Comparing two surgical techniques for ACL reconstruction
Official title: ARAVET : Antero-lateral Ligament Reconstruction Versus Modified Lemaire's Lateral Extra-articular Tenodesis in Combination With ACL Reconstruction With a Minimum Follow up of 2 Years: a Randomized Controlled Trial
Run by Hospices Civils de Lyon · NCT06147427 · Data updated 2026-11-12
This study is testing which of two surgical methods for ACL reconstruction works better for people with knee instability caused by additional ligament injuries.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 50 Years |
| Sex | All |
| Enrollment | 248 (estimated) |
| Sponsor | Hospices Civils de Lyon Academic / other |
| Locations | 1 site (Lyon) |
| Status | Recruiting |
| Started | January 16, 2024 |
| Main results expected | January 16, 2029 |
| Study ends | January 16, 2029 |
| Registry record updated | January 18, 2024 |
| Trial ID | NCT06147427 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 18 to 50 with chronic anterior knee laxity and indications for anterolateral plasty, particularly those involved in pivot sports.
✕Probably not a fit
Patients with additional surgical procedures planned or those who are pregnant may 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 study compares two surgical techniques for reconstructing the anterior cruciate ligament (ACL) in patients with associated anterolateral ligament (ALL) injuries. The two approaches being evaluated are the modified Lemaire technique and a newer lateral extra-articular tenodesis (LET) method, both performed alongside ACL reconstruction using hamstring grafts. The study aims to determine which technique provides better stability and outcomes for patients with chronic knee instability. Participants will be followed for a minimum of two years to assess the effectiveness of each surgical method.
Why it matters
Potential benefit: If successful, this study could lead to improved surgical outcomes and reduced rates of re-injury for patients undergoing ACL reconstruction.
How similar studies have gone: Previous studies have shown success with similar surgical techniques, but this specific comparison is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Man or woman with age between 18 and 50 years old * disabling anterior chronic laxity * 1 criteria of anterolateral plasty indication : pivot sport, rotatory instability with positive pivot shift test * Patient who signed the informed consent form. Exclusion Criteria: * any associated procedure (excluding meniscal resection or repair) like osteotomy or meniscus graft * pregnant patient * Persons deprived of their liberty by judicial or administrative decision, persons under psychiatric care * Adults under legal protection
Where it's running
-
Service de chirurgie orthopédique et de médecine du sport
Lyon, France Recruiting
Study contacts
- Principal investigator: Elvire SERVIEN, MD — Service de chirurgie orthopédique et de médecine du sport
- Study coordinator: Elvire SERVIEN, MD
- Email: elvire.servien@chu-lyon.fr
- Phone: 4 26 10 92 98
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Perturbation Training vs Functional Activities after ACL Reconstruction
This study tests whether perturbation training or task-oriented functional activities help people 18–45 with ACL reconstruction recover better than standard rehab.
-
Tracking recovery after arthroscopic shoulder and knee surgeries
This will follow people having routine arthroscopic shoulder or knee surgery to see if patient characteristics, tear details, or surgical choices predict better recovery and function over two years.
-
Magic Angle Direction Imaging for ACL tears and meniscus injuries
This study tries a new low-field MRI technique called Magic Angle Direction Imaging to see if it shows ACL tears and meniscus injuries more clearly in adults scheduled for ligament repair.
-
Proprioceptive exercises to aid recovery after ACL surgery
This trial will see if adding proprioceptive exercises to standard balance training helps people aged 20–40 during the early rehab period after ACL surgery.
-
Visual-guided balance training to improve knee function after ACL reconstruction
This program tests whether adding visual-guided balance training to standard rehabilitation helps adults 18–45 recover knee function and walking after ACL reconstruction.
-
Predicting knee cartilage wear and pain after early osteoarthritis or a recent ACL injury
This project will try to create computer models that predict cartilage damage and pain over time for people with early knee osteoarthritis or an ACL injury within the past year.
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.