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临床试验/NCT00641082
NCT00641082已完成4 期

A Double-Blind Randomized Clinical Trial Comparing the Safety and Antiviral Activity of 48-week Clevudine and Adefovir Dipivoxil in HBeAg(-) Chronic Hepatitis B With Compensated Liver Function

Bukwang Pharmaceutical2 个研究点 分布在 1 个国家目标入组 43 人开始时间: 2008年2月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
发起方
入组人数
43
试验地点
2
主要终点
Proportion of patients with HBV DNA below 300copies/mL

研究概览

简要总结

A double-blind randomized, parallel, multicenter with 48 weeks of treatment period. The purpose of this study is to compare the safety and antiviral activity of 48-week Clevudine and Adefovir dipivoxil in HBeAg(-) Chronic Hepatitis B with compensated liver function.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Patient is between 18 and 60
  • Patient is documented to be HBsAg positive for > 6 months.
  • Patient with compensated hepatic function.
  • Nucleoside treatment-naÃ-ve subjects of either gender
  • Patient is HBeAg negative. Patient is HBV DNA positive with DNA levels ≥ 1 x 10(5) copies/mL within 30 days of baseline.
  • Patient has ALT levels which are in the range of 2 x ULN and < 10 X ULN
  • Patient who has not a history of ascites, variceal hemorrhage or hepatic encephalopathy.
  • Exclusion Criteria
  • Patient is currently receiving antiviral or corticosteroid therapy.
  • Patients previously treated with lamivudine, adefovir, entecavir, telbivudine, clevudine, lobucavir, famciclovir or any other investigational nucleoside for HBV infection.
  • Previous treatment with interferon must have ended at least 6 months prior to the screening visit.
  • Treatment with nephrotoxic drugs, competitors of renal excretion, and/or hepatotoxic drugs within 2 months before study screening or during the study period
  • Subjects who are currently participating in another investigational study or has been taking any investigational drug within the last 4 weeks prior to screening visit.
  • Patient is coinfected with HCV, HDV or HIV.
  • Patient with following clinical evidence
  • Decompensated liver cirrhosis (Child class B,C: CPT score 7) or hepatocellular carcinoma
  • Significant gastrointestinal, renal, bronchopulmonary, neurological, cardiovascular, oncologic or allergic disease
  • Previous organ transplantation
  • Patient has a clinically relevant history of abuse of alcohol or drugs.
  • Patient is pregnant or breast-feeding.
  • Patient is unwilling to use an "effective" method of contraception during the study and for up to 3 months after the use of study drug ceases.
  • Patient has α-Fetoprotein more than 100ng/mL
  • Patient has Hemoglobin <11g/dL (Male), 10g/dL (Female) or WBC count < 3,500/mm3 (PMN<1,500/mm3) or Platelet count <50,000/mm3
  • Patient has creatinine clearance less than 60mL/min as estimated by the following formula: (140-age in years) (body weight [kg])/(72) (serum creatinine [mg/dL]) [Note: multiply estimates by 0.85 for women]

排除标准

  • 未提供

研究组 & 干预措施

1

Experimental

Clevudine

干预措施: Clevudine (Drug)

2

Active Comparator

Adefovir

干预措施: Adefovir dipivoxil (Drug)

结局指标

主要结局

Proportion of patients with HBV DNA below 300copies/mL

时间窗: at week 48

次要结局

  • The change of HBV DNA from the baseline(at week 24, 48)
  • Proportion of patients with HBV DNA below LOD of RT-PCR(at week 24, 48)
  • ALT normalization rate(at week 24, 48)
  • Proportion of patients with viral breakthrough during 48-week treatment period(at week 24, 48)

研究者

发起方
Bukwang Pharmaceutical
申办方类型
Industry

研究点 (2)

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