{"nct_id":"NCT02730208","title":"A Study to Evaluate the Effect of VX-661 in Combination With Ivacaftor on Chest Imaging Endpoints in Subjects With Cystic Fibrosis, Homozygous for the F508del CFTR Mutation","status":"COMPLETED","status_verified_date":"2019-10","start_date":"2016-09","start_date_type":"ACTUAL","primary_completion_date":"2018-07","primary_completion_date_type":"ACTUAL","completion_date":"2018-07","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["VRTX"]}