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Comprehensive HIV and Harm Prevention Via Telehealth

Comprehensive HIV and Harm Prevention Via Telehealth: CHARIOT, a Randomized Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05897099
Acronym
CHARIOT
Enrollment
350
Registered
2023-06-09
Start date
2024-10-07
Completion date
2028-05-31
Last updated
2026-02-17

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

Conditions

HIV Infections

Brief summary

The purpose of this study is to test 2 different ways to offer medications to prevent human immunodeficiency virus (HIV), cure hepatitis C virus (HCV) (if applicable) and treat substance use disorder (if desired) in people who inject drugs.

Interventions

BEHAVIORALComprehensive Tele-harm Reduction

Comprehensive Tele-Harm Reduction is on-demand services including low-barrier access to PrEP, medications for substance use disorder and hepatitis C treatment. It includes mobile phlebotomy, peer harm reduction counseling, medication management, telehealth mental health/substance use disorder services-- all delivered via an syringe services program.

BEHAVIORALOff-site Linkage to HIV Prevention

The community engagement team is comprised of peers and social workers and provides the wraparound support needed.The team will assist participants in scheduling appointments at community health clinics. The community engagement team provides active clinic referral- that is, a member of the team will accompany patients to the first clinic visit.

Sponsors

University of Miami
Lead SponsorOTHER
National Institute on Drug Abuse (NIDA)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* age 18 or older * able to speak English or Spanish * willing and able to sign informed consent, provide locator information and medical records release * non-reactive result on rapid HIV test * use of SSP to exchange syringes 2 times in the past 3 months * planning to stay in the area for 12 months

Exclusion criteria

* reactive HIV test * currently on medications for opioid use disorder (MOUD) by urine drug screen * currently on PrEP by self-report * Principal or site investigator discretion * currently in prison or jail * current enrollment in Clinical Trials Network 121 * receipt of tele-harm reduction in previous 3 months * signs or symptoms of acute HIV infection

Design outcomes

Primary

MeasureTime frameDescription
HIV prevention via pre-exposure prophylaxis (PrEP)up to 12 monthsIntracellular levels of tenofovir diphosphate (TFV-DP) by DBS or cabotegravir injection in previous 8 weeks or lenacapavir injection in previous 6 months by electronic health record abstraction
HIV prevention via medications for opioid use disorderup to 12 monthsBuprenorphine/norbuprenorphine or methadone on urine drug screen; or naltrexone or buprenorphine extended-release injection in previous 4 weeks by electronic health record abstraction

Secondary

MeasureTime frameDescription
syringe coverageup to 12 monthsNumber of syringes distributed/(number of injections per day x days between exchanges)
PrEP Adherenceup to 12 monthsTFV-DP level of 700 fmol/punch on DBS for Truvada; TFV-DP level of 950 fmol/punch on DBS for Descovy
Engagement in HCV treatmentUp to 12 monthsDirect acting antiviral prescription confirmed on electronic health record abstraction
HCV cureup to 12 monthsNegative HCV RNA viral load at least 12 weeks post treatment completion
treatment of sexually transmitted infectionsup to 12 monthsMedical records show prescription of appropriate antibiotics
time to harmup to 12 monthsTime to: (1) emergency department visit or hospitalization for injection-related infection or overdose; (2) incident HIV infection; (3) incident HCV infection; or (4) death from overdose
number of harmsup to 12 monthsCount of (1) emergency department visit or hospitalization for injection-related infection or overdose; (2) incident HIV infection; (3) incident HCV infection; or (4) death from overdose

Countries

United States

Contacts

CONTACTHansel Tookes, MD
hetookes@med.miami.edu3052431615
PRINCIPAL_INVESTIGATORHansel Tookes, MD

University of Miami

PRINCIPAL_INVESTIGATORTyler Bartholomew, PhD

University of Miami

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026