Assessing Optimal XR-Buprenorphine Initiation Points in Jail

February 28, 2024 updated by: NYU Langone Health
The goal of this study is to compare two approaches for commencing pharmacotherapy with injectable buprenorphine for opioid use disorder (OUD) among jail inmates: (1) at the time of admission or (2) shortly before release. A sample of eligible inmates with sentences of less than 180 days will be randomly assigned to (1) initiating extended-release buprenorphine (XR-B) treatment at the time of admission (n=80), or (2) initiating XR-B treatment within 30 prior to their scheduled release date (n=80). The groups will be compared with regard to (1) how likely they were to participate in treatment, (2) levels of in-jail opioid use (via post-release interviews), (3) continuation of pharmacotherapy and other OUD treatment in the community, and (4) levels of opioid use 4 and 12 weeks following discharge (self-report and incentivized voluntary urine tests).

Study Overview

Status

Withdrawn

Conditions

Study Type

Interventional

Phase

  • Phase 4

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

    • New York
      • New York, New York, United States, 10016
        • NYU Langone Health

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

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Incarcerated adults able to provide written informed consent in English.
  2. Currently sentenced with pending release date between 3-7 months.
  3. Current moderate-to-severe opioid use disorder (DSM-5)
  4. Reasonable likelihood of completing 3-months or longer of community treatment (i.e., no plans to be transferred out of state or to another correctional facility)
  5. Willing to accept being randomized to initiating XR-B treatment at the time of jail admission or near the time of release.

Exclusion Criteria:

  1. Severe medical or psychiatric disability making participation unsafe or regular follow-up unlikely, including patients with pre-existing moderate to severe hepatic impairment are not eligible to participate
  2. Pregnancy, planning conception, or breast-feeding
  3. Allergy, hypersensitivity or medical contraindication to either medication
  4. Chronic pain requiring opioid pain management
  5. On methadone or buprenorphine (SL-B) maintenance prior to incarceration AND intending to remain on methadone or buprenorphine maintenance upon return to the community.

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: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: XR-B Induction at Admission

Participants will initiate extended-release buprenorphine (XR-B) treatment at the time of admission. XR-B will be continued monthly from the time of induction to the day of release (up to 6 months), and up to 3 monthly injections will be offered in the community following release.

Dosing: XR-B is available in two doses, 300mg and 100mg. Study clinicians will generally adhere to FDA-labeling on XR-B dosing, which recommends two months of 300-mg doses followed by maintenance doses of 100-mg monthly.

Extended-release buprenorphine (XR-B, Sublocade) is manufactured by Indivior. XR-B consists of a depot injectable formulation in polymeric solution to the abdomen and releases buprenorphine over 28-days (4-weeks) by diffusion as the polymer biodegrades.
Other Names:
  • Sublocade
Experimental: XR-B Induction at Pre-Release

Participants will initiate extended-release buprenorphine (XR-B) treatment within 30 days of release. Participants will receive at least one XR-B monthly injection prior to release, and XR-B will be continued monthly from the time of induction to the day of release. Up to 3 monthly injections will be offered in the community following release.

Dosing: XR-B is available in two doses, 300mg and 100mg. Study clinicians will generally adhere to FDA-labeling on XR-B dosing, which recommends two months of 300-mg doses followed by maintenance doses of 100-mg monthly.

Extended-release buprenorphine (XR-B, Sublocade) is manufactured by Indivior. XR-B consists of a depot injectable formulation in polymeric solution to the abdomen and releases buprenorphine over 28-days (4-weeks) by diffusion as the polymer biodegrades.
Other Names:
  • Sublocade

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants who Receive XR-B within 28 Days Prior to Jail Release
Time Frame: Up to Month 6
Data derived from clinic records.
Up to Month 6

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants who Initiate Medication for Opioid Use Disorder (MOUD) during Incarceration Period
Time Frame: Up to Month 6
Includes initiation of MOUD other than XR-B.
Up to Month 6
Number of Days of Opioid Use at 1 Month Post-Release
Time Frame: 1 Month Post-Release (Up to Month 7)
Participants will self-report opioid use using the Timeline Followback (TLFB) method, which asks participants to estimate number of days of drug use over the previous month.
1 Month Post-Release (Up to Month 7)
Number of Days of Opioid Use at 3 Months Post-Release
Time Frame: 3 Months Post-Release (Up to Month 10)
Participants will self-report opioid use using the Timeline Followback (TLFB) method, which asks patients to estimate number of days of drug use over the previous month.
3 Months Post-Release (Up to Month 10)
Mean Opioid Craving Visual Analogue Scale (OC-VAS) Score during Incarceration Period
Time Frame: Up to Month 6
Participants indicate their level of craving for opioids by marking a 100mm visual analogue scale where 0 = no craving and 100 = maximal craving. The questionnaire is administered at baseline and then monthly over the incarceration phase.
Up to Month 6
Mean K-6 Distress Scale Score during Incarceration Period
Time Frame: Up to Month 6
K-6 Distress Scale is a 6-item self-report measure of psychological distress. Participants rank each item on a 5-point Likert scale ranging from 0 (None of the time) to 4 (All of the time). The total score is the sum of responses and ranges from 0 to 24; higher scores indicate higher levels of psychological distress. The questionnaire is administered at baseline and then monthly over the incarceration phase.
Up to Month 6
Proportion of Participants who Receive a Dose of XR-B Within 28 Days after Jail Release
Time Frame: 1 Month Post-Release (Up to Month 7)
Data derived from clinic records.
1 Month Post-Release (Up to Month 7)

Collaborators and Investigators

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

Investigators

  • Principal Investigator: David Farabee, PhD, NYU Langone Medical Center

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 (Estimated)

November 1, 2023

Primary Completion (Estimated)

November 1, 2025

Study Completion (Estimated)

February 1, 2026

Study Registration Dates

First Submitted

July 28, 2022

First Submitted That Met QC Criteria

July 28, 2022

First Posted (Actual)

August 1, 2022

Study Record Updates

Last Update Posted (Estimated)

February 29, 2024

Last Update Submitted That Met QC Criteria

February 28, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The de-identified participant data from the final research dataset used in the published manuscript will be shared upon reasonable request beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research provided the investigator who proposes to use the data executes a data use agreement with NYU Langone Health. Requests may be directed to: David Farabee; david.farabee@nyulangone.org. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

IPD Sharing Time Frame

Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.

IPD Sharing Access Criteria

The investigator who proposed to use the data will have access to data upon reasonable request. Requests should be directed to david.farabee@nyulangone.org. To gain access, data requestors will need to sign a data access agreement

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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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