{"nct_id":"NCT00567515","title":"Safety and Effectiveness of Left Atrial Appendage Occlusion","status":"COMPLETED","status_verified_date":"2013-02","start_date":"2007-09","start_date_type":null,"primary_completion_date":"2010-07","primary_completion_date_type":"ACTUAL","completion_date":"2012-11","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["ATRC"]}