{"nct_id":"NCT05037734","title":"A Randomized Controlled Trial for Partial Knee Arthroplasty","status":"WITHDRAWN","status_verified_date":"2022-05","start_date":"2023-06","start_date_type":"ESTIMATED","primary_completion_date":"2030-06","primary_completion_date_type":"ESTIMATED","completion_date":"2030-12","completion_date_type":"ESTIMATED","phases":["NA"],"tickers":["ZBH"]}