Evidence map›Paper›PMID 28728040›Full record

ArticleAddictive behaviors2017

Measures and predictors of varenicline adherence in the treatment of nicotine dependence.

Annie R Peng, Mark Morales, E Paul Wileyto, Larry W Hawk, Paul Cinciripini, Tony P George, Neal L Benowitz, Nicole L Nollen, Caryn Lerman, Rachel F Tyndale and 1 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Addictive behaviors, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05997901 (Helping People Adhere to Their Varenicline Treatment by Co-creating a Conversational Agent), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 11% 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.

NCT05997901 nacompletednot on this mapstarted 2024, after this paper: background citation

Helping People Adhere to Their Varenicline Treatment by Co-creating a Conversational Agent: A Feasibility Study

TypeinterventionalSponsorCentre for Addiction and Mental HealthRan2024 to 2025Enrolled40ConditionsMedication Adherence, Smoking CessationArmsVarenicline healthbot
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Do lab-based assessments of pretreatment smoking reinforcement and cue-specific craving predict smoking cessation with varenicline?Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2025
    Trial
  2. Trial
  3. Trial
  4. Relationships Between the Nicotine Metabolite Ratio and Laboratory Assessments of Smoking Reinforcement and Craving Among Adults in a Smoking Cessation Trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2024
    Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Predictors of Varenicline Adherence Among Cancer Patients Treated for Tobacco Dependence and its Association With Smoking Cessation.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Trial
  10. Trial
  11. Trial
  12. Trial
  13. Review
  14. Article
  15. Article
  16. Can Treatment Support Mitigate Nicotine Metabolism-Based Disparities in Smoking Abstinence? Secondary Analysis of the Helping HAND 4 Trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
    Article
  17. Article
  18. Stability of Varenicline Concentration in Saliva Over 21 Days at Three Storage Temperatures.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Article
  19. Remote Methods for Conducting Tobacco-Focused Clinical Trials.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Review
  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

11 authors at 7 institutions in 2 countries.

Annie R PengDepartment of Pharmacology & Toxicology, University of Toronto, 1 King's College Cir, Toronto, ON M5S 1A8, Canada. Electronic address: a.peng@mail.utoronto.ca.
Mark MoralesPerelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, PA 19104, United States. Electronic address: mark.morales@uphs.upenn.edu.
E Paul WileytoDepartment of Biostatistics & Epidemiology, University of Pennsylvania, 423 Guardian Dr, Philadelphia, PA 19104, United States. Electronic address: epw@mail.med.upenn.edu.
Larry W HawkDepartment of Psychology, State University of New York at Buffalo, 230 Park Hall, Buffalo, NY 14260-4110, United States. Electronic address: lhawk@buffalo.edu.
Paul CinciripiniDepartment of Behavioral Science, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States. Electronic address: pcinciri@mdanderson.org.
Tony P GeorgeAddictions Division, Centre for Addiction and Mental Health and Division of Brain and Therapeutics, Department of Psychiatry, University of Toronto, 250 College Street, Toronto, ON M5T 1R8, Canada. Electronic address: Tony.George@camh.ca.
Neal L BenowitzDepartment of Medicine, University of California, San Francisco, 1001 Potrero Ave, San Francisco, CA 94110, United States; Department of Bioengineering & Therapeutic Sciences, University of California, San Francisco, 1001 Potrero Ave, San Francisco, CA 94110, United States. Electronic address: neal.benowitz@ucsf.edu.
Nicole L NollenDepartment of Preventive Medicine & Public Health, University of Kansas School of Medicine, 3901 Rainbow Blvd., Kansas City, KS 66160, United States. Electronic address: NNOLLEN@kumc.edu.
Caryn LermanDepartment of Psychiatry, Annenberg School for Communication, Abramson Cancer Center, University of Pennsylvania, 3535 Market Street, Philadelphia, PA 19104, United States. Electronic address: CLerman@mail.med.upenn.edu.
Rachel F TyndaleDepartment of Pharmacology & Toxicology, University of Toronto, 1 King's College Cir, Toronto, ON M5S 1A8, Canada; Addictions Division, Centre for Addiction and Mental Health and Division of Brain and Therapeutics, Department of Psychiatry, University of Toronto, 250 College Street, Toronto, ON M5T 1R8, Canada. Electronic address: r.tyndale@utoronto.ca.
Robert SchnollDepartment of Psychiatry, Abramson Cancer Center, University of Pennsylvania, 3535 Market Street, Philadelphia, PA 19104, United States. Electronic address: schnoll@mail.med.upenn.edu.
University of Pennsylvania · USUniversity of Toronto · CACanada Research Chairs · CAThe University of Texas MD Anderson Cancer Center · USUniversity at Buffalo, State University of New York · USUniversity of California, San Francisco · USUniversity of Kansas · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
University of Toronto Coordinating Genetics Core & Clinical Trial SiteU01DA020830 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI TYNDALE, RACHEL FYNVOLA · 2005 to 2014
$22.4M
Testing an Organizational Change Model to Address Smoking in Mental HealthcareR01CA202699 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SCHNOLL, ROBERT ADAM · 2016 to 2020
$3.3M
Extended Duration Varenicline for Smoking Among Cancer Patients: A Clinical TrialR01CA165001 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SCHNOLL, ROBERT ADAM · 2012 to 2016
$3.0M
A Placebo Controlled Trial of Varenicline for Smoking among those with HIV/AIDSR01DA033681 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI SCHNOLL, ROBERT ADAM · 2012 to 2016
$2.5M
NCI NIH HHS P30 CA016520NCI NIH HHS R01 CA165001NCI NIH HHS R01 CA202699NIDA NIH HHS R01 DA033681NIDA NIH HHS U01 DA020830
6 · The paper itself

Abstract

introductionWhile adherence to medication in smoking cessation clinical trials is strongly associated with clinical outcome, very few studies have evaluated the validity of pill count as a measure of adherence relative to a biological assay, and evaluated a broad range of correlates of adherence.

methodsIn a smoking cessation clinical trial of varenicline, we compared pill counts collected over 4 different time periods to varenicline salivary levels taken after 2weeks of treatment, as well as evaluated predictors of adherence to varenicline.

resultsUsing a binary measure of adherence based on salivary varenicline levels, adherence was higher among older, white, and more educated participants. Relative to 3, 7, and 14-day pill count, 12-week pill count was the only significant measure able to discriminate adherence as defined by salivary varenicline levels (assessed by area under the receiver operating characteristic curve; AUC=0.59, p=0.004). Seventy-two percent of participants who indicated adherence on 12-week pill count were classified as adherent based on varenicline saliva levels (sensitivity=0.80; specificity=0.40). There was modest variability in the relationship between 12-week pill count and varenicline levels across race and rate of nicotine metabolism. Lastly, General Estimating Equation models demonstrated that longitudinal changes in withdrawal, craving, negative and positive affect, and side effect count and severity were not related to adherence based on salivary varenicline levels.

conclusionsThese results indicate that 12-week pill count was the best, albeit a relatively weak, measure of varenicline adherence; additional factors associated with treatment adherence need to be identified.

Indexed as

Drug MonitoringAdultAffectCravingFemaleHumansLogistic ModelsMaleMiddle AgedNicotineNicotinic AgonistsRandomized Controlled Trials as TopicSalivaSelf ReportSmoking CessationSubstance Withdrawal SyndromeNicotineNicotinic AgonistsVareniclineAdherenceNicotine dependenceSmoking cessationVarenicline

Identifiers

PMID28728040
PMCPMC5581992
OpenAlexW2735433264

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.