{"nct_id":"NCT00523978","title":"A Clinical Study of the Arctic Front Cryoablation Balloon for the Treatment of Paroxysmal Atrial Fibrillation","status":"COMPLETED","status_verified_date":"2018-09","start_date":"2006-10","start_date_type":null,"primary_completion_date":"2010-08","primary_completion_date_type":"ACTUAL","completion_date":"2011-07","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MDT"]}