Internet-based Group Contingency Management to Promote Smoking Abstinence
1 other identifier
interventional
40
1 country
2
Brief Summary
The purpose of the study is to develop and test an Internet-based group contingency management program designed to promote smoking cessation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2010
Typical duration for not_applicable
2 active sites
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
August 1, 2010
CompletedFirst Submitted
Initial submission to the registry
August 12, 2010
CompletedFirst Posted
Study publicly available on registry
August 13, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2013
CompletedSeptember 25, 2014
September 1, 2014
3 years
August 12, 2010
September 23, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Breath CO
Twice daily breath CO samples obtained during baseline and treatment
8 weeks
Secondary Outcomes (3)
Point prevalence measure of abstinence
at the end of treatment (approximately week 4) and at 3 month follow-up
Duration of abstinence during treatment.
3 weeks
Rate of social exchanges
3 weeks
Study Arms (2)
Full Group Contingency
EXPERIMENTALThis group (n = 20) will earn vouchers based only on team (n = 4) performance. Only if all members of the team submit a negative sample (CO ≤ 4 ppm), will they each earn a voucher.
Mixed Group Contingency
EXPERIMENTALThis group (n = 20) will earn vouchers based on both individual and team (n = 4) performance. If an individual submits a negative sample (CO ≤ 4 ppm), s/he will earn a voucher. Additionally, bonus vouchers will be earned if all team members submit negative samples.
Interventions
This group (n = 20) will earn vouchers based only on team (n = 4) performance. Only if all members of the team submit a negative sample (CO ≤ 4 ppm), will they each earn a voucher.
This group (n = 20) will earn vouchers based on both individual and team (n = 4) performance. If an individual submits a negative sample (CO ≤ 4 ppm), s/he will earn a voucher. Additionally, bonus vouchers will be earned if all team members submit negative samples.
Eligibility Criteria
You may qualify if:
- self-reported smoker
- ability to use the Internet
- permission to contact applicant by phone
You may not qualify if:
- self-report of a history of or current severe or unstable medical or psychiatric illness that would interfere with the study
- inability to avoid high levels of ambient CO (e.g., occupational exposure; lives with a another smoker who smokes in the home)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of Florida
Gainesville, Florida, 32611, United States
National Development and Research Institutes
New York, New York, 10010, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jesse Dallery, PhD
National Development and Research Institutes, Inc.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 12, 2010
First Posted
August 13, 2010
Study Start
August 1, 2010
Primary Completion
August 1, 2013
Study Completion
August 1, 2013
Last Updated
September 25, 2014
Record last verified: 2014-09