{"nct_id":"NCT03797144","title":"Fenestrated Screw Study","status":"TERMINATED","status_verified_date":"2021-07","start_date":"2019-04-18","start_date_type":"ACTUAL","primary_completion_date":"2020-07-15","primary_completion_date_type":"ACTUAL","completion_date":"2020-07-15","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}