{"nct_id":"NCT03068312","title":"A Study to Evaluate Efficacy of Ivacaftor in Subjects With Cystic Fibrosis Who Have a 3849 + 10KB C→T or D1152H CFTR Mutation","status":"COMPLETED","status_verified_date":"2020-02","start_date":"2017-07-18","start_date_type":"ACTUAL","primary_completion_date":"2018-12-18","primary_completion_date_type":"ACTUAL","completion_date":"2018-12-18","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["VRTX"]}