Clin2
NCT04849130Possibly a fitRecruiting

Compare two surgical MPFL techniques for kneecap dislocation

Patellar Instability

Part of Bones, joints & muscles, Injuries & trauma clinical trials.

This trial compares two ways surgeons rebuild a key ligament (the MPFL) to help stop recurrent kneecap dislocations. It may help you by checking which technique works better for stability and recovery.

Summary written for real people, not researchers, by Clin2.

Phase
N/A
Enrollment
60 people
Ages
14 years and older
Study type
Interventional

Who can take part

  • You’ve had recurrent kneecap dislocations that are being treated with an MPFL ligament reconstruction using a gracilis tendon.
  • Your “patella instability severity” score fits one of the study’s ranges, or you have a small specific bone chip fracture pattern.
  • Your growth plates are closed (you’re fully grown).
  • You should not need additional procedures like trochleoplasty (reshaping the kneecap groove).
  • You should not have cartilage transplantation, bone cutting (osteotomy), or major arthritis in the kneecap joint.
  • You should not have major leg alignment problems or other ligament/rotation issues that make instability involve more than the kneecap.

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT06883396Recruiting
Looking at why MPFL knee surgery fails

This study looks at why some people's kneecaps keep dislocating after a specific type of surgery (MPFL reconstruction). It aims to find risk factors that might cause the surgery to not work as well.

Redwood City, California
NCT02333825Enrolling by invitation
Study of first-time kneecap dislocation in youth

This study focuses on children and teens (25 or younger) who have had only one kneecap (patella) dislocation episode. It’s testing an approach for stabilizing the knee, aiming to help prevent future instability and improve outcomes for first-time dislocators.

NCT05651997Not yet recruiting
Comparing two knee repair surgeries for large cartilage defects

This study compares two surgical techniques to repair large cartilage or bone defects in the knee, which can cause pain and limit movement. If you have a significant knee injury that hasn't improved with other treatments, you may be able to join and help find which method works best.

Fribourg, Canton of Fribourg
NCT05759039Recruiting
Surgery choice for recurrent kneecap instability

This trial looks at whether transferring the tibial tubercle (a surgical repositioning of the kneecap tracking attachment) is a better option for people who have repeated kneecap slipping. It may help reduce symptoms and improve kneecap stability, depending on your specific knee anatomy.

Canmore, Alberta
NCT07564011Not yet recruiting
Knee ligament surgery for repeat kneecap dislocation in children

This study compares two surgical methods to fix a kneecap that keeps slipping out of place in children. One method repairs one ligament, the other repairs two, to see which works better.

NCT05868434Recruiting
Surgery for unstable kneecap after dislocation

This trial looks at a surgical repair to stop a kneecap (patella) that keeps slipping out of place after a lateral dislocation. It’s intended for people whose symptoms did not improve with non-surgical treatments.

Bełchatów, Łódź Voivodeship

Hear when a new Patellar Instability trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.