healthy adults
Conditions
Interventions
Subjects ingested 10g of "
high-quality green tea (matcha)"
daily for 90 days.
Subjects ingested 10g of "
regular green tea (matcha)"
placebo (colored starch)"
daily for 90 days.
Sponsors
Kyoto Prefectural University of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) 90 healthy adult males and females (2) Persons who can obtain written consent from the individual to participate in the research voluntarily (3) Persons aged 20 to 75 at the time of obtaining consent (4) Gender: male and female (5) Those who have applied for a part-time job
Exclusion criteria
Exclusion criteria: (1) Smoker (2) Persons with serious illness (3) Persons who are unable to enter information on a computer (4) Those who are allergic to tea beverages, etc., or those who have had problems with caffeine beverages. (5) Those who are pregnant or may become pregnant
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Twelve weeks after starting to drink the test food, the subject's skin condition is measured. | — |
Secondary
| Measure | Time frame |
|---|---|
| 12 weeks after the start of intake of the test food, collect blood, saliva, and urine from the subjects. The content of matcha-containing substances that may improve texture is measured in blood, saliva, and urine collected. | — |
Countries
Japan
Contacts
Public ContactEri Watanabe
Kyoto Prefectural University of Medicine Department of Immunology
Outcome results
None listed