{"nct_id":"NCT01661205","title":"Dual Epicardial Endocardial Persistent Atrial Fibrillation(AF) Study (Staged DEEP)","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2012-08","start_date_type":null,"primary_completion_date":"2015-12","primary_completion_date_type":"ACTUAL","completion_date":"2015-12","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ATRC"]}