Intervention for environmental tobacco smoke avoidance and allergic diseases

Intervention for environmental tobacco smoke avoidance in junior high school students and allergic diseases

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1032250331

Enrollment

500

Registered

2025-09-02

Start date

2013-04-11

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

Secondhand smoke smoke

Interventions

The education will be provided in 3 junior high school. The education in classified into 10 different topics, and each topic is taught for 10 minutes. Each topic includes sound- and print-based educat

education

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Junior high school students at Yotsukaido municipal schools who agree to participate in the study with a written informed consent.

Exclusion criteria

Exclusion criteria: Students with severe development disorder or visual and hearing disabilities

Design outcomes

Primary

Measure	Time frame
Decrease in urinary cotinine levels after educational intervention for environmental tobacco smoke exposure.	—

Secondary

Measure	Time frame
Prevalence and severity of allergic diseases and environmental tobacco exposure Lung functions and environmental tobacco expusre Improvemento of attitude toward smoking after educational intervention for environmental tobacco smoke exposure. Experience of smoking before 20 years of age	—

Contacts

Public ContactShuichi Suzuki

NHO Shimoshizu National Hospital

seeyou@msj.biglobe.ne.jp+81-43-422-2511

Outcome results

None listed

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