Evidence map›Paper›PMID 27188795›Full record

Trial reportTrials2016

Efficacy of transcranial direct current stimulation (tDCS) in reducing consumption in patients with alcohol use disorders: study protocol for a randomized controlled trial.

Benoit Trojak, Agnès Soudry-Faure, Nicolas Abello, Maud Carpentier, Lysiane Jonval, Coralie Allard, Foroogh Sabsevari, Emilie Blaise, Eddy Ponavoy, Bernard Bonin and 2 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02505126 (A Randomized Double-blind Clinical Trial on the Efficacy of Transcranial Direct Current Stimulation), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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.

NCT02505126 nacompletednot on this map

A Randomized Double-blind Clinical Trial on the Efficacy of Transcranial Direct Current Stimulation (tDCS) in Reducing Alcohol Consumption in Non-abstinent Patients With Alcohol Use Disorder

TypeinterventionalSponsorCentre Hospitalier Universitaire DijonRan2015 to 2021Enrolled339ConditionsAlcoholic Intoxication, ChronicArmsActive tDCS, Placebo tDCS
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 20 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Benoit TrojakDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France. benoit.trojak@chu-dijon.fr.
Agnès Soudry-FaureUnité de Soutien Méthodologique, DRCI, University Hospital of Dijon, 21079, Dijon Cedex, France.
Nicolas AbelloDirection of Clinical Research, University Hospital of Dijon, 21079, Dijon Cedex, France.
Maud CarpentierDirection of Clinical Research, University Hospital of Dijon, 21079, Dijon Cedex, France.
Lysiane JonvalDirection of Clinical Research, University Hospital of Dijon, 21079, Dijon Cedex, France.
Coralie AllardDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France.
Foroogh SabsevariDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France.
Emilie BlaiseDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France.
Eddy PonavoyDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France.
Bernard BoninDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France.
Vincent MeilleDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France.
Jean-Christophe Chauvet-GelinierDepartment of Psychiatry and Addictology, University Hospital of Dijon, 21079, Dijon Cedex, France.
Maison des Sciences de l’Homme de Dijon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApproximately 15 million persons in the European Union and 10 million persons in the USA are alcohol-dependent. The global burden of disease and injury attributable to alcohol is considerable: worldwide, approximately one in 25 deaths in 2004 was caused by alcohol. At the same time, alcohol use disorders remain seriously undertreated. In this context, alternative or adjunctive therapies such as brain stimulation may play a prominent role. The early results of studies using transcranial direct current stimulation found that stimulations delivered to the dorsolateral prefrontal cortex result in a significant reduction of craving and an improvement of the decision-making processes in various additive disorders. We, therefore, hypothesize that transcranial direct current stimulation can lead to a decrease in alcohol consumption in patients suffering from alcohol use disorders. METHODS/

designWe report the protocol of a randomized, double-blind, placebo-controlled, parallel-group trial, to evaluate the efficacy of transcranial direct current stimulation on alcohol reduction in patients with an alcohol use disorder. The study will be conducted in 14 centers in France and Monaco. Altogether, 340 subjects over 18 years of age and diagnosed with an alcohol use disorder will be randomized to receive five consecutive twice-daily sessions of either active or placebo transcranial direct current stimulation. One session consists in delivering a current flow continuously (anode F4; cathode F3) twice for 13 minutes, with treatments separated by a rest interval of 20 min. Efficacy will be evaluated using the change from baseline (alcohol consumption during the 4 weeks before randomization) to 24 weeks in the total alcohol consumption and number of heavy drinking days. Secondary outcome measures will include alcohol craving, clinical and biological improvements, and the effects on mood and quality of life, as well as cognitive and safety assessments, and, for smokers, an assessment of the effects of transcranial direct current stimulation on tobacco consumption. DISCUSSION: Several studies have reported a beneficial effect of transcranial direct current stimulation on substance use disorders by reducing craving, impulsivity, and risk-taking behavior, and suggest that transcranial direct current stimulation may be a promising treatment in addiction. However, to date, no studies have included sufficiently large samples and sufficient follow-up to confirm the hypothesis. Results from this large randomized controlled trial will give a better overview of the therapeutic potential of transcranial direct current stimulation in alcohol use disorders.

trial registrationClinical Trials Gov, NCT02505126 (registration date: July 15 2015).

Indexed as

Alcohol AbstinenceTranscranial Direct Current StimulationAffectAlcohol DrinkingAlcohol-Related DisordersClinical ProtocolsCognitionCravingDouble-Blind MethodFemaleFranceHumansMaleMonacoPsychiatric Status Rating ScalesQuality of LifeAddictionAlcohol use disorderReductionTranscranial direct current stimulation

Identifiers

PMID27188795
PMCPMC4869375
OpenAlexW2401177024

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.