Elbasvir and grazoprevir for the treatment of hepatitis C

Expert Rev Anti Infect Ther. 2021 Sep;19(9):1071-1081. doi: 10.1080/14787210.2021.1874351. Epub 2021 Jan 17.

Abstract

Introduction: Hepatitis C is one of the leading causes of chronic liver disease. The direct-acting-antivirals has revolutionized the chronic hepatitis C treatment. DAAs can achieve a sustained virological response rate >95% in different populations.Area covered: This review summarizes the pharmacokinetics, pharmacodynamics, efficacy, and safety of Elbasvir/Grazoprevir (EBR/GZR).Expert opinion: EBR/GZR is a combination of NS5A and NS3/4A inhibitors. The performance in the EBR/GZR combination's safety and tolerability is appreciated in clinical treatment. EBR/GZR also has a higher barrier to resistance-associated substitutions. Based on clinical trials and real-world experience, elbasvir/grazoprevir is effective in the HCV GT1, 4 infections.

Keywords: Direct-acting antivirals; drug-drug interaction; efficacy; elbasvir; genotype 1 or 4; grazoprevir; hepatitis C virus; safety; sustained viral response; tolerability.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Antiviral Agents / administration & dosage*
  • Antiviral Agents / adverse effects
  • Antiviral Agents / pharmacology
  • Benzofurans / administration & dosage*
  • Benzofurans / adverse effects
  • Benzofurans / pharmacology
  • Drug Combinations
  • Drug Resistance, Viral
  • Hepacivirus / drug effects
  • 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
  • Sustained Virologic Response

Substances

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