Study of tea leaf food on the avoidance of functional brain aging

Tea Leaf Food-study - TLF-study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036331

Enrollment

Registered

2019-03-28

Start date

2019-04-10

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

Elderly person

Interventions

Tea Leaf Food A (14g) x 2 per day for 12 weeks Tea Leaf Food B (14g) x 2 per day for 12 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Elderly person

Exclusion criteria

Exclusion criteria: Dementia patients

Design outcomes

Primary

Measure	Time frame
The score of neuropsychiatric test evaluating age-related cogntive declines	—

Countries

Japan

Contacts

Public ContactTatsuhiro Hisatsune

The University of Tokyo GSFS

hisatsune@edu.k.u-tokyo.ac.jp04-7136-3632

Outcome results

None listed

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