Light therapy sleeve could speed ACL recovery without drugs
NCT ID NCT07707128
First seen Jul 16, 2026 · Last updated Jul 17, 2026 · Updated 1 time
Summary
This trial tests whether a special knee sleeve that emits low-level laser light can help reduce swelling and improve movement after ACL reconstruction surgery. The sleeve is designed to trigger biochemical changes that may lower inflammation and pain. Researchers are measuring swelling, range of motion, and patient-reported outcomes in 35 people scheduled for ACL surgery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a bioactive knee sleeve that delivers photobiomodulation (low-level laser therapy) to reduce inflammation and pain
- What this could lead to
- If effective, this sleeve could offer a non-drug way to speed recovery after ACL surgery, reducing swelling and improving range of motion.
- What could go wrong
- This is a small, early-stage trial with only 35 participants, so results may not apply to everyone. The device's benefit over standard care is not yet proven.
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
-
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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35 people
The number who actually took part.
- Started
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Aug 2021
- Finished
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Feb 2026
- 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 40 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: * MRI ACL-deficient knee and scheduled for ACLR surgery. Exclusion Criteria: * Inflammatory rheumatic conditions * Previous ACLR on either knee * Multi-ligamentous knee repair/reconstruction required * Any autoimmune disease * Worker's compensation claims * Sickle cell anemia * Non-English speakers
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Med Center Health Western Kentucky Heart & Lung
Bowling Green, Kentucky, 42101-2347, United States
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