Peginterferon alfa-2a plus Weight-Based or Flat-Dose Ribavirin for Treatment-Naive Hepatitis C Virus Genotype 2 Rapid Responders: A Randomized Trial.

ABSTRACT: The impact of ribavirin (RBV) dosage on sustained virologic response (SVR) rates remains elusive in hepatitis C virus genotype 2 (HCV-2) rapid responders receiving 16 weeks of peginterferon (Peg-IFN) plus RBV. Treatment-naïve HCV-2 patients with rapid virologic response (RVR) received Peg-IFN alfa-2a 180 μg/week plus weight-based RBV (1,000 or 1,200 mg/day; cut-off body weight: 75 kg) for 6 weeks, and then randomly received Peg-IFN alfa-2a 180 μg/week plus weight-based (1,000 or 1,200 mg/day; n = 247) or flat-dose (800 mg/day; n = 246) RBV for additional 10 weeks. The primary endpoint was SVR24. Patients receiving weight-based and flat-dose RBV therapies had comparable SVR24 rates (93.5% versus 91.9%, P = 0.49). The risk differences (RDs) of SVR24 receiving weight-based and flat-dose RBV a

SUBMITTER: Liu CH 

PROVIDER: S-EPMC4606559 | biostudies-literature | 2015 Oct

REPOSITORIES: biostudies-literature