“…HBsAg levels were assessed in both the LOWR HDV-1 and LOWR HDV-3 studies, conducted in Ankara and at the NIH, respectively; For treatment durations of up to 24 weeks, HBsAg levels were not affected with either high dose lonafarnib monotherapy or lonafarnib in combination with ritonavir. 55,57 Interestingly, extending treatment duration to 48 weeks did not appear to increase efficacy. For example, with all oral therapy, a >2log decline in HDV RNA was only observed in 2 out of 5 patients.…”