Evidence map›Paper›PMID 40513917›Full record

ArticleAmerican journal of preventive medicine2025

State Nonmedical Cannabis Laws and U.S. Young Adults' Cannabis-Related Experiences.

Carla J Berg, Sabrina Ruchelli, Elizabeth Platt, Patricia Cavazos-Rehg, Katelyn F Romm, Yan Wang, Cassidy R LoParco, Yuxian Cui, Y Tony Yang, Hannah S Szlyk and 1 more

Abstract read
In one paragraph

Article in American journal of preventive medicine, 2025. 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

11 authors.

Carla J BergMilken Institute School of Public Health, Department of Prevention and Community Health, George Washington University, Washington, District of Columbia; GW Cancer Center, George Washington University, Washington, District of Columbia. Electronic address: carlaberg@gwu.edu.
Sabrina RuchelliCenter for Public Health Law Research, Temple University Beasley School of Law, Philadelphia, Pennsylvania.
Elizabeth PlattCenter for Public Health Law Research, Temple University Beasley School of Law, Philadelphia, Pennsylvania.
Patricia Cavazos-RehgDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.
Katelyn F RommDepartment of Pediatrics, The University of Oklahoma Health Sciences, University of Oklahoma College of Medicine, Oklahoma City, Oklahoma; TSET Health Promotion Research Center, Stephenson Cancer Center, The University of Oklahoma Health Sciences, Oklahoma City, Oklahoma.
Yan WangMilken Institute School of Public Health, Department of Prevention and Community Health, George Washington University, Washington, District of Columbia; GW Cancer Center, George Washington University, Washington, District of Columbia.
Cassidy R LoParcoMilken Institute School of Public Health, Department of Prevention and Community Health, George Washington University, Washington, District of Columbia.
Yuxian CuiMilken Institute School of Public Health, Department of Prevention and Community Health, George Washington University, Washington, District of Columbia.
Y Tony YangGW Cancer Center, George Washington University, Washington, District of Columbia; School of Nursing, George Washington University, Washington, District of Columbia.
Hannah S SzlykDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.
Scott BurrisCenter for Public Health Law Research, Temple University Beasley School of Law, Philadelphia, Pennsylvania.

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
NIDA NIH HHS R01 DA054751
6 · The paper itself

Abstract

introductionThis study investigated the associations between cannabis retail laws and relevant experiences (e.g., advertising exposure) among young adults, who have the highest use prevalence.

methodsThree categories of nonmedical cannabis retail-related laws were examined: (1) operational restrictions (e.g., operating hours, zoning restrictions), (2) advertising restrictions (by media channels, health claims, giveaways/discounts), and (3) required warnings (in ads, at retailers). Dependent variables were from surveys of U.S. young adults in 19 states with nonmedical cannabis retail (June-November 2023), including frequency of cannabis retailer visits, advertising exposure; driving after use; and (for those with past-year retailer visits and past-month use) noticing minimum-age signage, health claims, giveaways, and discounts at retailers. Multivariable analyses examined retail-related laws in relation to relevant outcomes.

resultsAmong all participants (N=1,847), associations were found between retail license limits and fewer retailer visits, restricting billboard ads and less billboard ad exposure, and requiring driving-related warnings in ads and less likely driving after use. Among those who visited retailers (n=843), there were associations between zoning restrictions for youth-oriented facilities (but not schools) and noticing minimum-age signage, restricting health claims on products and lower health claim exposure, restricting giveaways and less often noticing giveaways, and restricting discounts and more often noticing discounts. There were no other significant associations (e.g., restricting online advertising and exposure, required warnings with risk perceptions).

conclusionsCertain laws were associated with anticipated experiences among young adults; however, other laws showed no association with outcomes. Ongoing research assessing population impact and industry compliance is needed to inform regulations and implementation.

Indexed as

AdvertisingCannabisCommerceLegislation, DrugMarijuana SmokingMarijuana UseAdolescentAdultFemaleHumansMaleSurveys and QuestionnairesUnited StatesYoung Adult

Identifiers

PMID40513917
PMCPMC12614761

What OpenQuestion holds

Textmetadata
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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.