Evidence map›Paper›PMID 41999082›Full record

ArticleSubstance use & addiction journal2026

Perceptions of Cannabis Vaping Advertising Messages and Warnings Among US Young Adults.

Cassidy R LoParco, Matthew E Rossheim, Julia Chen-Sankey, Kayla K Tillett, Shriya Thakkar, Morgan Speer, Yuxian Cui, Miranda Johnson, Patricia A Cavazos-Rehg, Carla J Berg

Abstract read
In one paragraph

Article in Substance use & addiction journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Cassidy R LoParcoMilken Institute School of Public Health, George Washington University, DC, USA.ORCID 0000-0003-4206-4179
Matthew E RossheimCollege of Public Health, University of North Texas Health Science Center, Fort Worth, TX, USA.
Julia Chen-SankeySchool of Public Health, Rutgers University, Piscataway, NJ, USA.ORCID 0000-0002-1797-5248
Kayla K TillettCollege of Public Health, University of North Texas Health Science Center, Fort Worth, TX, USA.ORCID 0000-0002-3681-3009
Shriya ThakkarMilken Institute School of Public Health, George Washington University, DC, USA.
Morgan SpeerMilken Institute School of Public Health, George Washington University, DC, USA.
Yuxian CuiMilken Institute School of Public Health, George Washington University, DC, USA.ORCID 0000-0003-4177-2050
Miranda JohnsonMilken Institute School of Public Health, George Washington University, DC, USA.ORCID 0009-0003-5790-9493
Patricia A Cavazos-RehgSchool of medicine, Washington University School of Medicine, St. Louis, MO, USA.
Carla J BergMilken Institute School of Public Health, George Washington University, DC, USA.

Funding

Recreational Marijuana Marketing and Young Adult Consumer Behavior - Administrative SupplementR01DA054751 · NIDA · GEORGE WASHINGTON UNIVERSITY · PI Carla J Berg, Patricia A Cavazos-Rehg · 2022 to 2026
$4.3M
Socio-structural determinants of cannabis and derived psychoactive cannabis product use and consequences among young adultsF32DA060612 · NIDA · GEORGE WASHINGTON UNIVERSITY · PI LOPARCO, CASSIDY R · 2024 to 2025
$101k
NIDA NIH HHS F32 DA060612NIDA NIH HHS R01 DA054751
6 · The paper itself

Abstract

backgroundCannabis vaping prevalence and marketing has increased, but limited research has assessed effects of specific advertising messages, warnings, or their combinations on young adults' perceptions. This study aimed to advance this research.

methodsIn 2024, 3581 US young adults aged 18 to 34 (40.8% reporting past-month use) participated in an online survey-based experiment using a 2 × 4 factorial design (advertising message: psychological effects vs flavors; warning: none, adult-use, intoxication, vape-specific) and then reported on 5 perception outcomes: addictiveness, harm, cautiousness, appeal, and interest (0 = not at all to 7 = extremely). Multivariable regression assessed advertising message, warning, and message-by-warning interactions in relation to outcomes, overall and by past-month use status.

resultsAmong the total sample and among participants reporting no cannabis use, there were no main or interaction effects of advertising message or warning conditions. Among participants reporting use, adult-use (vs no) warning exposure was associated with lower addictiveness and cautiousness; intoxication (vs no) warning exposure was associated with lower harm. A significant interaction indicated that participants reporting use who were exposed to both psychological effects (vs flavors) advertising messages and intoxication (vs no) warnings reported greater appeal, whereas those exposed to both flavors (vs effects) advertising messages and intoxication (vs no) warnings reported lower appeal.

conclusionsThese findings highlight the importance of understanding how advertising messages may affect how warnings are interpreted (or vice versa), strengthening the evidence base informing advertising restrictions and warning requirements, and elucidating the mechanisms driving the differences among young adults who use versus do not use cannabis.

Indexed as

AdvertisingVapingAdolescentAdultFemaleHumansMaleMedia ExposureUnited StatesYoung Adulthealth communicationmarijuanamarketingrisk perceptionstetrahydrocannabinol (THC)

Identifiers

PMID41999082
PMCPMC13285075

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.