{"nct_id":"NCT04362761","title":"A Study Evaluating the Long-Term Safety of Elexacaftor Combination Therapy","status":"COMPLETED","status_verified_date":"2023-07","start_date":"2020-05-04","start_date_type":"ACTUAL","primary_completion_date":"2022-12-21","primary_completion_date_type":"ACTUAL","completion_date":"2022-12-21","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["VRTX"]}