Zapping the brain to rewire stroke-damaged hands?
NCT ID NCT06809959
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a gentle, non-invasive brain stimulation technique called tACS could improve hand function in 20 stroke survivors. The stimulation targeted two key brain areas involved in movement planning. Researchers measured brain connectivity and hand movement patterns to see if the stimulation helped. The study was small and focused on measuring brain changes, not yet on proving a treatment works.
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 way to improve hand and arm recovery after stroke.
What could go wrong
This was a very small, early study (20 people) that looked at brain signals, not actual function. Results may not lead to a proven treatment.
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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Department of Neurology, University Medical Center Hamburg-Eppendorf
Hamburg, 20246, Germany