Eliminating HCV Infection Among PWUD

Inclusion Criteria: 1. Ability to review, sign and date the IRB/IEC approved informed consent form 2. Age ≥19 years 3. Documented HCV RNA positive for 6 months or more, with any HCV genotype 4. Active PWUD (ongoing drug use or documented use within the previous 6 months) OR active enrolment in an opiate substitution program Exclusion Criteria: 1. Previous DAA-based HCV treatment 2. Pregnant or breast-feeding 3. Indications of decompensated liver disease 4. Diagnosis of active hepatocellular carcinoma 5. Positive test at the time of screening for hepatitis B surface antigen (HBsAg) 6. Frequent injecting drug use that is judged by the treating physician to compromise subsequent HCV treatment safety 7. Inability or unwillingness to provide informed consent or to actively engage in care leading to the initiation of HCV treatment