Evidence map›Paper›PMID 27117285›Full record

Trial reportNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco2016

Varenicline for Smoking Cessation in Light Smokers.

Jon O Ebbert, Ivana T Croghan, Ryan T Hurt, Darrell R Schroeder, J Taylor Hays

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01639560 (Varenicline for Light Smokers), which is not on this map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
1.8field-weighted citation impact, top 16% 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.

NCT01639560 phase4completednot on this map

Varenicline for Light Smokers

TypeinterventionalSponsorMayo ClinicRan2013 to 2016Enrolled93ConditionsSmokingArmsVarenicline, Placebo
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Nicotine receptor partial agonists for smoking cessation.The Cochrane database of systematic reviews · 2023
    Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Very Light Daily Smoking in Young Adults: Relationships Between Nicotine Dependence and Lapse.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. 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

5 authors at 1 institution in 1 country.

Jon O EbbertMayo Clinic, Rochester, MN ebbert.jon@mayo.edu.
Ivana T CroghanMayo Clinic, Rochester, MN.
Ryan T HurtMayo Clinic, Rochester, MN.
Darrell R SchroederMayo Clinic, Rochester, MN.
J Taylor HaysMayo Clinic, Rochester, MN.
Mayo Clinic in Arizona · US

Funding

Varenicline and lorcaserin for smoking cessation and weight gain preventionK23DA037299 · NIDA · MAYO CLINIC ROCHESTER · PI HURT, RYAN THOMAS · 2015 to 2019
$946k
NIDA NIH HHS K23 DA037299
6 · The paper itself

Abstract

introductionAs the prevalence of cigarette smoking has declined, the proportion of smokers who smoke less than 10 cigarettes/day (cpd) has increased. Varenicline may provide an effective pharmacotherapeutic treatment option for increasing smoking abstinence rates among light smokers.

methodsWe conducted a randomized, placebo-controlled clinical trial evaluating the efficacy of varenicline for increasing smoking abstinence rates among light smokers (5-10 cpd). Participants received varenicline or placebo for 12 weeks. Outcomes were assessed at 3 and 6 months.

resultsNinety-three participants were randomized. Fifty-two percent of participants terminated the study early. At end-of-treatment (3 months), the point prevalence smoking abstinence rate was 53.3% in the varenicline group compared to 14.5% in placebo (odds ratio [OR]: 6.69, 95% confidence interval [CI]: 2.48-18.06, P < .001), and the prolonged smoking abstinence rate was 40.0% and 8.3%, respectively (OR: 7.33, 95% CI: 2.24-23.98, P = .001). At end-of-study (6 months), the point prevalence smoking abstinence rate was 40.0% in the varenicline group compared to 20.8% in placebo (OR: 2.53, 95% CI: 1.01-6.34, P = .047), and the prolonged smoking abstinence rate was 31.1% and 8.3%, respectively (OR: 4.97, 95% CI: 1.49-16.53, P = .009). The estimated magnitude of the treatment effect remained consistent across the various missing data assumptions and in analyses that adjusted for gender. Nausea and sleep disturbance were more commonly reported in the varenicline group.

conclusionsVarenicline was safe and effective for increasing long-term smoking abstinence rates in a population of predominantly White light cigarette smoker. The efficacy of varenicline in this study was comparable to that observed in heavier smokers. IMPLICATIONS: Our findings demonstrate that varenicline is effective for increasing smoking cessation in light smokers. Our findings have implications for advancing the treatment of light smokers in clinical practice.

Indexed as

AdultFemaleHumansMaleNicotinic AgonistsSmokingSmoking CessationSmoking PreventionTreatment OutcomeVareniclineNicotinic AgonistsVarenicline

Identifiers

PMID27117285
PMCPMC6280997
OpenAlexW2345064511

What OpenQuestion holds

Textmetadata
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.