{"nct_id":"NCT01490814","title":"FIRE AND ICE: Comparative Study of Two Ablation Procedures in Patients With Atrial Fibrillation","status":"COMPLETED","status_verified_date":"2018-03","start_date":"2011-12","start_date_type":null,"primary_completion_date":"2016-01","primary_completion_date_type":"ACTUAL","completion_date":"2016-01","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}