{"nct_id":"NCT00554151","title":"Mitral Adjustable Annuloplasty Ring Feasibility and Safety Study","status":"COMPLETED","status_verified_date":"2019-02","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2009-03","primary_completion_date_type":"ACTUAL","completion_date":"2010-04","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}