Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Transcutaneous Electrical Stimulation for Obstructive Sleep Apnea

Official title: Effect of Transcutaneous Electrical Stimulation on Polysomnographic Parameters in Patients With Obstructive Sleep Apnea: A Prospective Interventional Study

Run by Mansoura University · NCT07891702 · Data updated 2026-11-12

This study tests whether applying gentle electrical stimulation to the throat muscles at night can reduce sleep apnea severity in adults with obstructive sleep apnea.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorMansoura University
Academic / other
Locations1 site (Al Mansurah, Dakahlia Governorate)
StatusRecruiting
StartedJuly 6, 2025
Main results expectedJanuary 2027
Study endsFebruary 2027
Registry record updatedOctober 23, 2026
Trial IDNCT07891702 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older with a diagnosis of obstructive sleep apnea confirmed by baseline overnight polysomnography.

Probably not a fit

Individuals with central sleep apnea, significant cardiovascular/respiratory instability, implanted electronic devices, or skin issues at electrode sites may not benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study investigates nocturnal transcutaneous electrical stimulation of the pharyngeal dilator muscles, especially the genioglossus, to maintain airway patency during sleep. Participants will undergo baseline assessments including medical history, physical exam, ENT evaluation, and full-night polysomnography. Stimulation is titrated to a tolerable level and delivered during sleep using surface electrodes placed under the chin area. The trial aims to see if this approach lowers the apnea-hypopnea index compared with usual care, potentially offering an alternative for patients who struggle with CPAP.

Why it matters

Potential benefit: If successful, patients could experience a reduction in sleep apnea severity and fewer CPAP-related tolerability issues.

How similar studies have gone: Prior work in using noninvasive electrical stimulation for airway patency has shown potential, but results are still emerging and require further validation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1 - Adult patients aged 18 years or older. 2- Male or female patients diagnosed with obstructive sleep apnea by baseline overnight polysomnography.

3- Patients willing to participate in the study and provide written informed consent.

Exclusion Criteria:

1. Patients with central sleep apnea or predominantly central sleep-disordered breathing.
2. Patients with significant unstable cardiovascular or respiratory disease that may increase the risk of participation.
3. Patients with implanted electronic devices, such as pacemakers or implantable cardioverter-defibrillators.
4. Patients with skin lesions, infection, irritation, or other abnormalities at the intended electrode application sites.
5. Patients with neurological or neuromuscular disorders that significantly affect upper airway muscle function.
6. Patients with a history of upper airway surgery that substantially alters upper airway anatomy, if this may interfere with study assessment.
7. Patients unable to tolerate electrical stimulation or complete the required polysomnography sessions.
8. Patients who decline to participate or withdraw their informed consent.

Where it's running

  • Mansoura University
    Al Mansurah, Dakahlia Governorate, Egypt
    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.