Electric brain boost: new trial tests if zapping the scalp can fix Word-Finding problems after TBI

NCT ID NCT06848140

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

Summary

This study tests whether a technique called high-definition transcranial direct current stimulation (HD-tDCS) can improve word-finding difficulties in people who had a traumatic brain injury at least a year ago. The device delivers a very low electrical current through electrodes on the scalp to target brain areas involved in memory and language. Researchers will compare active stimulation to a sham (fake) version in 24 adults to see if it helps them recall words more easily.

What this could mean

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

Active substance
high definition transcranial direct current stimulation (HD-tDCS)
What this could lead to
If it works, this could point toward a non-invasive, drug-free way to improve word-finding and memory in people with long-term traumatic brain injury.
What could go wrong
This is a small, early-phase study with only 24 participants. The effect may be small or not last, and individual results can vary. Brain stimulation can cause mild tingling or discomfort.

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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.

Contacts and locations

Locations

  • Beth Israel Deaconess Medical Center

    RECRUITING

    Boston, Massachusetts, 02215, United States

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