Evidence map›Paper›PMID 40600673›Full record

ArticleNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco2025

Putting the "Tobacco" in Tobacco-Free Blunt Wraps: Early Evidence From Adolescents Who Use Cannabis Blunts Signals a Potential Need for Regulatory Action.

Meghan E Morean, Vanessa Ponte, Wei Li, Danielle R Davis, Akshika Sharma, Suchitra Krishnan-Sarin, Krysten W Bold, Grace Kong

Abstract read
In one paragraph

Article in Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Meghan E MoreanDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.ORCID 0000-0003-4865-1155
Vanessa PonteDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.
Wei LiDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.ORCID 0000-0001-7530-3485
Danielle R DavisDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.ORCID 0000-0002-9436-9575
Akshika SharmaDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.ORCID 0000-0003-0651-171X
Suchitra Krishnan-SarinDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.
Krysten W BoldDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.ORCID 0000-0002-8012-6118
Grace KongDepartment of Psychiatry, Yale School of Medicine, New Haven, CT.ORCID 0000-0002-9269-3435

Funding

FDA Center for Tobacco Products (CTP)NIDA NIH HHS U54DA036151-11Yale Center for the Study of Tobacco Product Use and Addiction
6 · The paper itself

Abstract

introductionHistorically, cannabis blunts were made using tobacco products like cigars, but tobacco-free blunt wraps (TFBWs) made from sources like hemp and palm leaves are gaining popularity. While marketed for cannabis, it is unknown what substances adolescents put in TFBWs. Here, we focused on using tobacco in TFBWs. AIMS AND

methodsFrom April to May 2024, 4760 Connecticut high school students completed school-wide, anonymous, online surveys. The analytic sample comprised 489 adolescents (44.6% male, 28.2% non-Hispanic White, mean age 16.20 [1.27] years) with lifetime cannabis blunt use who answered questions about TFBW awareness and use, including with tobacco. We examined demographic-, tobacco-, and cannabis-related associations with using tobacco in TFBWs.

resultsOf students reporting lifetime cannabis blunt use, 49.7% were aware of TFBWs and 24.7% reported use. Among adolescents using TFBWs, 12.4% reported putting tobacco in TFBWs, and 8.7% reported usually doing so. In bivariate analyses, putting tobacco in TFBWs was associated with using blunts at an earlier age; using other tobacco products; using a greater total number of tobacco products in one's lifetime; and greater dependence on e-cigarettes, cigarettes, and cannabis (p-values <.05).

conclusionsFew students who use cannabis blunts reported putting tobacco in TFBWs. Yet, using tobacco in TFBWs was associated with negative outcomes like nicotine and cannabis dependence, requiring future investigation. Unlike cigarette rolling papers and tobacco blunt wraps, TFBWs are not regulated by the US Food and Drug Administration as tobacco products. However, surveillance in nationally representative samples may support the need for regulatory action if tobacco use in TFBWs continues. IMPLICATIONS: Although some brands of TFBWs specifically note that their products are not intended for tobacco use, blunts are user-rolled. Results demonstrate that among adolescents who use cannabis blunts and endorse TFBW use, 12.4% have added tobacco to a TFBW and 8.7% regularly do so. If findings are replicated in future national survey studies of adolescents and adults, this would support the United States Food and Drug Administration in regulating TFBWs as tobacco products.

Indexed as

Adolescent BehaviorCannabisMarijuana SmokingTobacco ProductsAdolescentConnecticutFemaleHumansMaleStudentsSurveys and Questionnaires

Identifiers

PMID40600673
PMCPMC12723212

What OpenQuestion holds

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Registered trials

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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.