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.
Disclaimer
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This is a summary of
the original study
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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.
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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Universidad Autonoma del Estado de Hidalgo
Pachuca, Hidalgo, 42082, Mexico