Evidence map›Paper›PMID 24647921›Full record

Trial reportPsychopharmacology2014

Varenicline effects on drinking, craving and neural reward processing among non-treatment-seeking alcohol-dependent individuals.

Joseph P Schacht, Raymond F Anton, Patrick K Randall, Xingbao Li, Scott Henderson, Hugh Myrick

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Psychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
2.9field-weighted citation impact, top 9% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 3 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Efficacy of Varenicline in the Treatment of Alcohol Dependence: An Updated Meta-Analysis and Meta-Regression.International journal of environmental research and public health · 2023
    Pooled it
  3. Pooled it
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  8. Trial
  9. Effects of Varenicline on Neural Correlates of Alcohol Salience in Heavy Drinkers.The international journal of neuropsychopharmacology · 2015
    Trial
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
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  17. Review of Orbitofrontal Cortex in Alcohol Dependence: A Disrupted Cognitive Map?Alcoholism, clinical and experimental research · 2020
    Review
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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

6 authors at 2 institutions in 1 country.

Joseph P SchachtDepartment of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, 29425, USA, schacht@musc.edu.
Raymond F Anton
Patrick K Randall
Xingbao Li
Scott Henderson
Hugh Myrick
Medical University of South Carolina · USRalph H. Johnson VA Medical Center · US

Funding

TREATING ETHANOL WITHDRAWAL WITH LORAZEPAM/NALTREXONEP50AA010761 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HOWARD C. BECKER · 1996 to 2026
$46.8M
TRAINING IN ALCOHOL TREATMENT RESEARCHT32AA007474 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI John J. Woodward · 1987 to 2026
$8.5M
Career Development and Mentoring in Clinical/Translational Alcohol ResearchK05AA017435 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI ANTON, RAYMOND F · 2008 to 2017
$2.2M
Neural Connectivity and the Transition to Alcohol DependenceK99AA021419 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCHACHT, JOSEPH P. · 2013 to 2014
$208k
NIAAA NIH HHS K05 AA017435NIAAA NIH HHS K99 AA021419NIAAA NIH HHS P50 AA010761NIAAA NIH HHS T32 AA007474
6 · The paper itself

Abstract

rationaleThe α4β2 nicotinic acetylcholine receptor partial agonist varenicline has been reported to reduce drinking among both heavy-drinking smokers and primary alcoholics, and this effect may be related to varenicline-mediated reduction of alcohol craving. Among smokers, varenicline has been reported to modulate cigarette cue-elicited brain activation in several reward-related areas.

objectivesThis pilot study tested varenicline's effects on drinking, alcohol craving, and alcohol cue-elicited activation of reward-related brain areas among non-treatment-seeking alcohol-dependent individuals.

methodsThirty-five such individuals (mean age = 30, 57 % male, 76 % heavy drinking days in the past month, 15 smokers) were randomized to either varenicline (titrated to 2 mg) or placebo for 14 days, and were administered an alcohol cue reactivity fMRI task on day 14. A priori regions of interest (ROIs) were bilateral and medial orbitofrontal cortex (OFC), right ventral striatum (VS), and medial prefrontal cortex (mPFC).

resultsDespite good medication adherence, varenicline did not reduce heavy drinking days or other drinking parameters. It did, however, increase self-reported control over alcohol-related thoughts and reduced cue-elicited activation bilaterally in the OFC, but not in other brain areas.

conclusionsThese data indicate that varenicline reduces alcohol craving and some of the neural substrates of alcohol cue reactivity. However, varenicline effects on drinking mediated by cue-elicited brain activation and craving might be best observed among treatment-seekers motivated to reduce their alcohol consumption.

Indexed as

RewardAdultAlcohol DrinkingAlcoholismBenzazepinesBrainBrain MappingCravingCuesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMotivationNicotinic AgonistsBenzazepinesNicotinic AgonistsQuinoxalinesVarenicline

Identifiers

PMID24647921
PMCPMC4146648
OpenAlexW2063907389

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.