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

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

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000047808

Enrollment

500

Registered

2022-06-01

Start date

2022-05-16

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 subjects

Interventions

dietary education

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Students are enrolled in this study only when their parents agree to participate in this study and return signed consent forms to the classroom teachers.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
skin carotenoid level	—

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