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Clinical Study on Assessing Glymphatic System Function in Patients with COMISA (Comorbid Insomnia and Obstructive Sleep Apnea) Using the DTI-ALPS Method

Clinical Study on Assessing Glymphatic System Function in Patients with COMISA (Comorbid Insomnia and Obstructive Sleep Apnea) Using the DTI-ALPS Method

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600116584
Enrollment
Unknown
Registered
2026-01-12
Start date
2026-01-12
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

COMISA (Comorbid Insomnia and Obstructive Sleep Apnea)

Interventions

Healthy control group:None
Simple insomnia group:None

Sponsors

The Second Affiliated Hospital Of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Healthy control group: (1) PSG monitoring: AHI = 5 events/hour); (2) No symptoms meeting the diagnostic criteria for insomnia disorder according to ICSD-3; (3) No prior treatment with CPAP or other OSA therapies; (4) No use of sedative-hypnotic medications in the past 3 months. Simple insomnia group: (1) Meets the diagnostic criteria for insomnia disorder according to ICSD-3 or DSM-5; (2) PSG results: AHI < 5 events/hour (excluding OSA); (3) No other sleep disorders (such as restless legs syndrome, circadian rhythm sleep-wake disorders, etc.); (4) No regular use of hypnotic medications or cognitive behavioral therapy. COMISA group: Meets the diagnostic criteria for both OSA and insomnia. (1) Meets the diagnostic criteria for insomnia disorder according to ICSD-3 or DSM-5; (2) PSG results: AHI < 5 events/hour (excluding OSA); (3) No other sleep disorders (such as restless legs syndrome, circadian rhythm sleep-wake disorders, etc.); (4) No regular use of hypnotic medications or cognitive behavioral therapy. COMISA group: Meets the diagnostic criteria for both OSA and insomnia.

Exclusion criteria

Exclusion criteria: 1.Presence of severe psychiatric disorders, neurodegenerative diseases, or organic brain lesions; 2.Presence of acute or chronic respiratory, cardiovascular, or endocrine system diseases; 3.History of drug or alcohol dependence; 4.Pregnancy or lactation; 5.Presence of significant structural abnormalities on cranial MRI.

Design outcomes

Primary

MeasureTime frame
DTI-ALPS index;

Secondary

MeasureTime frame
Demographic Data;

Countries

China

Contacts

Public ContactJiayanlu

The Second Affiliated Hospital Of Zhengzhou University

ijiayl@foxmail.com+86 185 3085 6362

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026