{"nct_id":"NCT00848965","title":"A Randomised, Double Blind, Placebo Controlled, 4 Period, Incomplete Block, Crossover Study Assessing the Dose-response Curve of Fluticasone Propionate in an Antigen Challenge Chamber","status":"COMPLETED","status_verified_date":"2011-02","start_date":"2007-10","start_date_type":null,"primary_completion_date":"2008-01","primary_completion_date_type":"ACTUAL","completion_date":"2008-01","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GSK"]}