{"nct_id":"NCT02097420","title":"HALO: A Single Arm Prospective Investigation of the SJM™ Masters HP™ 15mm Rotatable Mechanical Heart Valve","status":"COMPLETED","status_verified_date":"2025-02","start_date":"2015-05-07","start_date_type":"ACTUAL","primary_completion_date":"2019-03","primary_completion_date_type":"ACTUAL","completion_date":"2023-07","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}