Sofosbuvir/velpatasvir/voxilaprevir for patients with chronic hepatitis C virus infection previously treated with NS5A direct-acting antivirals: a real-world multicenter cohort in Taiwan
- PMID: 36701081
- DOI: 10.1007/s12072-022-10475-9
Sofosbuvir/velpatasvir/voxilaprevir for patients with chronic hepatitis C virus infection previously treated with NS5A direct-acting antivirals: a real-world multicenter cohort in Taiwan
Abstract
Background: Real-world data are scarce about the effectiveness and safety of sofosbuvir/velpatasvir/voxilaprevir (SOF/VEL/VOX) for retreating East Asian patients with hepatitis C virus (HCV) infection who previously received NS5A direct-acting antivirals (DAAs). We conducted a multicenter study to assess the performance of SOF/VEL/VOX in patients who were not responsive to prior NS5A inhibitors in Taiwan.
Methods: Between September 2021 and May 2022, 107 patients who failed NS5A inhibitor-containing DAAs with SOF/VEL/VOX salvage therapy for 12 weeks were included at 16 academic centers. The sustained virologic response at off-treatment week 12 (SVR12) was assessed in the evaluable (EP) and per-protocol (PP) populations. The safety profiles were also reported.
Results: All patients completed 12 weeks of treatment and achieved an end-of-treatment virologic response. The SVR12 rates were 97.2% (95% confidence interval (CI) 92.1-99.0%) and 100% (95% CI 96.4-100%) in EP and PP populations. Three (2.8%) patients were lost to off-treatment follow-up and did not meet SVR12 in the EP population. No baseline factors predicted SVR12. Two (1.9%) not-fatal serious adverse events (AE) occurred but were unrelated to SOF/VEL/VOX. Sixteen (15.0%) had grade 2 total bilirubin elevation, and three (2.8%) had grade 2 alanine transaminase (ALT) elevation. Thirteen (81.3%) of the 16 patients with grade 2 total bilirubin elevation had unconjugated hyperbilirubinemia. The estimated glomerular filtration rates (eGFR) were comparable between baseline and SVR12, regardless of baseline renal reserve.
Conclusions: SOF/VEL/VOX is highly efficacious and well-tolerated for East Asian HCV patients previously treated with NS5A inhibitor-containing DAAs.
Clinical trials registration: The study was not a drug trial. There was no need for clinical trial registration.
Keywords: Direct-acting antiviral; Effectiveness; Hepatitis C virus; Pangenotypic; Resistance-associated substitution; Safety; Sofosbuvir; Sustained virologic response; Velpatasvir; Voxilaprevir.
© 2023. Asian Pacific Association for the Study of the Liver.
Similar articles
-
Treatment Outcomes of Sofosbuvir/Velpatasvir/Voxilaprevir in Direct-Acting Antiviral-Experienced Hepatitis C Virus Patients: A Systematic Review and Meta-Analysis.Viruses. 2023 Jun 30;15(7):1489. doi: 10.3390/v15071489. Viruses. 2023. PMID: 37515176 Free PMC article.
-
Effectiveness and safety of sofosbuvir/velpatasvir/voxilaprevir in patients with chronic hepatitis C previously treated with DAAs.J Hepatol. 2019 Oct;71(4):666-672. doi: 10.1016/j.jhep.2019.06.002. Epub 2019 Jun 14. J Hepatol. 2019. PMID: 31203153 Clinical Trial.
-
No impact of resistance-associated substitutions on the efficacy of sofosbuvir, velpatasvir, and voxilaprevir for 12 weeks in HCV DAA-experienced patients.J Hepatol. 2018 Dec;69(6):1221-1230. doi: 10.1016/j.jhep.2018.07.023. Epub 2018 Aug 9. J Hepatol. 2018. PMID: 30098373 Clinical Trial.
-
Real-life effectiveness and safety of sofosbuvir/velpatasvir/voxilaprevir in hepatitis C patients with previous DAA failure.J Hepatol. 2019 Dec;71(6):1106-1115. doi: 10.1016/j.jhep.2019.07.020. Epub 2019 Aug 6. J Hepatol. 2019. PMID: 31433303
-
Review article: novel antivirals for hepatitis C-sofosbuvir/velpatasvir/voxilaprevir, glecaprevir/pibrentasvir.Aliment Pharmacol Ther. 2018 Nov;48(9):914-923. doi: 10.1111/apt.14977. Epub 2018 Oct 4. Aliment Pharmacol Ther. 2018. PMID: 30288771 Review.
Cited by
-
Pangenotypic triple versus double therapy in HCV-infected patients after prior failure of direct-acting antivirals.Clin Exp Hepatol. 2023 Sep;9(3):193-201. doi: 10.5114/ceh.2023.130935. Epub 2023 Sep 3. Clin Exp Hepatol. 2023. PMID: 37790681 Free PMC article.
-
Hepatitis C Virus Antiviral Drug Resistance and Salvage Therapy Outcomes Across Australia.Open Forum Infect Dis. 2024 Mar 18;11(4):ofae155. doi: 10.1093/ofid/ofae155. eCollection 2024 Apr. Open Forum Infect Dis. 2024. PMID: 38651137 Free PMC article.
-
Treatment Outcomes of Sofosbuvir/Velpatasvir/Voxilaprevir in Direct-Acting Antiviral-Experienced Hepatitis C Virus Patients: A Systematic Review and Meta-Analysis.Viruses. 2023 Jun 30;15(7):1489. doi: 10.3390/v15071489. Viruses. 2023. PMID: 37515176 Free PMC article.
-
Characteristics and Outcomes of Direct-Acting Antiviral Experienced Patients with Hepatitis C Undergoing Retreatment at an Essential Hospital in the United States.Open Forum Infect Dis. 2024 Nov 27;11(12):ofae704. doi: 10.1093/ofid/ofae704. eCollection 2024 Dec. Open Forum Infect Dis. 2024. PMID: 39703790 Free PMC article. Clinical Trial.
-
Prevalence of Drug Resistance Associated Substitutions in Persons With Chronic Hepatitis C Infection and Virological Failure Following Initial or Re-treatment With Pan-genotypic Direct-Acting Antivirals: A Systematic Review and Meta-analysis.Clin Infect Dis. 2024 Dec 17;79(6):1437-1446. doi: 10.1093/cid/ciae431. Clin Infect Dis. 2024. PMID: 39361017 Free PMC article.
References
-
- Polaris Observatory HCV Collaborators. Global change in hepatitis C virus prevalence and cascade of care between 2015 and 2020: a modelling study. Lancet Gastroenterol Hepatol. 2022;7:396–415 - DOI
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Medical
Research Materials
Miscellaneous