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Mixed Presentation on Social Media

Mixed Presentation of Content on Social Media and Its Relevant Impacts on Recall of Tobacco Related Information

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05066126
Enrollment
828
Registered
2021-10-04
Start date
2021-11-15
Completion date
2022-08-10
Last updated
2022-10-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tobacco Dependence, Tobacco Use

Keywords

Modified Risk Tobacco Products, Information Recall, Tobacco, Tobacco Use, Social Media

Brief summary

This study is to understand how the presentation of information on social media influences processing and recall of information, particularly in relation to modified risk tobacco products. Participants will see a social media site where either (a) the topic of discussion varies between each post or (b) posts on the same topic are grouped together. They will then be asked to recall information about the posts they saw on the site.

Interventions

BEHAVIORALMixed-Presentation of Content

Participants in the high-mixed presentation of content conditions will receive a social media feed that varies greatly between topics, so that each subsequent post is on a different topic. In the low-mixed presentation of content condition, participants will be shown posts on any given topic grouped together.

Sponsors

Food and Drug Administration (FDA)
CollaboratorFED
University of Pennsylvania
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)

Intervention model description

Participants are assigned to one of two between-group conditions: either receiving a high mixed presentation of content in the social media feed (where the topic varies from post to post), or a low mix of presentation of content in the social media feed (where the topic does not vary). Additionally, two further between-subject groups will be created by independently examining effects among current and former smokers.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Must be a current or former smoker

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
Recall of precise informationDuring experimentBinary outcome as to whether the individual can recognize the specific text from a social media post as having appeared or not appeared on the social media site.
Recall of general informationDuring experimentBinary outcome as to whether the individual can recognize the content from a social media post as having appeared or not appeared on the social media site, but not necessarily the specific wording used.
Recall of source categoryDuring experimentBinary outcome as to whether the individual can recognize the type of source (e.g. government/media) that presented a piece of information on the social media site.
Recall of precise sourceDuring experimentBinary outcome as to whether the individual can recognize the exact source that presented a piece of information on the social media site.

Secondary

MeasureTime frameDescription
Attention paid during use of the site (self-report)During experimentA series of questions pertaining attention paid during use of the social media site. These are then combined into a single self-report measure.
Belief of heated tobacco safetyDuring experimentMeasure of how safe the individual believes heated tobacco is in comparison to cigarette use.
Attention paid during use of the site (behavioral)During experimentTime spent consuming relevant posts on the social media site between conditions.
Attitude towards smoking cessationDuring experimentChange in the interest in smoking between the pre- and post-test among current smokers. Measured with one self-report item.
Attitude towards novel tobacco productsDuring experimentAttitude/interest in trying alternative tobacco products (e.g. e-cigarettes, heated tobacco) in the post-test.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026