{"nct_id":"NCT01039467","title":"A Comparison of the Pacemaker Automatic Features in Reduction of Ventricular Pacing","status":"COMPLETED","status_verified_date":"2020-01","start_date":"2009-06","start_date_type":null,"primary_completion_date":"2014-04","primary_completion_date_type":"ACTUAL","completion_date":"2014-04","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}