Depuy Orthopaedics

This study is testing a new type of shoulder replacement that doesn't use a stem (the part that goes into the arm bone). It's for people with severe shoulder arthritis. The goal is to see if it improves shoulder function and reduces pain. About 168 people will take part.

This study looks at how accurately surgeons can place a new hip cup using a non-invasive navigation system during total hip replacement. About 118 adults with hip conditions like arthritis or avascular necrosis will take part. The goal is to see if the system helps achieve the pl…