{"nct_id":"NCT00636987","title":"Aortic or Mitral Valve Replacement With the Biocor and Biocor Supra","status":"COMPLETED","status_verified_date":"2019-01","start_date":"2007-04","start_date_type":null,"primary_completion_date":"2015-10","primary_completion_date_type":"ACTUAL","completion_date":"2016-03","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}