MINMON-J: a hybrid implementation pilot study evaluating a low-barrier hepatitis C treatment model in a jail setting

Hepatitis C virus (HCV) remains a leading cause of infectious disease-related morbidity in the USA, disproportionately affecting people who inject drugs and people who are incarcerated. Despite the availability of highly effective, highly tolerated direct-acting antivirals, treatment uptake in jails remains limited due to short stays, unpredictable release dates and system-level barriers. The original MINMON trial demonstrated that a low barrier 'minimal monitoring"' model can achieve high cure rates in community settings. This study, MINMON-J, aims to adapt and evaluate a modified version of the MINMON model for use in a jail setting, addressing the urgent need for scalable, low-barrier treatment approaches among justice-involved individuals.

MINMON-J is a single-arm, hybrid effectiveness-implementation pilot study protocol planned to recruit at the Rhode Island Department of Corrections. 40 people who are incarcerated with positive HCV RNA, who are treatment-naïve, without cirrhosis and awaiting trial, will receive 12 weeks of sofosbuvir/velpatasvir with no required lab monitoring during treatment. If released before treatment completion, participants will receive their remaining medication at discharge. Community health workers will provide post-release support. Mixed-methods evaluation will be guided by the Reach, Effectiveness, Adoption, Implementation and Maintenance/Practical, Robust Implementation and Sustainability Model framework. Primary outcomes include feasibility, acceptability and adherence. Data will be collected through administrative records, surveys (Acceptability of Intervention Measure, Feasibility of Intervention Measure, Brief Adherence Rating Scale) and qualitative interviews with participants and other relevant parties. This study was reviewed and approved by the Brown University Health Institutional Review Board (2240400) and the Rhode Island Department of Corrections Medical Research Advisory Group.

This study was reviewed and approved by the Brown University Health Institutional Review Board (2240400) and the Rhode Island Department of Corrections (RIDOC) Medical Research Advisory Group. All participants will provide written informed consent prior to enrolment. People who are incarcerated will be assured that participation is voluntary, will not impact their clinical care and that they may withdraw at any time without penalty. Study procedures follow ethical principles outlined in the Declaration of Helsinki and comply with federal regulations regarding research involving vulnerable populations.Dissemination of findings will include peer-reviewed publications and presentations at national conferences focused on infectious diseases, implementation science and/or correctional health. Lay summaries will be shared with RIDOC leadership and community partners. De-identified data and associated metadata may be archived in a publicly accessible repository in accordance with National Institutes of Health data sharing policies, contingent on final institutional review board approval and participant protections.

NCT06953479.