Brain zapping with light: a new hope for attention problems?

NCT ID NCT05802680

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

Summary

This trial tests whether shining a specific type of near-infrared light on the forehead—called transcranial photobiomodulation (tPBM)—can improve attention and reduce impulsivity in adults with and without ADHD. Participants receive either active tPBM or a sham (fake) treatment for 8 minutes, then take a computer-based attention test. The study aims to see if this safe, non-invasive method can boost brain activity in areas linked to focus.

What this could mean

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

Active substance

transcranial photobiomodulation (tPBM) using near-infrared light

What this could lead to

If it works, this could point toward a drug-free way to improve attention in people with ADHD or attention difficulties.

What could go wrong

This is an early-stage study with a single session of treatment, so any effects may be short-lived or not translate to real-world benefits. The sham control helps, but results may not generalize.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

attention deficit hyperactivity disorder, inattentive type attention deficit-hyperactivity disorder Cognition Disorders cognitive disorder

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: •••••@•••••

Locations

  • The University of Texas at Austin

    RECRUITING

    Austin, Texas, 78712, United States

    Contact Email: •••••@•••••