{"nct_id":"NCT04674111","title":"Vortex - Temporary Percutaneous, Transvalvular Circulatory Support System Feasibility Study","status":"COMPLETED","status_verified_date":"2024-04","start_date":"2021-09-28","start_date_type":"ACTUAL","primary_completion_date":"2022-04-08","primary_completion_date_type":"ACTUAL","completion_date":"2022-04-08","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}