Neuroimaging Predictors of Relapse During Treatment for Opiate Dependence

July 19, 2022 updated by: Michael Stein, MD, Butler Hospital

This study proposes to use functional magnetic resonance imaging (FMRI) to observe brain activity and behavior associated with decision-making about rewards (DD task), working memory and working memory cognitive persistence (WM task), and craving (CR task) in 72 opiate dependent participants initiating buprenorphine. While stably using opiates (initial study appointment) and again during withdrawal (approximately 3 days later), participants will receive an FMRI scan with behavioral challenges; immediately after the second FMRI, they will receive their first dose of buprenorphine. Buprenorphine treatment will continue for twelve weeks, followed by a four week taper. Urine toxicological analysis will be performed prior to the first scanning session, weekly for two weeks and biweekly thereafter.

Participation for all individuals will last 4 months. Assessments will occur at baseline, and weeks 1, 2, 4, 8, and 12. Buprenorphine induction will begin at the completion of the second scan; follow-up medical visits will align with study assessments on weeks 1, 2, 4, 8 and 12. All participants will receive 16 weeks of buprenorphine (the final 4 of these 16 weeks will include a taper).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

21

Phase

  • Phase 3

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

    • Rhode Island
      • Providence, Rhode Island, United States, 02906
        • Butler Hospital

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

21 years to 50 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • opiate dependent persons
  • 21-50 years old
  • interested in initiating outpatient buprenorphine treatment

Exclusion Criteria:

  • current methadone maintenance treatment program participation
  • medically necessary prescription opiate treatment (e.g., for chronic pain)
  • current criteria for a DSM-V diagnosis of substance dependence for sedative or hypnotic drugs, alcohol, stimulants, cocaine, inhalants, hallucinogens
  • diagnosis of organic brain disorder, bipolar disorder, schizophrenia, schizo-affective, schizophreniform or paranoid disorder
  • current suicidality on the Modified Scale for Suicidal Ideation
  • evidence of neuropsychological dysfunction as assessed by the study physician with confirmation with the Folstein Mini-Mental Status Examination•
  • anticipated major painful event (significant surgical procedure) in the coming 4 months
  • probation or parole requirements or an upcoming move that might interfere with protocol participation
  • history of allergic reaction to buprenorphine or naloxone
  • currently pregnant or planning to become pregnant in the next 4 months
  • history of neurological disorder (e.g., epilepsy, stroke, brain injury)
  • impaired uncorrected vision
  • FMRI contraindications (e.g., claustrophobia, specific metallic implants and injuries)

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: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: All Participants
FMRI Suboxone
all participants will complete 2 FMRIs
Other Names:
  • functional magnetic resonance imaging
all participants will be prescribed Suboxone for 4 months during their study participation
Other Names:
  • buprenorphine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in Resting State Disorganization Between Baseline and One Week by Person by Lapsed Category
Time Frame: Baseline and 1 week

The measure of resting state organization is a z-value derived from Pearson's r-values. They represent the effect of the association between the brain activity of the seed region and each brain voxel over time during the resting state FMRI scan. A central z-value of 0 means that there is no association between the seed region and the voxel.

Positive and negative z-values approaching 0 reflect increasingly weaker associations, and more extreme positive and negative values reflect stronger associations. Attributing the qualitative labels better or worse to these values depend upon the brain network and context. In many networks (eg, task-positive cognitive control network), a stronger positive correlation is thought to reflect better network organization. In the task-negative default mode network a stronger positive relationship is considered by some as worse. For this study, these are not yet used as clinical measures and there are not known cutoffs.

Baseline and 1 week
Working Memory - Between Groups at Baseline by Lapsed Category
Time Frame: Baseline
fMRI working memory differences between participants who lapse back to opioid use and those who don't
Baseline
Changes in Working Memory - Within Groups During Satiation and Withdrawal
Time Frame: Baseline and 1 week
fMRI working memory differences under satiation vs withdrawal from opioids
Baseline and 1 week

Collaborators and Investigators

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

Sponsor

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)

August 1, 2016

Primary Completion (Actual)

February 1, 2020

Study Completion (Actual)

February 1, 2020

Study Registration Dates

First Submitted

February 9, 2016

First Submitted That Met QC Criteria

February 25, 2016

First Posted (Estimate)

March 2, 2016

Study Record Updates

Last Update Posted (Actual)

August 17, 2022

Last Update Submitted That Met QC Criteria

July 19, 2022

Last Verified

July 1, 2022

More Information

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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