Evidence map›Paper›PMID 29693495›Full record

Trial reportJournal of dual diagnosis

A Randomized Clinical Trial of Nicotine Preloading for Smoking Cessation in People with Posttraumatic Stress Disorder.

Eric A Dedert, Paul A Dennis, Patrick S Calhoun, Michelle F Dennis, Jean C Beckham

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of dual diagnosis. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00625131 (Nicotine Patch Pre-treatment for Smoking Cessation in PTSD), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

NCT00625131 early_phase1completednot on this map

Nicotine Patch Pre-treatment for Smoking Cessation in PTSD

TypeinterventionalSponsorUS Department of Veterans AffairsRan2008 to 2013Enrolled87ConditionsStress Disorders, Posttraumatic, Tobacco Use DisorderArmsNicotine, Cognitive Behavioral Therapy for Smoking Cessation, Bupropion Sustained Release (SR), Placebo patch
3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Scoping Review of Experience Sampling Methodology Investigations of Posttraumatic Stress Disorder Symptoms.Clinical psychology : a publication of the Division of Clinical Psychology of the American Psychological Association · 2026
    Article
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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

5 authors.

Eric A Dederta Department of Veterans Affairs, Durham Veterans Affairs Health Care System , Durham , North Carolina , USA.
Paul A Dennisa Department of Veterans Affairs, Durham Veterans Affairs Health Care System , Durham , North Carolina , USA.
Patrick S Calhouna Department of Veterans Affairs, Durham Veterans Affairs Health Care System , Durham , North Carolina , USA.
Michelle F Dennisa Department of Veterans Affairs, Durham Veterans Affairs Health Care System , Durham , North Carolina , USA.
Jean C Beckhama Department of Veterans Affairs, Durham Veterans Affairs Health Care System , Durham , North Carolina , USA.

Funding

Combined Smoking Cessation and Cognitive Processing Therapy for PTSDIK2CX000718 · VA · DURHAM VA MEDICAL CENTER · PI DEDERT, ERIC A · 2013 to 2017
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CSRD VA IK2 CX000718
6 · The paper itself

Abstract

objectiveThe aim of this research was to determine whether augmenting standard smoking cessation treatment by wearing an active nicotine patch before the smoking quit date improves rates of smoking cessation in individuals with posttraumatic stress disorder (PTSD) and to explore mechanisms of treatment response such as decreased cigarette craving and symptom relief from smoking.

methodsThis was a double-blind parallel randomized controlled trial in 81 people with PTSD who smoked cigarettes. Participants were recruited from Veterans Affairs outpatient clinics and flyers in the community. Participants provided ecological momentary assessments (EMAs) of PTSD symptoms, smoking withdrawal symptoms, and cravings before and after smoking a cigarette during one week of ad lib smoking and then three weeks of either a nicotine patch (n = 37) or placebo patch (n = 44) preceding the quit date. All participants received standard pharmacotherapy and behavioral treatment for smoking cessation after the quit date. To test the efficacy of nicotine patch preloading for engaging proposed treatment targets during the pre-quit phases, we used multilevel models to compare post-smoking changes in symptoms and cravings during the preloading phases to post-smoking changes reported during the ad lib smoking phase.

resultsThere was no significant difference in quit rates across the two conditions on the primary outcome of seven-day point prevalence smoking abstinence bioverified with breath carbon monoxide at six weeks post-quit date. In a multivariable multilevel model pre- to post-cigarette changes in PTSD symptom clusters, smoking withdrawal symptoms, and cravings, there was a significant interaction between treatment phase and condition. Relative to participants in the placebo condition, participants in the nicotine patch condition experienced diminished relief from PTSD reexperiencing symptoms, smoking withdrawal symptoms, and cigarette craving after smoking a cigarette.

conclusionsRelative to placebo patch preloading, nicotine patch preloading diminished the reinforcing effects of smoking cigarettes. However, the low quit rates in both conditions suggest that nicotine patch preloading is not a sufficiently intensive treatment for achieving smoking cessation in people with PTSD.

trial registrationclinicaltrials.gov: NCT00625131.

Indexed as

Tobacco Use Cessation DevicesAdultBehavior TherapyBreath TestsCigarette SmokingCravingDiagnosis, Dual (Psychiatry)Double-Blind MethodFemaleHumansMaleMiddle AgedSmoking CessationStress Disorders, Post-TraumaticSubstance Withdrawal SyndromeTobacco SmokingEcological momentary assessmentnicotine replacement therapyposttraumatic stress disordersmoking cessationtobacco

Identifiers

PMID29693495
PMCPMC6202285

What OpenQuestion holds

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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.