Earpiece zaps nerves to shrink Radiation-Damaged brain swelling
NCT ID NCT07680127
First seen Jul 02, 2026 · Last updated Jul 02, 2026
Summary
This trial tests whether a gentle electrical earpiece, worn twice daily for two weeks, can reduce brain swelling caused by radiation necrosis. The device stimulates a nerve in the ear to calm inflammation. Forty people with brain tumors who need a laser procedure will be randomly assigned to receive real or sham stimulation, and researchers will measure changes in swelling and inflammatory markers.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
transcutaneous auricular vagal nerve stimulation (taVNS) device
What this could lead to
If effective, this non-invasive earpiece could offer a new way to reduce brain swelling after radiation therapy, potentially reducing the need for steroids or surgery.
What could go wrong
This is an early-stage trial with only 40 participants, so results may not apply broadly. The treatment is short-term and may not produce lasting benefits.
Disclaimer
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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.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Virginia Commonwealth University
Richmond, Virginia, 23298, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact