Can a gentle brain zap boost memory in seniors?

NCT ID NCT07531888

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

Summary

This study tests whether a non-invasive brain stimulation technique called tDCS can improve memory, attention, and thinking in older adults who have noticed their thinking is slipping. Twenty participants will receive either real or sham stimulation over several weeks. Researchers will measure changes in cognitive tests and certain gene markers.

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
What this could lead to
If it works, this could point toward a non-drug way to ease memory and thinking problems in older adults with early cognitive decline.
What could go wrong
This is a very small, early-stage trial with only 20 participants, so results may not apply widely. The effect may be small or no better than a placebo.

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

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for COGNITIVE DYSFUNCTION ( MMSE < 24 ) are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

cognitive disorder Cognitive Dysfunction

As listed by the trial registrant

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

Contacts and locations

Locations

  • Universidad Autonoma del Estado de Hidalgo

    Pachuca, Hidalgo, 42082, Mexico

More trials for these conditions

Other studies related to the condition(s) this trial covers.