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Laser light shows promise for chronic fatigue relief

NCT ID NCT07546539

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether shining low-level laser light on muscles can reduce fatigue and improve quality of life in 40 adults with chronic fatigue syndrome. Participants will receive either real laser therapy or a sham treatment three times a week for eight weeks. Researchers will track fatigue, pain, sleep, and mood for up to a year to see if the light therapy makes a real difference.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
low-level laser therapy (photobiomodulation)
What this could lead to
If it works, this could offer a new, non-drug way to ease fatigue and improve daily life for people with chronic fatigue syndrome.
What could go wrong
This is a small, early-stage trial with only 40 people, so results may not apply to everyone. The treatment may not work better than a placebo, and long-term benefits are unknown.

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

About 40 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jun 2026

Expected to finish

Sep 2026

An estimate. End dates often move.

Lead sponsor

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

18 to 60 years

Sex

Anyone

Healthy volunteers

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

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 * Diagnosis of a CFS according to the 2015 Institute of Medicine criteria * Fatigue Severity Scale (FSS) score ≥ 4 * Ability to understand study procedures and provide informed consent Exclusion Criteria * Comorbid psychiatric conditions (e.g., major depression, schizophrenia) * Current use of corticosteroids or immunomodulators * Known photosensitivity or dermatologic contraindications to LLLT * Participation in structured exercise programs more than twice weekly * Diagnosed malignancy or active infection -Not willing to be the part of study -

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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.

  1. The study's own enquiry address

    This study publishes an address for enquiries. See it below .

  2. The places running it

    1 site. The list below names each one and where it is.

  3. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  4. 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

  • The larkana General hospital , larkana

    RECRUITING

    Larkana, Sindh, Pakistan

    Contact Email: •••••@•••••

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