ARTHROPLASTY

This study looks at how well a special knee replacement system works for people who need a second knee replacement (revision). The goal is to see if the new parts stay in place without loosening. About 145 adults having revision knee surgery will be followed for 2 years.

This study tests whether a new uncemented knee implant made of a porous metal called Tritanium stays in place as well as the standard cemented implant. 72 people needing total knee replacement will be randomly assigned to receive either the new or standard implant. The goal is to…

This study tests a new device called the CORI™ KNEE TENSIONER, which helps surgeons balance the knee implant during total knee replacement. About 50 adults having knee replacement surgery will be followed for one year to see how their quality of life and knee function improve. Th…

This study looks at whether a short pain education session before knee or hip replacement surgery can lower anxiety and pain after the operation. About 70 adults having elective joint replacement will either get the education (a booklet and video) or usual care. Researchers will …

This study looks at two different methods to reduce pain after knee replacement surgery: using radiofrequency (heat) or a chemical called phenol to block the geniculate nerve. About 140 adults who had knee replacement for osteoarthritis will be randomly assigned to one of the two…

This study looks at whether a weight loss program designed for adults who have had knee replacement surgery can help them lose weight, be more active, and have less pain and better function. About 182 overweight adults who had a knee replacement within the last 6 months will take…