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临床试验/NCT00916474
NCT00916474已完成不适用

EXTEND: A 3-Year, Virology Follow up Study in Subjects Previously Treated With Telaprevir in Select Clinical Studies

Vertex Pharmaceuticals Incorporated20 个研究点 分布在 5 个国家目标入组 408 人开始时间: 2009年6月最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
408
试验地点
20
主要终点
Proportion of subjects who maintain undetectable HCV RNA over time after achieving an SVR following telaprevir-based treatment

研究概览

简要总结

Observational follow-up study to assess long-term response to telaprevir and to evaluate changes in Hepatitis C virus over time.

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 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Received at least 1 dose of telaprevir-based treatment in 1 of the following clinical studies: VX05-950-104, VX05-950-104EU, VX06-950-106, VX06-950-107, VX07-950-108, VX08-950-111, or VX-950-TiDP24-C216
  • Have baseline HCV viral sequencing data available from previous telaprevir study

排除标准

  • May not be currently participating in the antiviral follow-up period of an ongoing telaprevir trial. (Note: Subjects who have completed the required antiviral follow-up period but are still participating in the collection of patient-reported outcomes data for their previous telaprevir study may be eligible.)
  • For subjects participating in ongoing studies at the time of enrollment, have more than 90 elapsed days between the database lock or unblinding in the previous telaprevir study and Day 1 in this study

研究组 & 干预措施

Cohort A

Observational follow-up study to assess long-term response to telaprevir and to evaluate changes in Hepatitis C virus over time

干预措施: telaprevir (Drug)

Cohort B

Observational follow-up study to assess long-term response to telaprevir and to evaluate changes in Hepatitis C virus over time

干预措施: telaprevir (Drug)

结局指标

主要结局

Proportion of subjects who maintain undetectable HCV RNA over time after achieving an SVR following telaprevir-based treatment

时间窗: 3 years

Change in HCV variants with decreased sensitivity to telaprevir over time in subjects failing to achieve an SVR following telaprevir-based treatment

时间窗: 3 years

次要结局

  • Change in HCV variants with decreased sensitivity to telaprevir over time in subjects with late relapse(3 years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (20)

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