Clinical trial Recruiting at 17 sites Phase 4 Interventional Ages 18 and up

Comparing oral and injectable buprenorphine for treating opioid use disorder in veterans

Official title: CSP #2014 - Comparative Effectiveness of Two Formulations of Buprenorphine for Treating Opioid Use Disorder in Veterans (VA-BRAVE)

Run by VA Office of Research and Development · NCT04375033 · Data updated 2026-11-12

This study is testing whether a long-acting injectable form of buprenorphine helps veterans with opioid use disorder stay in treatment and stay off opioids better than the usual daily pill form.

More Opioid Use Disorder trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment952 (estimated)
SponsorVA Office of Research and Development
Federal
Locations25 sites (Tuscaloosa, Alabama and 24 other locations)
StatusRecruiting
StartedNovember 3, 2020
Main results expectedSeptember 30, 2028
Study endsMay 31, 2029
Registry record updatedSeptember 10, 2026
Trial IDNCT04375033 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are veterans aged 18 and older diagnosed with moderate to severe opioid use disorder who are entering a new episode of care.

Probably not a fit

Patients who are not veterans, under 18 years of age, or those who are pregnant or breastfeeding may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the effectiveness of a long-acting injectable formulation of buprenorphine compared to the standard daily sublingual formulation in retaining veterans with opioid use disorder in treatment and sustaining opioid abstinence. It is an open-label, randomized, controlled trial involving 952 veterans over a 52-week period, with multiple study visits and a focus on various secondary outcomes such as substance use, overdose risk, and quality of life. Participants will be inducted on daily sublingual buprenorphine before being randomized to receive either the injectable or sublingual formulation.

Why it matters

Potential benefit: If successful, this study could improve treatment retention and opioid abstinence rates among veterans with opioid use disorder.

How similar studies have gone: Other studies have shown promising results with similar approaches, but this is the first direct long-term comparison of these two formulations in a veteran population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Has used opioids within 30 days prior to consent or within 30 days prior to entry into a supervised setting -- e.g., opioid use within the 30 days prior to recent (\<30 days) incarceration, entry into a detoxification facility, or entry into an inpatient hospital setting
* Have started or are in the process of starting on Medications for Opioid Use Disorder (MOUD) via clinical induction on SL-BUP/NLX
* Meets DSM-5 criteria for moderate to severe opioid use disorder (OUD) based on the Mini-International Neuropsychiatric Interview
* Referred to/seeking treatment for OUD and willing to accept "partial-agonist-based" therapy

Exclusion Criteria:

* For Veterans of childbearing potential (a premenopausal person capable of becoming pregnant), pregnancy, breastfeeding, and/or failure to practice an effective method of birth control
* Failure to reach maintenance dose of 4 milligrams (mg) - 32mg SL-BUP/NLX in 45 days or less
* Taking a form of prescribed maintenance Medications for Opioid Use Disorder (MOUD), e.g., methadone, buprenorphine or XR-NTX) continuously \>45 days prior to randomization
* Has a history of significant adverse effects from buprenorphine and/or naloxone
* Has experienced (within the past 2 weeks) recent suicidal or homicidal ideation that requires acute treatment or hospitalization
* Is unwilling or unable to provide consent
* Meets criteria for current (past month) DSM-5 severe sedative hypnotic use disorder based on the MINI Sedative, Hypnotic, or Anxiolytic Use Disorder (SHUD) module
* Anuria and/or dialysis
* Current moderate to severe COVID-19 symptoms with a risk of intubation or critical illness
* Medical, psychiatric, behavioral, or logistical condition which, in the judgement of the Local Site Investigator (LSI) or Co-Investigator (Co-I), requires a higher level of acute care and/or makes it unlikely the patient can participate in or complete the 52-week active phase of the study
* Is actively participating in an interventional clinical trial for which a waiver of dual-enrollment with CSP #2014 has not been obtained

Where it's running

  • Phoenix VA Health Care System, Phoenix, AZ
    Phoenix, Arizona, United States
    Recruiting
  • VA Long Beach Healthcare System, Long Beach, CA
    Long Beach, California, United States
    Recruiting
  • VA Palo Alto Health Care System, Palo Alto, CA
    Palo Alto, California, United States
    Recruiting
  • San Francisco VA Medical Center, San Francisco, CA
    San Francisco, California, United States
    Recruiting
  • CERC (VISN1, West Haven, CT)
    West Haven, Connecticut, United States
    Recruiting
  • Wilmington VA Medical Center, Wilmington, DE
    Wilmington, Delaware, United States
    Recruiting
Show 19 more locations
  • Bay Pines VA Healthcare System, Pay Pines, FL
    Bay Pines, Florida, United States
    Recruiting
  • North Florida/South Georgia Veterans Health System, Gainesville, FL
    Gainesville, Florida, United States
    Recruiting
  • Dayton VA Medical Center, Dayton, OH
    Dayton, Ohio, United States
    Recruiting
  • Philadelphia MultiService Center, Philadelphia, PA
    Philadelphia, Pennsylvania, United States
    Recruiting
  • VA North Texas Health Care System Dallas VA Medical Center, Dallas, TX
    Dallas, Texas, United States
    Recruiting
  • VA Salt Lake City Health Care System, Salt Lake City, UT
    Salt Lake City, Utah, United States
    Recruiting
  • Hampton VA Medical Center, Hampton, VA
    Hampton, Virginia, United States
    Recruiting
  • Salem VA Medical Center, Salem, VA
    Salem, Virginia, United States
    Recruiting
  • VA Puget Sound Health Care System Seattle Division, Seattle, WA
    Seattle, Washington, United States
    Recruiting
  • Huntington VA Medical Center, Huntington, WV
    Huntington, West Virginia, United States
    Recruiting
  • Clement J. Zablocki VA Medical Center, Milwaukee, WI
    Milwaukee, Wisconsin, United States
    Recruiting
  • Tuscaloosa VA Medical Center, Tuscaloosa, AL
    Tuscaloosa, Alabama, United States
    Terminated
  • VA Connecticut Healthcare System West Haven Campus, West Haven, CT
    West Haven, Connecticut, United States
    Active not recruiting
  • VA Boston Healthcare System Jamaica Plain Campus, Jamaica Plain, MA
    Boston, Massachusetts, United States
    Terminated
  • Minneapolis VA Health Care System, Minneapolis, MN
    Minneapolis, Minnesota, United States
    Terminated
  • Louis Stokes VA Medical Center, Cleveland, OH
    Cleveland, Ohio, United States
    Terminated
  • VA Pittsburgh Healthcare System University Drive Division, Pittsburgh, PA
    Pittsburgh, Pennsylvania, United States
    Terminated
  • Providence VA Medical Center, Providence, RI
    Providence, Rhode Island, United States
    Terminated
  • White River Junction VA Medical Center, White River Junction, VT
    White River Junction, Vermont, United States
    Terminated

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.