PMID- 26202761 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150728 LR - 20220801 IS - 1936-0541 (Electronic) IS - 1936-0533 (Linking) VI - 8 IP - 4 DP - 2014 Oct TI - Favorable adverse event profile of sofosbuvir/ribavirin compared to boceprevir/interferon/ribavirin for treatment of hepatitis C. PG - 560-6 LID - 10.1007/s12072-014-9574-0 [doi] AB - BACKGROUND: Triple therapy for the treatment of hepatitis C virus (HCV) with first-generation directly acting antiviral agents, the non-structural serine protease inhibitors boceprevir (BOC) and telaprevir have resulted in improved sustained virologic response (SVR) rates. However, a high incidence of adverse events (AEs), high pill burdens and drug interactions remain significant barriers to successful completion of therapy. The aim of this study was to evaluate the AEs observed with BOC triple therapy in comparison to IFN-free sofosbuvir/ribavirin (SOF/RBV) therapy in HCV monoinfected, genotype-1 (GT-1) individuals. METHODS: We retrospectively evaluated HCV monoinfected, treatment-naive or -experienced, GT-1 individuals treated with either BOC/IFN/RBV at the Veterans Affairs Medical Center, Baltimore (n = 97) or SOF/RBV in the NIAID SPARE clinical trial (n = 60). AEs, namely hematologic (hemoglobin, neutrophil and platelet counts), hepatic (alanine transaminase or bilirubin) and renal (eGFR), were measured according to the DAIDS toxicity table (version 1.0). RESULTS: BOC/IFN/RBV was associated with significantly more AEs, most commonly neutropenia, anemia and thrombocytopenia. In the SOF/RBV cohort, five (8 %) patients discontinued treatment early, but none (0 %) were because of AEs, while 60 (62 %) patients on triple therapy discontinued treatment early, 34 (57 %) because of AEs. SVR24 rates were 68 versus 34 % with SOF/RBV versus BOC/IFN/RBV. CONCLUSIONS: SOF/RBV treatment was associated with fewer side effects than BOC-based triple therapy, appearing to be a safer and more tolerable alternative for HCV GT-1 subjects. These results show that emerging IFN-free therapies may enhance patient adherence, allowing treatment of larger number of patients with improved efficacy. FAU - Narayanan, Shivakumar AU - Narayanan S AD - Division of Infectious Diseases, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA. FAU - Townsend, Kerry AU - Townsend K AD - Laboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, 10/11N204, 9000 Rockville Pike, Bethesda, MD, 20892, USA. FAU - Macharia, Thomas AU - Macharia T AD - Division of Infectious Diseases, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA. FAU - Majid, Adrian AU - Majid A AD - Division of Infectious Diseases, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA. FAU - Nelson, Amy AU - Nelson A AD - Laboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, 10/11N204, 9000 Rockville Pike, Bethesda, MD, 20892, USA. FAU - Redfield, Robert R AU - Redfield RR AD - Division of Infectious Diseases, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA. FAU - Kottilil, Shyam AU - Kottilil S AD - Laboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, 10/11N204, 9000 Rockville Pike, Bethesda, MD, 20892, USA. skottilil@niaid.nih.gov. FAU - Talwani, Rohit AU - Talwani R AD - Division of Infectious Diseases, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA. FAU - Osinusi, Anu AU - Osinusi A AD - Division of Infectious Diseases, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA. AD - Laboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, 10/11N204, 9000 Rockville Pike, Bethesda, MD, 20892, USA. LA - eng PT - Journal Article DEP - 20140921 PL - United States TA - Hepatol Int JT - Hepatology international JID - 101304009 OTO - NOTNLM OT - Adverse events OT - HCV monoinfection OT - Ribavirin OT - Sofosbuvir EDAT- 2015/07/24 06:00 MHDA- 2015/07/24 06:01 CRDT- 2015/07/24 06:00 PHST- 2014/08/08 00:00 [received] PHST- 2014/08/21 00:00 [accepted] PHST- 2015/07/24 06:00 [entrez] PHST- 2015/07/24 06:00 [pubmed] PHST- 2015/07/24 06:01 [medline] AID - 10.1007/s12072-014-9574-0 [pii] AID - 10.1007/s12072-014-9574-0 [doi] PST - ppublish SO - Hepatol Int. 2014 Oct;8(4):560-6. doi: 10.1007/s12072-014-9574-0. Epub 2014 Sep 21.