Evidence map›Paper›PMID 30614586›Full record

ReviewAddiction (Abingdon, England)2019

Modelling continuous abstinence rates over time from clinical trials of pharmacological interventions for smoking cessation.

Sarah E Jackson, Jennifer A McGowan, Harveen Kaur Ubhi, Hannah Proudfoot, Lion Shahab, Jamie Brown, Robert West

Registry-linked trialAbstract readComparative StudyReview
In one paragraph

Review in Addiction (Abingdon, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06261385 (Development of Typology-based Smoking Relapse Prevention), which is not on this map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
–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.

NCT06261385 nacompletednot on this mapstarted 2024, after this paper: background citation

Development of Typology-based Smoking Relapse Prevention: A Q-methodology and a Pilot Randomized Controlled Trial

TypeinterventionalSponsorThe University of Hong KongRan2024 to 2025Enrolled100ConditionsSmoking CessationArmstypology-based intervention, Routine Treatment
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Mobile Chat Messaging for Preventing Smoking Relapse Amid the COVID-19 Pandemic: A Pilot Randomized Controlled Trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
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  5. Trial
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  7. Changes in harm perceptions of e-cigarettes compared with cigarettes following the announcement of the disposable vape ban in Great Britain.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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  14. Article
  15. Classification of Lapses in Smokers Attempting to Stop: A Supervised Machine Learning Approach Using Data From a Popular Smoking Cessation Smartphone App.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. 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

7 authors.

Sarah E JacksonDepartment of Behavioural Science and Health, University College London, London, UK.ORCID 0000-0001-5658-6168
Jennifer A McGowanDepartment of Behavioural Science and Health, University College London, London, UK.
Harveen Kaur UbhiDepartment of Behavioural Science and Health, University College London, London, UK.
Hannah ProudfootDepartment of Behavioural Science and Health, University College London, London, UK.
Lion ShahabDepartment of Behavioural Science and Health, University College London, London, UK.ORCID 0000-0003-4033-442X
Jamie BrownDepartment of Behavioural Science and Health, University College London, London, UK.ORCID 0000-0002-2797-5428
Robert WestDepartment of Behavioural Science and Health, University College London, London, UK.ORCID 0000-0002-0291-5760

Funding

Cancer Research UK 22962Cancer Research UK 25747Cancer Research UK C1417/A22962Cancer Research UK C42785/A20811Medical Research Council MR/K023195/1
6 · The paper itself

Abstract

BACKGROUND AND

aimIt is useful, for theoretical and practical reasons, to be able to specify functions for continuous abstinence over time in smoking cessation attempts. This study aimed to find the best-fitting models of mean proportion abstinent with different smoking cessation pharmacotherapies up to 52 weeks from the quit date.

methodsWe searched the Cochrane Database of Systematic Reviews to identify randomized controlled trials (RCTs) of pharmacological treatments to aid smoking cessation. For comparability, we selected trials that provided 12 weeks of treatment. Continuous abstinence rates for each treatment at each follow-up point in trials were extracted along with methodological details of the trial. Data points for each pharmacotherapy at each follow-up point were aggregated where the total across contributing studies included at least 1000 participants per data point. Continuous abstinence curves were modelled using a range of different functions from the quit date to 52-week follow-up. Models were compared for fit using R

resultsStudies meeting our selection criteria covered three pharmacotherapies [varenicline, nicotine replacement therapy (NRT) and bupropion] and placebo. Power functions provided the best fit (R

conclusionsMean continuous abstinence rates up to 52 weeks from initiation of smoking cessation attempts in clinical trials can be modelled using simple power functions for placebo, nicotine replacement therapy and bupropion and a logarithmic function for varenicline. This allows accurate prediction of abstinence rates from any time point to any other time point up to 52 weeks.

Indexed as

Biobehavioral SciencesBupropionFollow-Up StudiesHumansRandomized Controlled Trials as TopicRecurrenceSmoking CessationSmoking Cessation AgentsTobacco Use Cessation DevicesVareniclineBupropionSmoking Cessation AgentsVareniclineBupropioncontinuous abstinencenicotine replacement therapypharmacological interventionsrelapsesmoking cessationsmoking cessation aidsvarenicline

Identifiers

PMID30614586
PMCPMC6492005

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Registered trials

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.