{"nct_id":"NCT01615835","title":"EnSite NavX-Guided Coronary Sinus Mapping During CRT Implant","status":"COMPLETED","status_verified_date":"2019-02","start_date":"2007-04","start_date_type":null,"primary_completion_date":"2007-10","primary_completion_date_type":"ACTUAL","completion_date":"2007-10","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}