Cigarillo Warnings Image Sorting Study

March 29, 2026 updated by: Boston University

The Impact of Cigarillo Warnings on Purchasing and Smoking Behaviors Among Young Adult Cigarillo Users, Aim 2 Survey

The goal of this study is to examine the impact of repeated exposure to cigarillo warnings on cigarillo users' intentions and behaviors for cigarillo smoking. Eligible participants will be randomized to one of three experimental conditions that will vary based on cigarillo warning format.

For 4 weeks, participants will participate in an image-sorting task where they will be asked to sort a set of ~18 cigarillo packages into flavor categories determined a priori by the research team (e.g., Mint, Fruit, Dessert).

At the end of the study, participants will be notified of the purpose of the study and provided links to resources with information about the harms of cigarillo smoking and cessation.

The study will be conducted in an online survey, working with Qualtrics research company, who will program the survey, recruit and screen participants, and administer the survey.

Study Overview

Study Type

Interventional

Enrollment (Actual)

764

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

    • Massachusetts
      • Boston, Massachusetts, United States, 02118
        • Boston University School of Public Health, study online

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

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Current cigarillo user-used cigarillos at least one time per week in the past month
  • Recruited through Qualtrics Research Services

Exclusion Criteria:

  • Not recruited through Qualtrics Research Services
  • Non-English speaking

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: Pictorial warnings
Participants randomized to this group will view pictorial cigarillo warnings.
Weekly for four weeks participants will complete an image-sorting task based on sorting cigarillos by flavor categories [fruit (e.g., Grape), alcohol (e.g., Wine) desserts/candy (e.g., Sticky Sweets), mint (e.g., Menthol), color (e.g., Blue Crush), and other]. Participants will sort 18 images of cigarillo packages from various brands with pictorial warnings on each pack.
Active Comparator: FDA text-only warnings
Participants randomized to this group will view FDA text-only warnings.
Weekly for four weeks participants will complete an image-sorting task based on sorting cigarillos by flavor categories [fruit (e.g., Grape), alcohol (e.g., Wine) desserts/candy (e.g., Sticky Sweets), mint (e.g., Menthol), color (e.g., Blue Crush), and other]. Participants will sort 18 images of cigarillo packages from various brands with FDA text-only warnings on each pack.
Active Comparator: Surgeon General text-only warnings
Participants randomized to this group will view Surgeon General text-only warnings.
Weekly for four weeks participants will complete an image-sorting task based on sorting cigarillos by flavor categories [fruit (e.g., Grape), alcohol (e.g., Wine) desserts/candy (e.g., Sticky Sweets), mint (e.g., Menthol), color (e.g., Blue Crush), and other]. Participants will sort 18 images of cigarillo packages from various brands with Surgeon General text-only warnings on each pack.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Intention to Quit Smoking Cigarillos in the Next 30 Days at Weeks 2-4
Time Frame: Weeks 2-4
Assessed by the score for 3 survey items: 1) how interested participants are in quitting cigarillo smoking in the next 30 days; 2) how likely they are to quit smoking cigarillos in the next 30 days; and 3) how much they plan to quit smoking cigarillos in the next 30 days. Each survey item has a 5-pt response scale (1=Not at all to 5= Extremely). All items are averaged to create a composite quit intentions score which can range from 1 to 5. Higher scores are associated with a greater intention to quit.
Weeks 2-4

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Interest Cutting Smoking
Time Frame: Weeks 2-4
Assessed by a single survey item asking how interested participants are in cutting back or reducing the number of cigarillos they smoke in the next 30 days. The survey item has a 5-pt response scale (1=Not at all to 5= Extremely). Higher numbers are associated with greater interest in cutting back or reducing the number of cigarillos smoked in the next 30 days
Weeks 2-4
Number of Participants in Week 2 Who Reported Specific Behaviors to Reduce Cigarillo Smoking for the Past Week
Time Frame: Week 2
Assessed by 4 survey items with response options of yes/no: in the past week, have you: 1) butted out a cigarillo before you finished because you wanted to smoke less? 2) stopped yourself from smoking a cigarillo because you wanted to smoke less? 3) tried to quit cigarillos completely; 4) tried cutting back on your cigarillo smoking?
Week 2
Number of Participants in Week 3 Who Reported Specific Behaviors to Reduce Cigarillo Smoking for the Past Week
Time Frame: Week 3
Assessed by 4 survey items with response options of yes/no: in the past week, have you: 1) butted out a cigarillo before you finished because you wanted to smoke less? 2) stopped yourself from smoking a cigarillo because you wanted to smoke less? 3) tried to quit cigarillos completely; 4) tried cutting back on your cigarillo smoking?
Week 3
Number of Participants in Week 4 Who Reported Specific Behaviors to Reduce Cigarillo Smoking for the Past Week
Time Frame: week 4
Assessed by 4 survey items with response options of yes/no: in the past week, have you: 1) butted out a cigarillo before you finished because you wanted to smoke less? 2) stopped yourself from smoking a cigarillo because you wanted to smoke less? 3) tried to quit cigarillos completely; 4) tried cutting back on your cigarillo smoking?
week 4

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quitting Self-efficacy Based on Anticipated Success
Time Frame: Weeks 2-4
Assessed by a single survey item asking how successful participants think they would be if they tried to quit smoking in the next 30 days. The survey item has a 5-pt response scale (0=Not at all to 5= Extremely). Higher numbers suggest greater anticipated success.
Weeks 2-4
Quitting Stages of Change on a Quit Ladder
Time Frame: Weeks 2-4
Assessed by an image of a quit ladder, asking participants where they are now on the ladder in regards to cigarillo smoking (1 is no thought of quitting - 10 is taking action to quit). Higher numbers are associated with greater readiness to quite.
Weeks 2-4
Warning Recall
Time Frame: Week 4
Assessed by one survey item asking participants if they noticed any health warnings on the cigarillo packages during the study, with response options of Yes, No, and I'm not sure. Recall is defined as a "Yes" response.
Week 4
Warning Reactions
Time Frame: Week 4
Assessed by four survey items assessing participants' perceptions of the warning for 1) grabbing attention; 2) eliciting disgust/emotions; 3) thinking about the risks; 4) self-reported learning. Response options from 1 = not at all to 5 = very much. Higher numbers indicate 1) more attention-grabbing; 2) greater negative emotions; 3) more thinking about the risks; 4) greater self-reported learning.
Week 4
Number of Participants With Warning Recognition
Time Frame: Week 4
Assessed by one survey item asking participants to identify which warning they saw during the study period. Participants will be shown their warning, a warning they did not see, and "I'm not sure" response options. Selecting the correct warning indicates warning recognition.
Week 4
Warning Relevance
Time Frame: Week 4
Assessed with 2 survey items about participants' perceptions about the relevance of the cigarillo warning for those who smoke cigarillos with cannabis (i.e., blunts). Response options ranged from 1 = not at all to 5 = very much. Higher numbers indicate greater relevance of the warnings.
Week 4
Beliefs About Harms Associated With Cigarillo Smoking
Time Frame: Week 4
The average score on participants' beliefs about cigarillo smoking harms, assessed with 11 survey items. The 11 survey items are averaged to create a belief score. Belief scoring is on a 5 point response scale (1=strongly disagree to 5=strongly agree). Higher scores are associated with stronger agreement with the belief statements about the harms of cigarillo use.
Week 4
Knowledge About Harms Associated With Cigarillo Smoking
Time Frame: Week 4
Knowledge is assessed with 10 survey items about the harms associated with cigarillo smoking, such as cigarillos being addictive and causing heart disease with three response options: True = 1, False = 0, I don't know = 0. Scores can range from 0 to 10 about the harms participants answered correctly (True responses).
Week 4
Number of Participants Who Talked About About the Harms of Cigarillo Smoking (Social Interactions)
Time Frame: Week 4
Assessed with the first of 3 survey items about: 1) the frequency in which participants talked to others about the harms of cigarillo smoking, 2) quitting cigarillo smoking, or 3) about the packages in the study. Response options range from 1 = never to 5 = 10 times or more. Higher numbers suggest more social interactions.
Week 4
Number of Participants Who Talked About Quitting Cigarillo Smoking (Social Interactions)
Time Frame: Week 4
Assessed with the second of 3 survey items about: 1) the frequency in which participants talked to others about the harms of cigarillo smoking, 2) quitting cigarillo smoking, or 3) about the packages in the study. Response options range from 1 = never to 5 = 10 times or more. Higher numbers suggest more social interactions.
Week 4
Number of Participants Who Talked About the Packages in the Study (Social Interactions)
Time Frame: Week 4
Assessed with the third of 3 survey items about: 1) the frequency in which participants talked to others about the harms of cigarillo smoking, 2) quitting cigarillo smoking, or 3) about the packages in the study. Response options range from 1 = never to 5 = 10 times or more. Higher numbers suggest more social interactions.
Week 4

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jennifer Ross, PhD, School of Public Health - Health Law Policy & Management Dept

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)

January 14, 2025

Primary Completion (Actual)

March 25, 2025

Study Completion (Actual)

March 25, 2025

Study Registration Dates

First Submitted

April 18, 2023

First Submitted That Met QC Criteria

April 27, 2023

First Posted (Actual)

May 1, 2023

Study Record Updates

Last Update Posted (Actual)

April 8, 2026

Last Update Submitted That Met QC Criteria

March 29, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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