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临床试验/NCT02482272
NCT02482272Unknown4 期

Efficacy and Safety of Continuing Lamivudine Plus Adefovir or Adefovir Versus Switching to Entecavir Plus Adefovir in Patients With Chronic Hepatitis B Who Have Resistant Mutants to Lamivudine and Show Suboptimal Response to Combination of Lamivudine Plus Adefovir or Adefovir Monotherapy

Asan Medical Center1 个研究点 分布在 1 个国家目标入组 90 人开始时间: 2015年5月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
入组人数
90
试验地点
1
主要终点
Proportion of patients with HBV DNA<15IU/mL

研究概览

简要总结

The purpose of this study is to compare efficacy and safety of continuing Lamivudine plus Adefovir or Adefovir versus switching to Entecavir plus Adefovir in patients with LAM-resistant chronic hepatitis B who have suboptimal response to Lamivudine plus Adefovir or Adefovir

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
20 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Chronic hepatitis B
  • Age ≥ 20 year old
  • Currently taking Lamivudine and Adefovir combination therapy or Adefovir monotherapy for chronic HBV infection for 24 weeks
  • Proven Lamivudine resistant mutation
  • HBV DNA levels at screening ≥ 15 IU/mL
  • Females must be post-menopausal, unable to conceive, or test negative for pregnancy via urine test
  • Patient is able to give written informed consent prior to study start and to comply with the study requirements

排除标准

  • A history or current of decompensated cirrhosis or hepatocellular carcinoma
  • Currently receiving antiviral, immunomodulatory, cytotoxic or corticosteroid therapy
  • Co-infected with HCV or HIV
  • A history of organ transplantation
  • Pregnant or breast-feeding
  • Current clinically relevant of abuse of alcohol or drugs.
  • Significant immunocompromised, gastrointestinal, renal(serum creatinine ≥ 1.5 mg/dL), hematological, psychiatric, bronchopulmonary, biliary diseases excluding asymptomatic GB stone, neurological, cardiac, oncologic, allergic disease or medical illness that in the investigator's opinion might interfere with therapy
  • malignancy in previous 5 years

研究组 & 干预措施

Lamivudine plus Adefovir or Adefovir

Active Comparator

Lamivudine+Adefovir or Adefovir for 48 weeks

干预措施: Lamivudine (Drug)

Lamivudine plus Adefovir or Adefovir

Active Comparator

Lamivudine+Adefovir or Adefovir for 48 weeks

干预措施: Adefovir (Drug)

Entecavir plus Adefovir

Experimental

Entecavir+Adefovir for 48 weeks

干预措施: Adefovir (Drug)

Entecavir plus Adefovir

Experimental

Entecavir+Adefovir for 48 weeks

干预措施: Entecavir (Drug)

结局指标

主要结局

Proportion of patients with HBV DNA<15IU/mL

时间窗: week 48

次要结局

  • Proportion of patients with ALT normalization(Day1, week12, week 24, week 36, week 48)
  • Assessment the safety in all patients (composite measure of AE, labs, phys. exam, vital signs)(week 48)
  • Proportion of patients with HBeAg loss and/or seroconversion(Day1, week12, week 24, week 36, week 48)
  • The change of HBsAg from the baseline(week 48)
  • Proportion of patients with HBsAg loss and/or seroconversion(week 24, week 48)
  • Proportion of patients with HBV DNA<15IU/mL(Day1, week12, week 24, week 36, week 48)
  • The change of HBV DNA from the baseline(week 48)
  • Proportion of patients who experienced virologic breakthrough(week 48)

研究者

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

Young-Hwa Chung

PhD

Asan Medical Center

研究点 (1)

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