Surgery and Exercise Versus Exercise Only for Chronic Patellofemoral Pain Syndrome
Launched by CANISIUS-WILHELMINA HOSPITAL · Jan 18, 2024
Trial Information
Current as of September 10, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is looking at two different approaches to help people with chronic patellofemoral pain syndrome (PFPS), which is pain in the front of the knee that often gets worse during activities like running or jumping. The study compares the effectiveness of a specific surgery called tibial tubercle transfer (TTT) combined with a home exercise program (HEP) versus just the home exercise program alone. By randomly assigning participants to one of these two groups, researchers want to see which option better reduces pain during activities and improves overall knee function.
To be eligible for this trial, participants should have had knee pain related to PFPS for at least a year, experience pain during daily activities, and have certain measurements from imaging tests that show their condition. However, those who have had previous knee surgery, certain injuries, or other specific knee problems will not be included. If you decide to take part, you can expect to either have the surgery along with a guided exercise program or just follow the exercise program on its own. This trial is currently recruiting participants, and it's important to know that understanding Dutch is necessary for follow-ups.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Characteristic history of PFPS (patellofemoral pain during knee loading physical activity, such as jumping, running, squatting);
- • Symptoms lasting at least 12 months;
- • Tibial tubercle trochlear groove (TT-TG) distance of 15mm or more on CT or MRI;
- • Patellofemoral pain during daily life activities, such as: standing for an extended period, walking, or walking upstairs or downstairs
- Exclusion Criteria:
- • Previous knee surgery;
- • Reported knee ligamentous or meniscal injuries;
- • Disabling general illness;
- • A history of patellar dislocation; however, subjects with patellar subluxation are included in the study;
- • Other knee problems than PFPS diagnosed clinically (such as jumper's knee);
- • Other knee problems than PFPS diagnosed radiographically (such as osteochondritis - dissecans);
- • Patients who cannot undergo surgery;
- • Pregnancy;
- • Patients with inability to complete follow-up or with limited understanding of the Dutch language
About Canisius Wilhelmina Hospital
Canisius-Wilhelmina Hospital is a leading healthcare institution dedicated to advancing medical research and improving patient care through innovative clinical trials. Located in Nijmegen, the Netherlands, the hospital is committed to fostering a collaborative environment that integrates clinical expertise with cutting-edge research. By participating in a diverse range of studies, Canisius-Wilhelmina Hospital aims to enhance treatment options, contribute to the scientific community, and ultimately improve health outcomes for patients. With a focus on ethical practices and patient safety, the hospital stands at the forefront of clinical research, making significant contributions to the field of medicine.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Nijmegen, Gelderland, Netherlands
Patients applied
Trial Officials
Sander Koëter, PhD
Principal Investigator
Canisius-Wilhelmina Hospital
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported