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Completed

NCT Number: NCT03949764

The Kentucky Viral Hepatitis Treatment Study

The overarching goal of the Kentucky Viral Hepatitis Treatment Project (KeY Treat) is to increase hepatitis C virus (HCV) treatment access and delivery in a rural Appalachian community, which is in the midst of the opioid/hepatitis C (HCV) syndemic. KeY Treat is a clinical research study seeking to determine whether removing barriers (cost, insurance, specialist, abstinence) associated with accessing direct-acting antivirals (DAAs) for the treatment of HCV will impact health in Perry County, Kentucky.

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Key information

About this study

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. Existing resources in the target community (public health, jail, hospital) will be leveraged, 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.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • RNA positive for HCV
  • Perry County residency (verified via ID card showing local address, lease, utility bill, etc.)
  • 18 years of age or older

Exclusion criteria

  • Individuals who are unable to provide consent (to be determined by local study staff in conjunction with our psychiatrist, Dr. Lofwall, a Co-I on the study)
  • Individuals under 18 years of age (study drugs not FDA-approved for those <18)
  • Pregnant women (unable to participate during duration of pregnancy, but encouraged to return following delivery)

Treatment and study plan

Sofosbuvir/velpatasvir (Epclusa®)

Drug

The protocol is intended to follow best practices/standard of care for the treatment of HCV, with additional allowances for the investigators to apply rigorous scientific practices for the research aspects of the study. While the treatment of HCV is fairly straightforward, less is known about treating active drug users and RNA-positive individuals in rural areas. We propose eight visits, including intake, four treatment-related visits, and three visits to determine re-infection (6- and 12-months post-SVR). Because determination of medication adherence and long-term reinfection rates are not part of standard clinical practice, the rural protocol developed at the conclusion of KeY Treat will be streamlined based on findings, consisting of five or fewer clinical contacts. The drug used for treatment is Epclusa®, a 12-week, once per day, pan-genotypic DAA with a favorable side effect profile. Vosevi® will also be available in cases where participants are non-responsive or are re-infected.

Primary outcomes

  1. Treatment Uptake

    Time frame: Visits 1-5, 1 to 12 weeks post-baseline

    Defined as receiving the first dose of medication, to be measured by number of pills left and viral load.

  2. Treatment Completion

    Time frame: Visit 6, 24 weeks post-baseline

    Defined as receiving all doses of medication, to be measured by number of pills left and viral load.

  3. Sustained Virologic Response (SVR)

    Time frame: Visit 7, 50 weeks post-baseline

    Defined as undetectable viral RNA at the 12-week post-completion blood draw (SVR-12).

  4. Re-infection

    Time frame: Visit 8, 102 weeks post-baseline

    Defined as the presence of viral RNA at either the 6- or 12-month follow-up after achieving SVR.

Secondary outcomes

  1. Prevalence of HCV

    Time frame: Visit 8, 102 weeks post-baseline

    Prevalence of HCV in study population, measured by viral load.

  2. Incidence of HCV

    Time frame: Visit 8, 102 weeks post-baseline

    Incidence of HCV in study population, measured by viral load and new cases.

Sponsors and collaborators

Lead sponsor

Jennifer Havens

Other

Collaborators

  • Gilead Sciences
  • Icahn School of Medicine at Mount Sinai
  • National Cancer Institute (NCI)
  • National Institute on Drug Abuse (NIDA)
  • University of Bristol
  • University of Kentucky

Registry information

Official study title

Increasing Access to Hepatitis C Treatment in Opioid Endemic Rural Areas: The Kentucky Viral Hepatitis Treatment (KeY Treat) Study

Acronym: KeY Treat

Important dates

Study start
2019
Primary completion
2025
Study completion
2025
First posted
May 14, 2019
Registry last updated
Aug 6, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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