{"nct_id":"NCT00146848","title":"PEGASUS CRT Study: Atrial Support Study in Cardiac Resynchronization Therapy","status":"COMPLETED","status_verified_date":"2011-12","start_date":"2004-12","start_date_type":null,"primary_completion_date":"2009-01","primary_completion_date_type":"ACTUAL","completion_date":"2009-02","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["BSX"]}