{"nct_id":"NCT01531374","title":"Safety and Efficacy Continued Access Study of the Medtronic CoreValve® System in the Treatment of Symptomatic Severe Aortic Stenosis in Very High Risk Subjects and High Risk Subjects Who Need Aortic Valve Replacement","status":"COMPLETED","status_verified_date":"2022-10","start_date":"2012-02-21","start_date_type":"ACTUAL","primary_completion_date":"2015-11","primary_completion_date_type":"ACTUAL","completion_date":"2019-11-18","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}