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Effectiveness of Preventing Second-hand Smoke for Pregnant Women at Home Using an Educational Comic Booklet in Indonesia: A Randomized Controlled Trial

Effectiveness of Preventing Second-hand Smoke for Pregnant Women at Home Using an Educational Comic Booklet in Indonesia: A Randomized Controlled Trial - Effectiveness of Preventing Second-hand Smoke for Pregnant Women at Home Using an Educational Comic Booklet in Indonesia: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000035423
Enrollment
404
Registered
2019-02-01
Start date
2019-02-01
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

Second-hand smoke among pregnant women

Interventions

Educational material,Reminder Usual care

Sponsors

International University of Health and Welfare Narita
Lead Sponsor
Sam Ratulangi University,Indonesia
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Targets will be married couples who are 18 years old over and live in Menado or Tomohon city in Indonesia. Inclusion criteria for married pregnant women, (1)non-smoking pregnant women in their first-trimester pregnancy: up to 12 weeks gestation, (2)having Second-hand smoke exposure from their husband(19 years of age or older). Inclusion criteria for married their husbands, (1)Smoking at least six cigarettes per week or more within two months before or since pregnancy that is one of inclusion criteria for their husband. (2)Their husbands living in the same household will be eligible for inclusion in the trial.

Exclusion criteria

Exclusion criteria: The criteria for exclusion include termination of pregnancy after the second trimester pregnancy, active smoking pregnant women, high risk pregnant women having clinical diseases, gestational diabetes, pregnancy-induced hypertension or suffering from mental disorders

Design outcomes

Primary

MeasureTime frame
Three months post-intervention:Behavior responses of pregnant women and their husband will be used three months later from implementation.For pregnant women,Avoidance of Environmental Tobacco Scale(19 items)and partner's behavior changes which will be evaluated by (9 items). For their husband, husband's behavior change(9 items)and wife's behavior change(3 items) which will be evaluated by husband. After delivery:Birth weight,height,baby's gender and gestational age at delivery

Secondary

MeasureTime frame
Three month post-intervention:(1)Pregnant women:knowledge on secondhand smoke(8 items),health believes and self-efficacy(38 items), (2)Husband:knowledge on secondhand smoke(8 items),health believes and self-efficacy(32 items)

Countries

Asia(except Japan)

Contacts

Public ContactKimiko Inaoka

International University of Health and Welfare Narita Graduate school of nursing science, Global Health Nursing

k-inaoka@iuhw.ac.jp81-476-20-7701

Outcome results

None listed

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