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Enhancing Hepatitis C Testing and Treatment Among People Who Inject Drugs Attending Needle and Syringe Programs

A Multi-centre, Practice-level, Cluster Randomized Controlled Trial to Compare Point-of-care HCV RNA Testing, Dried Blood Spot Testing, and Standard of Care to Enhance Treatment Uptake Among People With HCV Who Have Recently Injected Drugs Attending Needle and Syringe Programs: the TEMPO Study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04014179
Acronym
TEMPO
Enrollment
1801
Registered
2019-07-10
Start date
2022-07-27
Completion date
2026-04-29
Last updated
2026-06-03

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

Conditions

Hepatitis C, Hepatitis C, Chronic

Keywords

Hepatitis C Virus, Needle and Syringe Programs

Brief summary

This project aims to evaluate two strategies of Hepatitis C virus (HCV) testing compared to standard of care among people who inject drugs at needle and syringe program (NSP) services in Australia, to see if it can improve the number of people who start treatment following an HCV diagnosis: 1. HCV testing from collected dried blood spots sent to a central laboratory 2. HCV testing using a point-of-care device at the NSP site 3. HCV testing using standard of care at the NSP site

Detailed description

The TEMPO study will compare dried blood spot testing and point-of-care HCV RNA testing to standard of care as strategies to enhance HCV treatment uptake among people with HCV and recent injecting drug use attending NSP services. Peer support to enhance engagement and facilitate linkage to nursing care will be provided in the intervention arms of this study. The study is a cluster randomized controlled trial. The sites (clusters) will be primary NSPs which provide services to people who inject drugs and have capacity to provide hepatitis C treatment services. The sites will be located in Australia. Eighteen NSPs (the clusters) will be randomly allocated to receive point-of-care HCV RNA testing (6 clusters), dried blood spot testing (6 clusters) or standard of care (6 clusters). At screening, participants will be tested for HCV infection with dried blood spot, point-of-care or standard of care, depending on cluster randomisation. Screening will continue until a total of 150 HCV RNA positive participants (\ 25 participants per site) are enrolled in the dried blood spot arm, 150 HCV RNA positive participants are enrolled in the point-of-care arm, and 150 participants are enrolled in the standard of care arm. Hence a total of 450 HCV RNA positive participants. HCV RNA negative participants will have no further assessments or visits as part of the study protocol. Participants who are HCV RNA positive will be enrolled in the follow-up cohort and will be assessed for treatment eligibility. If eligible, they will be treated as per standard of care with a pharmaceutical benefits scheme (PBS) approved pan-genotypic HCV DAA treatment. Participants will be encouraged to take the first dose on the day of treatment work-up where possible. On-treatment and post-treatment testing and monitoring will be based on the site investigator as per standard clinical practice. All HCV RNA positive participants will be followed up at 12 weeks, 24 weeks and 12 months post enrolment.

Interventions

DIAGNOSTIC_TESTXpert HCV Viral Load Fingerstick

The Cepheid Xpert HCV Viral Load (VL) Fingerstick assay is an in vitro nucleic acid amplification test designed for the quantitation of Hepatitis C Virus (HCV) DNA in human whole blood using the automated GeneXpert Systems. The HCV RNA result from the Xpert test will be used to initiate HCV treatment.

DIAGNOSTIC_TESTAptima HCV Quant DX Assay

The Aptima HCV Quant Dx assay is a real-time transcription-mediated amplification test. The assay is used for both detection and quantitation of hepatitis C virus (HCV) RNA in fresh and frozen human serum and plasma from HCV-infected individuals, and in this study from dried blood spots. The HCV RNA result from the Aptima assay will be used to initiate HCV treatment.

Sponsors

Kirby Institute
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

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

Inclusion criteria

for participants: Attendees of the NSP service are eligible for inclusion if the following criteria are met: 1. Provided written informed consent 2. ≥ 18 years of age 3. Recent injecting drug use - defined as self-reported use within the previous six months.

Exclusion criteria

for participants: a. Is unable or unwilling to provide informed consent or abide by the requirements of the study.

Design outcomes

Primary

MeasureTime frameDescription
Proportion of HCV RNA positive who initiate HCV treatment12 weeks from EnrolmentTo compare the proportion of HCV RNA positive participants who initiate HCV treatment at 12 weeks following enrolment between those who receive point-of-care HCV RNA testing, dried blood spot testing, and standard of care.

Countries

Australia

Outcome results

None listed

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