Matching Treatments to Cognitive Deficits in Offenders With Substance Use Disorders

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexMale
Age18-55
SponsorThe Mind Research Network

About this trial

The goal of this clinical trial is to investigate the effect of two types of cognitive remediation training on real-world behavioral outcomes including substance use, institutional adjustment, and recidivism following release from prison. Each training type is designed to target one of two subtypes of antisocial criminal offenders, who are characterized by either: 1) Attention to context-based deficits, or 2) Affective cognitive control-based deficits.

The main questions it aims to answer are:

Does matching deficit type with targeted cognitive training improve outcomes (relative to mismatched training)? What are the functional brain mechanisms that underlie treatment change?

Participants will:

Be assigned to cognitive training that either does or does not match their deficit type.

Complete six one-hour sessions of cognitive skills training. Complete pre and post-training behavioral tasks assessing self-regulation deficits.

Complete structural MRI scans and functional MRI scans assessing cognitive control.

Complete post-treatment follow-up assessments evaluating self-regulation, adjustment, and stressful life events, substance use and recidivism.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Currently incarcerated

No uncorrectable auditory or visual deficits

Able to speak and/or understand English

5th grade reading level or higher

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Attention to Context (ATC) training

    Behavioral

    ATC training focuses on learning to attend to and integrate contextual cues present in the environment. Three tasks, Reversal Learning, Divided Visual Field, and Affective Gaze, require ATC functioning and provide individuals with practice noticing changes in contextual information, such as rule changes and using emotion information to modulate behavior.

  • Affective Cognitive Control (ACC) training

    Behavioral

    ACC training focuses on providing individuals with practice inhibiting behavior, particularly within motivational or affective contexts. Three tasks, Shapes, Numbers, and Lottery, tap ACC functioning and place demands on the basic employment of cognitive control, such as task switching, as well as on the concurrent engagement of cognitive control and affective processing.

Treatment groups

288 Participants
are divided into 3 treatment groups
Group A: Attention to context deficitExperimental treatment 2 interventions
Group B: Affective Cognitive Control deficitExperimental treatment 2 interventions
Group C: No psychopathologyExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Cognitive task performance - Stroop

Stroop task. Performance is quantified by number of correct responses (0 - 100)%.

Time frame
From enrollment to end of treatment at six weeks
2

Cognitive task performance - Lexical Decision Making

Lexical Decision Making task. Performance is quantified by number of correct responses (0 - 100%).

Time frame
From enrollment to end of treatment at six weeks
3

Cognitive task performance - Delay Discounting

Delay Discounting task. Performance is quantified quantified by calculating where the answers place the respondent amid reference discounting curves. Range 0.0-0.5.

Time frame
From enrollment to end of treatment at six weeks
4

Functional MRI - Go/NoGo task performance

Functional MRI task performance (Go/NoGo task). Performance is quantified by the number of 'false alarms' (responding to the NoGo stimulus). Range 0-39.

Time frame
Change assessed from enrollment to end of treatment at six weeks

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

The Mind Research Network

Lead sponsor

National Institute on Drug Abuse (NIDA)

Collaborator