Evidence map›Paper›PMID 26667382›Full record

Trial reportContemporary clinical trials2016

A clinical trial to examine disparities in quitting between African-American and White adult smokers: Design, accrual, and baseline characteristics.

Nicole L Nollen, Lisa Sanderson Cox, Qing Yu, Edward F Ellerbeck, Taneisha S Scheuermann, Neal L Benowitz, Rachel F Tyndale, Matthew S Mayo, Jasjit S Ahluwalia

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Contemporary clinical trials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01836276 (Understanding Disparities in Quitting in African American and White Smokers), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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.

NCT01836276 phase4completednot on this map

Understanding Disparities in Quitting in African American and White Smokers

TypeinterventionalSponsorNikki Nollen, PhD, MARan2013 to 2017Enrolled449ConditionsSmoking CessationArmsVarenicline
3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

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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

9 authors.

Nicole L NollenDepartment of Preventive Medicine and Public Health, University of Kansas School of Medicine, Kansas City, Kansas, United States. Electronic address: nnollen@kumc.edu.
Lisa Sanderson CoxDepartment of Preventive Medicine and Public Health, University of Kansas School of Medicine, Kansas City, Kansas, United States. Electronic address: lcox@kumc.edu.
Qing YuDepartment of Biostatistics, University of Kansas School of Medicine, Kansas City, Kansas, United States. Electronic address: qyu@kumc.edu.
Edward F EllerbeckDepartment of Preventive Medicine and Public Health, University of Kansas School of Medicine, Kansas City, Kansas, United States. Electronic address: eellerbe@kumc.edu.
Taneisha S ScheuermannDepartment of Preventive Medicine and Public Health, University of Kansas School of Medicine, Kansas City, Kansas, United States. Electronic address: tscheuermann@kumc.edu.
Neal L BenowitzDivision of Clinical Pharmacology and Experimental Therapeutics, University of California, San Francisco, San Francisco, California, United States; Department of Medicine, University of California, San Francisco, San Francisco, California, United States; Department of Bioengineering, University of California, San Francisco, San Francisco, California, United States; Department of Therapeutic Sciences, University of California, San Francisco, San Francisco, California, United States. Electronic address: neal.benowitz@ucsf.edu.
Rachel F TyndaleCenter for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada; Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada; Department of Pharmacology, University of Toronto, Toronto, Ontario, Canada. Electronic address: r.tyndale@utoronto.ca.
Matthew S MayoDepartment of Biostatistics, University of Kansas School of Medicine, Kansas City, Kansas, United States. Electronic address: mmayo@kumc.edu.
Jasjit S AhluwaliaDepartment of Epidemiology, Rutgers School of Public Health, Piscataway, New Jersey, United States. Electronic address: j.ahluwalia@rutgers.edu.

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Eric Andrew Ross · 1985 to 2026
$138.8M
Transgenic & Gene-Targeting Shared ResourceP30CA168524 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ROY A. JENSEN · 2012 to 2026
$40.1M
Training and Education p489-500P50CA180890 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GLANTZ, STANTON ARNOLD · 2013 to 2018
$20.5M
Research Support CoreP30DA012393 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACOB, PEYTON, JONES, REESE T. · 1999 to 2024
$17.1M
Heartland Institute for Clinical and Translational ResearchUL1TR000001 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BAROHN, RICHARD J. · 2012 to 2015
$13.0M
Understanding Disparities in Quitting in African American and White SmokersR01DA031815 · NIDA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI NOLLEN, NICOLE L · 2012 to 2016
$3.2M
Liquid Chromatograph-Triple Quadrupole Mass SpectrometerS10RR026437 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACOB, PEYTON · 2010 to 2010
$448k
CIHR TMH-109787NCATS NIH HHS UL1 TR000001NCATS NIH HHS UL1TR000001NCI NIH HHS P30 CA006927NCI NIH HHS P30 CA168524NCI NIH HHS P50 CA180890NCI NIH HHS P50CA180890NCRR NIH HHS S10 RR026437NIDA NIH HHS P30 DA012393NIDA NIH HHS P30DA012393NIDA NIH HHS R01 DA031815NIDA NIH HHS R01-DA031815
6 · The paper itself

Abstract

backgroundAfrican-Americans smoke fewer cigarettes per day than Whites but experience greater smoking attributable morbidity and mortality. African-American-White differences may also exist in cessation but rigorously designed studies have not been conducted to empirically answer this question. METHODS/

designQuit2Live is, to our knowledge, the first head-to-head trial designed with the primary aim of examining African-American-White disparities in quitting smoking. Secondary aims are to identify mechanisms that mediate and/or moderate the relationship between race and quitting. The study is ongoing. Study aims are accomplished through a 5-year prospective cohort intervention study designed to recruit equal numbers of African-Americans (n=224) and Whites (n=224) stratified on age (<40, ≥40) and gender, key factors known to impact cessation, and all within a restricted income range (≤400% federal poverty level). All participants will receive 12 weeks of varenicline in combination with smoking cessation counseling. The primary outcome is cotinine-verified 7-day point prevalence abstinence from smoking at week 26. Secondary outcomes are cotinine-verified 7-day point prevalence abstinence from smoking at weeks 4 and 12. DISCUSSION: Findings from Quit2Live will not only address if African-American-White disparities in quitting smoking exist but, more importantly, will examine mechanisms underlying the difference. Attention to proximal, modifiable mechanisms (e.g., adherence, response to treatment, depression, stress) maximizes Quit2Live's potential to inform practice. Findings will provide an empirically-derived approach that will guide researchers and clinicians in identifying specific factors to address to improve cessation outcomes and reduce tobacco-related morbidity and mortality in African-American and White smokers. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov: NCT01836276.

Indexed as

Black or African AmericanCounselingHealth Status DisparitiesWhite PeopleAdultCohort StudiesFemaleHumansMaleNicotinic AgonistsProspective StudiesSmokingSmoking CessationTobacco Use DisorderTreatment OutcomeVareniclineNicotinic AgonistsVareniclineAfrican-AmericanDisparitiesSmoking cessationVareniclineWhite

Identifiers

PMID26667382
PMCPMC4818177

What Socratic 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 Socratic graph.