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Shandong Provincial Hospital Circadian Rhythm and Sleep Health Cohort

Shandong Provincial Hospital Circadian Rhythm and Sleep Health Cohort

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121188
Enrollment
Unknown
Registered
2026-03-26
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Primary Insomnia

Interventions

Primary Insomnia Group :None
Shift Working Group:None
Habitual staying up late group:None
Healthy control group:None

Sponsors

Shandong Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. At least two weeks before this visit, there was primary insomnia, or long-term shift work, or habitual staying up late (for more than two weeks). 2. I have no history of any major underlying physical or mental illnesses (sleep disturbances require exclusion of organic or major psychiatric disorders; emotional fluctuations caused by life events leading to sleep disturbances can be retained, but stress-related spectrum disorders need to be excluded). 3. Within 3 months prior to the baseline follow-up, no long-term regular use (defined as use for more than one week after diagnosis) of immunosuppressants, metabolic regulatory drugs, hormone replacement drugs (sex hormones/thyroid hormones), antipsychotics, mood stabilizers, antidepressants, hypnotics, etc. (other drugs/non-drug supplements/Chinese medicine may be continued, but must be clearly noted at baseline). 4. No family history of major physical or mental illnesses; 5. Informed consent to participate in this follow-up cohort.

Exclusion criteria

Exclusion criteria: 1. All situations that do not meet the inclusion criteria; 2. Pregnant or breastfeeding women.

Design outcomes

Primary

MeasureTime frame
Serum Metabolomics;Fecal 16S rRNA sequencing;Athens Insomnia Scale;Epworth Sleepiness Scale ;Bedtime Procrastination Scale;

Countries

China

Contacts

Public ContactYumei Wang

Shandong Provincial Hospital

wangym@bjmu.edu.cn+86 531 68776025

Outcome results

None listed

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