Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. If you need assistance understanding the eligibility criteria, please contact the study team.See eligibility criteria
- One total hip replacement, either a large metal head (>40) or a small metal head (<30) on a polyethylene bearing surface.
- 2 to 5 years s/p surgery minimum. No symptoms
- Any other bearing surface besides metal on poly, no other joint replacements, symptomatic