NCT06494904

Brief Summary

This study is a multisite double-blind, double-dummy, randomized clinical trial enrolling ED patients with untreated moderate to severe opioid use disorder (OUD) to compare Standard Dose Induction (SDI) and High Dose Induction (HDI) on rates of participation in OUD treatment within 10 days post randomization, and opioid withdrawal symptoms, opioid craving, and use of illicit and non-prescribed drugs.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
360

participants targeted

Target at P50-P75 for phase_3

Timeline
32mo left

Started Dec 2024

Typical duration for phase_3

Geographic Reach
1 country

5 active sites

Status
recruiting

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

Study Progress34%
Dec 2024Dec 2028

First Submitted

Initial submission to the registry

July 2, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 10, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

December 6, 2024

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

April 25, 2025

Status Verified

April 1, 2025

Enrollment Period

2.3 years

First QC Date

July 2, 2024

Last Update Submit

April 23, 2025

Conditions

Keywords

BuprenorphineSubstance use disorder treatment

Outcome Measures

Primary Outcomes (1)

  • Engagement in Treatment (10)

    The proportion of patients in each of the two study arms participating in OUD treatment within 10 days after the study randomization

    Within 10 days after study randomization

Secondary Outcomes (4)

  • Craving

    Measured daily for 10 days post randomization

  • Withdrawal

    Measured daily for 10 days post randomization

  • Substance Use

    Measured daily for 10 days post randomization

  • Engagement in Treatment (30)

    Within 30 days after randomization

Study Arms (2)

High Dose SL-BUP

EXPERIMENTAL

Participants will receive three 5.7 mg Zubsolv pills; all will be active medication.

Drug: Buprenorphine

Standard SL-BUP

ACTIVE COMPARATOR

Participants will receive three pills; one 5.7 mg Zubsolv pill with active medication and two placebo pills.

Drug: Buprenorphine

Interventions

All patients will receive 3 pills and will be observed for 2 hours post-study medication administration with repeated COWS at approximately hours 1 and 2. All participants will be given a referral for ongoing MOUD and will be discharged with a prescription for 16 mg daily of buprenorphine daily.

Also known as: Zubsolv
High Dose SL-BUPStandard SL-BUP

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients enrolled into the study must:
  • Be 18-65 years of age.
  • Be treated in the ED during study screening hours.
  • Meet DSM-5 diagnostic criteria for moderate to severe OUD.
  • Have a Clinical Opiate Withdrawal Scale (COWS) score of ≥8 at enrollment (including 2 objective signs of withdrawal at enrollment).
  • Have a urine toxicology test that is positive for opioids.
  • Be able to speak English sufficiently to understand the study procedures and provide written informed consent to participate in the study.

You may not qualify if:

  • All patients enrolled into the study must not:
  • Have a medical or psychiatric condition that requires hospitalization at the time of index ED visit.
  • Have a known hypersensitivity reaction to buprenorphine/naloxone
  • Be actively suicidal or severely cognitively impaired precluding informed consent.
  • Require ongoing prescription for opioid analgesics.
  • Have a physical exam or reported history consistent with severe liver failure
  • Have a positive urine test for methadone and reported use in the past 72 hours
  • Be a prisoner or in police custody at the time of index ED visit.
  • Be unwilling to follow study procedures (e.g., unwilling to provide permission to contact referral provider/program or unavailable for the follow-up assessments)
  • Have prior enrollment in the current study.
  • Receiving MOUD treatment within the past 7 days.
  • Be pregnant as determined by human gonadotropin (hCG) testing at the index ED visit
  • Have a respiratory rate \<8 or oxygen saturation \<93%
  • Be a participant in any other clinical trial in which medications are being delivered or the use of an investigational drug or device within the last 30 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Highland Hospital

Oakland, California, 94602, United States

RECRUITING

San Leandro Hospital

San Leandro, California, 94578, United States

RECRUITING

Maine Medical Center

Portland, Maine, 04102, United States

RECRUITING

Cooper University Hospital

Camden, New Jersey, 08103, United States

RECRUITING

University of Utah Hospital

Salt Lake City, Utah, 84132, United States

RECRUITING

MeSH Terms

Conditions

Opioid-Related Disorders

Interventions

BuprenorphineBuprenorphine, Naloxone Drug Combination

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsNaloxoneDrug CombinationsPharmaceutical Preparations

Study Officials

  • Gail D'Onofrio, MD, MS

    Yale University

    PRINCIPAL INVESTIGATOR
  • Kathryn Hawk

    Yale University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gail D'Onofrio, MD, MS

CONTACT

Kathryn Hawk, MD, MHS

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
This study is a multi-site double-blind, double-dummy randomized clinical trial. Only the DSC staff overseeing the random assignment schedule, a few designated CCC staff, and the central research staff preparing the study medication will be unblinded; all other study personnel and participants will remain blinded to treatment arm until the nationwide completion of the trial and the database is formally locked. Detailed information on the study procedures regarding the double-blinding will be contained in a standalone Blinding Management Plan and Study Site Blinding Plan. A DSMB will review study data throughout the course of the trial in a blinded fashion (e.g., masked treatment assignments), however they can request to be unblinded at any time.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 2, 2024

First Posted

July 10, 2024

Study Start

December 6, 2024

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

December 1, 2028

Last Updated

April 25, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will share

In line with the National Institutes of Health Helping to End Addiction Long-term (NIH HEAL) Initiative Public Access and Data Sharing Policy, publications and underlying primary data will be made available to the public.

Time Frame
Data will be made available after 1) the primary paper has been accepted for publication, or 2) the data is locked for more than 18 months, whichever comes first.
Access Criteria
De-identified scientific data generated from this study will be available to the public in the NIDA data repository, per NIDA CTN policy and the Data Management and Sharing Plan for this study.
More information

Locations