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临床试验/NCT01937728
NCT01937728已完成4 期

A Randomized, Multicenter, Open Label Study Evaluating the Efficacy and Safety of Tailored Regimens With Peginterferon Alfa-2a Plus Ribavirin According Viral Kinetics for Genotype 1 Chronic Hepatitis C Patients

Kaohsiung Medical University Chung-Ho Memorial Hospital1 个研究点 分布在 1 个国家目标入组 542 人开始时间: 2010年3月最近更新:
适应症
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
542
试验地点
1
主要终点
Efficacy

研究概览

简要总结

The purposes of this study are:

  1. To test if 36 weeks of standard dose of ribavirin with PEGASYS® is non-inferior to standard dose of 48 weeks of ribavirin with PEGASYS® in SVR for patients with RVR and HVL
  2. To test if the 72 weeks of treatment with PEGASYS® plus standard dose ribavirin is superior to 48 weeks of the same treatment for patients with HCV RNA seropositivity at week 12

详细描述

The aims of the present study are:

  1. To evaluate the efficacy and safety of 36-week versus 48-week regimen of PEGASYS® (peginterferon alfa-2a, PegIFN) plus standard-dose of ribavirin (RBV) in hepatitis C virus (HCV) genotype 1 infected, treatment-naïve CHC patients who have high viral loads (HVL, defined as baseline HCV RNA ≧ 400,000 IU/mL) and achieve a rapid virologic response (RVR) (defined as seronegativity of HCV RNA at week 4 of treatment)
  2. To evaluate the efficacy and safety of 48-week versus 72-week regimen of PegIFN plus standard-dose of RBV in HCV virus genotype 1 infected, treatment-naïve CHC patients with PCR-seropositive of HCV RNA at week 12

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male and female patients *18 years of age
  • Patients have never been treated with traditional interferon plus ribavirin or peginterferon plus ribavirin
  • Serologic evidence of chronic hepatitis C infection by an anti-HCV antibody test
  • Detectable serum HCV-RNA and HCV viral genotype 1
  • Liver biopsy findings consistent with the diagnosis of chronic hepatitis C infection with or without compensated cirrhosis (Exception: hemophiliacs in whom biopsy is medically contra-indicated do not require biopsy.)
  • Compensated liver disease (Child-Pugh Grade A clinical classification)
  • Negative urine or blood pregnancy test (for women of childbearing potential) documented within the 24-hour period prior to the first dose of study drug
  • All fertile males and females receiving ribavirin must be using two forms of effective contraception during treatment and during the 6 months after treatment end

排除标准

  • Women with ongoing pregnancy or breast feeding
  • Therapy with any systemic anti-neoplastic or immunomodulatory treatment (including supraphysiologic doses of steroids and radiation) *6 months prior to the first dose of study drug
  • Any investigational drug *6 weeks prior to the first dose of study drug
  • Co-infection with active hepatitis A, hepatitis B and/or human immunodeficiency virus (HIV)
  • History or other evidence of a medical condition associated with chronic liver disease other than HCV (e.g., hemochromatosis, autoimmune hepatitis, metabolic liver disease, alcoholic liver disease, toxin exposures)
  • Signs or symptoms of hepatocellular carcinoma
  • History or other evidence of bleeding from esophageal varices or other conditions consistent with decompensated liver disease
  • Neutrophil count <1500 cells/mm3 or platelet count <90,000 cells/mm3 at screening

结局指标

主要结局

Efficacy

时间窗: 24-week off-treatment period

Rapid virologic response (RVR), HCV RNA seronegative by PCR at week 4 Sustained virological response (SVR), HCV RNA seronegative by PCR throughout 24-week off-treatment period

次要结局

  • Safety(24-week off-treatment period)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Chia-Yen Dai

Professor, School of Medicine, Hepatology Division

Kaohsiung Medical University Chung-Ho Memorial Hospital

研究点 (1)

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