The effect of regular green tea ingestion on arterial stiffness and metabolic responses in exercise.

The effect of regular green tea ingestion on arterial stiffness and metabolic responses in exercise. - The effect of green tea.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000035496

Enrollment

Registered

2019-05-01

Start date

2019-01-29

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

Healthy young adult population

Interventions

Control-Bottled water ingestion (500 ml/day), 4 week Intervention 1-Green tea ingestion (500 ml/day), 4 week Intervention 2-Strong green tea ingestion (500 ml/day), 4 week

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 18 years and older men and women, no t restricted by a doctor from exercising, not have medication and smoking.

Exclusion criteria

Exclusion criteria: Have a cardiovascular and cerebrovasc ular disease.

Design outcomes

Primary

Measure	Time frame
Arterial stiffness (after 4 week)	—

Secondary

Measure	Time frame
Respiratory gas responses in exercise (a fter 4 week)	—

Countries

Japan

Contacts

Public ContactMasato Nishiwaki

Osaka Institute of Technology Faculty of Engineering

masato.nishiwaki@oit.ac.jp06-6954-4391

Outcome results

None listed

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