Social and Monetary Incentives for Smoking Cessation at Large Employers

Not Applicable

Completed

• Conditions: Tobacco Use Disorder

• Registration Number: NCT02421224
• Lead Sponsor: University of California, Berkeley

Brief Summary

The investigators will conduct a cluster randomized controlled trial of several behavioral interventions for smoking cessation among a sample of employees at large workplaces in the Bangkok metropolitan area. The study aims to test the impacts of different incentive structures for smoking cessation on take-up, effectiveness, and cost-effectiveness. The interventions are designed to elucidate certain principles from the field of behavioral economics.

Detailed Description

Not available

Study Timeline

• Study Start: 2015-04
• Study First Submitted: 2015-04-15
• Study First Submitted QC: 2015-04-15
• Study First Posted: 2015-04-20
• Primary Completion: 2017-08
• Study Completion: 2017-08
• Results First Submitted: 2020-10-26
• Results First Submitted QC: 2020-10-26
• Results First Posted: 2020-11-18
• Status Verified: 2020-12
• Last Update Submitted: 2020-12-03
• Last Update Posted: 2020-12-30

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 4190

Inclusion Criteria

• Current full-time employee of a participating company
• Smoker of 100+ cigarettes during lifetime
• Smoker of 10+ cigarettes per week
• Individual is aged 18+ years old
• Smoker wants to quit within the next 6 months

Exclusion Criteria

• Expects to leave company within the next 12 months
• Is currently pregnant
• Are unable to provide informed consent

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Primary Outcome Measures

Name	Time	Method
Proportion of Participants With Smoking Abstinence at 12 Months	12 months after enrollment	7-day point prevalence of abstinence measured 12 months after enrollment using self-reported abstinence and urine cotinine test results

Secondary Outcome Measures

Name	Time	Method
Proportion of Participants With Smoking Abstinence at 3 Months	3 months after enrollment	7-day point prevalence of abstinence measured 3 months after enrollment based on self-reported abstinence and urine cotinine test results
Proportion of Participants With Smoking Abstinence at 6 Months	6 months after enrollment	7-day point prevalence of abstinence measured 6 months after enrollment based on self-reported abstinence and urine cotinine test results
Program Acceptance	At 0 months (at enrollment)	Proportion of eligible smokers who consent to participate in the main intervention

Trial Locations

Locations (1)

Mahidol University; 🇹🇭 Bangkok, Thailand