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Assessing Optimal XRB Initiation Points in Jail

Assessing Optimal Extended-Release Buprenorphine (XRB) Initiation Points in Jail

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06051890
Enrollment
50
Registered
2023-09-25
Start date
2025-06-02
Completion date
2027-03-01
Last updated
2026-08-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Opioid Use Disorder

Brief summary

This application describes a 3-year, randomized controlled trial. Eligible, consenting adults (N=200) with existing sublingual buprenorphine (SLB) prescriptions who enter Middlesex County House of Corrections (MCHOC) as pre-trial detainees will be randomized at admission on a 1:1 basis to be inducted onto extended-release buprenorphine (XRB) at the time of admission (experimental condition) or remain in SLB (E-TAU; all participants will also receive naloxone). The two approaches will be compared with regard to (1) the percentage of participants released from jail with at least 7 days of buprenorphine in their system, (2) percentage of participants continuing MOUD treatment in the community, and (3) infractions related to buprenorphine diversion.

Interventions

DRUGExtended-Release Buprenorphine (XRB)

XRB (Sublocade) will be delivered as a pre-filled 2cc subcutaneous monthly injection, using a 300mg starting dose in most cases (100mg starting doses are available per the study team's clinical judgement). XRB 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. Prior to an initial injection, the participant must be stable for several days or longer on sublingual buprenorphine (SLB) at doses of 8mg/day or higher. Participants will receive at least one XRB monthly injection prior to release, which investigators anticipate to usually be the 300mg dose. Some participants will be recruited earlier during the incarceration (or experience delayed release dates and then longer than anticipated incarcerations); XRB will be continued monthly from the time of induction to the day of release.

DRUGSublingual Buprenorphine (SLB)

Maintenance of existing SLB prescription (treatment as usual).

Sponsors

NYU Langone Health
Lead SponsorOTHER
National Institute on Drug Abuse (NIDA)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Healthy volunteers
No

Inclusion criteria

* Incarcerated men able to provide written informed consent in English.\* * Unsentenced. * Entering the facility with a prescription for SLB and receiving SLB for at least the previous 3 days. * Minimum anticipated jail stay is 4 days. * Willing to accept being randomized to the experimental condition (i.e., transitioning to XRB while incarcerated).

Exclusion criteria

* Sentenced. * Allergy, hypersensitivity or medical contraindication to either medication. * Chronic pain requiring opioid pain management or other contraindicated medications.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of participants released from jail with at least 7 days of buprenorphine in their systemUp to Month 6The percentage of participants leaving jail with at least 7 days of buprenorphine protection in their system. Measured using clinical and jail records.

Secondary

MeasureTime frameDescription
Percentage of participants continuing MOUD treatment in the communityUp to Month 9Percentage of participants who continue to access medication for opioid use disorder (MOUD) once released from jail. This will be based on community clinic records indicating admission and retention.

Countries

United States

Contacts

CONTACTDavid Farabee
David.farabee@nyulagone.org310-963-0009
PRINCIPAL_INVESTIGATORDavid Farabee, PhD

NYU Langone Health

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 8, 2026