Grant Details
Grant Number: |
5R01DA047952-04 Interpret this number |
Primary Investigator: |
Havens, Jennifer |
Organization: |
University Of Kentucky |
Project Title: |
Increasing Access to Hepatitis C Treatment in Opioid Endemic Rural Areas: the Kentucky Viral Hepatitis Treatment (Key Treat) Study |
Fiscal Year: |
2022 |
Abstract
ABSTRACT
The overarching goal of the Kentucky Viral Hepatitis Treatment Project (KeY Treat) is to increase access to
treatment for the hepatitis C virus (HCV) in a rural Appalachian community in the midst of the opioid/HCV
syndemic. This study seeks to examine whether removing barriers associated with accessing direct-acting
antivirals (DAAs) for the treatment of HCV (high out-of-pocket costs, insurance restrictions requiring a
specialist, abstinence, and significant liver damage) will significantly reduce the burden of HCV in Perry
County, Kentucky. The proposed study is made possible by a significant drug donation from Gilead Sciences
for sofosbuvir/velpatasvir, a 12-week, once per day, pan-genotypic DAA. KeY Treat proposes a multi-pronged
approach to treating HCV using a mid-level provider model. In addition to DAA treatment, participants will be
offered access to subsidized medication-assisted treatment, syringe services, and case management. We will
leverage existing resources in the target community (public health, jail, hospital), as well as ongoing projects
dedicated to increasing access to HCV care in affected communities (ECHO, FOCUS) to answer whether
removing the major barriers to HCV treatment affect access, and what barriers remain. All RNA-positive
residents of Perry County, Kentucky will be eligible/recruited for study participation (N≈900), and the following
specific aims will be addressed: 1) determination of HCV treatment uptake among rural residents with chronic
HCV; 2) examination of the predictors of treatment completion among those enrolled in KeY Treat; 3)
examination of the characteristics of participants achieving sustained virologic response (SVR, or cure); 4)
establishment of long-term re-infection rates among those achieving SVR; 5) examination of 5-year reductions
in incidence and prevalence of HCV in the intervention community compared with a control county in rural
Kentucky; and 6) evaluate the impact and cost-effectiveness of KeY Treat using mathematical modeling. The
proposed research has tremendous potential to impact public health in the rural United States. The majority of
counties identified in CDC’s recent HCV/HIV hotspot analysis were rural, and there is a real need to improve
access to DAAs in order to prevent further HCV transmission, reduce the burden of advanced liver disease,
and hepatocellular carcinoma in generations to come. Data from KeY Treat will inform policies around
Medicaid/insurance restrictions for DAAs, and will deliver a much needed blueprint for the provision of HCV
treatment in resource-deprived rural areas.
Publications
Predictors of engagement in screening for a hepatitis C virus (HCV) treatment trial in a rural Appalachian community.
Authors: Havens J.R.
, Lofwall M.R.
, Young A.M.
, Staton M.
, Schaninger T.
, Fraser H.
, Vickerman P.
, Walsh S.L.
.
Source: Journal Of Viral Hepatitis, 2024 Jun; 31(6), p. 293-299.
EPub date: 2024-03-04 00:00:00.0.
PMID: 38436098
Related Citations
Incidence of HIV and hepatitis C virus among people who inject drugs, and associations with age and sex or gender: a global systematic review and meta-analysis.
Authors: Artenie A.
, Stone J.
, Fraser H.
, Stewart D.
, Arum C.
, Lim A.G.
, McNaughton A.L.
, Trickey A.
, Ward Z.
, Abramovitz D.
, et al.
.
Source: The Lancet. Gastroenterology & Hepatology, 2023 Jun; 8(6), p. 533-552.
EPub date: 2023-03-27 00:00:00.0.
PMID: 36996853
Related Citations
Methods and indicators to validate country reductions in incidence of hepatitis C virus infection to elimination levels set by WHO.
Authors: Artenie A.
, Luhmann N.
, Lim A.G.
, Fraser H.
, Ward Z.
, Stone J.
, MacGregor L.
, Walker J.G.
, Trickey A.
, Marquez L.K.
, et al.
.
Source: The Lancet. Gastroenterology & Hepatology, 2022 04; 7(4), p. 353-366.
EPub date: 2022-02-03 00:00:00.0.
PMID: 35122713
Related Citations
An intensive model of care for hepatitis C virus screening and treatment with direct-acting antivirals in people who inject drugs in Nairobi, Kenya: a model-based cost-effectiveness analysis.
Authors: Mafirakureva N.
, Stone J.
, Fraser H.
, Nzomukunda Y.
, Maina A.
, Thiong'o A.W.
, Kizito K.W.
, Mucara E.W.K.
, González Diaz C.I.
, Musyoki H.
, et al.
.
Source: Addiction (abingdon, England), 2022 Feb; 117(2), p. 411-424.
EPub date: 2021-07-28 00:00:00.0.
PMID: 34184794
Related Citations
Costs and impact on HIV transmission of a switch from a criminalisation to a public health approach to injecting drug use in eastern Europe and central Asia: a modelling analysis.
Authors: Ward Z.
, Stone J.
, Bishop C.
, Ivakin V.
, Eritsyan K.
, Deryabina A.
, Low A.
, Cepeda J.
, Kelly S.L.
, Heimer R.
, et al.
.
Source: The Lancet. Hiv, 2022 Jan; 9(1), p. e42-e53.
EPub date: 2021-12-09 00:00:00.0.
PMID: 34895484
Related Citations
Cost-effectiveness of mass screening for Hepatitis C virus among all inmates in an Irish prison.
Authors: Ward Z.
, Mafirakureva N.
, Stone J.
, Keevans M.
, Betts-Symonds G.
, Crowley D.
, McHugh T.
, Avramovic G.
, Lambert J.S.
, Vickerman P.
.
Source: The International Journal On Drug Policy, 2021 10; 96, p. 103394.
EPub date: 2021-08-17 00:00:00.0.
PMID: 34412938
Related Citations
Eliminating hepatitis C in a rural Appalachian county: protocol for the Kentucky Viral Hepatitis Treatment Study (KeY Treat), a phase IV, single-arm, open-label trial of sofosbuvir/velpatasvir for the treatment of hepatitis C.
Authors: Havens J.R.
, Schaninger T.
, Fraser H.
, Lofwall M.
, Staton M.
, Young A.M.
, Hoven A.
, Walsh S.L.
, Vickerman P.
.
Source: Bmj Open, 2021-07-05 00:00:00.0; 11(7), p. e041490.
EPub date: 2021-07-05 00:00:00.0.
PMID: 34226208
Related Citations
Evaluation of hepatitis C treatment-as-prevention within Australian prisons (SToP-C): a prospective cohort study.
Authors: Hajarizadeh B.
, Grebely J.
, Byrne M.
, Marks P.
, Amin J.
, McManus H.
, Butler T.
, Cunningham E.B.
, Vickerman P.
, Martin N.K.
, et al.
.
Source: The Lancet. Gastroenterology & Hepatology, 2021 07; 6(7), p. 533-546.
EPub date: 2021-05-07 00:00:00.0.
PMID: 33965006
Related Citations
Homelessness, unstable housing, and risk of HIV and hepatitis C virus acquisition among people who inject drugs: a systematic review and meta-analysis.
Authors: Arum C.
, Fraser H.
, Artenie A.A.
, Bivegete S.
, Trickey A.
, Alary M.
, Astemborski J.
, Iversen J.
, Lim A.G.
, MacGregor L.
, et al.
.
Source: The Lancet. Public Health, 2021 05; 6(5), p. e309-e323.
EPub date: 2021-03-26 00:00:00.0.
PMID: 33780656
Related Citations
Modelling the intervention effect of opioid agonist treatment on multiple mortality outcomes in people who inject drugs: a three-setting analysis.
Authors: Stone J.
, Degenhardt L.
, Grebely J.
, Larney S.
, Altice F.L.
, Smyrnov P.
, Rahimi-Movaghar A.
, Alavi M.
, Young A.M.
, Havens J.R.
, et al.
.
Source: The Lancet. Psychiatry, 2021 04; 8(4), p. 301-309.
EPub date: 2021-02-25 00:00:00.0.
PMID: 33640039
Related Citations