{"nct_id":"NCT00579059","title":"Maxim® Knee Pop-Top® Tibia vs. Regular Maxim® Knee Tibia","status":"TERMINATED","status_verified_date":"2017-06","start_date":"2004-05","start_date_type":null,"primary_completion_date":"2007-11","primary_completion_date_type":"ACTUAL","completion_date":"2007-11","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}