Erschienen in:
01.08.2020 | Rhinitis, Conjunctivitis, and Sinusitis (J Corren and J Oppenheimer, Section Editors)
Utility of Environmental Exposure Unit Challenge Protocols for the Study of Allergic Rhinitis Therapies
verfasst von:
Lubnaa Hossenbaccus, Lisa M. Steacy, Terry Walker, Anne K. Ellis
Erschienen in:
Current Allergy and Asthma Reports
|
Ausgabe 8/2020
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Abstract
Purpose of Review
This paper explores how the Environmental Exposure Unit (EEU) experimental model can be used to further our understanding of pharmacotherapies and immunotherapies for the treatment of allergic rhinitis (AR).
Recent Findings
EEUs are used increasingly for the study of combination therapies, immunotherapies, and novel AR treatments. A combined antihistamine/corticosteroid nasal spray formulation was seen to have a faster onset of action relative to the therapies individually in the Environmental Exposure Chamber. House dust mite sublingual immunotherapy tablets are both safe and efficacious as evaluated by the Vienna Challenge Chamber. The Kingston EEU found that a novel peptide-based immunotherapy approach to be effective in reducing grass pollen-induced AR. Lastly, nasal filters were determined to reduce seasonal AR symptoms, given out-of-season in the Denmark Environmental Exposure Unit.
Summary
EEUs are controlled, replicable models that provide valuable insight into the efficacy, onset and duration of action, and dose-related impacts of AR therapeutics, with direct clinical relevance.