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Systematic Biologic Basis of the Seasonal Rhythm

Systematic Biologic Basis of the Seasonal Rhythm

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000040126
Enrollment
Unknown
Registered
2020-11-22
Start date
2020-12-17
Completion date
Unknown
Last updated
2021-12-21

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

Conditions

None listed

Interventions

The Winter Solstice Group:No
Great Cold Group:No
Beginning of Spring Group:No
The Spring Equinox Group:No
Qing Ming Group:No
Beginning of Summer Group:No
The Summer Solstice Group:No
Great Heat Group:No
The Beginning of Autumn Group:No
The Autumnal Equinox Group:No
Frost's Descent Group:No
Beginning of Winter Group:No

Sponsors

Beijing University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. There was no abnormal indexes in the physical examination and no uncomforts; 2. Aged 18 to 35 years; 3. BMI 18.5 to 23.9; 4. Agree to participate in the study and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. With severe mental or psychological diseases; 2. In the pregnancy or lactation; 3. History of alcohol or drug abuse; 4. Participating in other clinical researches.

Design outcomes

Primary

MeasureTime frame
16S rDNA sequencing;Gut microbiota metagenome sequencing;Plasma metabonomics;Urine metabonomics;Plasma proteome;Urine proteome;Neutrophil mRNA sequencing;—

Countries

China

Contacts

Public ContactXu Anlong

Beijing University of Chinese Medicine

xuanlong@bucm.edu.cn+86 010 64286456

Outcome results

None listed

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