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临床试验/NCT02258581
NCT02258581终止不适用

A Long Term Follow-up Registry of Subjects Treated in A Gilead-Sponsored Trial in Subjects With Chronic Hepatitis B Infection

Gilead Sciences35 个研究点 分布在 8 个国家目标入组 241 人开始时间: 2014年12月9日最近更新:
适应症
相关药物

试验速览

阶段
不适用
状态
终止
入组人数
241
试验地点
35
主要终点
Proportion of participants with serum hepatitis B surface antigen (HBsAg) decline ≥ 0.5 log10 IU/ml from baseline at Week 48

研究概览

简要总结

This study will evaluate the long term effects of hepatitis B virus (HBV) treatment on the HBV serologic changes and HBV DNA levels through Week 144. This registry will enroll only individuals who were treated in a Gilead-sponsored trial for chronic hepatitis B (CHB).

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • Must have participated in a Gilead-sponsored chronic hepatitis B (CHB) study no more than 120 days prior to Baseline (Day 1), except for participants from previous Gilead-sponsored study number GS-US-174-0149, who will have up to one year from their last visit in that protocol.
  • Must have the ability to understand and sign a written informed consent form, which must be obtained prior to initiation of study procedures
  • Must be willing and able to comply with the visit schedule and study requirements
  • Must have documented HBV DNA < 2,000 IU/mL at time of screening visit, which shall occur no later than 1 year post last study visit in GS-US-174-0149
  • Must have documented hepatitis B surface antigen (HBsAg) negative status anytime during participation in GS-US-174-0149 regardless of ongoing HBV treatment

排除标准

  • Patient participating or planning to participate in another clinical study with an investigational agent
  • History of clinically-significant illness or any other major medical disorder that may interfere with follow-up, assessments or compliance with the protocol
  • Believed by the Study Investigator to be inappropriate for study participation for any reason not otherwise listed
  • Received TDF monotherapy either as part of GS-US-174-0149 Arm C (TDF monotherapy arm) or for TDF retreatment, and have taken any HBV antiviral therapy since completion of GS-US-174-0149
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

结局指标

主要结局

Proportion of participants with serum hepatitis B surface antigen (HBsAg) decline ≥ 0.5 log10 IU/ml from baseline at Week 48

时间窗: Week 48

This endpoint will be measured for participants who are HBsAg positive at baseline.

Proportion of participants who remain HBsAg negative at Week 48

时间窗: Week 48

This endpoint will be measured for participants who are HBsAg negative at baseline.

次要结局

  • Proportion of participants who remain HBsAg negative at Week 144(Week 144)
  • Proportions of participants who remain HBeAg negative and hepatitis B envelope antibody (HBeAb) positive at Week 48(Week 48)
  • Proportions of participants who remain HBeAg negative and HBeAb positive at Week 144(Week 144)
  • Change from Baseline in HBV DNA at Weeks 48, 96, and 144(Baseline; Week 48; Week 96; Week 144)
  • Proportion of participants with serum HBsAg decline ≥ 0.5 log10 IU/ml from baseline at Week 144(Week 144)
  • Proportion of participants with HBV DNA < the lower limit of quantitation (LLOQ) at Weeks 48, 96 and 144(Weeks 48, 96 and 144)
  • Proportions of participants with hepatitis B envelope antigen (HBeAg) loss and seroconversion at Week 48(Week 48)
  • Proportion of participants who achieve HBsAg loss at Weeks 48 and 144(Weeks 48, 144)
  • Proportions of participants with HBeAg loss and seroconversion at Week 144(Week 144)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (35)

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