Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Short-Term outside-in nerve stimulation for acute ischemic stroke

Official title: Sustained Neuroprotective Effects of Short-Term External Trigeminal Nerve Stimulation in Acute Ischemic Stroke: A Randomized, Sham-Controlled Clinical Trial

Run by Xidian University · NCT07911605 · Data updated 2026-11-12

This trial tests whether a 5-day external trigeminal nerve stimulation given after stroke can help more patients recover better than a sham treatment.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorXidian University
Academic / other
Locations1 site (Xi'an)
StatusRecruiting
StartedNovember 3, 2026
Main results expectedJanuary 20, 2027
Study endsMarch 21, 2027
Registry record updatedNovember 10, 2026
Trial IDNCT07911605 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with acute ischemic stroke who can receive trigeminal nerve stimulation within 72 hours of onset and have NIHSS ≥ 4.

Probably not a fit

Patients with very large strokes, comatose state, or contraindications to 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

In this randomized, sham-controlled study, adults with acute ischemic stroke within 72 hours of onset receive either active external trigeminal nerve stimulation for five consecutive nights or a sham procedure, in addition to standard care. Neurological and functional outcomes (NIHSS, mRS, BI) are measured at baseline, Day 5, Day 30, Day 60, and Day 90 to see if the treatment provides neuroprotection and reduces neuropsychiatric symptoms. The trial aims to determine if the short course can improve early response and sustain benefits over three months. Participants must meet criteria including age, NIHSS score, and ability to consent, while certain stroke histories or comorbid conditions exclude enrollment.

Why it matters

Potential benefit: If successful, patients may experience improved neurological recovery and fewer mood or sleep disturbances after stroke.

How similar studies have gone: Past studies of neuromodulation for stroke have shown mixed results; this study extends to a short, targeted external eTNS approach with a sham control.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age over 18 years;
* Medically diagnosed with acute ischemic stroke;
* Ability to receive trigeminal nerve stimulation within 72 hours post-stroke onset;
* NIHSS (National Institutes of Health Stroke Scale) score ≥ 4;
* Signed informed consent form;
* Ability and willingness to comply with the study requirements.

Exclusion Criteria:

* History of ischemic or hemorrhagic stroke within the past 3 months;
* Patients in a comatose state;
* severe comorbidities;
* Pregnant or breastfeeding women;
* Exclusion from trigeminal nerve stimulation: patients with trigeminal neuralgia or facial pain;
* Current or recent participation in other neuromodulation stimulation therapies within the past 3 months;

Where it's running

  • Shaanxi Provincial People' s Hospital
    Xi'an, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.