{"nct_id":"NCT00422669","title":"Optimize RV Selective Site Pacing Clinical Trial","status":"TERMINATED","status_verified_date":"2013-01","start_date":"2007-01","start_date_type":null,"primary_completion_date":"2009-05","primary_completion_date_type":"ACTUAL","completion_date":"2009-05","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}