Could a zapping cap boost memory? small study tests brain stimulation for cognitive decline
NCT ID NCT06873750
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This pilot study will test whether a non-invasive brain stimulation technique called transcranial alternating current stimulation (tACS) can improve working memory in 30 adults with mild cognitive impairment or traumatic brain injury. Participants will receive low-level electrical currents through electrodes on the scalp, and researchers will measure memory changes using cognitive tests and brain scans. The goal is to see if this approach can safely stabilize memory and improve brain network connectivity.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- transcranial alternating current stimulation (tACS) device
- What this could lead to
- If it works, this could point toward a non-invasive, drug-free way to stabilize or improve memory in people with neurodegeneration or brain injury.
- What could go wrong
- This is a very small pilot study (30 people) with no control group, so results may not be reliable or generalizable. The treatment is still experimental and may not provide lasting benefits.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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.
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