Neuroimaging Predictors of Relapse During Treatment for Opiate Dependence
1 other identifier
interventional
21
1 country
1
Brief Summary
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).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Aug 2016
Typical duration for phase_3
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
First Submitted
Initial submission to the registry
February 9, 2016
CompletedFirst Posted
Study publicly available on registry
March 2, 2016
CompletedStudy Start
First participant enrolled
August 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2020
CompletedResults Posted
Study results publicly available
August 17, 2022
CompletedAugust 17, 2022
July 1, 2022
3.5 years
February 9, 2016
November 30, 2021
July 19, 2022
Conditions
Outcome Measures
Primary Outcomes (3)
Changes in Resting State Disorganization Between Baseline and One Week by Person by Lapsed Category
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
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
fMRI working memory differences under satiation vs withdrawal from opioids
Baseline and 1 week
Study Arms (1)
All Participants
OTHERFMRI Suboxone
Interventions
Eligibility Criteria
You may qualify if:
- opiate dependent persons
- years old
- interested in initiating outpatient buprenorphine treatment
You may not qualify if:
- 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)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Butler Hospitallead
Study Sites (1)
Butler Hospital
Providence, Rhode Island, 02906, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Michael Stein
- Organization
- Butler Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
February 9, 2016
First Posted
March 2, 2016
Study Start
August 1, 2016
Primary Completion
February 1, 2020
Study Completion
February 1, 2020
Last Updated
August 17, 2022
Results First Posted
August 17, 2022
Record last verified: 2022-07