Journal of Practical Hepatology ›› 2025, Vol. 28 ›› Issue (6): 826-829.doi: 10.3969/j.issn.1672-5069.2025.06.007

• Viral hepatitis • Previous Articles     Next Articles

Antiviral efficacy of 3D regimen in the treatment of patients with naïve genotype 1b-infected chronic hepatitis C

Wang Chaojie, Xie Qun, Jiang Hai, et al   

  1. Department of Infectious Diseases, People 's Hospital, Hai'an 226600, Jiangsu Province, China
  • Received:2025-05-19 Online:2025-11-10 Published:2025-11-13

Abstract: Objective The aim of this study was to investigate the antiviral efficacy of 3D regimen in the treatment of patients with naïve genotype 1b-infected chronic hepatitis C (CHC). Methods A total of 102 patients with genotype 1b-infeced CHC were enrolled in our hospital between January 2020 and December 2024, and all the naïve patients received paritaprevir, ritonavir, ombitasvir and dasabuvir combination antiviral therapy for 12 weeks. Blood, biochemical and virological parameters were routinely detected. Controlled attenuation parameter(CAP) and liver stiffness measurement (LSM) were detected by Fibrotouch. Results Serum HCV RNA load at baseline in the 102 patients with CHC was(6.2±0.7)lg copies/ml, and by end of 2 week, 4 week, 8 week, 12 week of antiviral treatment, and 12 week and 24 week of follow-up, it decreased to (5.1±1.4)lg copies/ml, (3.7±0.9)lg copies/ml, (2.4±0.7)lg copies/ml, (1.1±0.3)lg copies/ml, and (0.7±0.3)lg copies/ml and (0.7±0.3)lg copies/ml, respectively; the end-treatment virological response (VR) was 96.1%, and the sustained virological response (SVR) 12 and SVR 24 w were 93.1% and 93.1%, respectively; serum ALT and AST levels at presentation were (81.3±7.8)U/L and (58.7±6.4)U/L, and after four week antiviral treatment, they turned back to normal gradually; baseline peripheral white blood cell count, platelet count, LSM and CAP in the series were (6.8±1.3)×109/L, (205.4±47.1)×109/L, (8.9±0.6)kPa and (255.4±8.9)dB/m, by end of antiviral treatment, they were (6.7±1.1)×109/L, (213.7±52.9)×109/L, (8.5±0.5)kPa and (253.7±10.1)dB/m, and by end of 24 week follow-up, they changed to (6.9±1.1)×109/L, (215.8±54.3)×109/L, (8.1±0.4)kPa and (256.9±8.4)dB/m, respectively, apart from LSM decreased greatly (P<0.05) at end of 24 week follow-up, all without significant differences (P>0.05). Conclusion Short-term antiviral efficacy of 3D regimen is satisfactory and safe in patients with naïve genotype 1b-infected CHC, which needs long-term clinical observation.

Key words: Hepatitis C, Genotype 1b, Paritaprevir/ritonavir/ombitasvir/ dasabuvir, Virologic response, Adverse reaction, Therapy