Evidence map›Paper›PMID 25192771›Full record

Trial reportTobacco control2015

Greater reductions in nicotine exposure while smoking very low nicotine content cigarettes predict smoking cessation.

Sarah S Dermody, Eric C Donny, Louise A Hertsgaard, Dorothy K Hatsukami

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Tobacco control, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 20% of its field
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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Regulatory Approaches and Implementation of Minimally Addictive Combusted Products.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Pooled it
  2. Nicotine Reduction in Cigarettes: Literature Review and Gap Analysis.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Pooled it
  3. Examining Spontaneous Cognitive and Emotional Reactions to Messages About Very Low Nicotine Cigarettes (VLNCs).Health education & behavior : the official publication of the Society for Public Health Education · 2026
    Trial
  4. Trial
  5. Trial
  6. Randomized Trial of Reduced-Nicotine Standards for Cigarettes.The New England journal of medicine · 2015
    Trial
  7. Trial
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Behavioral and Subjective Effects of Reducing Nicotine in Cigarettes: A Cessation Commentary.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Review
  16. Using Product Standards to Render the Most Harmful Tobacco Products Minimally Addictive: Maximum Nicotine Level, Non-Nicotine Constituents, and Scope.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Article
  17. Article
  18. One-Year Smoking Trajectories Among Established Adult Smokers With Low Baseline Motivation to Quit.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2017
    Article
  19. Low Nicotine Content Descriptors Reduce Perceived Health Risks and Positive Cigarette Ratings in Participants Using Very Low Nicotine Content Cigarettes.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2017
    Article
  20. 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

4 authors at 2 institutions in 1 country.

Sarah S DermodyDepartment of Psychology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Eric C DonnyDepartment of Psychology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Louise A HertsgaardTobacco Research Programs, University of Minnesota, Minneapolis, Minnesota, USA.
Dorothy K HatsukamiTobacco Research Programs, University of Minnesota, Minneapolis, Minnesota, USA Department of Psychiatry, University of Minnesota, Minneapolis, Minnesota, USA.
University of Minnesota · USUniversity of Pittsburgh · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Jeffrey S. Miller · 1998 to 2026
$100.4M
Innovative Interventions for Smoking CessationR01DA025598 · NIDA · UNIVERSITY OF MINNESOTA · PI HATSUKAMI, DOROTHY K · 2009 to 2010
$924k
The Impact of Smoking Very Low Nicotine Content Cigarettes on Alcohol UseF31AA022291 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DERMODY, SARAH SIODMOK · 2013 to 2013
$42k
NCI NIH HHS P30 CA077598NIAAA NIH HHS F31AA0022291NIAAA NIH HHS F31 AA022291NIDA NIH HHS R01 DA025598
6 · The paper itself

Abstract

objectiveReducing the nicotine content of cigarettes is a potential regulatory strategy that may enable cessation. The present study investigated the effect of nicotine exposure while smoking very low nicotine content (VLNC) cigarettes on cessation outcomes. The roles of possible sources of nicotine were also explored, including the VLNC cigarette and co-use of cigarettes with normal nicotine content.

methodsA secondary data analysis of two analogous randomised trials of treatment seeking, adult daily smokers (n=112) who were instructed to smoke VLNC cigarettes for 6 weeks and then make a quit attempt. Controlling for baseline demographic and smoking features, the association between reductions in nicotine exposure during the 6-week trial, assessed by urinary total cotinine and biomarker-confirmed smoking abstinence 1 month later, was tested. Subsequent analyses controlled for the effects of the frequency of VLNC and normal nicotine content cigarette use and the nicotine yield of the VLNC cigarette (0.05 vs 0.09 mg).

resultsGreater reductions in nicotine exposure while smoking VLNC cigarettes predicted abstinence independent of individual differences in baseline smoking, cotinine, dependence, gender and study. Nicotine reduction was largest among individuals who were assigned to smoke a VLNC cigarette with lower nicotine yield and who smoked fewer normal nicotine content and VLNC cigarettes.

conclusionsIn the context of nicotine regulations and corresponding research, factors that undermine nicotine reduction must be addressed, including the availability and use of cigarettes with normal nicotine content and not sufficiently reducing the nicotine yield of cigarettes. Maximising nicotine reduction may facilitate smoking cessation. TRIAL REGISTRATION NUMBERS: NCT 01050569 and NCT 00777569.

Indexed as

Smoking PreventionTobacco ProductsAdultCotinineFemaleHumansMaleMiddle AgedNicotineSmoking CessationTobacco Use Cessation DevicesTreatment OutcomeCotinineNicotineCessationCotinineNicotinePublic policy

Identifiers

PMID25192771
PMCPMC4784094
OpenAlexW2158337889

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.