Efficacity of rTMS in Alcohol Dependance

Evaluation de l'efficacité thérapeutique de la Stimulation magnétique transcrânienne répétée Sur le Traitement du Craving à l'Alcool et la prévention de la Rechute Alcoolique à 6 Mois Chez Les Sujets dépendants et Des Facteurs génétiques déterminant la réponse thérapeutique

Prior research in substance dependence has suggested potential anti-craving effects of repetitive transcranial magnetic stimulation (rTMS) when applied to the dorsolateral prefrontal cortex (DLPFC). The aim of the investigators study was to investigate the effect of high frequency rTMS of the left dorsolateral prefrontal cortex compared to sham stimulation on craving and alcohol consumption.

Study Overview

Status

Completed

Conditions

Detailed Description

Prior research in substance dependence has suggested potential anti-craving effects of repetitive transcranial magnetic stimulation (rTMS) when applied to the dorsolateral prefrontal cortex (DLPFC). The aim of our study was to investigate the effect of high frequency rTMS of the left dorsolateral prefrontal cortex compared to sham stimulation on craving and alcohol consumption.

150 detoxified patients are randomized either to a high frequency rTMS over the left DLPFC (n = 75) or a sham stimulations (n = 75). Alcohol craving is determined with the Obsessive Compulsive Drinking Scale. Patients are allocated to active and sham rTMS in a 1: 1 ratio, such that 75 patients received active and 75 patients sham rTMS to the left DLPFC (10 Hz frequency, total 10 sessions). The Alcohol Craving Questionnaire (ACQ-NOW) and the Obsessive Compulsive Drinking Scale (OCDS) are administered to measure the severity of alcohol craving at baseline, after the last rTMS session and day 15, M1, M3, M6 after. Alcohol drinking is evaluated with Timeline Followback (TLFB).

Study Type

Interventional

Enrollment (Actual)

13

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Colombes, France, 92700
        • Louis Mourier Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis of alcohol dependence syndrome according to DSM-IV criteria
  • Detoxified inpatients hospitalised for Alcohol Withdrawal for more than one week
  • Giving written informed

Exclusion Criteria:

  • Left-handed patients at the time of inclusion.
  • Age < 18 years
  • Withdrawal Assessment (CIWA-Ar) scores of > 5
  • Patients with major medical or neurological disorders or with a pacemaker or metal in any part of the body were excluded from the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: active rTMS
High frequency (10HZ) on the left DLPFC
Frequency (10hz) 120% motor threshold 10 sessions
Placebo Comparator: sham rTMS
Frequency (10hz) 120% motor threshold 10 sessions

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Superiority of left rTMS (DLPFC)on reduction of alcohol consumption in AD patients compared to sham rTMS
Time Frame: Patients will be followed during 6 month
Evaluation of the intensity of craving (AUQ, Borg analogic scale, OCDS) and total day with no alcohol use measured with TLFB at Day 0, Day 5, Day 15, Month1 , Month3 and Month6 in AD outpatients.
Patients will be followed during 6 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Caroline DUBERTRET, Institut National de la Santé Et de la Recherche Médicale, France

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 11, 2011

Primary Completion (Actual)

August 1, 2016

Study Completion (Actual)

August 1, 2016

Study Registration Dates

First Submitted

March 14, 2012

First Submitted That Met QC Criteria

March 30, 2012

First Posted (Estimate)

April 3, 2012

Study Record Updates

Last Update Posted (Actual)

August 30, 2021

Last Update Submitted That Met QC Criteria

August 27, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • C10-21
  • 2010-A00727-32 (Registry Identifier: IDRCB)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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