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Integrated Treatment and Prevention for People Who Inject Drugs

Integrated Treatment and Prevention for People Who Inject Drugs: A Vanguard Study for a Network-based Randomized HIV Prevention Trial Comparing an Integrated Intervention Including Supported Antiretroviral Therapy to the Standard of Care

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02935296
Enrollment
1281
Registered
2016-10-17
Start date
2015-02-04
Completion date
2018-06-30
Last updated
2025-04-01

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

Conditions

HIV Positive

Brief summary

The purpose of this study is to determine the feasibility of a future trial that will assess whether an integrated intervention combining psychosocial counseling and supported referrals for antiretroviral therapy (ART) at any CD4 cell count and substance use treatment for HIV-infected people who inject drugs (PWID) will reduce HIV transmission to HIV-uninfected injection partners, as compared to routine care dictated by national guidelines for HIV-infected PWID.

Detailed description

This is a multi-site, two-arm, randomized, vanguard study. Network units will consist of an HIV-infected index participant and his/her HIV-uninfected network injection partner(s). Network units will be randomized to the intervention or standard of care arms in a 1:3 ratio, stratified by site. To assess feasibility of the intervention, additional interviews will be conducted with study staff (systems navigators and counselors) and clinic-based stakeholders at each study site. Approximately 500 Index participants and their partners will be enrolled.

Interventions

systems navigation, psychosocial counseling

Sponsors

National Institute on Drug Abuse (NIDA)
CollaboratorNIH
National Institute of Allergy and Infectious Diseases (NIAID)
CollaboratorNIH
HIV Prevention Trials Network
Lead SponsorNETWORK

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

Index participants: * Age 18-45 years at the Screening visit (age verification procedures will be defined in the Study Specific Procedures \[SSP\] Manual) * Able to provide informed consent * Active injection drug user, defined as self-report of: a) injecting drugs approximately two or more times per week for the past three months, and b) ability to identify the anatomical location of the most recent injection site, as determined by study staff * Reports sharing needles/syringes or drug solutions at least once in the last month * HIV-infected based on a study-defined testing algorithm (defined in the SSP Manual) * Viral load ≥1,000 copies/mL at Screening * Willing and able to identify, recruit, and have enrolled at least one HIV-uninfected network injection partner who is eligible for study participation according to the criteria below * Have no plans to move outside the study area for at least one year after study enrollment * Willing to participate in intervention activities, including regular phone contact HIV uninfected injection partners: * Age 18-45 years at the Screening visit (age verification procedures will be defined in the SSP Manual) * Able to provide informed consent * Active injection drug user, defined as: a) self-report of injecting drugs approximately two times per week for the past three months, and b) ability to identify the anatomical location of the most recent injection site, as determined by study staff * Confirmed injection partner, using referral identification cards, of index participant within the past 1 month * HIV-uninfected based on the study-defined testing algorithm\* (defined in the Study SSP Manual) * Have no plans to move outside the study area for at least one year after study enrollment

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
HIV incidence among network injection partners of index participants18 monthsNumber of HIV seroconversions to partners to control arm Index participants
enrollment and retention of HIV-infected PWID and their HIV-uninfected network injection partners18 monthsNumber of participants enrolled, and number of participants with a final study visit.

Secondary

MeasureTime frameDescription
Number of participants in either arm engaged in substance use treatment18 monthsself reported on case report forms
size and stability of drug using networks18 monthsself reported data via questionnaire of drug sharing habits and partners at each study visit
HIV incidence among network injection partners of index participants in the intervention arm18 monthsNumber of HIV seroconversions to partners of Intervention arm participants
phylogenetics to describe HIV transmission dynamics18 monthsstored plasma samples from those persons who are HIV positive and those who become HIV positive during the study
social harms and benefits18 monthsself report via questionnaire
Engagement in care for ART treatment services of control arm vs intervention18 monthsNumber of participants in both arms who report being in ART (case report forms) care, as well as testing stored plasma for HIV RNA suppression

Countries

Indonesia, Ukraine, Vietnam

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026