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Effects of tea extract on serum and urine metabolites in healthy adults

Clinical studies and biomarker discovery of tea-containing macrobiotic health foods to regulate blood lipids and improve sleep

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400091256
Enrollment
Unknown
Registered
2024-10-23
Start date
2024-11-01
Completion date
Unknown
Last updated
2024-10-28

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

Conditions

healthy adults

Interventions

Group A:green tea water extract
Group B:black tea water extract
Group C:yellow tea water extract
Group D:white tea water extract
Group E:dark tea water extract
Group F:oolong tea water extract
Group G:EGCG
Group H:Theanine
Group I:tea seed oil

Sponsors

The First Affiliated Hospital of University of Science and Technology of China
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. Healthy men with a BMI between 18.5 and 23.9, 18-35 years old; 2. Cholesterol in the form of fasting Triglyceride (TG) <1.70 mmol/L, Total cholesterol (TC) <5.72 mmol/L, and high density lipoprotein cholesterol (HDL) <1.70 mmol/L.Cholesterol (HDL-C), low density lipoprotein cholesterol (LDL-C) <3.6 mmol/L; 3. People without other serious metabolic or chronic diseases.

Exclusion criteria

Exclusion criteria: 1. Suffer from chronic diseases such as diabetes and hypertension; 2. People suffering from gastrointestinal diseases; 3. People who smoke and drink heavily.

Design outcomes

Primary

MeasureTime frame
EGCG;ECG;EGC;EC;

Countries

China

Contacts

Public ContactZhang Yongliang

The First Affiliated Hospital of University of Science and Technology of China (Anhui Provincial Hospital)

zyl2020@ustc.edu.cn+86 158 0551 5330

Outcome results

None listed

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