Effects of green tea catechin consumption on plasma adiponectin levels: a randomized controlled trial.

Effects of green tea catechin consumption on plasma adiponectin levels: a randomized controlled trial. - Green tea catechin consumption and plasma adiponectin levels.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000000742

Enrollment

Registered

2007-06-22

Start date

2007-06-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Men and women who wish to improve their lifestyle aged 20 to 79 years without history of cancer, myocardial infarction, cerebrovascular disease, and renal disease.

Interventions

High tea catechin concentration group (400mg/day ): Study participants drink green tea with high tea catechin concentration during nine weeks after quitted drinking of green tea during one week. Lo

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Persons who participate the lifestyle improvement program and persons who do not participate. Men and women aged 20 to 79 years.

Exclusion criteria

Exclusion criteria: Persons with history of cancer, myocardial infarction, cerebrovascular disease, or renal disease.

Design outcomes

Primary

Measure	Time frame
Plasma diponectin levels.	—

Secondary

Measure	Time frame
High-sensitive C-reactive protein, total cholesterol, triglyceride, HDL cholesterol, LDL cholesterol, aspartate aminotransferase, alanine aminotransferase, gamma-glutamyl transpeptidase, blood glucose, blood pressure, waist, and body mass index.	—

Countries

Japan

Contacts

Public ContactShinichi Kuriyama

Tohoku University Graduate School of Medicine Department of Public Health

kuriyama-thk@umin.ac.jp022-717-8123

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026