{"nct_id":"NCT01410786","title":"Oxford Partial Knee Comparative Instrument Pilot Study","status":"COMPLETED","status_verified_date":"2017-08","start_date":"2013-06","start_date_type":null,"primary_completion_date":"2015-05","primary_completion_date_type":"ACTUAL","completion_date":"2015-12","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ZBH"]}