{"nct_id":"NCT00763113","title":"A Prospective Randomized Study on Vanguard Cruciate Retaining Versus Vanguard High Flex Posterior Stabilized Total Knee System in the Early Range of Motion","status":"COMPLETED","status_verified_date":"2017-06","start_date":"2007-06","start_date_type":null,"primary_completion_date":"2012-07","primary_completion_date_type":"ACTUAL","completion_date":"2012-07","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}