Pictorial Warning Labels and Memory for Relative and Absolute Cigarette Health-risk Information Over Time in Teens

NCT ID: NCT03500965

Last Updated: 2018-04-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

422 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-05-25

Study Completion Date

2018-01-09

Brief Summary

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Pictorial cigarette warning labels (PWLs) are thought to increase risk knowledge, but experimental research has not examined PWLs' longer term effects on memory for health risks. In this study, teens who have experimented with smoking or are considered vulnerable to smoking are repeatedly exposed to text-only vs. graphic warning labels paired with numeric risk information. This study will allow us to assess the extent to which reactions to warnings remain consistent over time and influence future smoking intentions. We will also assess the impact of graphic images on memory for smoking risk information presented in absolute and (a smokers lifetime risk of getting a smoking related disease), or relative (a smokers risk of getting a smoking related disease, compared to the risk of non-smokers) formats.

Detailed Description

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Conditions

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Smoking Cessation Smoking, Cigarette

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

FACTORIAL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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Text-only PWL, absol risk

Exposure to FDA-mandated warning labels, without a graphic image, accompanied by risk information about smoker's risk of a smoking-related disease

Group Type EXPERIMENTAL

text-only PWL

Intervention Type BEHAVIORAL

control condition (no image)

absolute risk

Intervention Type BEHAVIORAL

Percentage risk information for smoking-related diseases for smokers

text-only PWL, relative risk

Exposure to FDA-mandated warning labels, without a graphic image, accompanied by risk information about smoker's risk and non-smoker's risk of a smoking-related disease

Group Type EXPERIMENTAL

text-only PWL

Intervention Type BEHAVIORAL

control condition (no image)

relative risk

Intervention Type BEHAVIORAL

Percentage risk information for smoking-related diseases for smokers and non-smokers

graphic PWL, absol risk

Exposure to FDA-mandated warning labels, paired with a graphic image, accompanied by risk information about smoker's risk of a smoking-related disease

Group Type EXPERIMENTAL

graphic PWL

Intervention Type BEHAVIORAL

pictorial warning

absolute risk

Intervention Type BEHAVIORAL

Percentage risk information for smoking-related diseases for smokers

graphic PWL, relative risk

Exposure to FDA-mandated warning labels, paired with a graphic image, accompanied by risk information about smoker's risk and non-smoker's risk of a smoking-related disease

Group Type EXPERIMENTAL

graphic PWL

Intervention Type BEHAVIORAL

pictorial warning

relative risk

Intervention Type BEHAVIORAL

Percentage risk information for smoking-related diseases for smokers and non-smokers

Interventions

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text-only PWL

control condition (no image)

Intervention Type BEHAVIORAL

graphic PWL

pictorial warning

Intervention Type BEHAVIORAL

absolute risk

Percentage risk information for smoking-related diseases for smokers

Intervention Type BEHAVIORAL

relative risk

Percentage risk information for smoking-related diseases for smokers and non-smokers

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* have ever tried smoking
* report vulnerability to smoking (i.e., report that they might smoke in the next year or would try a cigarette if a friend offered one)
* parents give permission to participate

Exclusion Criteria

* not vulnerable to smoking (i.e., report they will definitely not smoke a cigarette in the next year and definitely would not try a cigarette if one was offered
* parents do not provide permission to participate
Minimum Eligible Age

14 Years

Maximum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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University of Pennsylvania

OTHER

Sponsor Role collaborator

Ohio State University

OTHER

Sponsor Role lead

Responsible Party

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Ellen Peters

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Other Identifiers

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P50CA180908

Identifier Type: NIH

Identifier Source: secondary_id

View Link

P50CA180908A2a-T

Identifier Type: -

Identifier Source: org_study_id

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