NCT04677114

Brief Summary

This study will assess the efficacy of an integrated outpatient treatment model for persons with opioid use disorder and injection related infections. The investigators hypothesize that outpatient antibiotic treatment coupled with comprehensive treatment for opioid use disorder will demonstrate a safe and effective way to manage patients. Results could improve the current protocols for the treatment of individuals with opioid use disorder and severe infections.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
71

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Mar 2021

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 13, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 21, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

March 16, 2021

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 6, 2025

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

March 27, 2026

Completed
Last Updated

April 28, 2026

Status Verified

May 1, 2025

Enrollment Period

4 years

First QC Date

December 13, 2020

Results QC Date

March 4, 2026

Last Update Submit

April 15, 2026

Conditions

Keywords

buprenorphineoutpatientparenteralantibioticOPATinjectioninfectious endocarditisinjection-relatedinfection

Outcome Measures

Primary Outcomes (1)

  • Illicit Opioid Use

    Proportion of urine samples with negative urine drug screen for illicit opioid use

    12 weeks after hospital discharge

Secondary Outcomes (4)

  • Completion of Recommended IV Antibiotic Therapy

    up to 12 weeks (duration of IV antibiotic course as determined by treating physician)

  • Abstinence From Illicit Opioid

    12 weeks after hospital discharge

  • Injection Drug Use

    12 weeks after hospital discharge

  • Outpatient Treatment Retention

    12 weeks after hospital discharge

Study Arms (2)

Outpatient Parenteral Antibiotic Therapy (OPAT)

EXPERIMENTAL

Patients with opioid use disorder (OUD) and severe, injection-related infections (SIRI) will be treated with buprenorphine and be discharged with outpatient parenteral antibiotic therapy (OPAT).

Drug: Buprenorphine and Outpatient Parenteral Antibiotic Therapy

Treatment as Usual (TAU)

ACTIVE COMPARATOR

Patients with OUD and severe, injection-related infections (SIRI) will receive usual care.

Drug: Buprenorphine and standard of care antibiotic treatment

Interventions

Participants will be complete IV antibiotics with OPAT. All participants will receive buprenorphine treatment of OUD.

Also known as: Suboxone or Sublocade
Outpatient Parenteral Antibiotic Therapy (OPAT)

All participants will receive treatment of OUD and the infection per usual clinical care.

Also known as: Suboxone or Sublocade
Treatment as Usual (TAU)

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • have opioid use disorder
  • have a severe injection related infection requiring antibiotics
  • willing to accept buprenorphine treatment
  • anticipated to be discharged home
  • require IV antibiotic therapy

You may not qualify if:

  • stroke or cerebral mycotic aneurysms preventing aortic or mitral valve surgery
  • fungal valve IE
  • requiring in-patient rehabilitation
  • current pregnancy
  • hypersensitivity or allergy to buprenorphine
  • class III or IV heart failure
  • end-stage liver or renal disease
  • any condition that may prevent the volunteer from safely participating in the study
  • self-report of desire to inject into the PICC line
  • pending legal action that could interfere with study participation
  • unsafe or unstable environment precluding safe administration of IV antibiotics
  • living more than a 60 minute drive outside of Lexington, KY

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kentucky

Lexington, Kentucky, 40515, United States

Location

Related Publications (1)

  • Fanucchi LC, Murphy SM, Surratt H, Kapadia SN, Walsh SL, Grubbs JA, Thornton AC, Nuzzo P, Lofwall MR. Design and protocol of the Buprenorphine plus Outpatient Parenteral Antimicrobial Therapy (B-OPAT) study: a randomized clinical trial of integrated outpatient treatment of opioid use disorder and severe, injection-related infections. Ther Adv Infect Dis. 2022 Jul 11;9:20499361221108005. doi: 10.1177/20499361221108005. eCollection 2022 Jan-Dec.

    PMID: 35847566BACKGROUND

MeSH Terms

Conditions

Opioid-Related DisordersEndocarditis, Subacute BacterialInfections

Interventions

BuprenorphineBuprenorphine, Naloxone Drug CombinationSublocade

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersEndocarditis, BacterialBacterial InfectionsBacterial Infections and MycosesStreptococcal InfectionsGram-Positive Bacterial InfectionsCardiovascular InfectionsCardiovascular DiseasesEndocarditisHeart Diseases

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsNaloxoneDrug CombinationsPharmaceutical Preparations

Results Point of Contact

Title
Dr. Michelle Lofwall
Organization
University of Kentucky

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 13, 2020

First Posted

December 21, 2020

Study Start

March 16, 2021

Primary Completion

March 6, 2025

Study Completion

March 6, 2025

Last Updated

April 28, 2026

Results First Posted

March 27, 2026

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations