{"nct_id":"NCT00461734","title":"PROTECT-PACE STUDY - The Protection of Left Ventricular Function During Right Ventricular Pacing","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2007-08","start_date_type":null,"primary_completion_date":"2013-10","primary_completion_date_type":"ACTUAL","completion_date":"2015-09","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}