Trial Outcomes & Findings for Automated Mobile Contingency Management for Smoking Cessation: A Pilot RCT (SCC PREVAILgo) (NCT NCT03739437)

NCT ID: NCT03739437

Last Updated: 2023-04-04

Results Overview

Self-reported smoking abstinence during the past 7 days days

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

20 participants

Primary outcome timeframe

13 weeks post-enrollment

Results posted on

2023-04-04

Participant Flow

Participant milestones

Participant milestones
Measure
Mobile Contingency Management
Mobile Contingency Management: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and a smartphone app that remotely verifies participant identity and smoking abstinence and automatically credits a gift card account for evidence of smoking abstinence. Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Standard Care
Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Overall Study
STARTED
9
11
Overall Study
COMPLETED
7
6
Overall Study
NOT COMPLETED
2
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Mobile Contingency Management
Mobile Contingency Management: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and a smartphone app that remotely verifies participant identity and smoking abstinence and automatically credits a gift card account for evidence of smoking abstinence. Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Standard Care
Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Overall Study
Lost to Follow-up
2
5

Baseline Characteristics

Automated Mobile Contingency Management for Smoking Cessation: A Pilot RCT (SCC PREVAILgo)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Mobile Contingency Management
n=9 Participants
Mobile Contingency Management: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and a smartphone app that remotely verifies participant identity and smoking abstinence and automatically credits a gift card account for evidence of smoking abstinence. Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Standard Care
n=11 Participants
Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Total
n=20 Participants
Total of all reporting groups
Age, Continuous
53.33 Years
STANDARD_DEVIATION 10.04 • n=93 Participants
57.45 Years
STANDARD_DEVIATION 8.39 • n=4 Participants
55.60 Years
STANDARD_DEVIATION 9.16 • n=27 Participants
Sex: Female, Male
Female
8 Participants
n=93 Participants
8 Participants
n=4 Participants
16 Participants
n=27 Participants
Sex: Female, Male
Male
1 Participants
n=93 Participants
3 Participants
n=4 Participants
4 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=93 Participants
11 Participants
n=4 Participants
20 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
1 Participants
n=4 Participants
1 Participants
n=27 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=93 Participants
2 Participants
n=4 Participants
3 Participants
n=27 Participants
Race (NIH/OMB)
White
8 Participants
n=93 Participants
8 Participants
n=4 Participants
16 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
United States
9 participants
n=93 Participants
11 participants
n=4 Participants
20 participants
n=27 Participants

PRIMARY outcome

Timeframe: 13 weeks post-enrollment

Self-reported smoking abstinence during the past 7 days days

Outcome measures

Outcome measures
Measure
Mobile Contingency Management
n=9 Participants
Mobile Contingency Management: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and a smartphone app that remotely verifies participant identity and smoking abstinence and automatically credits a gift card account for evidence of smoking abstinence. Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Standard Care
n=11 Participants
Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Self-Reported Smoking Cessation
4 Participants
2 Participants

PRIMARY outcome

Timeframe: 13 weeks post-enrollment

The percentage of total possible smartphone-based breath sample submissions completed over 13 weeks.

Outcome measures

Outcome measures
Measure
Mobile Contingency Management
n=819 Total Possible Breath Sample Submissions
Mobile Contingency Management: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and a smartphone app that remotely verifies participant identity and smoking abstinence and automatically credits a gift card account for evidence of smoking abstinence. Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Standard Care
n=1001 Total Possible Breath Sample Submissions
Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Completion of Breath Sample Submissions
422 Breath samples submitted
566 Breath samples submitted

SECONDARY outcome

Timeframe: 13 weeks post-enrollment

Population: A total of 9 phones were provided to participants (all other participants used their own phones).

The total number of smartphones lost by participants during the study.

Outcome measures

Outcome measures
Measure
Mobile Contingency Management
n=5 Participants
Mobile Contingency Management: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and a smartphone app that remotely verifies participant identity and smoking abstinence and automatically credits a gift card account for evidence of smoking abstinence. Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Standard Care
n=4 Participants
Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Loss of Smartphones
2 Number of phones lost
1 Number of phones lost

SECONDARY outcome

Timeframe: 13 weeks post-enrollment

The total number of iCO Sensors lost by participants during the study.

Outcome measures

Outcome measures
Measure
Mobile Contingency Management
n=9 Participants
Mobile Contingency Management: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and a smartphone app that remotely verifies participant identity and smoking abstinence and automatically credits a gift card account for evidence of smoking abstinence. Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Standard Care
n=11 Participants
Standard Care: Participants will be offered six tobacco cessation telephone counseling sessions, 12 weeks of nicotine replacement therapy, and incentives that are not contingent on smoking abstinence (incentives are yoked to participants in the contingency management group).
Loss of iCO Sensors
2 Number of iCOs lost
0 Number of iCOs lost

Adverse Events

Mobile Contingency Management

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Standard Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Darla Kendzor

The University of Oklahoma Health Sciences Center

Phone: (405) 271-8001

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place