Encouragement to increase vegetable intake using an equipment to measure skin carotenoid levels -Complex approaches to suppressing eye damage in children and creating mechanisms that promote good behavior-

Encouragement to increase vegetable intake using an equipment to measure skin carotenoid levels -Complex approaches to suppressing eye damage in children and creating mechanisms that promote good behavior- - 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-UMIN000051599

Enrollment

105

Registered

2023-07-13

Start date

2023-07-13

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

nutrition and healthy lifestyle education

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Students are enrolled in this study only when their parent 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	—

Secondary

Measure	Time frame
vegetable intake	—

Countries

Japan

Contacts

Public ContactMiho Nozue

Tokoha University Faculty of Health Promotion Sciences

mnozue@hm.tokoha-u.ac.jp81-53-428-6739

Outcome results

None listed

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