{"nct_id":"NCT00953706","title":"Study of Ivacaftor in Cystic Fibrosis Subjects Aged 12 Years and Older Homozygous for the F508del-CFTR Mutation","status":"TERMINATED","status_verified_date":"2015-08","start_date":"2009-09","start_date_type":null,"primary_completion_date":"2010-07","primary_completion_date_type":"ACTUAL","completion_date":"2013-05","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["VRTX"]}