NCT07271953

Brief Summary

This randomized controlled trial aims to determine the effect of motivational interviewing-based, digital game-supported counseling on postpartum smoking relapse among pregnant women who quit smoking spontaneously during pregnancy. Women who smoked at least one cigarette per day before pregnancy and quit smoking during pregnancy will be included. Participants will be randomly assigned to two groups: in the intervention group, online motivational interviewing sessions will be delivered once each during the third and fourth prenatal follow-ups by the researcher, and a digital game assignment will be provided after each session; the control group will receive routine health counseling delivered during prenatal follow-ups. The primary outcome measure is the rate of smoking relapse at three months postpartum. Secondary outcome measures include the postpartum slip rate, craving to smoke, and motivation to remain abstinent.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
0mo left

Started Oct 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress91%
Oct 2025Jul 2026

Study Start

First participant enrolled

October 1, 2025

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 23, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

December 9, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
12 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 12, 2026

Last Updated

December 9, 2025

Status Verified

December 1, 2025

Enrollment Period

9 months

First QC Date

November 23, 2025

Last Update Submit

December 7, 2025

Conditions

Keywords

Motivational InterviewingDigital GameAntenatal careSmoking relapse

Outcome Measures

Primary Outcomes (2)

  • Point prevalence abstinence

    7-day point prevalence abstinence at 3 months postpartum

    At 3 months postpartum

  • Continuous abstinence

    Continuous abstinence rate at 3 months postpartum

    At 3 months postpartum

Secondary Outcomes (3)

  • Motivation for smoking abstinence

    At baseline, and at 1, 2, and 3 months postpartum

  • Level of cigarette craving

    At baseline, and at 1, 2, and 3 months postpartum

  • Prevalence of slips

    At 1, 2, and 3 months postpartum

Study Arms (2)

Intervention Group

EXPERIMENTAL

Participants will receive counseling supported by motivational interviewing and a digital game.

Behavioral: Motivational Interviewing and Digital Game-Supported Counseling

Control Group

ACTIVE COMPARATOR

Participants receive routine antenatal care

Behavioral: Routine Antenatal Care

Interventions

Collaborative, autonomy-supportive counseling delivered in two structured sessions using motivational interviewing techniques, scheduled during the 3rd and 4th routine antenatal visits. The counseling focuses on sustaining abstinence, coping with cues, relapse prevention, and managing partner/household exposure. Each session follows a manualized protocol, with a session checklist completed at every visit. After each session, participants are assigned a digital game-based task designed to reinforce key counseling themes and support behavior maintenance.

Intervention Group

Routine antenatal care is provided at the study hospital according to the Ministry of Health's pregnancy follow-up program, which includes visits at ≤14 weeks, 18-24 weeks, 28-32 weeks, and 36-38 weeks of gestation.

Control Group

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged ≥18 years
  • Being in the second trimester of pregnancy
  • Smoked at least one cigarette per day before pregnancy and quit smoking during the first trimester of pregnancy
  • Have internet access
  • Own a device capable of playing the digital game (e.g., smart phone, tablet, or computer)
  • Native Turkish speakers

You may not qualify if:

  • Having a diagnosis of any psychiatric disorder
  • Currently using another pharmacological or behavioral smoking cessation method
  • Having a high-risk pregnancy
  • Withdrawal Criteria:
  • Experience pregnancy termination for any reason
  • Do not participate in any stage of the counseling sessions
  • Are diagnosed with postpartum depression during the postpartum period
  • Resume smoking during pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lokman Hekim Universty

Ankara, Ankara, Turkey (Türkiye)

RECRUITING

MeSH Terms

Interventions

Motivational Interviewing

Intervention Hierarchy (Ancestors)

Directive CounselingCounselingMental Health ServicesBehavioral Disciplines and ActivitiesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Bilge KALANLAR

    Hacettepe Üniversitesi

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: A randomized controlled experimental study with pre-test post-test parallel design
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer / PhD Candidate in Public Health Nursing

Study Record Dates

First Submitted

November 23, 2025

First Posted

December 9, 2025

Study Start

October 1, 2025

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

July 12, 2026

Last Updated

December 9, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations