Encouragement for elementary and junior high school students to increase vegetable intake using an equipment to measure skin carotenoid levels

Encouragement for elementary and junior high school students to increase vegetable intake using an equipment to measure skin carotenoid levels - Evaluation of vegetable intake in elementary and junior high school students

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000055655

Enrollment

420

Registered

2024-09-28

Start date

2023-07-30

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 children

Interventions

Measurements of skin carotenoid and AGEs levels Quick dietary guidance

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 2nd and 5th grades students in elementary school 1st and 2nd grades students in junior high school With parental consent

Exclusion criteria

Exclusion criteria: Without parental consent

Design outcomes

Primary

Measure	Time frame
The change in skin carotenoid levels at six months after	—

Secondary

Measure	Time frame
The change in skin advanced end products (AGEs) levels at six months after Improvement of vegetable intake evaluated by food intake questionnaire at six months after	—

Countries

Japan

Contacts

Public ContactMitsuo Kimata

Seirei Hamamatsu General Hospital Clinical research center

m-kimata@sis.seirei.or.jp0534742222

Outcome results

None listed

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