Trial Outcomes & Findings for Low-Cost Contingency Management for Smoking Cessation (NCT NCT01040260)

Last Updated: 2018-06-06

Results Overview

Number of participants who abstained from smoking during the 7 day period verified by CO testing

Recruitment status

COMPLETED

Study phase

Target enrollment

103 participants

Primary outcome timeframe

52 weeks

Results posted on

2018-06-06

Participant milestones
Measure	Contingency Management Use of tangible rewards for verified abstinence	Counseling Plus Nicotine Patches Counseling plus nicotine patches, carbon monoxide (CO) testing without contingency management
Overall Study STARTED	53	50
Overall Study COMPLETED	38	39
Overall Study NOT COMPLETED	15	11

Reasons for withdrawal
Measure	Contingency Management Use of tangible rewards for verified abstinence	Counseling Plus Nicotine Patches Counseling plus nicotine patches, carbon monoxide (CO) testing without contingency management
Overall Study Withdrawal by Subject	12	6
Overall Study Lost to Follow-up	3	5

Low-Cost Contingency Management for Smoking Cessation

Baseline characteristics by cohort
Measure	Contingency Management n=53 Participants Use of tangible rewards for verified abstinence	Counseling Plus Nicotine Patches n=50 Participants Counseling plus nicotine patches, CO testing without contingency management	Total n=103 Participants Total of all reporting groups
Age, Categorical <=18 years	0 Participants n=5 Participants	0 Participants n=7 Participants	0 Participants n=5 Participants
Age, Categorical Between 18 and 65 years	51 Participants n=5 Participants	49 Participants n=7 Participants	100 Participants n=5 Participants
Age, Categorical >=65 years	2 Participants n=5 Participants	1 Participants n=7 Participants	3 Participants n=5 Participants
Age, Continuous	45.4 years STANDARD_DEVIATION 13.5 • n=5 Participants	47.3 years STANDARD_DEVIATION 12.0 • n=7 Participants	46.3 years STANDARD_DEVIATION 12.8 • n=5 Participants
Sex: Female, Male Female	12 Participants n=5 Participants	11 Participants n=7 Participants	23 Participants n=5 Participants
Sex: Female, Male Male	41 Participants n=5 Participants	39 Participants n=7 Participants	80 Participants n=5 Participants
Region of Enrollment United States	53 participants n=5 Participants	50 participants n=7 Participants	103 participants n=5 Participants

Timeframe: 52 weeks

Number of participants who abstained from smoking during the 7 day period verified by CO testing

Outcome measures
Measure	Contingency Management n=53 Participants Use of tangible rewards for verified abstinence	Counseling Plus Nicotine Patches n=50 Participants Counseling plus nicotine patches, CO testing without contingency management
Abstinence Rate	8 participants	10 participants

Serious events: 0 serious events

Other events: 2 other events

Deaths: 0 deaths

Serious events: 0 serious events

Other events: 2 other events

Deaths: 0 deaths

Adverse event data not reported

Other adverse events
Measure	Contingency Management n=53 participants at risk Use of tangible rewards for verified abstinence	Counseling Plus Nicotine Patches n=50 participants at risk Counseling plus nicotine patches, CO testing without contingency management
Skin and subcutaneous tissue disorders skin irritation	3.8% 2/53 • Number of events 2 • Participants are asked about adverse at each follow-up assessment visit.	4.0% 2/50 • Number of events 2 • Participants are asked about adverse at each follow-up assessment visit.

University of California, San Francisco

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