Extra knee stabilization: key to faster muscle recovery after ACL surgery?
NCT ID NCT07777458
First seen Aug 20, 2026 · Last updated Aug 21, 2026 · Updated 1 time
Summary
This trial tests whether adding a procedure called lateral extra-articular tenodesis (LET) to standard ACL reconstruction affects leg muscle recovery. Participants are adults with acute ACL injuries scheduled for surgery. Half will receive standard ACL reconstruction, and half will receive the same surgery plus LET. Researchers will compare changes in leg lean mass at 9 months after surgery to see if LET helps or hinders muscle recovery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Lateral Extra-Articular Tenodesis (LET) — a procedure using a strip of the iliotibial band to stabilize the knee, added to standard ACL reconstruction.
- What this could lead to
- If LET proves beneficial, it could become a standard addition to ACL surgery, improving knee stability and muscle recovery for patients.
- What could go wrong
- This is a small, early-stage trial, so results may not apply broadly. Adding LET might not improve recovery and could even lead to greater muscle loss.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Oct 2026
An estimate. Start dates often move.
- Expected to finish
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Aug 2031
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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16 to 60 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Skeletally mature patients less than or equal to 60 years of age with ACL insufficiency scheduled to undergo primary BTB ACL reconstruction with or without LET. * Patients presenting with acute ACL injuries. Patients presenting with acute ACL injuries will be eligible for enrollment. * Acute injuries will be defined as injuries occurring within 6 weeks of presentation. Exclusion Criteria: * undergoing multi ligamentous reconstruction (PCL, MCL, or PLC) * revision ACL reconstruction * neuromuscular disorders * contralateral ACL injury * pregnant or nursing * unable to read or write in English * possessing a high likelihood of remaining non-compliant * desire to return to sport prior to 6 months.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University of Alabama at Birmingham
Birmingham, Alabama, 35233, United States