{"nct_id":"NCT03227692","title":"Persona TKA With iASSIST Knee System and iASSIST Knee System","status":"COMPLETED","status_verified_date":"2020-01","start_date":"2017-08-18","start_date_type":"ACTUAL","primary_completion_date":"2019-11-14","primary_completion_date_type":"ACTUAL","completion_date":"2019-12-02","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}