{"nct_id":"NCT00865904","title":"Study of VX-809 in Cystic Fibrosis Subjects With the ∆F508-CFTR Gene Mutation","status":"COMPLETED","status_verified_date":"2015-06","start_date":"2009-03","start_date_type":null,"primary_completion_date":"2009-12","primary_completion_date_type":"ACTUAL","completion_date":"2009-12","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["VRTX"]}