AVASCULAR NECROSIS

This study compares two types of total knee replacements: one that uses bone cement to hold the implant in place and one that doesn't. The goal is to see which approach provides better pain relief, function, and implant survival over time. About 300 adults with knee arthritis or …

This study follows 200 adults receiving a Zimmer Trabecular Metal Reverse Shoulder System to replace their shoulder joint. It aims to see how long the implant lasts and how well it relieves pain and improves movement. Participants have conditions like arthritis, fractures, or rot…

This study follows 73 people who received a shoulder implant to treat severe pain and disability from conditions like arthritis or bone damage. The goal is to see how well the implant works and how long it lasts over 10 years. Researchers will use shoulder function scores and X-r…

This study is checking how well a special hip implant liner (G7 Freedom Constrained Vivacit-E) works over time. It includes up to 202 people aged 18-80 who need a hip replacement due to conditions like arthritis or hip fractures. The main goal is to see how long the implant lasts…

This study looks at how well a new knee implant (Persona Ti-Nidium) works for people with severe knee problems like arthritis or deformity. About 240 people who need a total knee replacement will get the implant and be followed for safety and function. The main goal is to see if …

This study looks at how well a new hip replacement system, called CATALYSTEM, works in 119 people who need a total hip replacement due to conditions like arthritis or bone damage. The main goal is to see if the implant stays in place without problems two years after surgery. Rese…

This study follows 110 people who receive the Tornier HRS shoulder replacement system to see how well it works over time. Participants have conditions like arthritis, fractures, or rotator cuff tears. Researchers will measure pain, function, and safety to meet European device reg…

This study looks at how well a shoulder replacement system (T.E.S.S. V3) works over 10 years. It includes 67 adults who had shoulder problems like arthritis or fractures. Researchers track implant survival and any side effects to confirm the device is safe and effective.

This study tracks 200 people who received a cementless knee implant (GMK Sphere) to see how well it works over time. Participants have severe knee damage from arthritis or other conditions. The goal is to measure implant survival and knee function, not to cure the underlying dise…

This study looks at a new knee replacement system in 100 people with knee arthritis or damage. The goal is to see if the implant is safe and helps with pain and daily activities. Participants had surgery already and will report how their knee feels over time.

This study collects information on how well a shoulder implant works over time in people with arthritis, bone death, or other shoulder problems. About 194 participants will be followed for up to 10 years to see how long the implant lasts and how much it improves pain and shoulder…

This study follows 757 people who received a Persona Partial Knee System to treat knee arthritis, bone death, or injury. The goal is to see how long the implant lasts and how well it works using patient surveys. Participants must be at least 18 and qualify for knee replacement. T…

This study is checking how well the Medacta Shoulder System works in 200 people with different shoulder problems, like arthritis or fractures. The main goal is to see how long the implant lasts. Researchers will also measure shoulder function using a standard score. This is a pos…

This study collects information from a database to see how long shoulder implants last and how safe they are. It includes 160 people who have had shoulder replacement surgery for conditions like arthritis or fractures. The goal is to help doctors and engineers make better implant…