Encouragement for junior high school students to increase vegetable intake using an equipment to measure skin carotenoid levels -long term follow-up study-

Encouragement for junior high school students to increase vegetable intake using an equipment to measure skin carotenoid levels -long term follow-up study- - Long term study on the 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-UMIN000049357

Enrollment

300

Registered

2022-10-31

Start date

2022-11-10

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

Healthy subjects

Interventions

dietary education

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Students are enrolled in this study when the parents agree to participate in this study and submit signed consent form.

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