Laser light may help heal nerves in carpal tunnel syndrome
NCT ID NCT07714720
First seen Jul 20, 2026 · Last updated Jul 21, 2026 · Updated 1 time
Summary
This study tests whether low-level laser therapy, when added to standard physiotherapy, can improve nerve healing in people with mild-to-moderate carpal tunnel syndrome. Participants receive either real or sham laser sessions three times a week for four weeks. The researchers measure nerve function, nerve structure, and a blood marker of nerve repair to see if the laser boosts recovery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- photobiomodulation (low-level laser therapy) using an 830 nm laser device
- What this could lead to
- If effective, this could offer a non-invasive way to improve nerve healing and reduce symptoms in people with carpal tunnel syndrome.
- What could go wrong
- This is a small, early-stage trial with 70 participants, so results may not apply to everyone. The laser may not provide added benefit over standard physiotherapy.
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 70 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Aug 2027
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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18 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 * Age 18-60 years * Clinical diagnosis of unilateral mild-to-moderate carpal tunnel syndrome based on positive Phalen test and/or Tinel sign * Electrophysiological confirmation of CTS via nerve conduction study (NCS) meeting AANEM 2012 diagnostic criteria for mild-to-moderate CTS * No prior photobiomodulation or laser therapy to the affected wrist within the preceding 3 months * Ability to attend 3 treatment sessions per week for 4 consecutive weeks * Able and willing to provide written informed consent (in Urdu or English) Exclusion Criteria * Bilateral carpal tunnel syndrome * Previous surgical release of the carpal tunnel on the affected side * Systemic peripheral neuropathy (e.g., diabetes mellitus, hypothyroidism, Charcot-Marie-Tooth disease) * Pregnancy or breastfeeding * Implanted cardiac pacemaker, defibrillator, or other active electronic implant * Active malignancy at or near the treatment site * Current use of photosensitising medications (e.g., tetracyclines, amiodarone, psoralens) * Corticosteroid injection into the carpal tunnel within the preceding 3 months * Rheumatoid arthritis or other inflammatory joint disease affecting the wrist * Open wounds, acute skin infection, or tattooed skin at the treatment site * Inability to attend 3 sessions per week for 4 weeks * Severe CTS confirmed by NCS (complete sensory or motor axon loss)
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Conditions
The condition(s) this trial relates to.
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 Lahore Hospital
Lahore, Punjab Province, 54000, Pakistan
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can carpal tunnel surgery restore more than hand function?
- Does nerve healing keep pace with hand recovery after carpal tunnel surgery?
- Retraining the brain to ease carpal tunnel pain: a new approach put to the test
- Can a Two-Session acupuncture treatment match ten sessions for carpal tunnel?
- Light therapy may soothe wrist pain without surgery
- Nerve glides: a Drug-Free path to ease carpal tunnel pain?