{"nct_id":"NCT01240902","title":"Safety and Efficacy Study of the Medtronic CoreValve® System in the Treatment of Symptomatic Severe Aortic Stenosis in High Risk and Very High Risk Subjects Who Need Aortic Valve Replacement","status":"COMPLETED","status_verified_date":"2022-10","start_date":"2010-12-10","start_date_type":"ACTUAL","primary_completion_date":"2014-08","primary_completion_date_type":"ACTUAL","completion_date":"2019-05-15","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}