Could a light on the forehead boost brain function in Alzheimer's?

NCT ID NCT07224607

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

Summary

This study tests whether shining a special light on the forehead (photobiomodulation) can improve thinking and memory in 45 people with mild cognitive impairment or mild dementia due to Alzheimer's disease. Participants will receive the light treatment and take cognitive tests and blood tests before and after. The goal is to see if the light can improve executive function and change certain brain-related signals in the blood.

What this could mean

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

Active substance
photobiomodulation (light therapy device)
What this could lead to
If it works, this could point toward a non-drug way to ease memory and thinking problems in early Alzheimer's disease.
What could go wrong
This is a small, early study with only 45 people. The device is being used off-label, so it may not help at all. Results may not apply to everyone.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Alzheimer disease Cognitive Dysfunction dementia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • CSMC

    RECRUITING

    Los Angeles, California, 90048, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

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