Polyarticular arthritis

This study is testing a new knee implant called the Persona SoluTion PPS femur in 200 adults who need total knee replacement. The goal is to see if it safely improves knee function and reduces pain over two years. Participants will have their knee health measured before surgery a…

This study is testing the Persona Ti-Nidium knee implant in 240 people who need total knee replacement due to conditions like osteoarthritis or rheumatoid arthritis. The goal is to see if the implant is safe and improves knee function and pain. Participants will be followed over …

This trial compares two types of knee replacement implants in people aged 75 and older: a standard metal-backed component and a cheaper all-polyethylene (plastic) one. The goal is to see if the all-polyethylene implant performs as well in terms of pain relief, movement, and how l…

This study is testing the Persona knee implant in 760 people who need total knee replacement due to arthritis or other knee conditions. The goal is to see if the implant is safe and improves knee function and quality of life. Participants will be followed for several years after …

This study compares two types of total knee replacement systems: one that uses cement to hold the implant in place and one that does not. Researchers will track 300 patients with knee pain from arthritis or deformity over 5 years to see which implant leads to better pain relief, …

This study follows 737 people who received a Persona knee implant to see how long it lasts and how well it works. Participants are adults aged 18-75 with severe knee pain from conditions like arthritis or bone damage. The goal is to track implant survival and knee function over t…

This study follows 777 adults aged 18-75 who received the Persona Total Knee System to treat severe knee pain and disability from conditions like osteoarthritis or rheumatoid arthritis. Researchers will track how long the implant lasts, how safe it is, and how well it improves pa…

This study follows 200 people who receive a cementless knee replacement (GMK Sphere) to see how long the implant lasts and how well it works. Participants have severe knee damage from arthritis or other conditions. The goal is to monitor safety and performance in real-world use, …

This Mayo Clinic study tests a new 3D MRI sequence called oZTEo, enhanced with deep learning, to detect bone erosions in the hands of people with inflammatory arthritis. The goal is to see if this advanced scan finds erosions better than standard MRI or X-rays. The study will enr…

This study is tracking 120 people who received a HYPE SCS hip stem during total hip replacement. Researchers will monitor how long the implant lasts, how satisfied patients are, and any complications over 5 years. The goal is to confirm the device is safe and works as intended in…

This study looks at whether helping people with inflammatory arthritis address social needs—like food, housing, or transportation—can reduce missed doctor visits. About 100 adults with conditions like rheumatoid arthritis or lupus who have missed appointments in the past year wil…