{"nct_id":"NCT02037555","title":"Safety and Efficacy of Preoperative Antithrombin Supplementation in Patients Undergoing High-Risk Cardiopulmonary Bypass","status":"COMPLETED","status_verified_date":"2019-02","start_date":"2014-06-26","start_date_type":"ACTUAL","primary_completion_date":"2018-01-25","primary_completion_date_type":"ACTUAL","completion_date":"2018-01-25","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GRFS"]}