{"nct_id":"NCT04073563","title":"Transforaminal Lumbar Interbody Fusion (TLIF)","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-07","start_date":"2019-12-19","start_date_type":"ACTUAL","primary_completion_date":"2027-07","primary_completion_date_type":"ESTIMATED","completion_date":"2028-07","completion_date_type":"ESTIMATED","phases":["NA"],"tickers":["MDT"]}