Over 9. 500 patienter (7. 050, der fik foretaget hofteledsalloplastik, og 2. 531, der fik foretaget knæalloplastik) deltog i kontrollerede, randomiserede, dobbeltblindede kliniske fase III- studier, også kaldet RECORD - programmet.
Over 9,500 patients (7,050 in total hip replacement surgery and 2,531 in total knee replacement surgery) were studied in controlled randomised double-blind phase III clinical studies, the RECORD-programme.