Evaluation of effect of Matcha ingestion on human gut microbiota.

Evaluation of effect of Matcha ingestion on human gut microbiota. - Effect of Matcha on human gut microbiota.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043857

Enrollment

Registered

2021-06-01

Start date

2018-07-01

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

Healthy Adult

Interventions

A: Oral administration of Matcha (1.5g/80ml hot water) to subjects for 2 weeks. B: Oral administration of Placebo (80ml of colored flavor hot water) to subjects for 2 weeks.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults without pre-existing diseases.

Exclusion criteria

Exclusion criteria: Subjects with pre-existing diseases or subjects having any medical cares.

Design outcomes

Primary

Measure	Time frame
Change in gut microbiota before and after ingestion of Matcha tea. Duration of the ingestion is at least 1 week.	—

Countries

Japan

Contacts

Public ContactInoue Ryo

Kyoto Prefectural University Division of Applied Biology

r-inoue@kpu.ac.jp0757035134

Outcome results

None listed

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