Evidence map›Paper›PMID 32029537›Full record

Trial reportTobacco control2020

PMI's heated tobacco products marketing claims of reduced risk and reduced exposure may entice youth to try and continue using these products.

Karma McKelvey, Michael Baiocchi, Bonnie Halpern-Felsher

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Tobacco control, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The pass-through of excise taxes to market prices of heated tobacco products (HTPs) and cigarettes: a cross-country analysis.The European journal of health economics : HEPAC : health economics in prevention and care · 2023
    Article
  13. Article
  14. Article
  15. Correlates of Perceptions, Use, and Intention to Use Heated Tobacco Products Among US Young Adults in 2020.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Article
  16. A Decision-Theoretic Public Health Framework for Heated Tobacco and Nicotine Vaping Products.International journal of environmental research and public health · 2022
    Article
  17. Article
  18. Awareness and Use of Heated Tobacco Products Among Middle School and High School Students, United States, 2019-2020.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Article
  19. Use of Tobacco and Nicotine Products among Young People in Denmark-Status in Single and Dual Use.International journal of environmental research and public health · 2022
    Article
  20. The Kentucky SimSmoke Tobacco Control Policy Model of Smokeless Tobacco and Cigarette Use.International journal of health policy and management · 2022
    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

3 authors.

Karma McKelveyPediatrics/Adolescent Medicie, Stanford University School of Medicine, Stanford, California, USA.ORCID 0000-0003-4047-3120
Michael BaiocchiStatistics, Stanford University Stanford Prevention Research Center, Stanford, California, USA.
Bonnie Halpern-FelsherPediatrics/Adolescent Medicie, Stanford University School of Medicine, Stanford, California, USA bonnieh@stanford.edu.

Funding

Training and Education p489-500P50CA180890 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GLANTZ, STANTON ARNOLD · 2013 to 2018
$20.5M
PROJECT 5: IMPACT OF CHANGING TOBACCO PRODUCT USE ON HEALTHCARE COSTS FOR GENERAL AND VULNERABLE POPULATIONSU54HL147127 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LING, PAMELA MAY · 2018 to 2022
$20.4M
Novel flavored tobacco products: Adolescent perceptions and behaviorsF32DA044733 · NIDA · STANFORD UNIVERSITY · PI MCKELVEY, KARMA · 2018 to 2019
$129k
NCI NIH HHS P50 CA180890NHLBI NIH HHS U54 HL147127NIDA NIH HHS F32 DA044733
6 · The paper itself

Abstract

importancePhilip Morris International (PMI) is seeking Food and Drug Administration's (FDA) authorisation to market IQOS as a modified risk tobacco product and to make marketing claims of reduced risk and reduced exposure. Such claims may be misunderstood by youth, thereby increasing their risk for tobacco initiation.

objectiveTo assess youth (mean age 19.3, SD=1.7) understanding and perceptions of PMI's proposed consumer marketing claims of reduced risk and reduced exposure, we embedded a randomised controlled experiment into a survey of 450 California youth (April to August 2018). Participants were randomised to see 'reduced exposure', 'reduced risk' or neither claim. Perceptions of IQOS-related health risks and general harm and understanding of the term 'switching completely' as used in PMI's proposed claims were compared.

resultsMean expectancies to experience specific health risks did not differ by claim exposure. The reduced exposure group's perceptions of general harm did not differ from those of controls nor from the reduced risk group. The reduced risk group had the largest proportion who perceived IQOS as moderately/less harmful (n=78, 52%); controls the largest proportion perceiving IQOS as quite/extremely harmful (n=91, 63%). While 71% of the sample understood the term 'switch completely' correctly as used in the reduced risk (n=194, 71%) and reduced exposure (n=206, 72%) claims, more than 1 in 4 did not.

conclusionsFDA and other regulators must use caution when considering allowing claims of reduced risk or reduced exposure to appear on retail tobacco packaging. Youth misunderstand such claims, and misperceptions of harm are known to lead to tobacco-use initiation.

Indexed as

Tobacco ProductsAdolescentHot TemperatureHumansMarketingProduct PackagingYoung Adultnon-cigarette tobacco productspackaging and labellingtobacco industry

Identifiers

PMID32029537
PMCPMC7416542

What OpenQuestion holds

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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.