Optimising diagnosis of viraemic hepatitis C infection: the development of a target product profile

Autor: Veronica Miller, Teri Roberts, Stefano Ongarello, Alessandra Trianni, Douglas S. Krakower, Nivedha Panneer, Claudia M. Denkinger, Philippa Easterbrook, Elena Ivanova Reipold
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: BMC Infectious Diseases, Vol 17, Iss S1, Pp 159-175 (2017)
BMC Infectious Diseases
ISSN: 1471-2334
DOI: 10.1186/s12879-017-2770-5
Popis: Background The current low access to virological testing to confirm chronic viraemic HCV infection in low- and middle-income countries (LMIC) is limiting the rollout of hepatitis C (HCV) care. Existing tests are complex, costly and require sophisticated laboratory infrastructure. Diagnostic manufacturers need guidance on the optimal characteristics a virological test needs to have to ensure the greatest impact on HCV diagnosis and treatment in LMIC. Our objective was to develop a target product profile (TPP) for diagnosis of HCV viraemia using a global stakeholder consensus-based approach. Methods Based on the standardised process established to develop consensus-based TPPs, we followed five key steps. (i) Identifying key potential global stakeholders for consultation and input into the TPP development process. (ii) Informal priority-setting exercise with key experts to identify the needs that should be the highest priority for the TPP development; (iii) Defining the key TPP domains (scope, performance and operational characteristics and price). (iv) Delphi-like process with larger group of key stakeholder to facilitate feedback on the key TPP criteria and consensus building based on pre-defined consensus criteria. (v) A final consensus-gathering meeting for discussions around disputed criteria. A complementary values and preferences survey helped to assess trade-offs between different key characteristics. Results The following key attributes for the TPP for a test to confirm HCV viraemic infection were identified: The scope defined is for both HCV detection as well as confirmation of cure. The timeline of development for tests envisioned in the TPP is 5 years. The test should be developed for use by health-care workers or laboratory technicians with limited training in countries with a medium to high prevalence of HCV (1.5–3.5% and >3.5%) and in high-risk populations in low prevalence settings (
Databáze: OpenAIRE