Scientists zap the brain to unlock sleep secrets

NCT ID NCT07217080

ENROLLING_BY_INVITATION Knowledge-focused Sponsor: Massachusetts General Hospital Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study investigates how electrical stimulation of the thalamus—a brain region key for sleep—can trigger or disrupt sleep brainwaves. Researchers will work with 50 patients who already have electrodes implanted for medical reasons. The goal is to understand how current brain stimulation therapies affect sleep and potentially pave the way for new sleep treatments.

What this could mean

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

Active substance: electrical stimulation
What this could lead to: If successful, this research could guide the development of new brain stimulation therapies to improve sleep for people with neurological conditions.
What could go wrong: This is a very early, small study (50 participants) focused on measuring brain activity, not testing a treatment. It may not lead to any direct clinical benefit.

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.

sleep disorder

As listed by the trial registrant

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

NEUROMODULATION SLEEP

Contacts and locations

Locations

Brigham and Women's Hospital

Boston, Massachusetts, 02114-2696, United States
Massachusetts General Hospital

Boston, Massachusetts, 02114-2696, United States

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