Zapping the Brain's deep centers: a new approach to narcolepsy?
NCT ID NCT07727239
First seen Jul 27, 2026 · Last updated Aug 06, 2026 · Updated 3 times
Summary
This trial tests whether a technique called temporal interference (TI) stimulation can improve symptoms in people with narcolepsy type 1, a chronic brain disorder that causes severe daytime sleepiness. TI stimulation uses electric fields to target the hypothalamus, the brain region where orexin-producing cells are lost in this condition. The study compares active TI stimulation to a sham (placebo) procedure in 24 participants, measuring changes in sleepiness and safety over two weeks.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- temporal interference stimulation, a noninvasive brain stimulation technique that uses electric fields to target deep brain regions
- What this could lead to
- If it works, this could offer a new, non-drug option to help manage excessive daytime sleepiness and other symptoms of narcolepsy type 1.
- What could go wrong
- This is a small, early-stage trial with only 24 participants, so results may not apply broadly. The stimulation is experimental, and its long-term safety and effectiveness are not yet known.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 24 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2026
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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12 to 60 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Aged 12 to 60 years. * Diagnosis of narcolepsy type 1 according to the International Classification of Sleep Disorders, Third Edition (ICSD-3), confirmed by polysomnography (PSG) and/or Multiple Sleep Latency Test (MSLT) performed within the past 10 years, with the test procedures meeting the minimum technical standards specified in the ICSD-3. * Epworth Sleepiness Scale score \>12 at baseline. * Signed informed consent. Exclusion Criteria: * Presence of other conditions that cause excessive daytime sleepiness, including restless legs syndrome, periodic limb movement disorder, or moderate-to-severe obstructive sleep apnea syndrome, etc. * History of epilepsy, severe neuropsychiatric disorders, or significant cardiac, hepatic, or renal dysfunction. * Pregnancy or current breastfeeding. * Contraindications to MRI or electrical stimulation therapy, such as intracranial metallic foreign bodies, cardiac pacemakers, implantable cardioverter-defibrillators, or cochlear implants.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Xijing Hospital
RECRUITINGXi'an, Shaanxi, 710032, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Do current sleepiness tests work for kids? a new study puts them to the test
- New test could sharpen diagnosis of narcolepsy and related sleep disorders
- New pill aims to tame Narcolepsy's sleep attacks and sudden muscle weakness
- Dream control: a new behavioral approach to tame narcolepsy nightmares