{"nct_id":"NCT00637611","title":"Single-Center, Double-Blind, Randomized , Parallel Study Comparing Onset of Action, Efficacy & Safety of a Single-Dose of Fexofenadine HCl 180 mg vs Montelukast Na 10 mg & Placebo in Treating Seasonal Allergic Rhinitis Subjects in an Allergen Exposure Unit","status":"COMPLETED","status_verified_date":"2011-01","start_date":"2003-02","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2003-04","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["SNY"]}