{"nct_id":"NCT00583791","title":"Closure of Muscular Ventricular Septal Defects With The AMPLATZER™ Muscular VSD Occluder","status":"COMPLETED","status_verified_date":"2016-02","start_date":"2000-07","start_date_type":null,"primary_completion_date":"2008-10","primary_completion_date_type":"ACTUAL","completion_date":"2009-11","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}