"IDX316 retained activity against common mutations in NS3 and exhibited enhanced activity when combined with standard-of-care agents or other Idenix compounds in development (IDX184 and IDX375). Favorable PK profiles in rodent and non-human primate species suggest the potential for once- or twice-daily dosing in humans (half-life of 4.0-5.2 h; bioavailability of ~20%)."