{"nct_id":"NCT01051310","title":"Medtronic CoreValve REDO Study","status":"COMPLETED","status_verified_date":"2018-08","start_date":"2008-06","start_date_type":null,"primary_completion_date":"2010-01","primary_completion_date_type":"ACTUAL","completion_date":"2011-01","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}