Neurofeedback Training of Metacognition in Subjects With Alcohol Use Disorder. Disorder Induces Neural Modifications: an Event-related Potentials Study
Training Metacognition by Means of Neurofeedback in Subjects With Alcohol Use Disorder Induces Neural Modifications: an Event-related Potentials Study
1 other identifier
interventional
130
1 country
1
Brief Summary
Addressing cognitive deficits in alcohol use disorder (AUD) supports recovery. Impaired metacognitive functioning in AUD causes compromised recognition of the interoceptive state leading to the maintenance of alcohol abuse despite negative consequences. By promoting greater self-awareness and self-regulation, neurofeedback training is of high relevance in metacognition remediation to support abstinence. The main objective of the present study is to validate neurofeedback as a complementary clinical tool to overcome metacognitive deficits that represent a significant factor in the maintenance of harmful consumption behavior and relapse phenomena in AUD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2019
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 14, 2019
CompletedFirst Submitted
Initial submission to the registry
June 1, 2023
CompletedFirst Posted
Study publicly available on registry
June 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2025
CompletedAugust 6, 2024
August 1, 2024
6.1 years
June 1, 2023
August 5, 2024
Conditions
Outcome Measures
Primary Outcomes (4)
Event related potential
Error related negativity (ERN) measurement
Baseline T0
Event related potential
Error related negativity (ERN) measurement
Immediately after the last neurofeedback training session T1
Metacognition questionnaire-30 (MCQ-30)
Metacognitive assessment by means of a questionnaire. Scores from 6 to 24, with higher scores meaning worse outcomes.
Baseline T0
Metacognition questionnaire-30 (MCQ-30)
Metacognitive assessment by means of a questionnaire. Scores from 6 to 24, with higher scores meaning worse outcomes.
Immediately after the last neurofeedback training session T1
Secondary Outcomes (8)
Commission error rate
Baseline T0
Commission error rate
Immediately after the last neurofeedback training session T1
Reaction times
Baseline T0
Abstinence
Immediately after the last neurofeedback training session T1
Abstinence
2 weeks post discharge
- +3 more secondary outcomes
Study Arms (3)
Active neurofeedback group
EXPERIMENTALPlacebo feedback group
PLACEBO COMPARATORControl group
NO INTERVENTIONInterventions
Neurofeedback uses real-time displays of brain activity to teach self regulation of brain function. People can learn to control their own brain activity through operant conditioning, where they receive feedback on their brainwaves and learn to modify them to achieve a desired state. Active neurofeedback group aims at enhancing the sensorimotor rhythm (12-15 Hz).
Neurofeedback uses real-time displays of brain activity to teach self regulation of brain function. People can learn to control their own brain activity through operant conditioning, where they receive feedback on their brainwaves and learn to modify them to achieve a desired state. Placebo feedback group (PFT) : patients enhance random frequency bands
Eligibility Criteria
You may qualify if:
- Patients aged between 18 and 65 years old undergoing a 3- to 4-week detoxification treatment program at the Alcohol Unit of CHU Brugmann hospital (Brussels, BELGIUM), who have been diagnosed with severe AUD (alcohol use disorder) according to the DSM-V-TR.
You may not qualify if:
- history of neurological disorders
- other serious medical conditions
- neuroleptic treatment are excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Brugmann
Brussels, 1020, Belgium
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Salvatore Campanella
CHU Brugmann
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- FNRS Research Director
Study Record Dates
First Submitted
June 1, 2023
First Posted
June 22, 2023
Study Start
May 14, 2019
Primary Completion
June 1, 2025
Study Completion
June 1, 2025
Last Updated
August 6, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share