{"nct_id":"NCT00744874","title":"Ablation of the Pulmonary Veins for Paroxysmal Afib","status":"COMPLETED","status_verified_date":"2018-09","start_date":"2007-10","start_date_type":null,"primary_completion_date":"2009-09","primary_completion_date_type":"ACTUAL","completion_date":"2011-07","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["MDT"]}