{"nct_id":"NCT03073941","title":"A Multicenter Prospective Randomized Control Study on Persona Total Knee System vs NexGen","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-01","start_date":"2016-12","start_date_type":"ACTUAL","primary_completion_date":"2021-11-23","primary_completion_date_type":"ACTUAL","completion_date":"2031-12-31","completion_date_type":"ESTIMATED","phases":["NA"],"tickers":["ZBH"]}