{"nct_id":"NCT03908476","title":"PROLONG Prospective, Multi-center, Open-label, Post-market Study","status":"COMPLETED","status_verified_date":"2023-07","start_date":"2019-04-16","start_date_type":"ACTUAL","primary_completion_date":"2021-11-15","primary_completion_date_type":"ACTUAL","completion_date":"2021-11-15","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}