Phase III Hallmark DUAL: ASV+DCV (Nulls/Partials, Intolerants/Ineligibles. Naives)

Allocation: Treatment naive cohort: Randomized Controlled Trial, Null/partial responder and intolerant/ineligible cohorts: N/A (Single arm study) Masking: Treatment naive cohort: Double Blind, Null/partial responder and intolerant/ineligible cohorts: Open Intervention Model: Treatment naive cohort: Parallel, Null/partial responder and intolerant/ineligible cohorts: Single group