Evaluative Conditioning: A Brief Cognitive Intervention Aimed to Modify Addiction Behaviour of Alcohol-dependent Patients (CEAlcool)

April 21, 2022 updated by: Centre Hospitalier Henri Laborit
Evaluative Conditioning: A Brief Cognitive Intervention Aimed to Modify Addiction Behaviour of Alcohol-dependent Patients

Study Overview

Study Type

Interventional

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

      • Poitiers, France, 86021
        • Centre Hospitalier Henri Laborit

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 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Participants in this study will be patients:
  • With an alcohol use disorder according to DSM 5
  • Follow-up at the Laborit Hospital Center
  • Aged between 18 and 70 years with informed consent after receiving written information
  • Engaged in a process to reduce alcohol consumption
  • With a score of MOCA> 20
  • Whose mother tongue is French
  • Patients benefiting from social security or benefiting from it through a third party in accordance with the french law on research involving the human person.

Exclusion Criteria:

  • - Patient with less than 6 Heavy Drinking Days in the month
  • Patient with Schizophrenia
  • Patient with bipolar disorder Type 1
  • Patient with Korsakoff syndrome or degenerative neurological disorder
  • Patient with hearing impairment, uncorrected visual impairment
  • Patient under curatorship or guardianship
  • Patient with addiction to another substance other than tobacco
  • Patient already enrolled in another interventional study
  • Pregnant or nursing woman
  • Patient with difficulties of expression or comprehension in French
  • Patients in emergency situations or unable to give their consent.

Output Criteria:

  • Patient who has manifested verbally or in writing, the desire to leave the study in progress.
  • Patient who will be hospitalized during the study for a problem related to his addiction.

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
A word will appear in one of the four quadrants on the computer screen. They will have to answer the word as quickly as possible by pressing the space bar. They will also be told that an image will be displayed briefly (400 ms) in the same quadrant by pressing the answer key. This procedure will be repeated for 120 trials: 30 trials with alcohol-related Conditional Stimulus (CS), 30 trials with CS related to non-alcoholic beverages and 60 trials with the CS of filling. The CS referring to alcohol will be the words Beer, Wine …; The CS referring to soft drinks will be the words Coca-Cola, Fanta… and Filling CS referring to vegetables and fruits will be: Apple, Banana…In experimental conditions, alcohol-related CS will be followed by negative Unconditional Stimuli (US) (images from the International Affective Picture System (Lang, Bradley, & Cuthbert, 1997)), CS referring to soft drinks linked to positive images and CS referring to fruits and vegetables will be linked to neutral US.
Other Names:
  • Implicit Association Task
  • Subliminal Attitude Misattribution Procedure
Active Comparator: Conditionning
A word will appear in one of the four quadrants on the computer screen. They will have to answer the word as quickly as possible by pressing the space bar. They will also be told that an image will be displayed briefly (400 ms) in the same quadrant by pressing the answer key. This procedure will be repeated for 120 trials: 30 trials with alcohol-related Conditional Stimulus (CS), 30 trials with CS related to non-alcoholic beverages and 60 trials with the CS of filling. The CS referring to alcohol will be the words Beer, Wine …; The CS referring to soft drinks will be the words Coca-Cola, Fanta… and Filling CS referring to vegetables and fruits will be: Apple, Banana…In experimental conditions, alcohol-related CS will be followed by negative Unconditional Stimuli (US) (images from the International Affective Picture System (Lang, Bradley, & Cuthbert, 1997)), CS referring to soft drinks linked to positive images and CS referring to fruits and vegetables will be linked to neutral US.
Other Names:
  • Implicit Association Task
  • Subliminal Attitude Misattribution Procedure

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The reduction of automatic or implicit associations of Alcohol with positive affect.
Time Frame: baseline
It will be evaluated by calculating the difference between the scores of the IAT task before and after the Evaluative Conditioning.
baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The reduction in the total amount of alcohol consumed
Time Frame: week 2

The reduction in the total amount of alcohol consumed (TAC: Total Alcohol Consumption) as well as the number of Heavy Drinking Day (HDD) over the 12-week period following treatment, with respect to the baseline time.

The baseline time is the week before randomization. Consumption of alcohol (total quantity and consumption habits) during this period will be considered as a baseline.

The HDD corresponds to the days of consumption of more than 60 grams of pure alcohol (men) or 40 grams (women).

week 2
The reduction in the total amount of alcohol consumed
Time Frame: month 3

The reduction in the total amount of alcohol consumed (TAC: Total Alcohol Consumption) as well as the number of Heavy Drinking Day (HDD) over the 12-week period following treatment, with respect to the baseline time.

The baseline time is the week before randomization. Consumption of alcohol (total quantity and consumption habits) during this period will be considered as a baseline.

The HDD corresponds to the days of consumption of more than 60 grams of pure alcohol (men) or 40 grams (women).

month 3

Collaborators and Investigators

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

Investigators

  • Principal Investigator: JAAFARI NEMATOLLAH, PROFESSOR, Centre Hospitalier Henri Laborit

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)

January 15, 2018

Primary Completion (Actual)

December 30, 2019

Study Completion (Actual)

December 30, 2019

Study Registration Dates

First Submitted

July 15, 2020

First Submitted That Met QC Criteria

April 21, 2022

First Posted (Actual)

April 22, 2022

Study Record Updates

Last Update Posted (Actual)

April 22, 2022

Last Update Submitted That Met QC Criteria

April 21, 2022

Last Verified

April 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 2017-A02120-53

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

Clinical Trials on Evaluative Conditionning Task

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