Switching to a Vaping Device: Evaluating Risk Reduction Among Quitline Treatment Failures

June 28, 2023 updated by: Theodore Wagener, Ohio State University Comprehensive Cancer Center

Switching to a Vaping Device: Evaluating Risk Reduction Among Quitline Treatment Failure

The overall aim of the study is to evaluate the provision of e-cigarette (EC) versus NRT on smoking behavior, product use patterns and continued use, and iCO, a biomarker of toxicant exposure, among a sample of recent QL treatment failures. We will randomly assign N=372 smokers (targeted accrual) to EC (n=186) or QL treatment as usual with combination nicotine replacement therapy (NRT; n=186). All participants will receive three calls from QL coaches and EC and NRT will be provided at no cost for 8 weeks. The final follow-up will occur 12-weeks post baseline.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

There remains a lack of prospective and controlled research on the behavioral, toxicological, and physiological effects of electronic cigarettes (ECs) to help the public health community come to a clear and accurate consensus on their risk-benefit. In order to successfully execute the proposed study, the investigators plan to recruit and enroll recent smoking cessation treatment failures from a state QL, which predominately serves priority populations (e.g., low socioeconomic status, high levels of mental health conditions). The proposed study will randomly assign smokers who were recent QL treatment failures to a) EC (JUUL 5%) or b) QL treatment as usual with combination nicotine replacement therapy control (NRT).

Study Type

Interventional

Enrollment (Actual)

350

Phase

  • Not Applicable

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

    • Ohio
      • Columbus, Ohio, United States, 43210
        • Ohio State University Comprehensive Cancer Center

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

21 years to 99 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • smoke ≥5 cigarettes per day for the past year
  • read, write, and speak in English
  • report at least minimal interest in switching to an alternative product (> "not at all" on a Likert scale)
  • participation in the Oklahoma Tobacco Helpline or South Carolina Tobacco Helpline within the last 4-7 months.

Exclusion Criteria:

  • <21 years old
  • report NRT use or making a quit attempt within the last 7 days
  • current daily use of an e-cigarette over last month.
  • unstable or significant medical condition such as respiratory, kidney, or liver disease
  • unstable or significant psychiatric conditions (past and stable conditions will be allowed)
  • history of cardiac event or distress within the past 6 months
  • currently pregnant, planning to become pregnant, or breastfeeding.
  • currently enrolled in a contradictory study.
  • cohabitates with a currently enrolled participant in the REACH study
  • reaction to using patch medication or adhesive tape
  • known allergy to propylene glycol or vegetable glycerin

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: E-cigarette
5% nicotine JUUL e-cigarette (Tobacco or Menthol flavor). Will also receive counseling.
Participants randomized to the JUUL group will receive either tobacco or menthol flavored JUUL with 5% nicotine. Will also receive counseling.
Active Comparator: Treatment As Usual
Nicotine Replacement Therapy consisting of nicotine patches and lozenge along with standard assessments. Will also receive counseling.
Nicotine Replacement Therapy consisting of nicotine patches and lozenge along with standard quitline counseling.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants With Self-Reported 7-day Point Prevalence Abstinence From Cigarettes
Time Frame: Daily for 12 weeks
Self-Reported 7-day Point Prevalence Abstinence from Cigarettes to assess complete product switching/substitution.
Daily for 12 weeks
Proportion of Participants With iCO (Portable Carbon Monoxide Monitor) Verified Abstinence
Time Frame: 12 weeks
Intent to treat biochemically verified abstinence rates - participants reporting both 7-day point prevalence abstinence and an iCO reading less than or equal to 8. A portable exhaled carbon monoxide detector confirms daily smoking status. Used to evaluate changes iCO, a biomarker of tobacco constituent exposure and other health effects.
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sociodemographic Questionnaire - Age
Time Frame: Baseline
Assess participant age from the sociodemographic questionnaire
Baseline
Sociodemographic Questionnaire - Sex
Time Frame: Baseline
Assess participant sex from the sociodemographic questionnaire
Baseline
Sociodemographic Questionnaire - Marital Status
Time Frame: Baseline
Assess participant marital status from the sociodemographic questionnaire
Baseline
Sociodemographic Questionnaire - Ethnicity
Time Frame: Baseline
Assess participant ethnicity from the sociodemographic questionnaire
Baseline
Sociodemographic Questionnaire - Employment Status
Time Frame: Baseline
Assess participant employment status from the sociodemographic questionnaire
Baseline
Sociodemographic Questionnaire - Socioeconomic Status
Time Frame: Baseline
Assess participant socioeconomic status via yearly household income
Baseline
Cigarette/EC Dependency Scale
Time Frame: 12 weeks

Assess e-cigarette and cigarette dependence.

Scores range from 5 to 25 with higher scores indicating a greater level of dependence.

12 weeks
Drug Effects/Liking Questionnaire
Time Frame: 12 weeks

Assess the desire and liking of products, positive and negative effects (i.e., side effects), and perceived strength and effectiveness

Scores range from 1 to 5 with higher scores indicating greater strength (effect from smoking cigarettes/vaping e-cigarettes) or liking (liking of effect from smoking cigarettes/vaping e-cigarettes)

12 weeks
Cigarette Purchase Task - Breakpoint
Time Frame: Week 1 (Baseline)
Asks participants how much they would be willing to pay (ranging from 0¢ to $1,120) for a puff of their own brand cigarette. Specifically they will be asked, "How much would you be willing to pay for a puff of your usual cigarette brand?".
Week 1 (Baseline)
Tiffany-Drobes Questionnaire of Smoking Urges: Brief Form (QSU)
Time Frame: 12 Weeks
Smoking and vaping urges/craving will be measured using the Tiffany-Drobes Questionnaire of Smoking Urges: Brief Form with a modified version (replacing the word "cigarette" with "e-cigarette") for EC users. This is a 10-item measure where participants rate smoking/vaping-related items on a 7-point Likert scale ranging from 1 (strongly disagree) to 7 (strongly agree). Similar to previous studies, we will collapse the items into two previously identified factors (Factor 1: strong desire and intention to smoke/vape; Factor 2: anticipation of relief from withdrawal symptoms). Scores are calculated by summing the items and range from 5 to 35 for each of the factors with higher scores indicating greater craving to smoke/vape.
12 Weeks
Minnesota Nicotine Withdrawal Scale
Time Frame: 12 Weeks

Asses Nicotine withdrawal and smoking craving, anger/irritability, anxiety, depressed mood, restlessness/difficulty concentrating, increased appetite, sleep problems, and somatic symptoms (nausea, constipation, sore throat, dizziness, coughing).

Scores range from 0 to 4 with higher scores indicating greater levels of withdrawal (MNWS) or more craving to smoke (MNWS Craving).

12 Weeks
Change in Motivation Rulers (Scale) From Baseline to Week 12
Time Frame: 12 Weeks

Assess for changes in motivation from baseline to week 12 among participants who continue to smoke. Rulers including importance, confidence, and readiness to quit smoking (3-items total, with a scale ranging from 0 "not at all important/confident/ready" to 10 "extremely important/confident/ready").

Medians reported are change from baseline [week 12 score - baseline score] where negative values indicate a decrease in motivation over time and positive values indicate an increase in motivation over time.

12 Weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tobacco Use History Questionnaire - Years of Smoking
Time Frame: Week 1 (baseline)
Assess years of smoking from the tobacco use history questionnaire
Week 1 (baseline)
Tobacco Use History Questionnaire - Cigarettes Per Day
Time Frame: Week 1 (baseline)
Assess average number of cigarettes per day with the tobacco use history questionnaire
Week 1 (baseline)
Tobacco Use History Questionnaire - 24-hour Quit Attempts
Time Frame: Week 1 (baseline)
Assess number of previous 24-hour quit attempts with the tobacco use history questionnaire
Week 1 (baseline)
Tobacco Use History Questionnaire - Number of Smokers in the Household
Time Frame: Week 1 (baseline)
Assess number of smokers in the household with the tobacco use history questionnaire
Week 1 (baseline)
Tobacco Use History Questionnaire - Cigarette Expectance Effects
Time Frame: Week 1 (baseline)
Assess cigarette expectance effects with the tobacco use history questionnaire
Week 1 (baseline)
Tobacco Use History Questionnaire
Time Frame: Week 1 (Baseline)
Assess frequency of use all of nicotine/tobacco products including cigars, cigarillos, little cigars, smokeless tobacco, EC, and hookah.
Week 1 (Baseline)

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Theodore L Wagener, PhD, Ohio State Comprehensive Cancer Center

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)

October 15, 2020

Primary Completion (Actual)

January 31, 2023

Study Completion (Actual)

January 31, 2023

Study Registration Dates

First Submitted

February 28, 2018

First Submitted That Met QC Criteria

April 10, 2018

First Posted (Actual)

April 18, 2018

Study Record Updates

Last Update Posted (Actual)

July 21, 2023

Last Update Submitted That Met QC Criteria

June 28, 2023

Last Verified

June 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • OSU-19133
  • U01DA045537 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

De-identified and aggregated data will be shared through poster presentations and published manuscripts.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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.

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