Can a brain zapper and brain games fight alcohol relapse?

NCT ID NCT05062369

Recruiting now Disease control Sponsor: University of Minnesota Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study combines a mild brain stimulation technique called tDCS with computer-based cognitive training to see if it helps people with alcohol use disorder stay abstinent. Forty people who are already in a treatment program will receive 10 sessions over several weeks. Researchers will track relapse rates and cognitive function for four months after treatment.

What this could mean

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

Active substance: transcranial direct current stimulation (tDCS) device and cognitive training
What this could lead to: If it works, this could point toward a new non-drug treatment to help people with alcohol use disorder maintain long-term abstinence.
What could go wrong: This is a very small early study (40 people) testing feasibility, not effectiveness. The results may not apply to everyone, and the brain stimulation may cause discomfort or not work as hoped.

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Conditions

The condition(s) this trial relates to.

alcohol abuse Behavior, Addictive

As listed by the trial registrant

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

ADDICTION ALCOHOL USE DISORDER

Contacts and locations

Locations

University of Minnesota
RECRUITING

Minneapolis, Minnesota, 55414, United States

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