{"nct_id":"NCT01473134","title":"Safety and Efficacy of the Oxford Cementless Partial Knee System","status":"COMPLETED","status_verified_date":"2024-09","start_date":"2011-12","start_date_type":"ACTUAL","primary_completion_date":"2020-11-30","primary_completion_date_type":"ACTUAL","completion_date":"2021-11-30","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}