{"nct_id":"NCT02971839","title":"Study to Evaluate the Safety and Efficacy of CTP-656 in Patients With Cystic Fibrosis With CFTR Gating Mutations","status":"TERMINATED","status_verified_date":"2020-08","start_date":"2016-12","start_date_type":"ACTUAL","primary_completion_date":"2017-08","primary_completion_date_type":"ACTUAL","completion_date":"2017-08","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["VRTX"]}