RECRUITING

Oral Buprenorphine as a Novel Low-dose Induction Strategy for Opioid Use Disorder

Description

This is a human laboratory-based, randomized, cross-over study in which buprenorphine will be administered to healthy volunteers (n=22) in 3 separate inpatient 2-night visits, at least 1 week apart. At each visit, the participant will receive a single dose buprenorphine, either 0.15mg IV, 8mg PO, or 16mg PO. The order for the first dose administered will be fixed to the IV dose, and the subsequent doses will be randomized and counterbalanced to 8mg or 16mg PO. Participants will be given naltrexone to produce opioid blockade to eliminate the risk for opioid dependence in individuals without OUD. Timed blood samples will be collected up to 24 hours.

Study Overview

Study Details

Study overview

This is a human laboratory-based, randomized, cross-over study in which buprenorphine will be administered to healthy volunteers (n=22) in 3 separate inpatient 2-night visits, at least 1 week apart. At each visit, the participant will receive a single dose buprenorphine, either 0.15mg IV, 8mg PO, or 16mg PO. The order for the first dose administered will be fixed to the IV dose, and the subsequent doses will be randomized and counterbalanced to 8mg or 16mg PO. Participants will be given naltrexone to produce opioid blockade to eliminate the risk for opioid dependence in individuals without OUD. Timed blood samples will be collected up to 24 hours.

Oral Buprenorphine as a Novel Low-Dose Induction Strategy for Individuals With Opioid Use Disorder

Oral Buprenorphine as a Novel Low-dose Induction Strategy for Opioid Use Disorder

Condition
Opioid Use Disorder
Intervention / Treatment

-

Contacts and Locations

Boston

Brigham and Women's hospital, Boston, Massachusetts, United States, 02115

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * English-speaking adults aged 18 and above.
  • * In good physical health as determined by routine medical screening consisting of a complete physical exam, safety labs and EKG.
  • * Baseline vital signs with HR between 60 and 100, SBP between 90 and 160mmHg, and respiratory rate between 12 and 20 breaths per minute.
  • * Prior personal history of opioid use, therapeutic or non-therapeutic in past the 12 months.
  • * DSM-5 diagnosis of any substance use disorder excluding tobacco.
  • * Presence of any alcohol, cannabis, opioids (including methadone, buprenorphine) or any other illicit substances on urine toxicology at any study visit, including cocaine, amphetamines, and benzodiazepines.
  • * Receiving treatment with opioid analgesic in last 60 days, or anticipate requiring opioids during the proposed trial, or up to 30 days after the trial completion
  • * Baseline PHQ-9 or GAD7 \> 10 (i.e. moderate depression/anxiety)
  • * History of chronic pain
  • * Psychotic disorder, active suicidality or homicidally, or any psychiatric condition that impair ability to provide informed consent.
  • * History of hypersensitivity or allergy to buprenorphine or naltrexone
  • * Pregnant or breastfeeding.
  • * Liver function test greater than 3 times upper normal limit.
  • * Receiving medications that are strong or moderate CYP34A inducers or inhibitors (including but not limited to ketoconazole, itraconazole, clarithromycin, fluconazole, erythromycin), in the past 30 days.

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

Yes

Collaborators and Investigators

Brigham and Women's Hospital,

Study Record Dates

2026-03