Temporal interference stimulation for narcolepsy type 1
Official title: Efficacy and Safety of Temporal Interference Stimulation of Hypothalamus in Patients With Narcolepsy Type 1: A Randomised, Double-blind, Sham-Controlled, Single-Centre Trial
Run by Xijing Hospital · NCT07727239 · Data updated 2026-11-12
A noninvasive brain stimulation test to see if theta-burst temporal interference can help people with narcolepsy type 1.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 12 Years to 60 Years |
| Sex | All |
| Enrollment | 24 (estimated) |
| Sponsor | Xijing Hospital Academic / other |
| Locations | 1 site (Xi'an, Shaanxi) |
| Status | Recruiting |
| Started | August 1, 2026 |
| Main results expected | November 30, 2027 |
| Study ends | December 2027 |
| Registry record updated | August 5, 2026 |
| Trial ID | NCT07727239 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 12–60 with narcolepsy type 1 confirmed by PSG/MSLT, with Epworth Sleepiness Scale >12, and no contraindications to MRI or electrical stimulation.
✕Probably not a fit
Patients with other causes of daytime sleepiness, significant comorbidities, pregnancy, or contraindications to MRI/electrical stimulation may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This randomized, double-blind study tests a theta-burst temporal interference protocol aimed at modulating deep brain activity in the hypothalamus for narcolepsy type 1. Participants receive active or sham TI stimulation and are evaluated for changes in daytime sleepiness and related symptoms. The study includes individuals aged 12 to 60 who meet diagnostic criteria and have moderate daytime sleepiness, with safety monitoring for MRI and stimulation-related risks. Results from this trial may indicate whether TI stimulation is a feasible treatment approach for NT1.
Why it matters
Potential benefit: If successful, TI stimulation could offer a noninvasive option to improve daytime sleepiness and related symptoms in NT1.
How similar studies have gone: Previous research has explored noninvasive brain stimulation for sleep disorders, with mixed but promising signals for deep-brain targeting.
Who can join: the full rules
Show full inclusion / exclusion criteria
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.
Where it's running
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Xijing Hospital
Xi'an, Shaanxi, China Recruiting
Study contacts
- Study coordinator: Bei He
- Email: 1569451844@qq.com
- Phone: +86-29-84771377
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.