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Neurofeedback in Individuals With Substance Use Disorders

Not Applicable
Terminated
Conditions
Opioid-Related Disorders
Interventions
Device: Experimental feedback
Device: Control feedback
Device: fMRI
Registration Number
NCT04188288
Lead Sponsor
Yale University
Brief Summary

The aim of this study is to train individuals with opioid use disorder to control their brain activity in a way that has been associated with their symptoms. Participants in the experimental group will be given direct feedback regarding their brain activity while they are undergoing functional magnetic resonance imaging (fMRI) scanning, and will try to learn to control their brain activity during these feedback sessions. A separate group of participants will be given a control form of feedback that we do not believe can have clinical benefits. Our primary hypothesis is that the neurofeedback training will reduce opioid use and clinical features of opioid use disorder more than the control feedback.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
12
Inclusion Criteria
  1. non-methadone opioid positive urine screen (as assessed during standard treatment) or indicated via Utox or self-reported past-month opioid use at screening
  2. Diagnostic and Statistical Manual of Mental Disorders (DSM)-5 criteria for opioid use disorder, as assessed via structured clinical interview (SCID)
  3. ≥3 months of methadone treatment
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Exclusion Criteria
  1. Having any current neurologic or psychiatric disorders including current moderate to severe other DSM-5 substance use disorders with the exceptions of opioids, cocaine, tobacco and cannabis, as assessed using the SCID.
  2. Failure to pass a magnetic resonance imaging (MRI) screening
  3. Having significant underlying medical conditions requiring medications.
  4. Women who are pregnant or nursing
  5. Baseline scanning with excessive motion based on frame to frame displacement
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
NeurofeedbackExperimental feedbackThree imaging (fMRI) sessions of experimental feedback.
NeurofeedbackfMRIThree imaging (fMRI) sessions of experimental feedback.
Control feedbackControl feedbackThree imaging (fMRI) sessions of control feedback.
Control feedbackfMRIThree imaging (fMRI) sessions of control feedback.
Primary Outcome Measures
NameTimeMethod
Opioid Use: Urine TestsBaseline (week 1) to one month post follow-up (week 9)

Opioid use will be monitored by weekly urine test. This will be assessed as the percentage of negative tests.

Opioid Use: Timeline Followback Method (TLFB)Baseline (week 1) to one month post follow-up (week 9)

Opioid use assessed using the timeline followback method (TLFB). TLFB asks subjects to estimate drug use during a specific time period in the past. Number of participants positive or negative for drug use.

Secondary Outcome Measures
NameTimeMethod
Mean Change in Functional Connectivity Patterns in the BrainBaseline (week 1) through follow up (week 5)

This outcome will be assessed with functional magnetic resonance imaging (fMRI) scans. Opioid abstinence network connectivity strength will be calculated during resting state (H2a). (Data was not able to be collected at MIDT and Stroop tasks as intended.) 0 represents no engagement of the opioid abstinence network. As as a novel brain network measure, there are no defined clinical cutoffs for functional connectivity. Reported is the Z-score Fisher transformed correlation coefficient.

Mean Opioid Craving ScoreBaseline (week 1) to one month post follow-up (*week 9*)

This outcome will be measured with the Opioid Craving Scale, a 3-item measure of craving that uses a 0-10 analog scale. Total possible score is 0-30, with higher score indicating more craving.

Negative Affect Mean ScoreBaseline (week 1) to one month post follow-up (week 9)

This outcome will be measured by the Quick Inventory of Depressive Symptomatology. This is a 16-item measure, using a 0-3 scale for each item. Total possible score is 0-48, with higher scores indicating greater symptom severity.

Trial Locations

Locations (1)

Yale New Haven Hospital

🇺🇸

New Haven, Connecticut, United States

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