{"nct_id":"NCT03224351","title":"A Study Evaluating the Safety and Efficacy of VX-659 Combination Therapy in Subjects With Cystic Fibrosis","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2017-08-08","start_date_type":"ACTUAL","primary_completion_date":"2018-02-28","primary_completion_date_type":"ACTUAL","completion_date":"2018-02-28","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["VRTX"]}