Study on how to drink green tea as a dietary therapy

Study on how to drink green tea as a dietary therapy - Study on how to drink green tea as a dietary therapy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000053059

Enrollment

Registered

2023-12-15

Start date

2023-09-06

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

None listed

Interventions

Drinking green tea A for 4 weeks Drinking green tea B for 4 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Both spouses living together can participate. 2. Both spouses agree to participate. 3. For research purposes, you can drink tea every day in principle. 4. Both spouses are over 50 years old 5. Persons who do not have a history of neurological or psychiatric diseases such as stroke, dementia, or depression. 6. Must be able to visit Kumagaya General Hospital on designated days approximately five times for research purposes. 7. Those who agree to the anonymization and publication of information obtained for research purposes.

Exclusion criteria

Exclusion criteria: 1. Items with metal in the body, such as cochlear implants or pacemakers (because they may interfere with MRI examinations, etc.) 2. Those who have claustrophobia (as it may interfere with MRI examinations, etc.) 3. Any other person who is judged by a doctor or researcher to be unsuitable as a research subject.

Design outcomes

Primary

Measure	Time frame
Quality and quantity of communication	—

Secondary

Measure	Time frame
Correlation analysis between the quality and quantity of communication and neuropsychological test results and magnetoencephalography test results	—

Countries

Japan

Contacts

Public ContactYoshihito Shigihara

Kumagaya General Hospital MEG Centre

meaw.system@gmail.com0570-099-080

Outcome results