AzTrials
AzTrials

Opioid AddictionPhase 3NCT02696096

Neuroimaging Predictors of Relapse During Treatment for Opiate Dependence

A Phase 3 study testing FMRI and Suboxone in people with Opioid Addiction, run by Butler Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 21 to 50 years
Conditions the study is for
Opioid Addiction
What is being tested?
FMRI and Suboxone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
Aug 2016to Feb 2020
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

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

Who cannot join

  • 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•
Show all 13Show fewer
  • 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)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Butler Hospital

    Providence, Rhode Island, 02906

Other trials in United States

About this study

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).

Being tested
FMRI, Suboxone
Medical subject headings
Opioid-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FMRIOther

    Also called functional magnetic resonance imaging

    all participants will complete 2 FMRIs

  • SuboxoneDrug

    Also called buprenorphine

    all participants will be prescribed Suboxone for 4 months during their study participation

Study groups in NCT02696096
Study groupRoleWhat they receive
All ParticipantsOtherFMRI Suboxone
Receives: Other: FMRI; Drug: Suboxone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: Baseline and 1 week

  2. 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

    Measured: Baseline

  3. Changes in Working Memory - Within Groups During Satiation and Withdrawal

    fMRI working memory differences under satiation vs withdrawal from opioids

    Measured: Baseline and 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Mar 2016 (estimated)
  2. Study startAug 2016
  3. Primary completionFeb 2020
  4. Study completionFeb 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02696096
Sponsor's protocol ID
793387
Status last verified
Jul 2022
First submitted
9 Feb 2016
Last updated
17 Aug 2022

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing FMRI and Suboxone in people with Opioid Addiction, run by Butler Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Aug 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in Resting State Disorganization Between Baseline and One Week by Person by Lapsed Category (time frame: Baseline and 1 week). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Aug 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in