Sponsor:
VA Office of Research and Development
Code:
NCT04375033
Conditions
Opioid Use Disorder
Eligibility Criteria
Sex: All
Age: 18+
Healthy Volunteers: Not accepted
Interventions
Sublingual buprenorphine with naloxone
Injectable subcutaneous buprenorphine
Brief summary:
Conditions
Opioid Use Disorder
Study ID
NCT04375033
Start date
Nov 3, 2020
Status verified date
Jan, 2026
Completion date
May 31, 2029
Anticipated
Primary completion date
Sep 30, 2028
Anticipated
Eligibility Criteria
Sex: All
Age: 18+
Healthy Volunteers: Not accepted
Enrollment
952 participants
Anticipated
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary purpose
Treatment
Arms
experimental: Sublingual Arm
experimental: Injectable Arm
Interventions
Sublingual buprenorphine with naloxone
Injectable subcutaneous buprenorphine
Primary outcome measure
Central contacts
Locations
Phoenix VA Health Care System, Phoenix, AZ
Recruiting
Phoenix, Arizona, United States, 85012
Contacts
VA Long Beach Healthcare System, Long Beach, CA
Recruiting
Long Beach, California, United States, 90822
Contacts
Ricardo Restrepo-Guzman, MD
ricardo.restrepo-guzman@va.govVA Palo Alto Health Care System, Palo Alto, CA
Recruiting
Palo Alto, California, United States, 94304-1207
Contacts
Michael Ostacher, MD
michael.ostacher@va.govSan Francisco VA Medical Center, San Francisco, CA
Recruiting
San Francisco, California, United States, 94121-1563
Contacts
Steven Batki, MD
steven.batki@va.govAlexander Kinzler
alexander.kinzler@va.govCERC (VISN1, West Haven, CT)
Recruiting
West Haven, Connecticut, United States, 06516-2770
Contacts
Brian Fuehrlein, MD
brian.fuehrlein@va.govWilmington VA Medical Center, Wilmington, DE
Recruiting
Wilmington, Delaware, United States, 19805-4917
Contacts
Daniel J Lache
daniel.lache2@va.govBay Pines VA Healthcare System, Pay Pines, FL
Recruiting
Bay Pines, Florida, United States, 33744-0000
Contacts
Maha Lahoud-Bladykas, MD
maha.lahoud-bladykas@va.govNorth Florida/South Georgia Veterans Health System, Gainesville, FL
Recruiting
Gainesville, Florida, United States, 32608-1135
Contacts
Leonardo Rodriguez, MD
leonardo.rodriguez@va.govDayton VA Medical Center, Dayton, OH
Recruiting
Dayton, Ohio, United States, 45428
Contacts
Bret Becker, MD
bret.becker@va.govPhiladelphia MultiService Center, Philadelphia, PA
Recruiting
Philadelphia, Pennsylvania, United States, 19106
Contacts
Kyle Kampman, MD
kyle.kampman@va.govVA North Texas Health Care System Dallas VA Medical Center, Dallas, TX
Recruiting
Dallas, Texas, United States, 75216-7167
Contacts
Ashley Woolbert, MD
ashley.woolbert@va.govVA Salt Lake City Health Care System, Salt Lake City, UT
Recruiting
Salt Lake City, Utah, United States, 84148-0001
Contacts
Adam Gordon, MD
adam.gordon@va.govHampton VA Medical Center, Hampton, VA
Recruiting
Hampton, Virginia, United States, 23667
Contacts
Salem VA Medical Center, Salem, VA
Recruiting
Salem, Virginia, United States, 24153-6404
Contacts
Anjali Varma, MD
anjali.varma@va.govVA Puget Sound Health Care System Seattle Division, Seattle, WA
Recruiting
Seattle, Washington, United States, 98108-1532
Contacts
Justin Stamschror, MD
justin.stamschror@va.govClement J. Zablocki VA Medical Center, Milwaukee, WI
Recruiting
Milwaukee, Wisconsin, United States, 53295-0001
Contacts
Matthew Stohs, MD
matthew.stohs@va.govSponsor
VA Office of Research and Development
Last update posted
Jan 12, 2026
Last verified
Jan, 2026
Keywords
Trial information was received from ClinicalTrials.gov and was last updated on 2026-10-03. This information was provided to ClinicalTrials.gov by VA Office of Research and Development on 2026-01-12. Recruitment status is synced daily from ClinicalTrials.gov and may not reflect the sponsor's current status. Confirm during your call.