Evidence map›Paper›PMID 25567555›Full record

Trial reportJournal of psychopharmacology (Oxford, England)2015

Guanfacine enhances inhibitory control and attentional shifting in early abstinent cocaine-dependent individuals.

Helen Fox, Mehmet Sofuoglu, Rajita Sinha

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of psychopharmacology (Oxford, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

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  8. Neuromodulation of prefrontal cortex cognitive function in primates: the powerful roles of monoamines and acetylcholine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
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  14. Interaction between noradrenergic and cholinergic signaling in amygdala regulates anxiety- and depression-related behaviors in mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
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  16. 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

3 authors at 1 institution in 1 country.

Helen FoxDepartment of Psychiatry, The Connecticut Mental Health Center, Yale University School of Medicine, New Haven, CT, USA helen.fox@yale.edu.
Mehmet SofuogluDepartment of Psychiatry, VA Medical Center, Yale University School of Medicine, West Haven, CT, USA.
Rajita SinhaThe Yale Stress Center, Yale University School of Medicine, Department of Psychiatry, New Haven, CT, USA.
Yale University · US

Funding

Chronic Alcohol, Stress Inflammatory Response and Relapse RiskR01AA020095 · NIAAA · YALE UNIVERSITY · PI FOX, HELEN CECILIA, SINHA, RAJITA · 2011 to 2015
$1.7M
Development of Guanfacine to decrease drug craving, anxiety and cocaine relapse rR01DA027130 · NIDA · YALE UNIVERSITY · PI SINHA, RAJITA · 2009 to 2011
$1.0M
Cognitive Processes for Pharmacotherapy Development and Treatment Outcome IncocaK01DA029040 · NIDA · YALE UNIVERSITY · PI FOX, HELEN CECILIA · 2010 to 2014
$772k
NIAAA NIH HHS R01 AA020095NIDA NIH HHS K01 DA029040NIDA NIH HHS R01 DA027130
6 · The paper itself

Abstract

objectivesAttenuation of adrenergic drive and cognitive enhancement, via stimulation of alpha2 pre- and post-synaptic receptors, may selectively enhance executive performance in early abstinent cocaine-dependent individuals. As these cognitive processes underpin important treatment-related behaviors, the alpha2 agonist, guanfacine HCl, may represent an effective pharmaco-therapeutic intervention.

methodsTwenty-five early abstinent cocaine-dependent individuals were administered a battery of neurocognitive tasks on entry into treatment (baseline) and again following 3 weeks of either placebo or guanfacine treatment (up to 3 mg). Tasks included: Stop Signal, Stroop, 3-Dimentional Intra-dimensional/Extra-dimensional (IDED) task, Spatial Working Memory (SWM), Paired Associates Learning (PAL), Verbal Fluency and the Rey Auditory Verbal Learning Test (RAVLT).

resultsCompared with placebo, the guanfacine group demonstrated attenuated anxiety and negative affect as well as improved performance on selective executive tests. This included fewer directional errors on the stop signal task, fewer errors on the extra-dimensional shift component of the IDED task and better attentional switching during verbal fluency. Guanfacine did not improve strategic working memory or peripheral memory.

conclusionGuanfacine improves selective cognitive processes which may underlie salient treatment-related regulatory behaviors. Alpha2 agonists may therefore represent important agents for cocaine dependence.

Indexed as

Adrenergic alpha-2 Receptor AgonistsAdultAttentionCocaine-Related DisordersCognitionDouble-Blind MethodFemaleGuanfacineHumansInhibition, PsychologicalMaleMemoryMiddle AgedNeuropsychological TestsAdrenergic alpha-2 Receptor AgonistsGuanfacinealpha2 agonistscocaine dependenceexecutive functionGuanfacineinhibitory responsestop signalverbal fluency

Identifiers

PMID25567555
PMCPMC4432477
OpenAlexW2088516813

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.