{"nct_id":"NCT03305887","title":"Symmetric on Total Knee Arthroplasty (TKA)","status":"COMPLETED","status_verified_date":"2019-12","start_date":"2017-06-12","start_date_type":"ACTUAL","primary_completion_date":"2018-04-13","primary_completion_date_type":"ACTUAL","completion_date":"2018-05-21","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["JNJ"]}