{"nct_id":"NCT02347657","title":"A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of VX-661 in Combination With Ivacaftor","status":"COMPLETED","status_verified_date":"2018-05","start_date":"2015-01","start_date_type":"ACTUAL","primary_completion_date":"2017-01-20","primary_completion_date_type":"ACTUAL","completion_date":"2017-01-20","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["VRTX"]}