- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04505345
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
Study Overview
Status
Conditions
Intervention / Treatment
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
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
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Sintra, Portugal, 2725-588
- Casa de Saúde do Telhal
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
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
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 |
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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.
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The Systemic Lisbon Battery comprises exercises for cognitive rehabilitation developed to describe diverse activities of daily living.
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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.
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Treatment as usual for alcohol use disorder from Casa de Saúde do Telhal is delivered according to the Minnesota Model.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Executive functions
Time Frame: 5 weeks
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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.
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5 weeks
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Cognitive flexibility
Time Frame: 5 weeks
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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.
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5 weeks
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Global cognition
Time Frame: 5 weeks
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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.
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5 weeks
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Collaborators and Investigators
Investigators
- Principal Investigator: Pedro Gamito, PhD, University Lusófona
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- SLB_AUD02
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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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