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Research on Brain Function in Visuospatial Working Memory in Patients with Chronic Insomnia Based on fNIRS

Research on Brain Function in Visuospatial Working Memory in Patients with Chronic Insomnia Based on fNIRS

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500097635
Enrollment
Unknown
Registered
2025-02-23
Start date
2025-02-23
Completion date
Unknown
Last updated
2025-03-03

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

Conditions

Chronic insomnia

Interventions

Healthy control group:None

Sponsors

Chengdu Second People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Meet the diagnostic criteria for CID disorder in the Diagnostic and Statistical Manual of Mental Disorders 5th Edition (DSM-5); (2) PSQI score >= 7 points; (3) Symptoms of insomnia lasting more than three months include difficulty falling asleep, not sleeping deeply or waking early; (4) between the age of 18-60 years old, and the education level of >= 9 years (junior high school or above); (5) did not take sleeping drugs or other psychotropic drugs within 2 weeks before enrollment; (6) HAMD score = 26 to exclude cognitive impairment.

Exclusion criteria

Exclusion criteria: (1) History of disturbance of consciousness; (2) a history of other types of sleep disorders, such as sleep apnea, restless leg syndrome, movement during periodic limb sleep, or circadian rhythm sleep disorders (e.g., early sleep syndrome); (3) Current use of drugs known to cause insomnia (such as steroids); (4) Other medical history: such as central nervous system infection, head injury, epilepsy, multiple sclerosis, toxic metabolic diseases, Parkinson's disease, intracranial tumors, diabetes and other physical diseases; History of major depression, bipolar disorder, severe anxiety disorder, schizophrenia, personality change and other mental illness; (5) A history of alcohol, drug, coffee dependence; (6) There are contraindications for MRI.

Design outcomes

Primary

MeasureTime frame
Brain oxygenated hemoglobin concentration;

Secondary

MeasureTime frame
Pittsburgh Sleep Quality Index;Insomnia Severity Index;Epworth Sleepiness Scale;Hamilton Depression Scale;Hamilton Anxiety Scale;Mini-Mental State Examination;auditory verbal learning test;

Countries

China

Contacts

Public ContactLiang Gong

Chengdu Second People's Hospital

cd2gongliang@126.com+86 173 6025 1891

Outcome results

None listed

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