{"nct_id":"NCT00839566","title":"PAF-HEFT (Permanent Atrial Fibrillation in Heart Failure Trial)","status":"TERMINATED","status_verified_date":"2017-02","start_date":"2008-11","start_date_type":null,"primary_completion_date":"2012-03","primary_completion_date_type":"ACTUAL","completion_date":"2012-07","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["MDT"]}