App-Based facial exercises aim to ease sleep apnea without a mask

NCT ID NCT07292922

Recruiting now Symptom relief Sponsor: Hong Kong Metropolitan University Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This pilot study tests a digital program that uses facial recognition and guided exercises to strengthen throat muscles in people with mild-to-moderate obstructive sleep apnea. Sixty adults who cannot or will not use a CPAP machine will either receive the 3-month app-based therapy or join a waitlist. Researchers will measure changes in sleep quality, oxygen levels, and snoring, as well as how satisfied participants are with the program.

What this could mean

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

Active substance: Digital-supported orofacial myofunctional therapy (app-based facial and tongue exercises)
What this could lead to: If it works, this could offer a non-invasive, drug-free way to reduce sleep apnea severity and improve sleep quality without a CPAP machine.
What could go wrong: This is a small pilot study with only 60 people, so results may not apply to everyone. The therapy requires daily exercise, and long-term benefits are not yet proven.

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Conditions

The condition(s) this trial relates to.

obstructive sleep apnea syndrome

As listed by the trial registrant

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

OBSTRUCTIVE SLEEP APNEA (OSA)

Contacts and locations

Locations

Queen Mary Hopsital
RECRUITING

Hong Kong, Hong Kong, Hong Kong

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