{"nct_id":"NCT01010828","title":"Review on Minimally Invasive Skin Incision in Vanguard PS Artificial Knee Joint System","status":"COMPLETED","status_verified_date":"2019-03","start_date":"2009-10-01","start_date_type":"ACTUAL","primary_completion_date":"2012-03-31","primary_completion_date_type":"ACTUAL","completion_date":"2012-03-31","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}