{"nct_id":"NCT04982198","title":"Robotic-assisted Versus Conventional Total Knee Arthroplasty","status":"COMPLETED","status_verified_date":"2023-06","start_date":"2021-07-07","start_date_type":"ACTUAL","primary_completion_date":"2022-12-30","primary_completion_date_type":"ACTUAL","completion_date":"2023-05-31","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}