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NCT04345718CompletedPhase 2/3

EXHIT ENTRE Comparative Effectiveness Trial

Exemplar Hospital Initiation Trial to Enhance Treatment Engagement - Comparative Effectiveness Trial of Extended Release Buprenorphine Versus Treatment as Usual for Hospitalized Patients With Opioid Use Disorder

Source: ClinicalTrials.gov · Last updated 9 Dec 2025

Brief summary (registry, in English)

This study is a multi-site open-label randomized comparative effectiveness trial of a 28-day formulation of extended-release buprenorphine (XR-BUP) versus treatment as usual (TAU) for hospitalized patients with a moderate or severe opioid use disorder (OUD) seen by an addiction consultation service (ACS) and agreeing to initiate a medication for OUD (MOUD). Participants will be randomly assigned to XR-BUP or TAU to be received within 72 hours of anticipated hospital discharge. Follow up will occur at approximately 34, 90, and 180 days following hospital discharge.

Status (registry)
Completed
Phase (registry)
Phase 2/3
Study type
Interventional
Enrollment
344 (actual)
First submitted
9 Apr 2020
Start date
9 Aug 2021
Primary completion date
27 Aug 2025
Lead sponsor
Gavin Bart
NCT number
NCT04345718

What you commit to

  • Study type: Interventional · Phase 2/3
  • Participants enrolled: 344
  • From 9 Aug 2021 to the primary completion date, 27 Aug 2025
  • 6 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Affected by a serious medical, psychiatric, or substance use disorder that, in the opinion of the study physician, would make it unsafe to participate in the study or may prevent collection of study data. This may include:
    • Disabling terminal diagnosis for which discharge from hospital is not anticipated.
    • Disabling terminal diagnosis for which hospice care is being sought.
    • Severe alcohol or benzodiazepine use disorder that is anticipated to require complex medical detoxification which cannot be completed prior to randomization.
  • Taking a long-acting opioid other than buprenorphine (e.g., methadone, extended-release oxycodone, extended-release morphine) in the three consecutive days prior to randomization.
  • Receipt of MOUD in the 14 days prior to hospitalization as maintenance treatment; however, patients may have received MOUD for withdrawal management during or prior to hospitalization at the time of enrollment.
  • Previously randomized as a participant in the study - individuals may only be enrolled and randomized once.

Other illness

  • Known allergy to buprenorphine or components of Atrigel delivery system.

Lab values

  • Liver enzyme tests (Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT)) more than 5 times upper limit of normal or chronic decompensated liver disease.

Other

  • Anticipated length of stay less than 24-hours as determined by the ACS
  • Currently pregnant.
  • Are currently in jail, prison or other overnight facility as required by court of law and/or is considered a prisoner under local law or is under current terms of civil commitment or guardianship.

Who the study is looking for

  • Hospitalized.
  • At least 18 years of age.
  • Meet Diagnostic and Statistical Manual (DSM-5) criteria for moderate or severe OUD.
  • Willing to initiate MOUD, including buprenorphine.
  • Able to speak English sufficiently to understand the study procedures and provide written informed consent to participate in the study.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (6)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Johns Hopkins Bayview Medical Center
Coordinator of this site? Confirm its status
BaltimoreUnited StatesUnknown status
Boston University
Coordinator of this site? Confirm its status
BostonUnited StatesUnknown status
Massachusetts General Hospital
Coordinator of this site? Confirm its status
BostonUnited StatesUnknown status
Hennepin Healthcare Research Institute
Coordinator of this site? Confirm its status
MinneapolisUnited StatesUnknown status
Yale New Haven Hospital
Coordinator of this site? Confirm its status
New HavenUnited StatesUnknown status
University of Pittsburgh Medical Center
Coordinator of this site? Confirm its status
PittsburghUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.