Improving Quitline Support Study (IQS)

July 10, 2024 updated by: University of Wisconsin, Madison

Improving Quitline Support Study: Optimizing Remotely Delivered Smoking Cessation Services for Low-Income Smokers

This study seeks to evaluate ways to improve outcomes for low-education, uninsured or Medicaid-eligible smokers who do not successfully quit with standard telephone quit line treatment. The study will use an efficient factorial study design to evaluate four evidence-based strategies to improve follow-up care offered by the Wisconsin Tobacco Quit Line (WTQL) to socioeconomically disadvantaged callers who report smoking four months following initial WTQL treatment comprising a single counseling call and 2-week supply of a single nicotine replacement therapy. These strategies include: increasing the intensity of nicotine replacement medication (among those medically cleared to use such medications), increasing the intensity of WTQL counseling, helping callers enroll in an evidence-based smoking cessation texting support program (SmokefreeTXT), and offering moderate financial incentives for engagement in counseling and SmokefreeTXT.

Study Overview

Detailed Description

This study seeks to evaluate ways to improve outcomes for low-education, uninsured or Medicaid-eligible smokers who do not successfully quit with standard telephone quit line treatment. The study will use an efficient factorial study design to evaluate four evidence-based strategies to improve follow-up care offered by the Wisconsin Tobacco Quit Line (WTQL) to socioeconomically disadvantaged callers who report smoking four months following initial WTQL treatment comprising a single counseling call and 2-week supply of a single nicotine replacement therapy. The four factors (strategies) to be studied include: (1) Quit line counseling intensity (1 vs 4 proactive calls); (2) Nicotine replacement therapy (NRT) intensity (Patch for 2 weeks vs Patch+Lozenge for 4 weeks); (3) SmokefreeTXT text messages (proactive enrollment vs none); and (4) financial incentives for treatment engagement (vs none). The study design is a fully-crossed 4-factor factorial design. The primary aim is: Assessment of the main and interactive effects of the four treatment factors on biochemically-confirmed 7-day point-prevalence abstinence at the 6-month followup. Secondary aims include testing: (1) self-reported abstinence at 12 weeks post-quit; (2) continuous abstinence between 1 and 6 months; (3) cost-effectiveness; and (4) moderators of treatment engagement and mediators of treatment effectiveness on 6-month abstinence.

Study Type

Interventional

Enrollment (Actual)

1316

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Washington
      • Seattle, Washington, United States, 98104
        • Wisconsin Tobacco Quit Line (service provided by Free & Clear, Inc.)

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Uninsured, covered by BadgerCareWisconsin or another Medicaid program, or has no more than a high school education
  2. Lives in Wisconsin
  3. Age 18 or older
  4. English speaking
  5. Must provide a unique telephone number not already registered in the Wisconsin Tobacco Quit Line (WTQL) database for this study (to prevent duplicate enrollment and to ensure that only one person per household enrolls)
  6. Must have completed standard WTQL treatment including at least one counseling call 2.5-18 months prior to study recruitment
  7. Reported smoking at least 6 of the last 7 days at the WTQL follow-up enrollment call (2.5-18 months after completing standard WTQL treatment), with at least 5 cigarettes smoked on 1 or more days
  8. Willing to set a new quit day within 2 weeks

Exclusion Criteria:

1. Pregnancy, breastfeeding, or planning to become pregnant in the next 6 months at the time of study enrollment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1-Call, Patch, SmokefreeTXT, Financial Incentive
Participants will receive the following treatment combination: 1-Call Quitline Counseling, two weeks of Nicotine Patch, instruction in enrolling in SmokefreeTXT, and Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will consist of 6-8 weeks of text messages (up to 5 messages per day for up to two weeks prior to the target quit day and for six weeks following the target quit day). Financial Incentives for treatment engagement are for completing the counseling call and for staying enrolled in the SmokefreeTXT program for six weeks.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
Experimental: 1-Call, Patch, SmokefreeTXT, No Financial Incentive
Participants will receive the following treatment combination: 1-Call Quitline Counseling, two weeks of Nicotine Patch, instruction in enrolling in SmokefreeTXT, No Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will consist of 6-8 weeks of text messages (up to 5 messages per day for up to two weeks prior to the target quit day and for six weeks following the target quit day). Financial Incentives for treatment engagement will not be offered.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
No Financial Incentives for Treatment Engagement are offered.
Experimental: 1-Call, Patch, No SmokefreeTXT, Financial Incentive
Participants will receive the following treatment combination: 1-Call Quitline Counseling, two weeks of Nicotine Patch, No SmokefreeTXT, and Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will not be offered proactively. Financial Incentives for treatment engagement are for completing the counseling call.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
Experimental: 1-Call, Patch, No SmokefreeTXT, No Financial Incentive
Participants will receive the following treatment combination: 1-Call Quitline Counseling, two weeks of Nicotine Patch, No SmokeFreeTXT, and No Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will not be offered proactively. Financial Incentives for treatment engagement will not be offered.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
No Financial Incentives for Treatment Engagement are offered.
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
Experimental: 1-Call, Patch+Loz, SmokefreeTXT, Financial Incentive
Participants will receive the following: 1-Call Quitline Counseling, 4 weeks of Nicotine Patch and Nicotine Lozenges, instruction in enrolling in SmokefreeTXT, and Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. Patch treatment will consist of a 4 week supply of over-the-counter nicotine patches (21 mg if smoking 10 or more cigarettes per day (CPD); 14 mg if smoking fewer than 10 CPD); Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking). SmokefreeTXT will consist of 6-8 weeks of text messages (up to 5 messages per day for up to two weeks prior to the target quit day [TQD] and for 6 weeks following the TQD). The Financial Incentives are for completing the counseling call and for staying enrolled in the SmokefreeTXT program for 6 weeks.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
Experimental: 1-Call, Patch+Loz, SmokefreeTXT, No Financial Incentive
Participants will receive the following treatment combination: 1-Call Quitline Counseling, four weeks of Nicotine Patch and Nicotine Lozenges, instruction in enrolling in SmokefreeTXT, and No Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. Nicotine Patch treatment will consist of a 4-week supply of over-the-counter nicotine patches (21 mg if smoking 10 or more cigarettes per day (CPD); 14 mg if smoking fewer than 10 CPD); Lozenge treatment will consist of a 4-week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking). SmokefreeTXT text messaging in support of cessation will consist of 6-8 weeks of text messages (up to 5 messages per day for up to 2 weeks prior to the target quit day and for six weeks following the target quit day). Financial Incentives for treatment engagement will not be offered.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
No Financial Incentives for Treatment Engagement are offered.
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
Experimental: 1-Call, Patch+Loz, No SmokefreeTXT, Financial Incentive
Participants will receive the following treatment combination: 1-Call Quitline Counseling, four weeks of Nicotine Patch and Nicotine Lozenges, No SmokefreeTXT, and Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking). No SmokefreeTXT text messaging in support of cessation will be offered proactively. The Financial Incentives for treatment engagement are for completing the counseling call.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
Experimental: 1-Call, Patch+Loz, No SmokefreeTXT, No Financial Incentive
Participants will receive the following treatment combination: 1-Call Quitline Counseling, four weeks of Nicotine Patch and Nicotine Lozenges, No SmokefreeTXT, and No Financial Incentives for Treatment Engagement. The proactive counseling call will last approximately 20 minutes. The Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking). SmokefreeTXT text messaging in support of cessation will not be offered proactively. Financial Incentives for treatment engagement will not be offered.
The 1-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 1 proactive call using a standard, evidence-based protocol lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
No Financial Incentives for Treatment Engagement are offered.
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
Experimental: 4-Call, Patch, SmokefreeTXT, Financial Incentive
Participants will receive the following treatment combination:4-Call Quitline Counseling, two weeks of Nicotine Patch, instruction in enrolling in SmokefreeTXT, and Financial Incentives for Treatment Engagement. Each of the proactive counseling calls will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will consist of 6-8 weeks of text messages (up to 5 messages per day for up to two weeks prior to the target quit day and for six weeks following the target quit day). The Financial Incentives for treatment engagement are for completing each of the four counseling calls and for staying enrolled in the SmokefreeTXT program for six weeks.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Experimental: 4-Call, Patch, SmokefreeTXT, No Financial Incentive
Participants will receive the following treatment combination: 4-Call Quitline Counseling, two weeks of Nicotine Patch, instruction in enrolling in SmokefreeTXT, and No Financial Incentives for Treatment Engagement. Each of the proactive counseling calls will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will consist of 6-8 weeks of text messages (up to 5 messages per day for up to two weeks prior to the target quit day and for six weeks following the target quit day). Financial Incentives for treatment engagement will not be offered.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
No Financial Incentives for Treatment Engagement are offered.
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Experimental: 4-Call, Patch, No SmokefreeTXT, Financial Incentive
Participants will receive the following treatment combination: 4-Call Quitline Counseling, two weeks of Nicotine Patch, No SmokefreeTXT, and Financial Incentives for Treatment Engagement. Each of the proactive counseling calls will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will not be offered proactively. The Financial Incentives for treatment engagement are for completing each of the four counseling calls.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Experimental: 4-Call, Patch, No SmokefreeTXT, No Financial Incentive
Participants will receive the following treatment combination: 4-Call Quitline Counseling, two weeks of Nicotine Patch, No SmokefreeTXT, and No Financial Incentives for Treatment Engagement. Each of the proactive counseling calls will last approximately 20 minutes. The Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD). SmokefreeTXT text messaging in support of cessation will not be offered proactively. Financial Incentives for treatment engagement will not be offered.
Nicotine Patch treatment will consist of a two week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD).
No Financial Incentives for Treatment Engagement are offered.
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Experimental: 4-Call, Patch+Loz, SmokefreeTXT, Financial Incentive
Participants will receive: 4-Call Quitline Counseling, 4 weeks of Nicotine Patch and Nicotine Lozenges, instruction in enrolling in SmokefreeTXT, and Financial Incentives for Treatment Engagement. Each counseling call will last approximately 20 min. Patch treatment will consist of a 4 week supply of over-the-counter (OTC) nicotine patches (21 mg for if smoking 10 or more cigarettes per day (CPD); 14 mg if smoking fewer than 10 CPD); Lozenge treatment will consist of a 4 week supply of OTC nicotine lozenges (2-mg dose for those who do not smoke within 30 min of waking; 4-mg dose for those who smoke within 30 min of waking). SmokefreeTXT in support of cessation will consist of 6-8 weeks of text messages (up to 5 messages per day for up to 2 weeks prior to the target quit day [TQD] and for 6 weeks following the TQD). Financial Incentives are for completing each of the 4 counseling calls and for staying enrolled in SmokefreeTXT for 6 weeks.
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Experimental: 4-Call, Patch+Loz, SmokefreeTXT, No Financial Incentive
Participants will receive the following treatment combination: 4-Call Quitline Counseling, four weeks of Nicotine Patch and Nicotine Lozenges, instruction in enrolling in SmokefreeTXT, and No Financial Incentives for Treatment Engagement. Each of the proactive counseling calls will last approximately 20 minutes. The Patch treatment will consist of a 4-week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); Lozenge treatment will consist of a 4-week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking). SmokefreeTXT in support of cessation will consist of 6-8 weeks of text messages (up to 5 messages per day for up to 2 weeks prior to the target quit day and for 6 weeks following the target quit day). Financial Incentives for treatment engagement will not be offered.
SmokefreeTXT support is a national program offered at no cost to users (apart from data/minute costs charged by cellular providers about which enrollees are advised at enrollment) and is sponsored by the National Cancer Institute. This program sends up to 5 messages per day for up to 2 weeks prior to the target quit day and 6 weeks following the target quit day (total duration may be longer if participants elect to change the target quit day). The text messages offer tips to help enrollees achieve their goal of quitting smoking and offer real-time interactive tips when participants text in responses indicating cravings, negative moods, or slips. Participants have the option to reset quit dates and have the option to unsubscribe at any time by texting STOP to the program.
No Financial Incentives for Treatment Engagement are offered.
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Experimental: 4-Call, Patch+Loz, No SmokefreeTXT, Financial Incentive
Participants will receive the following treatment combination: 4-Call Quitline Counseling, four weeks of Nicotine Patch and Nicotine Lozenge, No SmokefreeTXT, and Financial Incentives for Treatment Engagement. Each of the proactive counseling calls will last approximately 20 minutes. The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking). SmokefreeTXT text messaging in support of cessation will not be offered proactively. The Financial Incentives for treatment engagement are for completing each of the four counseling calls.
Incentives for treatment engagement are for each counseling session and for staying enrolled in SmokefreeTXT for six weeks. These incentives are designed to bolster motivation to stay engaged in treatment and to offset the costs and effort of treatment engagement (in terms of cell phone minutes).
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.
Experimental: 4-Call, Patch+Loz, No SmokefreeTXT,No Financial Incentive
Participants will receive the following treatment combination: 4-Call Quitline Counseling, four weeks of Nicotine Patch and Nicotine Lozenges, No SmokefreeTXT, and No Financial Incentives for Treatment Engagement. Each of the proactive counseling calls will last approximately 20 minutes. The Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking). SmokefreeTXT in support of cessation will not be offered proactively. Financial Incentives for treatment engagement will not be offered.
No Financial Incentives for Treatment Engagement are offered.
Proactive information about enrolling in adjunctive SmokefreeTXT text messaging support is not offered.
The Nicotine Patch treatment will consist of a four week supply of over-the-counter nicotine patches (21 mg for those who smoke 10 or more cigarettes per day (CPD); 14 mg for those who smoke fewer than 10 CPD); the Nicotine Lozenge treatment will consist of a four week supply of over-the-counter nicotine lozenges (2-mg dose for those who do not smoke within 30 minutes of waking; 4-mg dose for those who smoke within 30 minutes of waking).
The 4-Call Quitline Counseling will be provided by the Wisconsin Tobacco Quit Line (WTQL) and consists of 4 proactive calls that use a standard, evidence-based protocol with each call lasting approximately 20 minutes; ad hoc calls that are initiated by the participant are also available.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
7-Day Point-Prevalence Abstinence
Time Frame: 6-months
Participants will be coded as abstinent if they self-report no smoking for the past 7 days at the assessment endpoint (6 month follow-up) and provide a saliva sample for cotinine testing with a value of <4 ng/ml. Participants will be considered not abstinent if they are lost to follow-up, report any smoking in the past 7 days, return a saliva sample with cotinine greater than or equal to 4 ng/ml, or fail to return a usable saliva sample.
6-months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Danielle E. McCarthy, PhD, University of Wisconsin Center for Tobacco Research and Intervention, School of Medicine and Public Health

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 7, 2018

Primary Completion (Actual)

August 15, 2023

Study Completion (Actual)

August 15, 2023

Study Registration Dates

First Submitted

May 3, 2018

First Submitted That Met QC Criteria

May 15, 2018

First Posted (Actual)

May 29, 2018

Study Record Updates

Last Update Posted (Actual)

July 12, 2024

Last Update Submitted That Met QC Criteria

July 10, 2024

Last Verified

July 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 2017-0553
  • A534252 (Other Identifier: UW Madison)
  • Protocol Version 11/18/2020 (Other Identifier: UW Madison)
  • 1R01CA218156-01 (U.S. NIH Grant/Contract)
  • SMPH\MEDICINE\TOBACCO RE (Other Identifier: UW Madison)
  • UW20069 (Other Identifier: UW Madison)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The University of Wisconsin Center for Tobacco Research and Intervention (UW-CTRI) is committed to making final research datasets available to the scientific community in a timely fashion in accord with general NIH policy. The following are the main types of data that will be generated by this grant:

  • Behavioral, health, and economic data and outcomes for all participants in the primary research.
  • Data on individual differences and risk factors for treatment acceptance, smoking cessation outcomes, and response to cessation treatments.

In accord with Institutional Review Board (IRB) policies, the UW-CTRI will act under its own auspices as the hub for making de-identified data available. The PI will make the set of final de-identified datasets available by request from other researchers in a timely manner.

IPD Sharing Time Frame

De-identified data will be available 1 year after final data collection.

IPD Sharing Access Criteria

Researchers who desire access to study data must submit a Data Use Proposal to the PI.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF
  • ANALYTIC_CODE

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe