{"nct_id":"NCT02953314","title":"A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of VX-661/Ivacaftor in Pediatric Subjects With Cystic Fibrosis (CF)","status":"COMPLETED","status_verified_date":"2020-02","start_date":"2016-11","start_date_type":"ACTUAL","primary_completion_date":"2018-09","primary_completion_date_type":"ACTUAL","completion_date":"2018-09","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["VRTX"]}