Virtual Reality Cognitive Training in Alcohol Use Disorder

Virtual Reality Cognitive Training in Individuals With Alcohol Use Disorder Undergoing Residential Treatment: A Randomized Controlled Trial

This study aims to test the feasibility of using exercises in virtual reality for cognitive training of patients with alcohol use disorder undergoing residential treatment.

Study Overview

Detailed Description

Alcohol use disorder has been associated with diverse physical and mental morbidities. Among the main consequences of chronic and excessive alcohol use are cognitive and executive deficits. Some of these deficits may be reversed, with improvements in specific cognitive and executive domains, with behavioral approaches consisting in cognitive training. The advent of computer-based interventions may leverage these improvements, but RCTs on the use of digital interactive-based intervention are still scarce.

The aim consists in exploring whether a cognitive training approach using virtual reality exercises based on activities of daily living is feasible for improving cognitive function in patients with alcohol use disorder undergoing residential treatment.

The method consists in a two-arm randomized controlled trial with individuals recovering from alcohol use disorder in a therapeutic community that will be assigned to an experimental and a control group. The experimental group consists of virtual reality-based cognitive training whereas the control group of treatment-as-usual. A comprehensive neuropsychological battery of tests will be used consisting in tests for global cognition, executive functions, and specific tests form memory, attention and cognitive flexibility. The AB design will involve a baseline assessment before intervention and post-intervention assessment.

Study Type

Interventional

Enrollment (Actual)

41

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

      • Sintra, Portugal, 2725-588
        • Casa de Saúde do Telhal

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • At least 18 years old
  • Without history of psychiatric or neurological disorders
  • Attending the inpatient program for rehabilitation of alcohol use disorder

Exclusion Criteria:

  • Psychosis episode during the intervention
  • Withdrawal from the inpatient program for rehabilitation of alcohol use disorder

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Virtual reality cognitive training
Virtual reality cognitive training consists of a behavioral intervention of 10 sessions of training using virtual reality exercises depicting daily life activities from the Systemic Lisbon Battery aiming cognitive impairments.
The Systemic Lisbon Battery comprises exercises for cognitive rehabilitation developed to describe diverse activities of daily living.
Other: Treatment-as-usual
Treatment-as-usual for alcohol use disorder (AUD) in our partner institution, a therapeutic community for rehabilitation of AUD, is conducted according to the Minnesota Model requiring alcohol abstinence.
Treatment as usual for alcohol use disorder from Casa de Saúde do Telhal is delivered according to the Minnesota Model.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Executive functions
Time Frame: 5 weeks
Executive functions are a set of higher order cognitive functions that control goal directed behavior. Executive functions in this study are assessed using the Frontal Assessment Battery that evaluates six constructs: conceptualization, mental flexibility, programming, sensitivity to interference, inhibitory control, and environmental autonomy. This study focuses on the total score that is calculated from sum of scores to each of the six dimensions of the test, in which higher scores describe better test performance.
5 weeks
Cognitive flexibility
Time Frame: 5 weeks
Cognitive flexibility describes the ability to switch between different tasks. Cognitive flexibility in this study is assessed using the Wisconsin Card Sorting Test that evaluates strategic planning, abstract thinking, and capacity for perseveration and the ability to use environmental feedback. This test in this study is scored on six performance parameters: Number of trials administered; number of total errors; number of perseverative errors; number of trials to complete first category; failure to maintain set; and number of conceptual level responses. Higher scores in these dimensions reflect poorer test performance, except for the number of conceptual level responses.
5 weeks
Global cognition
Time Frame: 5 weeks
Global cognition is assessed using the Montreal Cognitive Assessment that is a cognitive screening test that consists of 11 items assessing cognitive domains such as visuospatial orientation, naming, memory, attention, language, abstraction, evocation and orientation. This study focuses on the total score that is calculated from the sum of scores to each dimension of the test, in which higher scores reflect better test performance.
5 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Pedro Gamito, PhD, University Lusófona

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

September 30, 2017

Primary Completion (Actual)

September 30, 2018

Study Completion (Anticipated)

July 30, 2024

Study Registration Dates

First Submitted

August 3, 2020

First Submitted That Met QC Criteria

August 6, 2020

First Posted (Actual)

August 10, 2020

Study Record Updates

Last Update Posted (Estimate)

May 11, 2023

Last Update Submitted That Met QC Criteria

May 9, 2023

Last Verified

May 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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.

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