Changes in smoking behavior of pregnant women and their husbands using urinary cotinine measurements.

Changes in smoking behavior of pregnant women and their husbands using urinary cotinine measurements. - Changes in smoking behavior using urinary cotinine measurements.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056208

Enrollment

428

Registered

2025-01-01

Start date

2025-01-01

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

environmental tobacco exposure

Interventions

Notification of urinary cotinine levels to pregnant women and their husbands (partners) in the intervention group. Provide documentation on the effects of passive smoking of tobacco products, includin

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Non smoking pregnant women with normal pregnancies who have undergone antenatal checkups and their husbands who are current smokers

Exclusion criteria

Exclusion criteria: Participants who have difficulty communication in Japanese Participants who cannot obtain consent from pregnant women or their husbands Participants who cannot complete three rounds of questionnaires and urinalysis

Design outcomes

Primary

Measure	Time frame
Husband (partner) smoking status and passive smoking status of pregnant women.	—

Secondary

Measure	Time frame
Knowledge, perceptions, and attitude toward smoking among pregnat women Knowledge, perceptions, and attitude toward smoking among husband	—

Countries

Japan

Contacts

Public ContactHiromitsu Shinozaki

Gunma University Graduate School of Health Sciences Department of Nursing

h_shinozaki@gunma-u.ac.jp027-220-8970

Outcome results

None listed

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