{"nct_id":"NCT00851578","title":"ASA Plavix Feasibility Study With WATCHMAN Left Atrial Appendage Closure Technology","status":"COMPLETED","status_verified_date":"2013-09","start_date":"2009-01","start_date_type":null,"primary_completion_date":"2012-02","primary_completion_date_type":"ACTUAL","completion_date":"2013-12","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}