Our projects

Scale-up of point-of-care testing strategies to enhance hepatitis C treatment among people who inject drugs: Modelling, affordability and cost-effectiveness analysis

Status

Underway

Investigators

Jason Grebely, Sophy Shih, Richard Gray, Virginia Wiseman et al.

The Problem

The WHO has set a target to eliminate HCV as a major global public health threat by 2030, with targets to increase HCV diagnoses and treatment, and reduce the number of new HCV infections and liver-related mortality. Timely diagnosis and treatment of hepatitis C virus (HCV) is critical to achieve elimination goals. In Australia, although direct-acting antiviral HCV treatment initially exceeded expectations, the number of people initiating therapy has declined. Improving HCV treatment uptake to reduce disease burden is a key aim of global, national and state-based HCV strategies.

Low rates of HCV testing, diagnosis, and linkage to care are a major barrier to increasing treatment to achieve elimination targets. While current diagnostic pathways require multiple visits to a practitioner reducing the proportion who receive a diagnosis, point-of-care HCV testing has been demonstrated to increase testing and linkage to care. In Australia, there is an unprecedented opportunity to evaluate whether finger-stick point-of-care HCV RNA testing could be integrated into routine practice to enhance HCV testing and treatment among people who inject drugs.

The Solution

This proposal aims to conduct comprehensive modelling of the effectiveness and cost-effectiveness of point-of-care testing for HCV and to develop a costing matrix and extension of modelling to apply across different HCV point-of-care testing settings. This study will be conducted in context of existing HCV projects evaluating diagnostic interventions in needle and syringe programs and will inform decision making to further HCV elimination efforts.

Related Publications 

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Selected oral presentation, “Optimizing point-of-care testing strategies for diagnosis and treatment of hepatitis C virus infection in Australia: A model-based cost-effectiveness analysis”

Shih et al, presented at the 1st Australian Conference on point of care testing for infectious disease, POC23 March 15th, 2023.

Related projects 

Declining prevalence of current HCV infection and increased treatment uptake among people who inject drugs: The ETHOS Engage Study.

Heather Valerio, Maryam Alavi, Anna Conway….. Gregory J Gore, Jason Grebely: ETHOS Engage Study Group. The International Jounral on Drug Policy (Volume 105).

Progress Towards elimination of Hepatitis C Infection among people who inject drugs in Australia:

Heather Valerio, Maryam Alavi, David Silk….. Gregory J Dore, Jason Grebely on behalf of the ETHOS II Study Group. Clinical Infectious Disease (Volume 73, Issue 1)