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Opioid Use Disorder Treatment Linkage at Strategic Touchpoints Using Buprenorphine

Opioid Use Disorder Treatment Linkage at Strategic Touchpoints Using Buprenorphine

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04991974
Acronym
OUTLAST-B
Enrollment
373
Registered
2021-08-05
Start date
2021-09-17
Completion date
2026-01-31
Last updated
2026-05-29

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 study will examine the effectiveness of opioid use disorder (OUD) treatment linkage strategies for patients identified at sexual health clinics and through community outreach and referrals. This 3-arm RCT will compare Usual Care vs. Patient Navigation vs. Patient Navigation + Buprenorphine Initiation (UC vs. PN vs. PN+BUP).

Detailed description

This study, entitled Opioid Use Disorder Treatment Linkage at Strategic Touchpoints using Buprenorphine (OUTLAST-B), will examine opioid use disorder (OUD) treatment linkage strategies for people with untreated OUD, recruiting from sexual health clinics and through community outreach and referrals. This three-arm, parallel randomized clinical trial (RCT) will compare Usual Care (UC), vs. referral via Patient Navigation (PN), vs. Patient Navigation with buprenorphine initiation (PN+BUP). The UC Arm will include standard services at the sexual health clinic / city health department (if applicable), enhanced with brief overdose prevention education (including access to naloxone). The PN Arm will include all UC Arm services, with the addition of a Patient Navigator who will assist the participant in selecting a community OUD treatment program, facilitate an intake appointment, help to resolve barriers and coordinate OUD treatment entry, and support early retention in OUD treatment. The PN+BUP Arm will include all PN Arm services, with the addition of meeting with a study clinician to initiate buprenorphine treatment, as a bridge until successful transfer to OUD treatment in the community. Research assessments consisting of a structured interview battery and biomarkers for drug use and sexually transmitted infections will be conducted at baseline, 3-, and 6-month follow-up. Selected outcomes will be examined through 12-months via health record linkage methods. The study will examine participant outcomes in the domains of: (1) OUD treatment entry and retention, (2) Opioid use and related problems (including fatal and non-fatal overdose), and (3) HIV/STD-related outcomes.

Interventions

BEHAVIORALPatient Navigation

A Patient Navigator will work with participants to facilitate their entry into OUD treatment in the community (e.g., by selecting a program, scheduling intake appointments, and addressing barriers to facilitate successful treatment linkage).

DRUGBuprenorphine

Buprenorphine is an FDA-approved medication for opioid dependence, and will be used in this study consistent with its approved use (but will be initiated in the novel setting of sexual health clinics in this health services study). Participants will meet with an sexual health clinic provider who holds a waiver to prescribe buprenorphine. Participants will initiate buprenorphine treatment via a home induction under the direction of the provider. Because barriers to transfer may take some time to overcome, participants will be able to receive additional bridge buprenorphine up to two times (up to 15 days' supply at a time) until successful transfer to OUD treatment in the community.

Sponsors

Friends Research Institute, Inc.
Lead SponsorOTHER
National Institute on Drug Abuse (NIDA)
CollaboratorNIH
Baltimore City Health Department
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age 18 or older 2. Opioid use in the past 30 days 3. DSM-5 diagnostic criteria for OUD with physiological dependence 4. Willing to try buprenorphine treatment.

Exclusion criteria

1. current enrollment in OUD treatment with buprenorphine, methadone, or extended-release naltrexone 2. clinical contraindication with buprenorphine (e.g., allergy to buprenorphine or naloxone, chronic pain management with opioid agonists) 3. regular use of illicit long-acting opioid agonists (e.g., methadone; due to potential challenges with dose induction) 4. heavy alcohol use that, in the judgement of the prescribing provider, raises a safety concern that precludes eligibility for buprenorphine induction 5. high dose or intravenous benzodiazepine misuse 6. pregnancy (due to special needs; will be treated outside of the study) 7. unstable medical or psychiatric illness (e.g., psychosis or active suicidal ideation) 8. inability to provide informed consent (e.g., failure to pass consent quiz)

Design outcomes

Primary

MeasureTime frameDescription
OUD treatment entry (number [%] of participants who enter OUD treatment)1 monthThe primary outcome for the trial is OUD treatment entry by 1 month post-enrollment, defined as admission to a buprenorphine provider (either office-based care or a specialty OUD program), or other licensed OUD treatment program (e.g., methadone, medical detox followed by behavioral treatment).

Secondary

MeasureTime frameDescription
OUD treatment retention6 monthsTreatment retention will be examined as a secondary outcome and will be determined by self-report, with confirmation of admission/discharge dates through provider records if available.
Opioid use (self-report)6 monthsSelf-reported days of opioid use in the past 30 days
Opioid use (urine test)6 monthsOpioid urine drug test
Cocaine use (self-report)6 monthsSelf-reported days of cocaine use in the past 30 days
Cocaine use (urine test)6 monthsCocaine urine drug test
OUD diagnostic criteria6 monthsOpioid use disorder diagnostic criteria will be assessed using items from the OUD criteria checklist derived from the modified World Mental Health-Composite International Diagnostic Interview (WMH-CIDI) items that map to the diagnostic criteria. The time frame of the criteria will be modified to past 30 days to capture acute changes.
Opioid overdose6 monthsParticipants will be asked at follow-up about non-fatal opioid overdose experiences. We will obtain medical examiner reports to confirm fatal overdoses.
Sex Risk Behaviors6 monthsRisky sex behaviors will be gauged by self-report, and include past 90 day frequency of unprotected sex and number of sex partners.
Drug Risk Behaviors6 monthsRisky drug injection practices in the past 90-days, gauged by self-report

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORJan Gryczynski

Friends Research Institute, Inc.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 30, 2026