Trial Outcomes & Findings for Tech and Telephone Smoking Cessation Treatment for Young Veterans With PTSD (NCT NCT03552978)

NCT ID: NCT03552978

Last Updated: 2025-04-09

Results Overview

Number of participants attending all intervention sessions.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

65 participants

Primary outcome timeframe

over 8-week intervention period; calculated at Week 8 (post-treatment)

Results posted on

2025-04-09

Participant Flow

Participant milestones

Participant milestones
Measure
Tech-facilitated IC Intervention
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Overall Study
STARTED
33
32
Overall Study
COMPLETED
30
31
Overall Study
NOT COMPLETED
3
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Tech and Telephone Smoking Cessation Treatment for Young Veterans With PTSD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Total
n=65 Participants
Total of all reporting groups
Age, Continuous
33.27 years
STANDARD_DEVIATION 6.07 • n=5 Participants
34.69 years
STANDARD_DEVIATION 4.95 • n=7 Participants
33.97 years
STANDARD_DEVIATION 5.55 • n=5 Participants
Sex/Gender, Customized
Female
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Sex/Gender, Customized
Male
30 Participants
n=5 Participants
27 Participants
n=7 Participants
57 Participants
n=5 Participants
Sex/Gender, Customized
Transgender Female
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
2 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
24 Participants
n=5 Participants
29 Participants
n=7 Participants
53 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
4 Participants
n=5 Participants
6 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
White
23 Participants
n=5 Participants
21 Participants
n=7 Participants
44 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
Sexual Orientation
Bisexual
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Sexual Orientation
Gay / Lesbian
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Sexual Orientation
Other
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Sexual Orientation
Straight / Heterosexual
30 Participants
n=5 Participants
26 Participants
n=7 Participants
56 Participants
n=5 Participants

PRIMARY outcome

Timeframe: over 8-week intervention period; calculated at Week 8 (post-treatment)

Number of participants attending all intervention sessions.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Number of Participants Attending All Intervention Sessions
18 Participants
3 Participants

PRIMARY outcome

Timeframe: over 8-week intervention period; calculated at Week 8 (post-treatment)

The difference in total number of treatment sessions attended between the experimental treatment condition and the control condition. Higher adherence rates suggest greater study/intervention feasibility and acceptability, and a large difference score would indicate greater feasibility/acceptability of one study condition over the other.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
The Difference in Total Number of Treatment Sessions Attended Between the Experimental Treatment Condition and the Control Condition
6.18 Sessions
Standard Deviation 2.43
2.61 Sessions
Standard Deviation 2.69

PRIMARY outcome

Timeframe: Week 8

Participants (in the intervention condition only) will complete a questionnaire developed by the investigators to rate the intervention protocol from 1-10 in terms of perceived helpfulness, understandability, and likelihood of use. The mean score (i.e., average of item ratings) will be reported for the participants in the intervention condition. Higher scores represent greater acceptability.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=19 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Acceptability Questionnaire
8.67 score on a scale
Standard Deviation 1.70

PRIMARY outcome

Timeframe: Week 8

The SUS is a brief, reliable and valid instrument to measure perceptions of usability of technology devices. Items are rated on a scale from 0-5. An SUS total score is calculated by summing item ratings, and then multiplied the sum by 2.5. The maximum score on the SUS is 100, with higher scores reflecting greater usability. The SUS will be administered to the intervention condition only. Mean usability score will be reported.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=19 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Median Scores on the System Usability Scale (SUS)
67.5 score on a scale
Standard Deviation 19.47

PRIMARY outcome

Timeframe: Week 8 (post-treatment)

The CSQ-8 is an eight-item instrument designed to measure satisfaction with an clinical intervention. Items are rated on a scale from 1-4 and summed to for an CSQ-8 total score. Scores range from 8-32, with higher scores indicating greater satisfaction. The CSQ-8 will be administered to the intervention condition only. Mean satisfaction score will be reported.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=19 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Median Scores on the Client Satisfaction Questionnaire-8 (CSQ-8)
30 score on a scale
Standard Deviation 4.5

SECONDARY outcome

Timeframe: Weeks 0, 8, 12, and 24

Population: Number analyzed at each session varies because not all participants attended all sessions.

Self-reported use of cigarettes will be assessed with Timeline Follow-Back (TLFB) (past 30 days), which uses a calendar with specific anchor dates to identify the quantity and frequency of use. This outcome variable will be reported as the difference in cigarette use between the experimental treatment condition and the control condition.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Average Number of Cigarettes Smoked in the Past 30 Days at Weeks 0, 8, 12 and 24
Week 0
313.15 Cigarettes smoked in the past 30 days
Standard Deviation 178.22
353.97 Cigarettes smoked in the past 30 days
Standard Deviation 216.07
Average Number of Cigarettes Smoked in the Past 30 Days at Weeks 0, 8, 12 and 24
Week 8
210.76 Cigarettes smoked in the past 30 days
Standard Deviation 240.94
242.20 Cigarettes smoked in the past 30 days
Standard Deviation 254.70
Average Number of Cigarettes Smoked in the Past 30 Days at Weeks 0, 8, 12 and 24
Week 12
130.72 Cigarettes smoked in the past 30 days
Standard Deviation 150.74
253.96 Cigarettes smoked in the past 30 days
Standard Deviation 233.09
Average Number of Cigarettes Smoked in the Past 30 Days at Weeks 0, 8, 12 and 24
Week 24
131.25 Cigarettes smoked in the past 30 days
Standard Deviation 166.47
231.03 Cigarettes smoked in the past 30 days
Standard Deviation 236.48

SECONDARY outcome

Timeframe: Weeks 0, 8, 12, and 24

Population: The number analyzed varies because not all participants attended all sessions.

Self-reported use of e-cigarettes will be assessed with TLFB (past 30 days), which uses a calendar with specific anchor dates to identify the quantity and frequency of use. This outcome variable will be reported as the difference in e-cigarette use between the experimental treatment condition and the control condition.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Timeline Follow-Back (TLFB): E-cigarettes
Week 0
4.58 Days of e-cigarette use in the past 30
Standard Deviation 10.08
2.97 Days of e-cigarette use in the past 30
Standard Deviation 7.99
Timeline Follow-Back (TLFB): E-cigarettes
Week 8
0.88 Days of e-cigarette use in the past 30
Standard Deviation 3.39
0 Days of e-cigarette use in the past 30
Standard Deviation 0
Timeline Follow-Back (TLFB): E-cigarettes
Week 12
4.66 Days of e-cigarette use in the past 30
Standard Deviation 9.90
3.58 Days of e-cigarette use in the past 30
Standard Deviation 8.90
Timeline Follow-Back (TLFB): E-cigarettes
Week 24
3.82 Days of e-cigarette use in the past 30
Standard Deviation 8.83
3.31 Days of e-cigarette use in the past 30
Standard Deviation 8.25

SECONDARY outcome

Timeframe: Weeks 0, 8, 12, and 24

Population: The number analyzed varies because not all participants attended all sessions.

Self-reported use of chewing tobacco will be assessed with TLFB (past 30 days), which uses a calendar with specific anchor dates to identify the quantity and frequency of use. This outcome variable will be reported as the difference in chewing tobacco use between the experimental treatment condition and the control condition.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Timeline Follow-Back (TLFB): Chewing Tobacco
Week 0
0.48 Days of chewing tobacco use
Standard Deviation 2.78
0 Days of chewing tobacco use
Standard Deviation 0
Timeline Follow-Back (TLFB): Chewing Tobacco
Week 8
0 Days of chewing tobacco use
Standard Deviation 0
0 Days of chewing tobacco use
Standard Deviation 0
Timeline Follow-Back (TLFB): Chewing Tobacco
Week 12
0 Days of chewing tobacco use
Standard Deviation 0
0 Days of chewing tobacco use
Standard Deviation 0
Timeline Follow-Back (TLFB): Chewing Tobacco
Week 24
0.18 Days of chewing tobacco use
Standard Deviation 0.94
0 Days of chewing tobacco use
Standard Deviation 0

SECONDARY outcome

Timeframe: Weeks 0, 8, 12, and 24

Population: The number analyzed varies because not all participants attended all sessions.

The FTND is a validated, 6-item self-report instrument that evaluates the intensity of physical addiction to nicotine. Three items are rated yes/no (0/1), and the other three items are rated on a scale from 0-3. Items are summed to yield a total score of 0-10, with higher scores reflecting greater nicotine dependence. This outcome variable will be reported as the difference in FTND total score between the experimental treatment condition and the control condition.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Change in Scores on the Fagerström Test for Nicotine Dependence (FTND)
Week 0
4.18 score on a scale
Standard Deviation 2.30
4.66 score on a scale
Standard Deviation 1.72
Change in Scores on the Fagerström Test for Nicotine Dependence (FTND)
Week 8
2.67 score on a scale
Standard Deviation 1.68
3.43 score on a scale
Standard Deviation 2.25
Change in Scores on the Fagerström Test for Nicotine Dependence (FTND)
Week 12
2.59 score on a scale
Standard Deviation 1.42
2.08 score on a scale
Standard Deviation 2.31
Change in Scores on the Fagerström Test for Nicotine Dependence (FTND)
Week 24
2.92 score on a scale
Standard Deviation 2.22
3.00 score on a scale
Standard Deviation 2.09

SECONDARY outcome

Timeframe: Weeks 12 and 24

Population: The number analyzed varies because not all participants attended all sessions.

Seven-day point prevalence abstinence rates will be confirmed by salivary cotinine levels. This outcome variable will be reported as the difference in abstinence rates between the experimental treatment condition and the control condition

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Biochemically Verified Point Prevalent Abstinence: 7-day
Week 12
9 Participants
5 Participants
Biochemically Verified Point Prevalent Abstinence: 7-day
Week 24
9 Participants
5 Participants

SECONDARY outcome

Timeframe: Weeks 12 and 24

Population: The number analyzed varies because not all participants attended all sessions.

30-day point prevalence abstinence rates will be confirmed by salivary cotinine levels. This outcome variable will be reported as the difference in abstinence rates between the experimental treatment condition and the control condition

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Biochemically Verified Point Prevalence Abstinence: 30-day
Week 12
8 Participants
5 Participants
Biochemically Verified Point Prevalence Abstinence: 30-day
Week 24
8 Participants
4 Participants

SECONDARY outcome

Timeframe: Weeks 0, 8, 12, and 24

Population: The number analyzed varies because not all participants attended all sessions.

The PCL-5 is a 20-item self-report measure that assesses the severity of the twenty DSM-V symptoms of PTSD. Items are rated on a 1-5 scale and summed to compute a total score, with higher scores representing greater severity of PTSD symptoms. The total score can range from 0 to 80. This outcome variable will be reported as the difference in PCL-5 total score between the experimental treatment condition and the control condition.

Outcome measures

Outcome measures
Measure
Tech-facilitated IC Intervention
n=33 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at Week 0, per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will then receive 8 counseling sessions (telehealth). The first session lasts 45-60 min, and the remaining 7 sessions last 20-30 min. Participants will be asked to use the Stay Quit Coach (SQC) app between sessions, and the iCO® Smokerlyzer® Tech-Facilitated IC Intervention: The Integrated Care (IC) treatment protocol for smoking cessation is a PTSD-informed intervention that has been adapted to be delivered over video or telephone and to incorporate technological components, including the Stay Quit Coach (SQC) smart phone application which is a public domain, no-cost mobile app designed to complement the IC protocol with evidence-based tools to support smoking cessation. and the coVita Bedfont® Scientific Ltd iCO® Smokerlyzer® device and app which is a mobile carbon monoxide (CO) monitor that provides CO readings in order to self-monitor progress in quitting. The coVita mobile app is compatible with iOS \&Android and used with the iCO® Smokerlyzer® to display CO readings. Content of sessions is consistent with that delivered in the IC treatment protocol for veteran smokers with post-traumatic stress disorder.
VA Quitline
n=32 Participants
After completing an initial 2-hour screening visit that includes a series of questionnaires assessing eligibility criteria and meeting with the study physician to review medical history, participants will be offered nicotine replacement therapy (NRT) at baseline (Week 0), per VA prescribing guidelines, nicotine dependence levels, and participant preference. Participants will also receive weekly proactive telephone sessions through the VA Quitline, a standard of care, proactive telephone quitline available to all veterans for up to eight weeks. Participants will initiate the first call and subsequent calls will be made by the Quitline counselor. VA Quitline: The SFVAMC's standard of care referral service, known as the VA Quitline which involves weekly telephone sessions through the VA's proactive telephone Quitline, available to all veterans for up to 8 weeks.
Change in Scores on the PTSD Checklist for DSM 5 (PCL-5)
Week 0
35.94 score on a scale
Standard Deviation 17.29
37.38 score on a scale
Standard Deviation 20.53
Change in Scores on the PTSD Checklist for DSM 5 (PCL-5)
Week 8
40.17 score on a scale
Standard Deviation 17.66
33.00 score on a scale
Standard Deviation 20.31
Change in Scores on the PTSD Checklist for DSM 5 (PCL-5)
Week 12
38.12 score on a scale
Standard Deviation 21.27
26.08 score on a scale
Standard Deviation 19.42
Change in Scores on the PTSD Checklist for DSM 5 (PCL-5)
Week 24
29.08 score on a scale
Standard Deviation 18.52
25.42 score on a scale
Standard Deviation 15.50

OTHER_PRE_SPECIFIED outcome

Timeframe: Weeks 0, 8, 12, and 24

Population: Unfortunately there was a miscommunication between the study plan and the questionnaire and "Other tobacco use" was not collected. This was not a pre-specified secondary outcome measure per protocol, rather an exploratory measure.

Self-reported use of any other tobacco products will be assessed with TLFB (past 30 days), which uses a calendar with specific anchor dates to identify the quantity and frequency of use. This outcome variable will be reported as the difference in use of other tobacco products between the experimental treatment condition and the control condition.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: over 8-week intervention period; calculated at Week 8 (post-treatment)

Population: Participant census tract was not collected, so this measure cannot be reported. This was not a pre-specified primary outcome measure per protocol, and was originally an an exploratory measure.

The difference in recruitment rates among residents of rural versus urban areas. Higher recruitment rates suggest greater study and intervention feasibility, and a large difference score would indicate greater feasibility based on type of residential area.

Outcome measures

Outcome data not reported

Adverse Events

Tech-facilitated IC Intervention

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

VA Quitline

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

Ellen Herbst, MD

San Francisco Veterans Affairs Medical Center

Phone: 415-221-4810

Results disclosure agreements

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