Cash Payment and Counseling During Pregnancy
MARS
Cash Payment and Counseling for Quitting Smoking During Pregnancy
1 other identifier
interventional
15
1 country
1
Brief Summary
Smoking during pregnancy has harmful effects on both mother and unborn child. Studies have shown that small rewards can help smokers to quit. In our current study, we ask how such rewards are most effective in supporting smoking cessation in pregnancy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2020
Longer than P75 for not_applicable
1 active site
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 Start
First participant enrolled
September 15, 2020
CompletedFirst Submitted
Initial submission to the registry
September 25, 2020
CompletedFirst Posted
Study publicly available on registry
October 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2024
CompletedNovember 30, 2023
November 1, 2023
4.2 years
September 25, 2020
November 29, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Drop-out rate
Measure: Analyses of drop-out rate (%)
Baseline up to pregnancy week 36
Secondary Outcomes (3)
Differences in number of cigarettes per day by self report
Baseline up to pregnancy week 36
Attempts to stop smoking by self report
Baseline up to pregnancy week 36
Attempts to stop smoking by carbon monoxide measurement
Baseline up to pregnancy week 36
Study Arms (1)
Cash payment and brief behavioral counseling
EXPERIMENTALThe intervention consists of in person counseling and cash payment. The participants receive 25 Euro per week if they have succeeded in quitting smoking. Quitting smoking is evaluated by carbon monoxide measurements twice a week.
Interventions
The intervention consists of: (i) in person brief behavioral counseling, (ii) the evaluation of the smoking status using breath carbon monoxide, and (iii) cash payment of 25 Euro if the reading does not exceed a carbon monoxide value "3 ppm" ( ppm = parts per million) on two consecutive measurements per week. The intervention starts at the earliest in pregnancy week 15 and lasts until the delivery. If they relapse, the reward is not paid. However, in the following week they have the opportunity to quit smoking and being rewarded again.
Eligibility Criteria
You may qualify if:
- Current smoking, at least one cigarette per day
- Pregnancy, between pregnancy week 15 and 23
You may not qualify if:
- Inadequate language skills
- Cognitive impairment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institute for Comunity Medicine, Department Prevention Research and Social Medicine
Greifswald, 17475, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sabina Ulbricht, Prof. Dr.
University Medicine Greifswald, Dep. Prevention Research and Social Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dr.
Study Record Dates
First Submitted
September 25, 2020
First Posted
October 1, 2020
Study Start
September 15, 2020
Primary Completion
November 30, 2024
Study Completion
November 30, 2024
Last Updated
November 30, 2023
Record last verified: 2023-11