Smoking Treatment and Exercise Program for Underserved Populations (STEP UP)

Sponsor
Duke University (Other)
Overall Status
Completed
CT.gov ID
NCT02873754
Collaborator
(none)
11
1
1
5.9
1.8

Study Details

Study Description

Brief Summary

This project proposes to evaluate the feasibility, acceptability, and efficacy of a mobile intervention to target smoking-cessation and increase physical activity among low-income persons. The intervention is called Smoking Treatment and Exercise Program for Underserved Populations (STEP UP).

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Cognitive Behavioral Counseling
  • Behavioral: Mobile Contingency Management
  • Drug: Bupropion
  • Drug: Transdermal nicotine patch
  • Drug: Nicotine polacrilex
  • Drug: Nicotine lozenge
N/A

Detailed Description

This pilot project proposes to evaluate the feasibility, acceptability, and efficacy of a mobile intervention to target smoking-cessation and physical activity among low-income persons. The intervention, named Smoking Treatment and Exercise Program for Underserved Populations (STEP UP), combines a smartphone-based contingency-management application (app), which provides monetary reinforcement for smoking abstinence and physical activity, 5 weeks of telephone-based cognitive-behavioral therapy (CBT) to prevent relapse, nicotine replacement pharmacotherapy, and text-messaging to support physical-activity goals. Participants are given a smartphone, a compact carbon-monoxide (CO) monitor, with which recency of smoking can by determined, and a Garmin Vivosmart wristband step-tracker. Twice a day at semi-random intervals, participants are prompted by the app to submit a video of themselves blowing into the CO monitor. Monetary reinforcement is then immediately provided contingent upon a below-threshold CO reading. The app also continuously syncs with the Garmin step-tracker, providing supportive messaging and bonus incentives-namely doubled reinforcement for smoking abstinence among participants who meet personalized daily step goals. The expected outcome of the project is to provide information to evaluate the efficacy of an innovative approach in preparation for a subsequent larger clinical trial that builds upon the capabilities of mHealth technology to reduce the prevalence of smoking among low income smokers.

Study Design

Study Type:
Interventional
Actual Enrollment :
11 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Mobile Health Intervention to Help Low-Income Smokers Quit Smoking and Increase Physical Activity
Actual Study Start Date :
Jan 1, 2017
Actual Primary Completion Date :
Jul 1, 2017
Actual Study Completion Date :
Jul 1, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: STEP UP

STEP UP is an intervention that combines evidence-based telephone cognitive behavioral counseling for smoking cessation, access to nicotine replacement therapy (NRT; including transdermal nicotine patch and either nicotine polacrilex or nicotine lozenge) and bupropion, and intensive mobile contingency management behavioral therapy administered via a smart-phone based application.

Behavioral: Cognitive Behavioral Counseling
Participants will receive five cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity.

Behavioral: Mobile Contingency Management
Participants will be asked to provide video recordings of themselves taking carbon monoxide readings in order to confirm smoking abstinence. They will also be asked to wear a fitness tracker to monitor physical activity (i.e., steps walked). Participants are provided monetary reward for videos that suggest smoking abstinence, and for fitness tracker readings that suggest increased physical activity.

Drug: Bupropion
All participants who are medically eligible will be prescribed bupropion, which they will start two weeks prior to their quit day. Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses) until the 6-month follow-up.
Other Names:
  • Zyban
  • Drug: Transdermal nicotine patch
    Initiated at smoking quit date; 7 mg to 21 mg patch depending on amount smoked by participant

    Drug: Nicotine polacrilex
    Nicotine gum will be initiated at smoking quit date; 4 mg dose administered as needed
    Other Names:
  • Nicotine gum; nicorette
  • Drug: Nicotine lozenge
    Nicotine lozenge will be initiated at smoking quit date; 4 mg dose administered as needed

    Outcome Measures

    Primary Outcome Measures

    1. Number of Participants Who Self-report Prolonged Abstinence From Smoking [6 month follow up]

      Participants will be asked to report on smoking since two weeks past quit date. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    2. Number of Participants Whose Prolonged Abstinence is Bio-verified [6 month follow up]

      Self-reported prolonged abstinence (primary outcome) will be verified by cotinine assay. Saliva samples will be collected from participants who self-report prolonged abstinence. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    3. Number of Participants Who Self-report Prolonged Abstinence From Smoking [3 month follow up]

      Participants will be asked to report on smoking since two weeks past quit date. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    4. Number of Participants Whose Prolonged Abstinence is Bio-verified [3 month follow up]

      Self-reported prolonged abstinence (primary outcome) will be verified by cotinine assay. Saliva samples will be collected from participants who self-report prolonged abstinence. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    Secondary Outcome Measures

    1. Number of Participants Who Self-report 7 Day Point Prevalence Abstinence From Smoking [6 month follow up]

      7-day point prevalence abstinence is defined as no smoking in the prior 7 days.

    2. Number of Participants Who Report 30 Day Point Prevalence Abstinence From Smoking [6 month follow up]

      30-day point prevalence abstinence is defined as no smoking in the prior 30 days.

    3. Number of Participants Who Report 7 Day Point Prevalence Abstinence From Smoking [3 month follow up]

      7-day point prevalence abstinence is defined as no smoking in the prior 7 days.

    4. Number of Participants Who Report 30 Day Point Prevalence Abstinence From Smoking [3 month follow up]

      30-day point prevalence abstinence is defined as no smoking in the prior 30 days.

    5. Change in Physical Activity From Baseline to 3-month Follow-up as Measured by the Stanford 7-day Physical Activity Recall (PAR) Scale. [baseline and 3 month follow up]

      Participants will be interviewed about the amount of time spent in light, moderate, and hard physical activity during the past 7 days. Total number of days of moderate and hard exercise in last 7 days will be compared to self-reported values at baseline (i.e., # of days of exercise in past 7 days at 3-month follow-up minus # of days of exercise in past 7 days at baseline).

    6. Change in the Number of Days in Which Smoked Compared to Pre-quit Use [3 month follow up]

      Participants will self-report number of days smoked in the past 30 days and this will be compared to self-reported number of days smoked in 30 days prior to quit.

    7. Change in Number of Cigarettes Smoked Per Week Compared to Pre-quit [3 month follow up]

      Self-reported number of cigarettes smoked each day in past 7 days; this will be compared to self-reported amount smoked in week prior to quit date

    8. Number of Quit Smoking Attempts [3 month follow up]

      Participants will self-report the number of quit attempts they've had since baseline.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 70 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • current household income less than twice the federal poverty guidelines (Finer & Henshaw, 2006; for instance, someone from a family of 4 must have a household income less than $48,500 to be eligible)

    • currently smoke >10 cigarettes a day

    • smoking for at least the past year

    • can speak and write fluent conversational English

    • are 18-70 years of age

    • are willing to make an attempt to quit smoking and increase physical activity

    Exclusion Criteria:
    • inability to walk

    • expected to have unstable medication regimen during the study

    • currently receiving non-study behavioral treatment for smoking

    • myocardial infarction in the past 6 months

    • contraindication to nicotine replacement therapy (NRT) or bupropion with no medical clearance

    • exclusive use of other forms of nicotine such as cigars, pipes, e-cigarettes, or chewing tobacco

    • current pregnancy

    • current imprisonment or psychiatric hospitalization

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Duke University Medical Center Durham North Carolina United States 27706

    Sponsors and Collaborators

    • Duke University

    Investigators

    • Principal Investigator: Paul Dennis, PhD, Study Principal Investigator

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Duke University
    ClinicalTrials.gov Identifier:
    NCT02873754
    Other Study ID Numbers:
    • Pro00074576
    First Posted:
    Aug 19, 2016
    Last Update Posted:
    Jul 13, 2018
    Last Verified:
    Jun 1, 2018
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP is an intervention that combines evidence-based telephone cognitive behavioral counseling for smoking cessation, access to nicotine replacement therapy (NRT; transdermal nicotine patch and either nicotine polacrilex or nicotine lozenge) and bupropion, and intensive mobile contingency management behavioral therapy administered via smart-phone. Cognitive Behavioral Counseling: Participants will receive five cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management: Participants will be asked to provide video recordings of themselves taking carbon monoxide readings in order to confirm smoking abstinence. They will also be asked to wear a fitness tracker to monitor physical activity (i.e., steps walked). Participants are provided monetary reward for videos that suggest smoking abstinence, and for fitness tracker readings that suggested activity.
    Period Title: Overall Study
    STARTED 11
    COMPLETED 5
    NOT COMPLETED 6

    Baseline Characteristics

    Arm/Group Title STEP UP
    Arm/Group Description STEP UP is an intervention that combines evidence-based telephone cognitive behavioral counseling for smoking cessation, access to nicotine replacement therapy (NRT; transdermal nicotine patch and either nicotine polacrilex or nicotine lozenge) and bupropion, and intensive mobile contingency management behavioral therapy administered via smart-phone. Cognitive Behavioral Counseling: Participants will receive five cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management: Participants will be asked to provide video recordings of themselves taking carbon monoxide readings in order to confirm smoking abstinence. They will also be asked to wear a fitness tracker to monitor physical activity (i.e., steps walked). Participants are provided monetary reward for videos that suggest smoking abstinence, and for fitness tracker readings that suggest activity.
    Overall Participants 11
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    43.45
    (10.04)
    Sex: Female, Male (Count of Participants)
    Female
    3
    27.3%
    Male
    8
    72.7%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    0
    0%
    Not Hispanic or Latino
    11
    100%
    Unknown or Not Reported
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    8
    72.7%
    White
    2
    18.2%
    More than one race
    1
    9.1%
    Unknown or Not Reported
    0
    0%
    Region of Enrollment (Count of Participants)
    United States
    11
    100%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants Who Self-report Prolonged Abstinence From Smoking
    Description Participants will be asked to report on smoking since two weeks past quit date. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.
    Time Frame 6 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 5
    Count of Participants [Participants]
    3
    27.3%
    2. Primary Outcome
    Title Number of Participants Whose Prolonged Abstinence is Bio-verified
    Description Self-reported prolonged abstinence (primary outcome) will be verified by cotinine assay. Saliva samples will be collected from participants who self-report prolonged abstinence. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.
    Time Frame 6 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures. Two participants didn't self-report abstinence, so bioverification was not completed.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 3
    Count of Participants [Participants]
    0
    0%
    3. Primary Outcome
    Title Number of Participants Who Self-report Prolonged Abstinence From Smoking
    Description Participants will be asked to report on smoking since two weeks past quit date. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.
    Time Frame 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 5
    Count of Participants [Participants]
    0
    0%
    4. Primary Outcome
    Title Number of Participants Whose Prolonged Abstinence is Bio-verified
    Description Self-reported prolonged abstinence (primary outcome) will be verified by cotinine assay. Saliva samples will be collected from participants who self-report prolonged abstinence. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.
    Time Frame 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures. No participants reported prolonged abstinence, so bioverification wasn't completed.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 0
    5. Secondary Outcome
    Title Number of Participants Who Self-report 7 Day Point Prevalence Abstinence From Smoking
    Description 7-day point prevalence abstinence is defined as no smoking in the prior 7 days.
    Time Frame 6 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 5
    Count of Participants [Participants]
    0
    0%
    6. Secondary Outcome
    Title Number of Participants Who Report 30 Day Point Prevalence Abstinence From Smoking
    Description 30-day point prevalence abstinence is defined as no smoking in the prior 30 days.
    Time Frame 6 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 5
    Count of Participants [Participants]
    0
    0%
    7. Secondary Outcome
    Title Number of Participants Who Report 7 Day Point Prevalence Abstinence From Smoking
    Description 7-day point prevalence abstinence is defined as no smoking in the prior 7 days.
    Time Frame 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 5
    Count of Participants [Participants]
    0
    0%
    8. Secondary Outcome
    Title Number of Participants Who Report 30 Day Point Prevalence Abstinence From Smoking
    Description 30-day point prevalence abstinence is defined as no smoking in the prior 30 days.
    Time Frame 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    5 participants were withdrawn from analyses because they were lost to contact before study completion. One was withdrawn by the PI because he couldn't perform study procedures.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 5
    Count of Participants [Participants]
    0
    0%
    9. Secondary Outcome
    Title Change in Physical Activity From Baseline to 3-month Follow-up as Measured by the Stanford 7-day Physical Activity Recall (PAR) Scale.
    Description Participants will be interviewed about the amount of time spent in light, moderate, and hard physical activity during the past 7 days. Total number of days of moderate and hard exercise in last 7 days will be compared to self-reported values at baseline (i.e., # of days of exercise in past 7 days at 3-month follow-up minus # of days of exercise in past 7 days at baseline).
    Time Frame baseline and 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    Data are only available for two participants.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 2
    Mean (Standard Deviation) [days]
    -3
    (4.24)
    10. Secondary Outcome
    Title Change in the Number of Days in Which Smoked Compared to Pre-quit Use
    Description Participants will self-report number of days smoked in the past 30 days and this will be compared to self-reported number of days smoked in 30 days prior to quit.
    Time Frame 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    These data were only available for one participant.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 1
    Number [days]
    0
    11. Secondary Outcome
    Title Change in Number of Cigarettes Smoked Per Week Compared to Pre-quit
    Description Self-reported number of cigarettes smoked each day in past 7 days; this will be compared to self-reported amount smoked in week prior to quit date
    Time Frame 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    Only one participant completed the timeline follow-back procedure at 3 months
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 1
    Number [cigarettes]
    -22
    12. Secondary Outcome
    Title Number of Quit Smoking Attempts
    Description Participants will self-report the number of quit attempts they've had since baseline.
    Time Frame 3 month follow up

    Outcome Measure Data

    Analysis Population Description
    These data were only available for 2 participants.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    Measure Participants 2
    Mean (Standard Deviation) [quit attempts]
    4.5
    (0.7)

    Adverse Events

    Time Frame 6 months
    Adverse Event Reporting Description n/a; We utilized clinicaltrials.gov definitions.
    Arm/Group Title STEP UP
    Arm/Group Description STEP UP combines the following: Cognitive Behavioral Counseling: Participants received 5 cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity. Mobile Contingency Management via smart-phone: Participants provided video recordings of themselves taking carbon monoxide readings to confirm smoking abstinence. They will also wore a fitness tracker to monitor steps walked. Participants were provided monetary reward for smoking abstinence and increased physical activity. Bupropion: Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses). Transdermal nicotine patch: Initiated at smoking quit date; 7 mg to 21 mg patch. Nicotine polacrilex or lozenge: Nicotine gum or lozenge; 4 mg dose administered as needed.
    All Cause Mortality
    STEP UP
    Affected / at Risk (%) # Events
    Total 0/5 (0%)
    Serious Adverse Events
    STEP UP
    Affected / at Risk (%) # Events
    Total 0/5 (0%)
    Other (Not Including Serious) Adverse Events
    STEP UP
    Affected / at Risk (%) # Events
    Total 0/5 (0%)

    Limitations/Caveats

    Several participants had early termination. For appropriate outcomes, intent-to-treat analyses were used, wherein missing=presumed smoking.

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Angela Kirby
    Organization Duke University School of Medicine
    Phone 919-286-0411 ext 5526
    Email angela.kirby@duke.edu
    Responsible Party:
    Duke University
    ClinicalTrials.gov Identifier:
    NCT02873754
    Other Study ID Numbers:
    • Pro00074576
    First Posted:
    Aug 19, 2016
    Last Update Posted:
    Jul 13, 2018
    Last Verified:
    Jun 1, 2018