Investigating the biomechanics of femoroacetabular impingement and its effects
Official title: An Integrated Biomechanical Investigation of Subjects With Symptomatic FAI and Two Groups of Asymptomatic Controls: a Comparison in Dynamic Tasks
Run by Universitaire Ziekenhuizen KU Leuven · NCT06272292 · Data updated 2026-11-12
This study tests how the way your hip moves affects pain and symptoms in people with femoroacetabular impingement to help improve diagnosis and treatment.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 21 Years to 35 Years |
| Sex | Men only |
| Enrollment | 99 (estimated) |
| Sponsor | Universitaire Ziekenhuizen KU Leuven Academic / other |
| Locations | 1 site (Leuven, Vlaams-Brabant) |
| Status | Recruiting |
| Started | July 28, 2022 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | March 16, 2026 |
| Trial ID | NCT06272292 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are males aged 21 to 35 with symptomatic or asymptomatic CAM-type femoroacetabular impingement.
✕Probably not a fit
Patients with pincer FAI morphology or radiological signs of osteoarthritis will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This project examines femoroacetabular impingement (FAI), a condition caused by anatomical abnormalities in the hip joint that can lead to pain and restricted movement. The study aims to differentiate between symptomatic and asymptomatic patients by analyzing the biomechanical factors influencing hip motion and symptom presentation. Participants will undergo EOS imaging and 3D motion lab analysis to gather comprehensive data on their hip mechanics. The goal is to improve the understanding of FAI and potentially enhance diagnosis and treatment strategies.
Why it matters
Potential benefit: If successful, this study could lead to better diagnostic methods and treatment options for patients suffering from femoroacetabular impingement.
How similar studies have gone: While there have been studies on femoroacetabular impingement, this approach focusing on biomechanical analysis in both symptomatic and asymptomatic patients is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Exclusion Criteria: \- Participants in all three study groups will be excluded if x-ray scans shows a pincer FAI morphology or radiological sign of osteoarthritis. Inclusion Criteria: * All participants will be males aged between 21 and 35 years old. * For symptomatic CAM-FAI patients 1. The presence of CAM-FAI morphology at the head-neck junction of the femur 2. Alpha angle \>60 3. Reduced hip internal rotation (IR\<15) * For asymptomatic CAM controls: 1\. Exhibit asymptomatic CAM on x-ray scansAlpha angle \>60 * For Healthy control group: 1. Exhibit no symptoms or abnormal morphologies of the proximal femur (Alpha angle \>60 , IR\>15).
Where it's running
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University Hospitals of Leuven
Leuven, Vlaams-Brabant, Belgium Recruiting
Study contacts
- Principal investigator: Stijn Ghijselings, MD — Universitaire Ziekenhuizen KU Leuven
- Study coordinator: Stijn Ghijselings, MD
- Email: stijn.ghijselings@uzleuven.be
- Phone: +32 16 33 88 18
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Evaluating outcomes of hip preservation surgeries
This study is testing how well hip preservation surgeries, like open and arthroscopic treatments, help people with femoroacetabular impingement feel better after their operation.
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Surgery With Prehabilitation, Direct Surgery, or Rehab for Hip Impingement
This study tests three approaches for femoroacetabular impingement to see which helps hip pain and function best: surgery with prehab, surgery without prehab, or rehabilitation alone.
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Mobility and strength before, and three and six months after, hip arthroscopy for femoroacetabular impingement
This project will see how mobility, strength, and functional task performance change before surgery and at three and six months after hip arthroscopy in people ages 18–40 with femoroacetabular impingement, comparing the operated hip to the other hip and to healthy volunteers.
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Comparing absorbable and non-absorbable sutures for hip surgery
This study is testing whether absorbable or non-absorbable stitches work better for people having hip surgery to see which one helps them recover more effectively.
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Corticosteroid plus hyaluronic acid hip injection combined with physiotherapy for mild hip conditions.
This will test whether a combined corticosteroid and hyaluronic acid hip injection plus physiotherapy helps people aged 40–60 with mild hip osteoarthritis, labral tears, or femoroacetabular impingement reduce pain and move better.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.