Allergic Rhinitis Clinical Trial
Official title:
A Dose Finding Study Of The Effects Of OC000459 On Responses To Allergen Challenge In The Vienna Chamber In Subjects Known To Suffer From Grass Pollen Induced Allergic Rhinitis.
The primary objective of this study is to evaluate a range of dose levels for efficacy in the control of symptoms of allergic rhinitis
This will be a randomised, double blind, placebo controlled, parallel group evaluation of OC000459 given orally for eight days. Four dose levels will be studied and compared to placebo. They will be studied in treatment groups of 18 to 21 subjects. The placebo group will also consist of 18 to 21 subjects. There will be a screening period of up to six weeks. There will be a follow up one to three weeks after the last dose of study drug. ;
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator, Outcomes Assessor), Primary Purpose: Treatment
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