Abstract
Background: The standard-of-care regimen for chronic hepatitis C virus (HCV) infection in Korea, pegylated-interferon-alpha plus ribavirin, is poorly tolerated. Ledipasvir/sofosbuvir is a two-drug, fixed-dose combination tablet approved in the USA, European Union, and Japan for chronic genotype 1 HCV infection. Methods: This single-arm, phase IIIb study (NCT02021656) investigated the efficacy and safety of ledipasvir/sofosbuvir fixed-dose combination tablet for 12 weeks in treatment-naïve and treatment-experienced Korean patients chronically infected with genotype 1 HCV with or without compensated cirrhosis. Results: The proportion of patients with sustained virologic response 12 weeks after treatment discontinuation (SVR12) was 99 % (92/93), with rates of 100 % (46/46) and 98 % (46/47) in treatment-naïve and treatment-experienced patients, respectively. There were no on-treatment failures. One patient relapsed after the end of treatment. The most common treatment-emergent adverse events were headache (8 %, 7/93) and fatigue (6 %, 6/93). There were no grade 3 or 4 adverse events, seven grade 3 laboratory abnormalities, and one premature discontinuation of study treatment (due to nonserious mouth ulceration). None of the three reported serious adverse events were related to treatment. Conclusions: These data suggest that 12 weeks of ledipasvir/sofosbuvir is effective and well tolerated in treatment-naïve and treatment-experienced Korean patients with chronic genotype 1 HCV infection.
Original language | English |
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Pages (from-to) | 947-955 |
Number of pages | 9 |
Journal | Hepatology International |
Volume | 10 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2016 Nov 1 |
Bibliographical note
Funding Information:This study was funded in full by Gilead Sciences, Inc. The writing and preparation of this paper were funded by Gilead Sciences, Inc. The initial data analyses were undertaken by the listed authors. Writing support was provided by Tiffany DeSimone, PhD, of BlueMomentum, an Ashfield Company, part of UDG Healthcare plc, and funded by Gilead Sciences, Inc.
Publisher Copyright:
© 2016, Asian Pacific Association for the Study of the Liver.
All Science Journal Classification (ASJC) codes
- Hepatology