Evaluation of Treatment Response in Chronic Hepatitis C Patients Receiving Sofosbuvir/Velpatasvir/Voxilaprevir: A Multicenter Real-World Experience from Türkiye

Viruses. 2025 Jun 30;17(7):931. doi: 10.3390/v17070931.

Abstract

The combination of sofosbuvir/velpatasvir/voxilaprevir (SOF/VEL/VOX) is recommended as a salvage therapy for treatment-experienced chronic hepatitis C (CHC) patients. However, it is used in our country for treatment-naïve and treatment-experienced patients. This study aims to present real-world data from Türkiye on CHC patients treated with SOF/VEL/VOX. The present study was conducted by the Viral Hepatitis Study Group of the Turkish Society of Clinical Microbiology and Infectious Diseases (KLİMİK). It was a multicenter, retrospective, observational study. The data were collected from patients receiving SOF/VEL/VOX therapy at 12 medical centers in Türkiye between 1 June 2022 and 31 December 2024. The patients had received the treatment for 8 to 12 weeks. Of the 139 patients enrolled, 63.3% (n = 88) were male, with a mean age of 54.4 years. Most patients were non-cirrhotic (94.2%, n = 131) and treatment-naïve (92%, n = 128); 49.6% (n = 69) were infected with genotype 1b. Early virologic response (EVR) could be assessed in 126 patients, with an EVR rate of 82.5% (n = 104). End-of-treatment data were available for 113 patients, all achieving an end-of-treatment response. Among the 80 patients for whom week-12 post-treatment data were available, 97.5% sustained virologic response at week 12 (SVR12). Significant improvements were observed in AST, ALT, and platelet levels, along with reductions in APRI and FIB-4 scores (p = 0.001)." No serious adverse events leading to treatment discontinuation were reported. Mild adverse events included pruritus (2.1%, n = 3), fatigue (2.1%, n = 3), and nausea (1.4%, n = 2). The SOF/VEL/VOX combination is a highly effective and well-tolerated treatment option in treatment-naïve CHC patients, achieving an SVR12 rate of 97.5%.

Keywords: hepatitis C treatment; real-world data; sofosbuvir/velpatasvir/voxilaprevir.

Publication types

  • Multicenter Study
  • Observational Study

MeSH terms

  • Adult
  • Aged
  • Aminoisobutyric Acids
  • Antiviral Agents* / therapeutic use
  • Carbamates* / therapeutic use
  • Cyclopropanes / therapeutic use
  • Drug Combinations
  • Drug Therapy, Combination
  • Female
  • Hepacivirus / drug effects
  • Hepacivirus / genetics
  • Hepatitis C, Chronic* / drug therapy
  • Hepatitis C, Chronic* / virology
  • Heterocyclic Compounds, 4 or More Rings* / therapeutic use
  • Humans
  • Lactams, Macrocyclic
  • Leucine / analogs & derivatives
  • Macrocyclic Compounds* / therapeutic use
  • Male
  • Middle Aged
  • Proline / analogs & derivatives
  • Proline / therapeutic use
  • Quinoxalines
  • Retrospective Studies
  • Sofosbuvir* / therapeutic use
  • Sulfonamides* / therapeutic use
  • Sustained Virologic Response
  • Treatment Outcome
  • Turkey

Substances

  • Aminoisobutyric Acids
  • Antiviral Agents
  • Carbamates
  • Cyclopropanes
  • Drug Combinations
  • Heterocyclic Compounds, 4 or More Rings
  • Lactams, Macrocyclic
  • Leucine
  • Macrocyclic Compounds
  • Proline
  • Sofosbuvir
  • Sulfonamides
  • voxilaprevir
  • sofosbuvir velpatasvir voxilaprevir drug combination
  • Quinoxalines