Real-World Safety, Effectiveness, and Patient-Reported Outcomes in Patients with Chronic Hepatitis C Virus Infection Treated with Glecaprevir/Pibrentasvir: Updated Data from the German Hepatitis C-Registry (DHC-R)

Viruses. 2022 Jul 14;14(7):1541. doi: 10.3390/v14071541.

Abstract

Using data from the German Hepatitis C-Registry (Deutsche Hepatitis C-Register, DHC-R), we report the real-world safety and effectiveness of glecaprevir/pibrentasvir (GLE/PIB) treatment and its impact on patient-reported outcomes (PROs) in underserved populations who are not typically included in clinical trials, yet who will be crucial for achieving hepatitis C virus (HCV) elimination. The DHC-R is an ongoing, non-interventional, multicenter, prospective, observational cohort study on patients treated for chronic HCV infection in Germany. The data cutoff was 17 January 2021. The primary effectiveness endpoint was sustained virologic response at post-treatment Week 12 (SVR12). Safety outcomes were assessed in all patients receiving GLE/PIB. PROs were assessed using the SF-36 survey. Of 2354 patients, 1964 had valid SVR12 data (intention-to-treat analysis). Of these, 1905 (97.0%) achieved SVR12 with rates similar across the comorbidities analyzed, except for people who actively use drugs (PWUD (active)) (86.4%). Excluding those who discontinued treatment and did not achieve SVR12, or were reinfected with HCV, the rate was 99.3%, with similar results regardless of comorbidity. PWUD (active) and those with psychiatric disorders had the most meaningful improvements in PROs. Adverse events (AEs) occurred in 631/2354 patients (26.8%), and serious AEs in 44 patients (1.9%). GLE/PIB was highly effective and well tolerated in this real-world study of patient groups key to HCV elimination.

Keywords: German Hepatitis C-Registry; direct-acting antiviral; glecaprevir/pibrentasvir; hepatitis C virus; real world evidence.

Publication types

  • Multicenter Study
  • Observational Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aminoisobutyric Acids
  • Antiviral Agents / adverse effects
  • Benzimidazoles
  • Cyclopropanes
  • Genotype
  • Hepacivirus / genetics
  • Hepatitis C, Chronic* / drug therapy
  • Humans
  • Lactams, Macrocyclic
  • Leucine / analogs & derivatives
  • Patient Reported Outcome Measures
  • Proline / analogs & derivatives
  • Prospective Studies
  • Pyrrolidines
  • Quinoxalines
  • Registries
  • Sulfonamides

Substances

  • Aminoisobutyric Acids
  • Antiviral Agents
  • Benzimidazoles
  • Cyclopropanes
  • Lactams, Macrocyclic
  • Pyrrolidines
  • Quinoxalines
  • Sulfonamides
  • pibrentasvir
  • Proline
  • Leucine
  • glecaprevir

Grants and funding

This research was funded by AbbVie. No honoraria or payments were made for authorship. Data were derived from the German Hepatitis C-Registry (Deutsches Hepatitis C-Register, DHCR), a project of the German Liver Foundation (Deutsche Leberstiftung), managed by Leberstiftungs-GmbH Deutschland in cooperation with the Association of German gastroenterologists in private practice (bng). The German Hepatitis C-Registry is financially supported by AbbVie Deutschland GmbH & Co. KG, Gilead Sciences GmbH, MSD Sharp & Dohme GmbH as well as Bristol-Myers Squibb GmbH & Co. KGaA and Janssen-Cilag GmbH (each until 14 July 2020) and Roche Pharma AG (until 14 July 2017).