic adults (MULBERRY): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Mark Lown, Richard Fuller, Helen Lightowler, Ann Fraser, Andrew Gallagher, Beth Stuart, Christopher D. Byrne, George Lewith

Ventricular tachycardia in ischemic cardiomyopathy; a combined endo-epicardial ablation as the first procedure versus a stepwise approach (EPILOGUE) – study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Astrid A. Hendriks, Muchtiar Khan, Laszlo Geller, Attila Kardos, Lennart J. de Vries, Sing-Chien Yap, Sip A. Wijchers, Dominic AMJ Theuns, Tamas Szili-Torok

Effectiveness of a transdiagnostic internet-based protocol for the treatment of emotional disorders versus treatment as usual in specialized care: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Alberto González-Robles, Azucena García-Palacios, Rosa Baños, Antonio Riera, Ginés Llorca, Francisco Traver, Gonzalo Haro, Vicente Palop, Guillem Lera, José Enrique Romeu, Cristina Botella

Randomized controlled pilot of an intervention to reduce and break-up overweight/obese adults’ overall sitting-time

  • Open Access
  • Research

Pedro B. Júdice, Marc T. Hamilton, Luís B. Sardinha, Analiza M. Silva

Evaluation of multisystemic therapy pilot services in Services for Teens Engaging in Problem Sexual Behaviour (STEPS-B): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Peter Fonagy, Stephen Butler, Geoffrey Baruch, Sarah Byford, Michael C. Seto, James Wason, Charles Wells, Jessie Greisbach, Rachel Ellison, Elizabeth Simes

Kava for the treatment of generalised anxiety disorder (K-GAD): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Karen M. Savage, Con K. Stough, Gerard J. Byrne, Andrew Scholey, Chad Bousman, Jenifer Murphy, Patricia Macdonald, Chao Suo, Matthew Hughes, Stuart Thomas, Rolf Teschke, Chengguo Xing, Jerome Sarris

Memory Flexibility training (MemFlex) to reduce depressive symptomatology in individuals with major depressive disorder: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Caitlin Hitchcock, Emily Hammond, Catrin Rees, Inderpal Panesar, Peter Watson, Aliza Werner-Seidler, Tim Dalgleish

A literature review on the representativeness of randomized controlled trial samples and implications for the external validity of trial results

  • Open Access
  • Review

Tessa Kennedy-Martin, Sarah Curtis, Douglas Faries, Susan Robinson, Joseph Johnston

The cost-effectiveness analysis of JinQi Jiangtang tablets for the treatment on prediabetes: a randomized, double-blind, placebo-controlled, multicenter design

  • Open Access
  • Research

Xiao Sun, Liping Guo, Hongcai Shang, Ming Ren, Yue Wang, Da Huo, Xiang Lei, Hui Wang, Jingbo Zhai

Treatment of Brain AVMs (TOBAS): study protocol for a pragmatic randomized controlled trial

  • Open Access
  • Study protocol

Tim E. Darsaut, Elsa Magro, Jean-Christophe Gentric, André Lima Batista, Chiraz Chaalala, David Roberge, Michel W. Bojanowski, Alain Weill, Daniel Roy, Jean Raymond

Effects of exercise and horticultural intervention on the brain and mental health in older adults with depressive symptoms and memory problems: study protocol for a randomized controlled trial [UMIN000018547]

  • Open Access
  • Study protocol

Hyuma Makizako, Kota Tsutsumimoto, Takehiko Doi, Ryo Hotta, Sho Nakakubo, Teresa Liu-Ambrose, Hiroyuki Shimada

Self-Harm Intervention: Family Therapy (SHIFT), a study protocol for a randomised controlled trial of family therapy versus treatment as usual for young people seen after a second or subsequent episode of self-harm 

  • Open Access
  • Study protocol

Alexandra Wright-Hughes, Elizabeth Graham, Amanda Farrin, Michelle Collinson, Paula Boston, Ivan Eisler, Sarah Fortune, Jonathan Green, Allan House, David Owens, Mima Simic, Sandy Tubeuf, Jane Nixon, Christopher McCabe, Michael Kerfoot, David Cottrell

The OPVI trial – perioperative hemodynamic optimization using the plethysmographic variability index in orthopedic surgery: study protocol for a multicenter randomized controlled trial

  • Open Access
  • Study protocol

Marc-Olivier Fischer, Georges Daccache, Sandrine Lemoine, Benoît Tavernier, Vincent Compère, Christophe Hulet, Chems Eddine Bouchakour, Christophe Canevet, Jean-Louis Gérard, Lydia Guittet, Emmanuel Lorne, Jean-Luc Hanouz, Jean-Jacques Parienti

Negative pressure wound therapy for high-risk wounds in lower extremity revascularization: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Patrick Murphy, Kevin Lee, Luc Dubois, Guy DeRose, Thomas Forbes, Adam Power

A new primary dental care service compared with standard care for child and family to reduce the re-occurrence of childhood dental caries (Dental RECUR): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Cynthia Pine, Pauline Adair, Girvan Burnside, Louise Robinson, Rhiannon Tudor Edwards, Sondos Albadri, Morag Curnow, Marjan Ghahreman, Mary Henderson, Clare Malies, Ferranti Wong, Vanessa Muirhead, Sally Weston-Price, Hilary Whitehead

Preventing anxiety problems in children with Cool Little Kids Online: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Amy J. Morgan, Ronald M. Rapee, Elli Tamir, Nahal Goharpey, Agus Salim, Lauren F. McLellan, Jordana K. Bayer

Functional rehabilitation of upper limb apraxia in poststroke patients: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jose Manuel Pérez-Mármol, Mª Carmen García-Ríos, Francisco J. Barrero-Hernandez, Guadalupe Molina-Torres, Ted Brown, María Encarnación Aguilar-Ferrándiz

Baseline characteristics, analysis plan and report on feasibility for the Prevention Of Decline in Cognition After Stroke Trial (PODCAST)

  • Open Access
  • Research

Polly Scutt, Dan Blackburn, Kailash Krishnan, Clive Ballard, Alistair Burns, Gary A. Ford, Jonathan Mant, Peter Passmore, Stuart Pocock, John Reckless, Nikola Sprigg, Rob Stewart, Joanna M. Wardlaw, Philip M. Bath

How to assess success of treatment when using multiple doses: the case of misoprostol for medical abortion

  • Open Access
  • Methodology

Armando H. Seuc, Iqbal H. Shah, Moazzam Ali, Claudia Diaz-Olavarrieta, Marleen Temmerman

Graded Resistance Exercise And Type 2 Diabetes in Older adults (The GREAT2DO study): methods and baseline cohort characteristics of a randomized controlled trial

  • Open Access
  • Methodology

Kylie A. Simpson, Yorgi Mavros, Shelley Kay, Jacinda Meiklejohn, Nathan de Vos, Yi Wang, Qianyu Guo, Renru Zhao, Mike Climstein, Bernard T. Baune, Steven Blair, Anthony J. O’Sullivan, David Simar, Nalin Singh, Maria A. Fiatarone Singh

Aspirin for Venous Ulcers: Randomised Trial (AVURT): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Helen Tilbrook, Rachael O. Forsythe, Debbie Rolfe, Laura Clark, Martin Bland, Hannah Buckley, Ian Chetter, Liz Cook, Jo Dumville, Rhian Gabe, Keith Harding, Alison Layton, Ellie Lindsay, Catriona McDaid, Christine Moffatt, Ceri Phillips, Gerard Stansby, Peter Vowden, Laurie Williams, David Torgerson, Robert J. Hinchliffe

The COMET initiative database: progress and activities update (2014)

  • Open Access
  • Letter

Elizabeth Gargon, Paula R. Williamson, Doug G. Altman, Jane M. Blazeby, Mike Clarke

“I never expected that it would happen, coming to ask me such questions”:Ethical aspects of asking children about violence in resource poor settings

  • Open Access
  • Methodology

Karen M. Devries, Jennifer C. Child, Diana Elbourne, Dipak Naker, Lori Heise

Statistical analysis plan for the Laser-1st versus Drops-1st for Glaucoma and Ocular Hypertension Trial (LiGHT): a multi-centre randomised controlled trial

  • Open Access
  • Update

Victoria Vickerstaff, Gareth Ambler, Catey Bunce, Wen Xing, Gus Gazzard, Gus Gazzard, Sarah Wilson, David Broadway, Sheng Lim, Rupert Bourne, Timothy Manners, Nicholas Strouthidis, Keith Barton, Richard Wormald, Stephen Morris, Rachael Hunter, Gary Rubin, David Garway-Heath, Marta Buszewicz, Gareth Ambler, Catey Bunce, Victoria Vickerstaff, Amanda Davis, Neil Nathwani, Evgenia Konstantakopoulou, Haogang Zhou, Yuzhen Jiang

Quality of outcome reporting in phase II studies in pulmonary tuberculosis

  • Open Access
  • Review

Laura Jayne Bonnett, Geraint Rhys Davies

The ROAM/EORTC-1308 trial: Radiation versus Observation following surgical resection of Atypical Meningioma: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Michael D. Jenkinson, Mohsen Javadpour, Brian J. Haylock, Bridget Young, Helen Gillard, Jacqui Vinten, Helen Bulbeck, Kumar Das, Michael Farrell, Seamus Looby, Helen Hickey, Mattheus Preusser, Conor L. Mallucci, Dyfrig Hughes, Carrol Gamble, Damien C. Weber

Common beans and cowpeas as complementary foods to reduce environmental enteric dysfunction and stunting in Malawian children: study protocol for two randomized controlled trials

  • Open Access
  • Study protocol

Indi Trehan, Nicole S. Benzoni, Alfred Z. Wang, Lucy B. Bollinger, Theresa N. Ngoma, Ulemu K. Chimimba, Kevin B. Stephenson, Sophia E. Agapova, Kenneth M. Maleta, Mark J. Manary

Antihyperglycemic effect of short-term arginyl-fructose supplementation in subjects with prediabetes and newly diagnosed type 2 diabetes: randomized, double-blinded, placebo-controlled trial

  • Open Access
  • Research

Su Eun Park, Ok-Hwan Kim, Jung Hyun Kwak, Kwang-Hyoung Lee, Young-In Kwon, Kwang Hoe Chung, Jong Ho Lee

Generalizing boundaries for triangular designs, and efficacy estimation at extended follow-ups

  • Open Access
  • Methodology

Annabel Allison, Tansy Edwards, Raymond Omollo, Fabiana Alves, Dominic Magirr, Neal D. E. Alexander

Comparative effectiveness of electro-acupuncture plus lifestyle modification treatment for patients with simple obesity and overweight: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Zishan Gao, Zhi Yu, Zhi-Xiu Song, Cai-Rong Zhang, Yao-Shuai Wang, Yun-Feng Wu, Bei Zhou, Shu-Ping Fu, Hao Chen, Ying Xiong, Yi Yang, Bing-Mei Zhu, Bin Xu

Effect of ATorvastatin On Chronic subdural Hematoma (ATOCH): a study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Rongcai Jiang, Dong Wang, Wai Sang Poon, Yi Cheng Lu, Xin Gang Li, Shi Guang Zhao, Ren Zhi Wang, Chao You, Xian Rui Yuan, Jian Min Zhang, Hua Feng, Zhou Fei, Xin Guang Yu, Yuan Li Zhao, Jin Hu, De Zhi Kang, Ru Tong Yu, Guo Dong Gao, Xi De Zhu, Tao Sun, Jie He Hao, Xian Zhi Liu, Ning Su, Shu Yuan Yue, Jian Ning Zhang

An evaluation of the DEXLIFE ‘self-selected’ lifestyle intervention aimed at improving insulin sensitivity in people at risk of developing type 2 diabetes: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Grainne M. O’Donoghue, Aileen Kennedy, Gregers Stig Andersen, Eoin Durkan, Tanja Thybo, Margaret Sinnott, John J. Nolan, Donal J. O’Gorman

A randomized pilot study on the effect of niacin on pulmonary arterial pressure

  • Open Access
  • Research

Martin J. McNamara, Jason J. Sayanlar, Daniel J. Dooley, Monvadi B. Srichai, Allen J. Taylor

A randomised controlled trial of six weeks of home enteral nutrition versus standard care after oesophagectomy or total gastrectomy for cancer: report on a pilot and feasibility study

  • Open Access
  • Research

David J. Bowrey, Melanie Baker, Vanessa Halliday, Anne L. Thomas, Ruth Pulikottil-Jacob, Karen Smith, Tom Morris, Arne Ring

Efficacy and cost-effectiveness of intradiscal methylene blue injection for chronic discogenic low back pain: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

José W. Geurts, Jan-Willem Kallewaard, Alfons Kessels, Paul C. Willems, Henk van Santbrink, Carmen Dirksen, Maarten van Kleef

Transfusion strategy in hematological intensive care unit: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Sylvain P. Chantepie, Jean-Baptiste Mear, Lydia Guittet, Benoît Dervaux, Jean-Pierre Marolleau, Fabrice Jardin, Jean-Jacques Dutheil, Jean-Jacques Parienti, Jean-Pierre Vilque, Oumedaly Reman

The effectiveness and cost-effectiveness of the peer-delivered Thinking Healthy Programme for perinatal depression in Pakistan and India: the SHARE study protocol for randomised controlled trials

  • Open Access
  • Study protocol

Siham Sikander, Anisha Lazarus, Omer Bangash, Daniela C. Fuhr, Benedict Weobong, Revathi N. Krishna, Ikhlaq Ahmad, Helen A. Weiss, LeShawndra Price, Atif Rahman, Vikram Patel

Evaluation of recruitment methods for a trial targeting childhood obesity: Families for Health randomised controlled trial

  • Open Access
  • Research

J. Fleming, A. Kamal, E. Harrison, T. Hamborg, S. Stewart-Brown, M. Thorogood, F. Griffiths, W. Robertson

Effects of propranolol on fear of dental extraction: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Serge A. Steenen, Arjen J. van Wijk, Roos van Westrhenen, Jan de Lange, Ad de Jongh

PERC rule to exclude the diagnosis of pulmonary embolism in emergency low-risk patients: study protocol for the PROPER randomized controlled study

  • Open Access
  • Study protocol

Yonathan Freund, Alexandra Rousseau, France Guyot-Rousseau, Yann-Erick Claessens, Olivier Hugli, Olivier Sanchez, Tabassome Simon, Bruno Riou

A safety study of transumbilical single incision versus conventional laparoscopic surgery for colorectal cancer: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Yanan Wang, Ruoyan Liu, Ze Zhang, Qi Xue, Jun Yan, Jiang Yu, Hao Liu, Liying Zhao, Tingyu Mou, Haijun Deng, Guoxin Li

Bounding the per-protocol effect in randomized trials: an application to colorectal cancer screening

  • Open Access
  • Methodology

Sonja A. Swanson, Øyvind Holme, Magnus Løberg, Mette Kalager, Michael Bretthauer, Geir Hoff, Eline Aas, Miguel A. Hernán

Improving the organisation of maternal health service delivery and optimising childbirth by increasing vaginal birth after caesarean section through enhanced women-centred care (OptiBIRTH trial): study protocol for a randomised controlled trial (ISRCTN10612254)

  • Open Access
  • Study protocol

Mike Clarke, Gerard Savage, Valerie Smith, Deirdre Daly, Declan Devane, Mechthild M. Gross, Susanne Grylka-Baeschlin, Patricia Healy, Sandra Morano, Jane Nicoletti, Cecily Begley

Are urgent care centers a viable venue for recruitment in clinical trials?

  • Open Access
  • Letter

Hersh V. Goel, Trevor A. Jones, David P. Skinner Jr.

Effects of acupuncture and computer-assisted cognitive training for post-stroke attention deficits: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jia Huang, Michael A. McCaskey, Shanli Yang, Haicheng Ye, Jing Tao, Cai Jiang, Corina Schuster-Amft, Christian Balzer, Thierry Ettlin, Wilfried Schupp, Hartwig Kulke, Lidian Chen

Effectiveness of a self-management intervention with personalised genetic and lifestyle-related risk information on coronary heart disease and diabetes-related risk in type 2 diabetes (CoRDia): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Anna K. Davies, Nadine McGale, Steve E. Humphries, Shashivadan P. Hirani, Katherine E. Beaney, Dauda A. S. Bappa, John G. McCabe, Stanton P. Newman

Clinical outcomes and neural correlates of 20 sessions of repetitive transcranial magnetic stimulation in severe and enduring anorexia nervosa (the TIARA study): study protocol for a randomised controlled feasibility trial

  • Open Access
  • Study protocol

Savani Bartholdy, Jessica McClelland, Maria Kekic, Owen G. O’Daly, Iain C. Campbell, Jessica Werthmann, Samantha J. Rennalls, Katya Rubia, Anthony S. David, Danielle Glennon, Nikola Kern, Ulrike Schmidt

The impact of a computerized decision aid on empowering pregnant women for choosing vaginal versus cesarean section delivery: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Saeid Eslami, Azam Aslani, Fatemeh Tara, Leila Ghalichi, Fatemeh Erfanian, Ameen Abu-Hanna

Botulinum neurotoxin type A in the treatment of classical Trigeminal Neuralgia (BoTN): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jan Burmeister, Dagny Holle, Eva Bock, Claudia Ose, Hans-Christoph Diener, Mark Obermann

Evaluation of the effectiveness of photodynamic therapy for the endodontic treatment of primary teeth: study protocol for a randomized controlled clinical trial

  • Open Access
  • Study protocol

Ana Carolina Costa da Mota, Marcela Leticia Leal Gonçalves, Carolina Bortoletto, Silvia Regina Olivan, Monica Salgueiro, Camila Godoy, Olga Maria Altavista, Marcelo Mendes Pinto, Anna Carolina Horliana, Lara J. Motta, Sandra Kalil Bussadori

FitForLife: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Yvonne Forsell, Mats Hallgren, Maria Mattson, Orjan Ekblom, Catharina Lavebratt

The Danish Cardiovascular Screening Trial (DANCAVAS): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Axel Cosmus Pyndt Diederichsen, Lars Melholt Rasmussen, Rikke Søgaard, Jess Lambrechtsen, Flemming Hald Steffensen, Lars Frost, Kenneth Egstrup, Grazina Urbonaviciene, Martin Busk, Michael Hecht Olsen, Hans Mickley, Jesper Hallas, Jes Sanddal Lindholt

A theory-based online health behaviour intervention for new university students (U@Uni:LifeGuide): results from a repeat randomized controlled trial

  • Open Access
  • Research

David Cameron, Tracy Epton, Paul Norman, Paschal Sheeran, Peter R. Harris, Thomas L. Webb, Steven A. Julious, Alan Brennan, Chloe Thomas, Andrea Petroczi, Declan Naughton, Iltaf Shah

Cognitive Rehabilitation for Attention and Memory in people with Multiple Sclerosis: study protocol for a randomised controlled trial (CRAMMS)

  • Open Access
  • Study protocol

Nadina B. Lincoln, Roshan das Nair, Lucy Bradshaw, Cris S. Constantinescu, Avril E. R. Drummond, Alexandra Erven, Amy L. Evans, Deborah Fitzsimmons, Alan A. Montgomery, Miriam Morgan

Effects of high-intensity aerobic exercise on psychotic symptoms and neurocognition in outpatients with schizophrenia: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

John A. Engh, Eivind Andersen, Tom L. Holmen, Egil W. Martinsen, Jon Mordal, Gunnar Morken, Jens Egeland

Qualitative and mixed methods research in trials

  • Open Access
  • Editorial

Claire Snowdon

Can Healthcare Assistant Training (CHAT) improve the relational care of older people? Study protocol for a pilot cluster randomised controlled trial

  • Open Access
  • Study protocol

Antony Arthur, Jill Maben, Heather Wharrad, Clare Aldus, Sophie Sarre, Justine Schneider, Caroline Nicholson, Garry Barton, Karen Cox, Allan Clark

The use of volatile anesthetic agents for long-term critical care sedation (VALTS): study protocol for a pilot randomized controlled trial

  • Open Access
  • Study protocol

Angela Jerath, Niall D. Ferguson, Andrew Steel, Duminda Wijeysundera, John Macdonald, Marcin Wasowicz

Evaluating the effects of Danhong injection in treatment of acute ischemic stroke: study protocol for a multicenter randomized controlled trial

  • Open Access
  • Study protocol

Bing Li, Yilong Wang, Jingjing Lu, Jun Liu, Ye Yuan, Yanan Yu, Pengqian Wang, Xingquan Zhao, Zhong Wang

Continuous wound infiltration or epidural analgesia for pain prevention after hepato-pancreato-biliary surgery within an enhanced recovery program (POP-UP trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Timothy H. Mungroop, Denise P. Veelo, Olivier R. Busch, Susan van Dieren, Thomas M. van Gulik, Tom M. Karsten, Steve M. de Castro, Marc B. Godfried, Bram Thiel, Markus W. Hollmann, Philipp Lirk, Marc G. Besselink

The effect of iodine supplementation in pregnancy on early childhood neurodevelopment and clinical outcomes: results of an aborted randomised placebo-controlled trial

  • Open Access
  • Research

Shao J. Zhou, Sheila A. Skeaff, Philip Ryan, Lex W. Doyle, Peter J. Anderson, Louise Kornman, Andrew J. Mcphee, Lisa N. Yelland, Maria Makrides

Continence Across Continents To Upend Stigma and Dependency (CACTUS-D): study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Cara Tannenbaum, Eleanor van den Heuvel, Xavier Fritel, Kenneth Southall, Jeffrey Jutai, Saima Rajabali, Adrian Wagg

Urodynamics for Prostate Surgery Trial; Randomised Evaluation of Assessment Methods (UPSTREAM) for diagnosis and management of bladder outlet obstruction in men: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

K. Bailey, P. Abrams, P. S. Blair, C. Chapple, C. Glazener, J. Horwood, J. A. Lane, J. McGrath, S. Noble, R. Pickard, G. Taylor, G. J. Young, M. J. Drake, A. L. Lewis

The Italian Diabetes and Exercise Study 2 (IDES-2): a long-term behavioral intervention for adoption and maintenance of a physically active lifestyle

  • Open Access
  • Study protocol

Stefano Balducci, Massimo Sacchetti, Jonida Haxhi, Giorgio Orlando, Silvano Zanuso, Patrizia Cardelli, Stefano Cavallo, Valeria D’Errico, Maria Cristina Ribaudo, Nicolina Di Biase, Laura Salvi, Martina Vitale, Lucilla Bollanti, Francesco G. Conti, Antonio Nicolucci, Giuseppe Pugliese

The advance care planning PREPARE study among older Veterans with serious and chronic illness: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Rebecca Sudore, Gem M. Le, Ryan McMahan, Mariko Feuz, Mary Katen, Deborah E. Barnes

Effects of postural specific sensorimotor training in patients with chronic low back pain: study protocol for randomised controlled trial

  • Open Access
  • Study protocol

Michael A. McCaskey, Corina Schuster-Amft, Brigitte Wirth, Eling D. de Bruin

Evaluation of acute effect of light-emitting diode (LED) phototherapy on muscle deoxygenation and pulmonary oxygen uptake kinetics in patients with diabetes mellitus: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Cristina de Oliveira Francisco, Thomas Beltrame, Cleber Ferraresi, Nivaldo Antonio Parizotto, Vanderlei Salvador Bagnato, Audrey Borghi Silva, Benedito Galvão Benze, Alberto Porta, Aparecida Maria Catai

The LIPPSMAck POP (Lung Infection Prevention Post Surgery - Major Abdominal - with Pre-Operative Physiotherapy) trial: study protocol for a multi-centre randomised controlled trial

  • Open Access
  • Study protocol

Ianthe Boden, Laura Browning, Elizabeth H. Skinner, Julie Reeve, Doa El-Ansary, Iain K. Robertson, Linda Denehy

Remedial after-school support classes offered in rural Gambia (The SCORE trial): study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Peter Boone, Alpha Camara, Alex Eble, Diana Elbourne, Samory Fernandes, Chris Frost, Chitra Jayanty, Maitri Lenin, Ana Filipa Silva

Phase II/III weekly nab-paclitaxel plus gemcitabine or carboplatin versus gemcitabine/carboplatin as first-line treatment of patients with metastatic triple-negative breast cancer (the tnAcity study): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Denise A. Yardley, Adam Brufsky, Robert E. Coleman, Pierfranco F. Conte, Javier Cortes, Stefan Glück, Jean-Mark A. Nabholtz, Joyce O’Shaughnessy, Robert M. Beck, Amy Ko, Markus F. Renschler, Debora Barton, Nadia Harbeck

Informal Health Provider and Practical Approach to Lung Health interventions to improve the detection of chronic airways disease and tuberculosis at primary care level in Malawi: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Hastings T Banda, Kevin Mortimer, George AF Bello, Grace B Mbera, Ireen Namakhoma, Rachael Thomson, Moffat J Nyirenda, Brian Faragher, Jason Madan, Rasmus Malmborg, Berthe Stenberg, James Mpunga, Beatrice Mwagomba, Elvis Gama, Katherine Piddock, Stephen B Squire

Health care professionals’ views of the factors influencing the decision to refer patients to a stroke rehabilitation trial

  • Open Access
  • Research

Nessa Thomas, Sarah Plant, Kate Woodward-Nutt, Yeliz Prior, Sarah Tyson

The Happy Older Latinos are Active (HOLA) health promotion and prevention study: study protocol for a pilot randomized controlled trial

  • Open Access
  • Study protocol

Daniel E. Jimenez, Charles F. Reynolds III, Margarita Alegría, Philip Harvey, Stephen J. Bartels

Uterine Tonus Assessment by Midwives versus Patient self-assessment in the active management of the third stage of labor (UTAMP): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Joyce L. Browne, Nelson K. R. Damale, Tessa M. Raams, Eva L. Van der Linden, Ernest T. Maya, Roseline Doe, Marcus J. Rijken, Richard Adanu, Diederick E. Grobbee, Arie Franx, Kerstin Klipstein-Grobusch

The renin-angiotensin receptor blocker azilsartan medoxomil compared with the angiotensin-converting enzyme inhibitor ramipril in clinical trials versus routine practice: insights from the prospective EARLY registry

  • Open Access
  • Research

Peter Bramlage, Roland E. Schmieder, Anselm K. Gitt, Peter Baumgart, Felix Mahfoud, Hartmut Buhck, Taoufik Ouarrak, Martina Ehmen, Sebastian A. Potthoff

Fluid loading in abdominal surgery - saline versus hydroxyethyl starch (FLASH Trial): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Emmanuel Futier, Matthieu Biais, Thomas Godet, Lise Bernard, Christine Rolhion, Justine Bourdier, Dominique Morand, Bruno Pereira, Samir Jaber

Oral versus intravenous antibiotic treatment for bone and joint infections (OVIVA): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Ho Kwong Li, Matthew Scarborough, Rhea Zambellas, Cushla Cooper, Ines Rombach, A. Sarah Walker, Benjamin A. Lipsky, Andrew Briggs, Andrew Seaton, Bridget Atkins, Andrew Woodhouse, Anthony Berendt, Ivor Byren, Brian Angus, Hemant Pandit, David Stubbs, Martin McNally, Guy Thwaites, Philip Bejon

Does statin use have a disease modifying effect in symptomatic knee osteoarthritis? Study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Yuanyuan Wang, Andrew Tonkin, Graeme Jones, Catherine Hill, Changhai Ding, Anita E. Wluka, Andrew Forbes, Flavia M. Cicuttini

The effects of a strength and neuromuscular exercise programme for the lower extremity on knee load, pain and function in obese children and adolescents: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Brian Horsak, David Artner, Arnold Baca, Barbara Pobatschnig, Susanne Greber-Platzer, Stefan Nehrer, Barbara Wondrasch

Supplemental parenteral nutrition in critically ill patients: a study protocol for a phase II randomised controlled trial

  • Open Access
  • Study protocol

Emma J. Ridley, Andrew R. Davies, Rachael Parke, Michael Bailey, Colin McArthur, Lyn Gillanders, David J. Cooper, Shay McGuinness

Facet-joint injections for people with persistent non-specific low back pain (FIS): study protocol for a randomised controlled feasibility trial

  • Open Access
  • Study protocol

Harbinder Sandhu, David R. Ellard, Felix Achana, James H. L. Antrobus, Shyam Balasubramanian, Sally Brown, Melinda Cairns, Frances Griffiths, Kirstie Haywood, Charles Hutchinson, Ranjit Lall, Stavros Petrou, Nigel Stallard, Colin Tysall, David A. Walsh, Martin Underwood

Novel ways to explore surgical interventions in randomised controlled trials: applying case study methodology in the operating theatre

  • Open Access
  • Methodology

Natalie S. Blencowe, Jane M. Blazeby, Jenny L. Donovan, Nicola Mills

Making smart investment decisions in clinical research

  • Open Access
  • Commentary

Nick Bansback, Edward Keystone, James O’Dell, Ciaran S. Phibbs, Keri Hannagan, Mary Brophy, Aslam Anis

Key stakeholder perceptions about consent to participate in acute illness research: a rapid, systematic review to inform epi/pandemic research preparedness

  • Open Access
  • Research

Nina H. Gobat, Micaela Gal, Nick A. Francis, Kerenza Hood, Angela Watkins, Jill Turner, Ronald Moore, Steve A. R. Webb, Christopher C. Butler, Alistair Nichol

Safety and effectiveness evaluation of a domestic peritoneal dialysis fluid packed in non-PVC bags: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Jianhui Zhou, Xueying Cao, Hongli Lin, Zhaohui Ni, Yani He, Menghua Chen, Hongguang Zheng, Xiangmei Chen

Transfusion and Treatment of severe anaemia in African children (TRACT): a study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Ayub Mpoya, Sarah Kiguli, Peter Olupot-Olupot, Robert O. Opoka, Charles Engoru, Macpherson Mallewa, Yami Chimalizeni, Neil Kennedy, Dorothy Kyeyune, Benjamin Wabwire, Bridon M’baya, Imelda Bates, Britta Urban, Michael Boele von Hensbroek, Robert Heyderman, Margaret J. Thomason, Sophie Uyoga, Thomas N. Williams, Diana M. Gibb, Elizabeth C. George, A. Sarah Walker, Kathryn Maitland

Remote ischemic preconditioning in the prevention of ischemic brain damage during intracranial aneurysm treatment (RIPAT): study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Selma Tülü, Miriam Mulino, Daniel Pinggera, Markus Luger, Philipp Würtinger, Astrid Grams, Thomas Bodner, Ronny Beer, Raimund Helbok, Raffaella Matteucci-Gothe, Claudia Unterhofer, Elke Gizewski, Erich Schmutzhard, Claudius Thomé, Martin Ortler

BEAT-IT: Comparing a behavioural activation treatment for depression in adults with intellectual disabilities with an attention control: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Andrew Jahoda, Craig Melville, Sally-Ann Cooper, Richard Hastings, Andrew Briggs, Dave Dagnan, Chris Hatton, Alex McConnachie, Chris Williams, Robert S. P. Jones

Exploring the role and function of trial steering committees: results of an expert panel meeting

  • Open Access
  • Research

Nicola L. Harman, Elizabeth J. Conroy, Steff C. Lewis, Gordon Murray, John Norrie, Matt R. Sydes, J. Athene Lane, Douglas G. Altman, Colin Baigent, Judith M. Bliss, Marion K. Campbell, Diana Elbourne, Stephen Evans, Peter Sandercock, Carrol Gamble

Biliary reconstruction with or without an intraductal removable stent in liver transplantation: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Claire Goumard, Marine Cachanado, Astrid Herrero, Géraldine Rousseau, Federica Dondero, Philippe Compagnon, Emmanuel Boleslawski, Jean Yves Mabrut, Ephrem Salamé, Olivier Soubrane, Tabassome Simon, Olivier Scatton

The Karnataka Anemia Project 2 — design and evaluation of a community-based parental intervention to improve childhood anemia cure rates: study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Arun S. Shet, Merrick Zwarenstein, Maya Mascarenhas, Arvind Risbud, Salla Atkins, Neil Klar, Maria Rosaria Galanti

Open urethroplasty versus endoscopic urethrotomy - clarifying the management of men with recurrent urethral stricture (the OPEN trial): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Rachel Stephenson, Sonya Carnell, Nicola Johnson, Robbie Brown, Jennifer Wilkinson, Anthony Mundy, Steven Payne, Nick Watkin, James N’Dow, Andrew Sinclair, Rowland Rees, Stewart Barclay, Jonathan A. Cook, Beatriz Goulao, Graeme MacLennan, Gladys McPherson, Matthew Jackson, Tim Rapley, Jing Shen, Luke Vale, John Norrie, Elaine McColl, Robert Pickard

Early exercise after spinal cord injury (‘Switch-On’): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Mary P Galea, Sarah A Dunlop, Ruth Marshall, Jillian Clark, Leonid Churilov

Effectiveness of a computerized drug-monitoring program to detect and prevent adverse drug events and medication non-adherence in outpatient ambulatory care: study protocol of a randomized controlled trial

  • Open Access
  • Study protocol

Alan J Forster, Tobias E Erlanger, Alison Jennings, Claudine Auger, David Buckeridge, Carl van Walraven, Robyn Tamblyn

A randomised double-blind placebo-controlled 12- week feasibility trial of methotrexate added to treatment as usual in early schizophrenia: study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Imran B Chaudhry, Nusrat Husain, Raza ur Rahman, Mohammed Omair Husain, Mohammed M Hamirani, Ajmal Kazmi, Shakeel Baig, Peter M Haddad, Maya H Buch, Inti Qureshi, Nasir Mehmood, Tayyeba Kiran, Bo Fu, Salahuddin Afsar, Bill Deakin

Rehabilitation of Memory following Brain Injury (ReMemBrIn): study protocol for a randomised controlled trial

  • Open Access
  • Study protocol

Roshan das Nair, Nadina B Lincoln, Deborah Ftizsimmons, Nicola Brain, Alan Montgomery, Lucy Bradshaw, Avril Drummond, Catherine Sackley, Gavin Newby, Jim Thornton, Sandip Stapleton, Anthony Pink

Derivation and validation phase for the development of clinical prediction rules for rehabilitation in chronic nonspecific low back pain patients: study protocol for a randomized controlled trial

  • Open Access
  • Study protocol

Lenie Denteneer, Gaetane Stassijns, Willem De Hertogh, Steven Truijen, Nienke Jansen, Ulrike Van Daele

Uncovering the emotional aspects of working on a clinical trial: a qualitative study of the experiences and views of staff involved in a type 1 diabetes trial

  • Open Access
  • Research

Julia Lawton, Jackie Kirkham, David White, David Rankin, Cindy Cooper, Simon Heller

Effectiveness of score card-based antenatal risk selection, care pathways, and multidisciplinary consultation in the Healthy Pregnancy 4 All study (HP4ALL): study protocol for a cluster randomized controlled trial

  • Open Access
  • Study protocol

Amber A Vos, Sabine F van Voorst, Adja JM Waelput, Lieke C de Jong-Potjer, Gouke J Bonsel, Eric AP Steegers, Semiha Denktaş

Lessons learned from recruiting socioeconomically disadvantaged smokers into a pilot randomized controlled trial to explore the role of Exercise Assisted Reduction then Stop (EARS) smoking

  • Open Access
  • Methodology

Tom P Thompson, Colin J Greaves, Richard Ayres, Paul Aveyard, Fiona C Warren, Richard Byng, Rod S Taylor, John L Campbell, Michael Ussher, Susan Michie, Robert West, Adrian H Taylor