Evidence map›Paper›PMID 23873976›Full record

Trial reportNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco2013

A randomized phase II clinical trial of high-dose nicotine patch therapy for smokeless tobacco users.

Jon O Ebbert, Ivana T Croghan, Darrell R Schroeder, Richard D Hurt

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00939029 (Highdose Nicotine Patch Therapy for Smokeless Tobacco Use), which is not on this map. Cited by 7 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 4 pooled it
0.4field-weighted citation impact, top 34% 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.

NCT00939029 phase2 / phase3completednot on this map

Highdose Nicotine Patch Therapy for Smokeless Tobacco Use

TypeinterventionalSponsorMayo ClinicRan2010 to 2013Enrolled52ConditionsSmokeless Tobacco UseArmsnicotine replacement therapy (nicotine patches), placebo NRT
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 4 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Interventions for smokeless tobacco use cessation.The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Smokeless tobacco cessation interventions: A systematic review.The Indian journal of medical research · 2018
    Pooled it
  4. Interventions for smokeless tobacco use cessation.The Cochrane database of systematic reviews · 2015
    Pooled it
  5. Review
  6. Review
  7. 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 1 institution in 1 country.

Jon O EbbertPrimary Care Internal Medicine, Mayo Clinic, Rochester, MN.
Ivana T Croghan
Darrell R Schroeder
Richard D Hurt
Mayo Clinic · US

Funding

High Dose Nicotine Patch Therapy for Smokeless Tobacco UseR21CA140125 · NCI · MAYO CLINIC ROCHESTER · PI EBBERT, JON O. · 2009 to 2010
$356k
NCI NIH HHS CA 140125
6 · The paper itself

Abstract

introductionNicotine patch therapy has not been shown to be efficacious for increasing long-term (≥6 months) tobacco abstinence rates among smokeless tobacco (ST) users. Higher doses of nicotine patch therapy may be needed to increase tobacco abstinence rates in this population of tobacco users.

methodsWe randomized ST users who used ≥3 cans/pouches per week to either 8 weeks of high-dose nicotine patch therapy (42mg/day) or matching placebo patch. Subjects were followed for 6 months after randomization.

resultsFifty-two subjects were randomized. Compared with placebo, high-dose nicotine patch therapy was associated with significantly higher prolonged tobacco abstinence at end-of-treatment (44% vs. 22%, odds ratio [OR] = 2.7, p = .050) and 3 months (40% vs. 19%, OR = 2.9, p = .047). High-dose nicotine patch therapy was associated with significant weight gain attenuation among tobacco abstinence subjects at 3 months (p = .013) and 6 months (p = .018). Compared with placebo, high-dose nicotine patch therapy was associated with nonsignificantly lower nicotine withdrawal scores. Adverse events were not significantly increased with high-dose nicotine patch therapy.

conclusionsHigh-dose nicotine patch therapy is safe and increases short-term tobacco abstinence rates among ST users who use ≥3 cans/pouches per week. High-dose nicotine patch therapy is associated with significant long-term attenuation of weight gain. Future studies to investigate the long-term efficacy of high-dose nicotine patch therapy and the comparative efficacy of this approach compared with standard nicotine patch doses for ST users seems warranted.

Indexed as

Tobacco Use Cessation DevicesAdolescentAdultBehavior TherapyDose-Response Relationship, DrugFollow-Up StudiesHumansMaleMiddle AgedNicotineSmokingSmoking CessationSubstance Withdrawal SyndromeTobacco, SmokelessTobacco Use DisorderTreatment OutcomeNicotine

Identifiers

PMID23873976
PMCPMC3819979
OpenAlexW2149327905

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.