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Integrated Care Versus Usual Care for Opioid Use Disorder and Infectious Diseases in Veterans

Integrating Infectious Diseases Screening and Treatment With Medication Assisted Therapy for Veterans With Opioid Use Disorder

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06766331
Enrollment
60
Registered
2025-01-09
Start date
2028-04-03
Completion date
2029-06-29
Last updated
2025-12-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Opioid Use Disorder, HIV, Hepatitis C Virus, Gonorrhea, Chlamydia, Syphilis, Sexually Transmitted Infection, Integrated Care, Medications for Opioid Use Disorder

Keywords

Hepatitis C, HIV, sexually transmitted diseases, Opioid-Related Disorders

Brief summary

Opioid use disorder (OUD) confers a higher risk of acquiring and transmitting infectious diseases, which may have long-term health consequences in Veterans. Treatment of OUD with medication assisted therapy is highly effective, however this often occurs independently of infectious diseases care. This project will test out a new model that combines infectious diseases and OUD care within one VA clinic appointment. This new care model may improve the health of Veterans and reduce cost and time required for Veterans who often need to attend multiple outpatient appointments.

Detailed description

Opioid use disorder (OUD) is associated with increased risk for overdose as well as acquisition and transmission of infectious diseases (ID), including HIV, hepatitis C virus (HCV), and bacterial sexually transmitted infections (STI). Previous studies support improved clinical outcomes when integrating treatment for OUD and screening and treatment of HIV and HCV in non-Veteran populations. However, clinical care for Veterans with OUD often requires appointments with multiple different healthcare providers. These care silos place an increased burden on this patient population who often have barriers to appointment attendance. Improved integration OUD and ID clinical care is needed. In a recent study of Veterans with OUD who accessed care at the Northport VA (Long Island, NY) the investigators identified 216 (43%) Veterans who had a history of injecting drug use and of those, 134 (62%) had HCV and 30 (13.9%) had at least one severe injection related infection requiring hospitalization. The investigators also found low rates of screening for bacterial sexually transmitted infections, including syphilis (n=371, 74%), gonorrhea (n=160, 31.9%), chlamydia (n=169, 33.7%) and low uptake of HIV pre-exposure prophylaxis (PrEP) (n=4, 0.8%). In this pilot study, the investigators will assess the feasibility and acceptability of an integrated ID screening and PrEP intervention for Veterans with OUD who are engaged in care through the Northport VA SUD clinic. The investigators will randomize Veterans to receive either integrated care (HIV, HCV, STI screening and/or PrEP plus SUD care) or treatment as usual (SUD care plus ID clinic referral). The investigators will also compare rates of HIV, HCV and bacterial STI screening as well as PrEP uptake between the groups. This research will benefit male and female Veterans with OUD. This project will be carried out at the Northport Veterans Affairs Medical Center (NVAMC). Information obtained from this study will be utilized to inform a larger multi-site VA trial assessing the efficacy of IC versus usual care.

Interventions

Receipt of infectious diseases laboratory testing and/or PrEP for HIV within a single substance use disorder clinic appointment.

Sponsors

VA Office of Research and Development
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
NONE

Intervention model description

Participants will be randomized to receive either integrated care (infectious diseases screening and/or PrEP for HIV plus opioid use disorder clinical care within one clinic appointment) or treatment as usual (opioid use disorder clinical care plus infectious diseases clinic referral for testing and/or PrEP for HIV)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* US Veteran * Able to provide written informed consent in English * Living in the community (Nassau, Suffolk, Kings, Queens, Bronx, Westchester, Rockland counties, NY) * Documented diagnosis of moderate to severe opioid use disorder * Seeking care at the Northport VA substance use disorder clinic for opioid use disorder treatment * Willing to have HIV, HBV, HCV, or bacterial STI testing to determine negative or positive status * Persons who test negative for HIV need to meet CDC PrEP eligibility criteria in the 6 months prior to enrollment

Exclusion criteria

* Severe medical or psychiatric disability making participation unsafe * Unable to provide written consent * PrEP exclusion: HIV positive test; HBV positive test

Design outcomes

Primary

MeasureTime frameDescription
Infectious diseases screening uptake during intervention period90 daysProportion of Veterans who completed any screening for HIV, hepatitis C virus (HCV), gonorrhea, chlamydia, or syphilis during the intervention period

Secondary

MeasureTime frameDescription
PrEP uptake during intervention period90 daysProportion who initiated PrEP for HIV during the intervention period
HIV screening uptake during intervention period90 daysProportion who completed screening for HIV during the intervention period
HCV screening uptake during intervention period90 daysProportion who completed screening for HCV during the intervention period
Gonorrhea screening uptake during intervention period90 daysProportion who completed screening for gonorrhea during the intervention period
Chlamydia screening uptake during intervention period90 daysProportion who completed screening for chlamydia during the intervention period
Syphilis screening uptake during intervention period90 daysProportion who completed screening for syphilis during the intervention period
PrEP uptake during follow-up period270 daysProportion who initiated PrEP for HIV at any point during the follow-up period
PrEP retention during the intervention period90 daysProportion of Veterans who adhered to the PrEP prescription during the intervention period
PrEP retention during the follow-up period270 daysProportion of Veterans who adhered to the PrEP prescription during the follow-up period
HIV screening uptake during follow-up period270 daysProportion who completed screening for HIV at any point during the follow-up period
HCV screening uptake during follow-up period270 daysProportion who completed screening for HCV at any point during the follow-up period
Gonorrhea screening uptake during follow-up period270 daysProportion who completed screening for gonorrhea at any point during the follow-up period
Chlamydia screening uptake during follow-up period270 daysProportion who completed screening for chlamydia at any point during the follow-up period
Syphilis screening uptake during follow-up period270 daysProportion who completed screening for syphilis at any point during the follow-up period

Other

MeasureTime frameDescription
Feasibility of the integrated care intervention90 daysProportion of Veterans who agreed that the integrated care intervention was a feasible care model for the substance use disorder clinic
Acceptability of the integrated care intervention90 daysProportion of Veterans who agreed that the integrated care intervention was an acceptable care model for the substance use disorder clinic

Countries

United States

Contacts

Primary ContactAudun J Lier, MD
audun.lier@va.gov(631) 261-4400

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026