{"nct_id":"NCT00583596","title":"Closure Of Patent Ductus Arteriosus With the AMPLATZER Duct Occluder the AMPLATZER® Duct Occluder","status":"COMPLETED","status_verified_date":"2023-06","start_date":"1999-10","start_date_type":null,"primary_completion_date":"2008-04","primary_completion_date_type":"ACTUAL","completion_date":"2009-02","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}