Exploration of the relationship between brain pathology and clinical and psychological symptoms in chronic insomnia disorder with coexistent obstructive sleep apnea.

Exploration of the relationship between central nervous system pathology and clinical and psychological symptoms in chronic insomnia disorder with coexistent obstructive sleep apnea. - The relationship between central nervous system pathology and clinical and psychological symptoms in COMISA

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000054626

Enrollment

165

Registered

2024-06-15

Start date

2023-11-27

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

Chronic insomnia disorder, obstructive sleep apnea, co-morbid insomnia and sleep apnea

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with chronic insomnia disorder, obstructive sleep apnea, or co-morbid insomnia and sleep apnea who are visiting our Sleep Disorders Center.

Exclusion criteria

Exclusion criteria: Nothing

Design outcomes

Primary

Measure	Time frame
MRI brain images	—

Secondary

Measure	Time frame
sleep diaries, polysomnographic sleep variables and sleep stage variables, self-administered questionnaires (insomnia severity, hypersomnia/hyperarousal severity, depression severity, anxiety-related symptoms severity, disability severity, cognitive impairment severity)	—

Countries

Japan

Contacts

Public ContactTomohiro Utsumi

National Center of Neurology and Psychiatry Department of Sleep-Wake Disorders, National Institute of Mental Health

t-utsumi@ncnp.go.jp0423462014

Outcome results