{"nct_id":"NCT02207569","title":"Medtronic CoreValve Evolut R U.S. Clinical Study","status":"COMPLETED","status_verified_date":"2022-10","start_date":"2014-08","start_date_type":null,"primary_completion_date":"2015-08","primary_completion_date_type":"ACTUAL","completion_date":"2020-10-28","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}