{"nct_id":"NCT02742519","title":"A Study to Evaluate Efficacy and Safety of Ivacaftor in Subjects With Cystic Fibrosis Aged 3 Through 5 Years Who Have a Specified CFTR Gating Mutation","status":"TERMINATED","status_verified_date":"2018-10","start_date":"2016-05","start_date_type":null,"primary_completion_date":"2017-08","primary_completion_date_type":"ACTUAL","completion_date":"2017-08","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["VRTX"]}