PMID- 26835876 OWN - NLM STAT- MEDLINE DCOM- 20171116 LR - 20220318 IS - 1478-3231 (Electronic) IS - 1478-3223 (Print) IS - 1478-3223 (Linking) VI - 36 IP - 8 DP - 2016 Aug TI - A phase 3b study of sofosbuvir plus ribavirin in Taiwanese patients with chronic genotype 2 hepatitis C virus infection. PG - 1101-7 LID - 10.1111/liv.13082 [doi] AB - BACKGROUND & AIMS: In Taiwan, patients with chronic hepatitis C virus (HCV) infection are currently treated with pegylated interferon-alpha plus ribavirin, but interferon-based regimens can be poorly tolerated, especially by those with advanced liver disease and the elderly. Sofosbuvir, an oral nucleotide analogue inhibitor of HCV NS5B polymerase, is approved in Europe, the USA and Japan for treating chronic HCV infection. This phase 3b study examined the efficacy and safety of sofosbuvir plus ribavirin in Taiwanese patients with chronic genotype 2 HCV infection +/- compensated cirrhosis. METHODS: In this multicentre, open-label, phase 3b (NCT02021643) study, 87 patients (n = 43, treatment-naive; n = 44, treatment-experienced) received 12 weeks of treatment with sofosbuvir plus weight-based ribavirin. The primary efficacy endpoint was the proportion of patients with sustained virological response 12 weeks after treatment discontinuation (SVR12). Safety and pharmacokinetic data were also collected. RESULTS: All 87 patients (100%; 95% confidence interval, 92-100%) achieved SVR12, including the 13 patients with compensated cirrhosis. The most common treatment-emergent adverse events (AEs) were insomnia (16%, 14/87) and upper respiratory tract infection (16%, 14/87). No grade 3 or grade 4 AE was reported. There was one serious AE (biliary colic), which was deemed unrelated to study treatment. Laboratory abnormalities other than ribavirin-related reductions in haemoglobin were uncommon. CONCLUSIONS: The results from this phase 3b study demonstrate that 12 weeks of treatment with the interferon-free regimen sofosbuvir plus ribavirin is effective and well tolerated in both treatment-naive and treatment-experienced Taiwanese patients with chronic genotype 2 HCV infection. CI - (c) 2016 The Authors. Liver International Published by John Wiley & Sons Ltd. FAU - Kao, Jia-Horng AU - Kao JH AD - National Taiwan University College of Medicine and Hospital, Taipei, Taiwan. FAU - Chien, Rong-Nan AU - Chien RN AD - Liver Research Unit, Chang Gung Memorial Hospital-Keelung, Keelung, Taiwan. FAU - Chang, Ting-Tsung AU - Chang TT AD - Department of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan. FAU - Peng, Cheng-Yuan AU - Peng CY AD - Department of Internal Medicine, School of Medicine, China Medical University, Taichung, Taiwan. FAU - Hu, Tsung-Hui AU - Hu TH AD - Chang Gung Medical Foundation, Kaohsiung, Taiwan. FAU - Lo, Gin-Ho AU - Lo GH AD - Department of Medicine, E-Da Hospital, Kaohsiung, Taiwan. FAU - Wang, Horng-Yuan AU - Wang HY AD - Department of Internal Medicine, Mackay Memorial Hospital, Taipei, Taiwan. FAU - Chen, Jyh-Jou AU - Chen JJ AD - Department of Internal Medicine, Chi Mei Hospital, Liouying, Tainan, Taiwan. FAU - Yang, Jenny C AU - Yang JC AD - Gilead Sciences, Inc., Foster City, CA, USA. FAU - Knox, Steven J AU - Knox SJ AD - Gilead Sciences, Inc., Foster City, CA, USA. FAU - Han, Lingling AU - Han L AD - Gilead Sciences, Inc., Foster City, CA, USA. FAU - Mo, Hongmei AU - Mo H AD - Gilead Sciences, Inc., Foster City, CA, USA. FAU - Mathias, Anita AU - Mathias A AD - Gilead Sciences, Inc., Foster City, CA, USA. FAU - Brainard, Diana M AU - Brainard DM AD - Gilead Sciences, Inc., Foster City, CA, USA. FAU - Sheen, I-Shyan AU - Sheen IS AD - Chang Gung Memorial Hospital and Medical College, Chang Gung University, Taoyuan, Taiwan. FAU - Hsu, Yu-Chun AU - Hsu YC AD - Department of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan. FAU - Chu, Chi-Jen AU - Chu CJ AD - Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan. AD - School of Medicine, National Yang-Ming University, Taipei, Taiwan. FAU - Chuang, Wan-Long AU - Chuang WL AD - Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20160323 PL - United States TA - Liver Int JT - Liver international : official journal of the International Association for the Study of the Liver JID - 101160857 RN - 0 (Antiviral Agents) RN - 49717AWG6K (Ribavirin) RN - WJ6CA3ZU8B (Sofosbuvir) SB - IM CIN - Liver Int. 2016 Aug;36(8):1093-5. PMID: 27059163 MH - Adult MH - Aged MH - Antiviral Agents/*administration & dosage/adverse effects MH - Drug Therapy, Combination MH - Female MH - Hepacivirus/genetics MH - Hepatitis C, Chronic/complications/*drug therapy MH - Humans MH - Liver Cirrhosis/virology MH - Male MH - Middle Aged MH - Ribavirin/*administration & dosage/adverse effects MH - Sofosbuvir/*administration & dosage/adverse effects MH - Taiwan MH - Treatment Outcome MH - Viral Load MH - Young Adult PMC - PMC5071670 OTO - NOTNLM OT - Taiwan OT - genotype 2 OT - hepatitis C virus (HCV) OT - ribavirin OT - sofosbuvir EDAT- 2016/02/03 06:00 MHDA- 2017/11/29 06:00 PMCR- 2016/10/20 CRDT- 2016/02/03 06:00 PHST- 2015/09/09 00:00 [received] PHST- 2016/01/25 00:00 [accepted] PHST- 2016/02/03 06:00 [entrez] PHST- 2016/02/03 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] PHST- 2016/10/20 00:00 [pmc-release] AID - LIV13082 [pii] AID - 10.1111/liv.13082 [doi] PST - ppublish SO - Liver Int. 2016 Aug;36(8):1101-7. doi: 10.1111/liv.13082. Epub 2016 Mar 23.