Neck in obstructive sleep apnea by MRI

Evaluation of hyoid muscles during wakefulness forced snoring in non-obese young adults with obstructive sleep apnea using dynamic magnetic resonance imaging - Evaluation of hyoid muscles in obstructive sleep apnea using MRI

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039316

Enrollment

Registered

2020-02-01

Start date

2020-01-28

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

visitors of sleep clinic

Interventions

Intervention of dynamic MRI examination of the pharynx and larynx during wakefulness forced snoring

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Subjects who had required polysomnography at sleep clinic in Kurume University School Hospital 2. 20 years old and over 3. Obtained written informed consents

Exclusion criteria

Exclusion criteria: 1. Obese with body mass index > 25kg/m2 2. Abnormalities of face skeleton 3. Swelling of tonsils and/or adenoid grands 4. Rhinosinusitis 5. Mental, psychotropic and anxiolytic disorders, and users of mental, psychotropic and anxiolytic and insomnia medicines 6. Dementia, and central and peripheral nerve system disorders, and muscles disorders 7. Heart failure 8. Pregnancy and nursing 9. Patients with other severe diseases and who judged inappropriate by physicians 10. Subjects who should not be required MRI such as claustrophobia, implanted metal by surgery and tattoo 11. Subjects who cannot perform wakefulness forced snoring

Design outcomes

Primary

Measure	Time frame
Correlation the stenosis rate of the pharynx and larynx between during wakefulness forced snoring between the laryngeal endoscopy and dynamic MRI	—

Countries

Japan

Contacts

Public ContactTomotaka Kawayama

Kurume University Dapartment of Medicine

kawayama_tomotaka@med.kurume-u.ac.jp0942-31-7560

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026