Elbasvir and grazoprevir for chronic hepatitis C genotypes 1 and 4

Expert Rev Clin Pharmacol. 2016 Nov;9(11):1413-1421. doi: 10.1080/17512433.2016.1233813. Epub 2016 Sep 26.

Abstract

During the last few years, treatment of hepatitis C virus (HCV) revolutionized with the appearance of direct antiviral agents especially for patients with HCV genotypes 1 and 4 infections. Elbasvir (NS5A inhibitor) and grazoprevir (NS3/4A protease inhibitor) are newly developed drugs that are presented in fixed dose combination tablets. Areas covered: This review covers the mechanism of action, pharmacokinetic and pharmacodynamics properties, clinical uses, safety and efficacy of elbasvir/grazoprevir in managing a wide variety of easy and difficult to treat populations (such as presence of cirrhosis, treatment experienced, co-infection with HIV and patients with inherited blood disorders). Expert commentary: Elbasvir/grazoprevir combination showed great efficacy with high rates of sustained virological response rates in genotypes 1 and 4 HCV infection. In addition, it retained a good safety profile and is generally well tolerated.

Keywords: HCV; elbasvir and grazoprevir; genotype 1; genotype 4.

Publication types

  • Review

MeSH terms

  • Antiviral Agents / administration & dosage*
  • Antiviral Agents / adverse effects
  • Antiviral Agents / pharmacology
  • Benzofurans / administration & dosage*
  • Benzofurans / adverse effects
  • Benzofurans / pharmacology
  • Drug Combinations
  • Genotype
  • Hepacivirus / drug effects
  • Hepacivirus / genetics
  • Hepacivirus / isolation & purification
  • Hepatitis C, Chronic / drug therapy*
  • Hepatitis C, Chronic / virology
  • Humans
  • Imidazoles / administration & dosage*
  • Imidazoles / adverse effects
  • Imidazoles / pharmacology
  • Quinoxalines / administration & dosage*
  • Quinoxalines / adverse effects
  • Quinoxalines / pharmacology

Substances

  • Antiviral Agents
  • Benzofurans
  • Drug Combinations
  • Imidazoles
  • Quinoxalines
  • elbasvir-grazoprevir drug combination