Zapping the brain to fight seizure blackouts: a new hope for epilepsy

NCT ID NCT04897776

Completed Symptom relief Sponsor: Yale University Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether stimulating a deep brain area (the central thalamus) could help people with temporal lobe epilepsy stay conscious during seizures. Five participants received implanted electrodes that delivered stimulation when a seizure was detected. The goal was not to stop the seizure, but to reduce or prevent the loss of awareness that often accompanies it.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: Central thalamic stimulation device
What this could lead to: If successful, this could offer a way to help people with epilepsy stay conscious during seizures, improving their safety and daily life.
What could go wrong: This is a very small, early study with only 5 participants, so results may not apply to everyone. The procedure involves brain surgery, which carries risks like infection or bleeding.

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.

epilepsy temporal lobe epilepsy

As listed by the trial registrant

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

EPILEPSY, TEMPORAL LOBE

Contacts and locations

Locations

Dartmouth-Hitchcock Medical Center

Lebanon, New Hampshire, 03756, United States
Mayo Clinic

Rochester, Minnesota, 55905, United States
Yale New Haven Hospital

New Haven, Connecticut, 06510, United States

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