Subgroup differences in response to 8 weeks of ledipasvir/sofosbuvir for chronic hepatitis C

Thomas R. O'Brien, Krystle A. Lang Kuhs, Ruth M. Pfeiffer

Research output: Contribution to journalArticlepeer-review

50 Scopus citations

Abstract

Treatment of hepatitis C virus (HCV) infection with ledipasvir/ sofosbuvir promises tremendous benefits, but high cost may impede implementation of this regimen. Subgroups with excellent response to 8 weeks of treatment might respond to a shorter course. In ION-3, 423 previously untreated HCV genotype 1-infected patients without cirrhosis had outcome data after receiving ledipasvir/sofosbuvir for 8 weeks. After reanalyzing published ION-3 data, we found that sustained virologic response (SVR) rates varied significantly by gender (P = .002) and rs12979860 genotype (Ptrend = .03), exceeding 98% in women and rs12979860-CC individuals. The very high SVR rates in these subgroups suggest that these factors might be considered in selecting patients to receive 8 weeks of ledipasvir/sofosbuvir and support shorter trials of this regimen in selected patients.

Original languageEnglish
JournalOpen Forum Infectious Diseases
Volume1
Issue number3
DOIs
StatePublished - Dec 1 2014

Bibliographical note

Publisher Copyright:
© The Author 2014.

Keywords

  • Clinical trial
  • Cost-effectiveness
  • Direct-acting antiviral agents
  • Gender
  • Hepatitis C virus
  • IFNL4

ASJC Scopus subject areas

  • Oncology
  • Clinical Neurology

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