{"nct_id":"NCT02525627","title":"A Comparative Study of In-vivo Wear Between 28 mm and 40 mm Metal Heads","status":"TERMINATED","status_verified_date":"2024-02","start_date":"2010-10","start_date_type":null,"primary_completion_date":"2016-01-12","primary_completion_date_type":"ACTUAL","completion_date":"2016-01-12","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["SYK"]}