Comparing Buprenorphine Doses for Opioid Use Disorder in the Emergency Department

This study is looking at two different ways to give buprenorphine (Zubsolv) to people with moderate to severe opioid use disorder (OUD) who come to the emergency department (ED) and are not currently receiving medication for OUD. You would receive either a standard dose or a higher dose of Zubsolv. Researchers want to see if one dose helps more people start and stay in OUD treatment within 10 days. They will also compare withdrawal symptoms, cravings, and use of other drugs between the two groups. To join, you must be 18-65 years old, in the ED during screening hours, meet criteria for moderate to severe OUD, and have clear signs of opioid withdrawal (COWS score of 8 or higher). The study aims to enroll 360 participants.

Study design
This is a randomized study where you would be assigned by chance to one of two groups, and neither you nor the study staff would know which dose you are receiving (double-blind, double-dummy). It plans to include 360 participants.
What's involved
You would receive 3 buprenorphine pills and be observed for 2 hours, with your withdrawal symptoms checked at 1 and 2 hours. You would also receive a referral for ongoing OUD treatment and a prescription for 16 mg of buprenorphine daily.
Compensation
Not stated in the trial record.
Follow-up
The main goal of the study is measured within 10 days after you are randomly assigned to a treatment group.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT06494904

Standard Versus High Dose ED-Initiated Buprenorphine Induction

Recruiting
PHASE3Ages 18–65InterventionalTreatment
Yale University
~360 participants
Updated 2026-05-28 on ClinicalTrials.gov
What's tested:Buprenorphine

At a glance

Recruiting sites
5 of 5 listed sites are recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Engagement in Treatment (10)
Measured over Within 10 days after study randomization
Opioid Use Disorder
5 sites across 4 states
California2
Maine1
New Jersey1
Utah1
  • Gail D'Onofrio, MD, MS · PRINCIPAL_INVESTIGATOR · Yale University
  • Kathryn Hawk · PRINCIPAL_INVESTIGATOR · Yale University

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  • Engagement in Treatment (10)Within 10 days after study randomization

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