{"nct_id":"NCT03969654","title":"ROSA Robot Used in Total Knee Replacement Post Market Study","status":"COMPLETED","status_verified_date":"2024-05","start_date":"2020-05-01","start_date_type":"ACTUAL","primary_completion_date":"2023-09-22","primary_completion_date_type":"ACTUAL","completion_date":"2023-09-22","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}