{"nct_id":"NCT02725567","title":"A Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of Ivacaftor in Subjects With Cystic Fibrosis Who Are Less Than 24 Months of Age and Have an Ivacaftor-Responsive CFTR Mutation","status":"COMPLETED","status_verified_date":"2023-08","start_date":"2016-06-02","start_date_type":"ACTUAL","primary_completion_date":"2022-06-28","primary_completion_date_type":"ACTUAL","completion_date":"2022-06-28","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["VRTX"]}