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临床试验/NCT00216229
NCT00216229Unknown4 期

A Study Comparing the Effectiveness of Two Different Vaccination Schedules of the Combined Hepatitis A and B Vaccine(Twinrix Adult1440/20)

IDEWE Occupational Health Services2 个研究点 分布在 1 个国家目标入组 400 人开始时间: 2004年9月1日最近更新:
适应症

试验速览

阶段
4 期
发起方
入组人数
400
试验地点
2
主要终点
Anti-HBs antibodies concentration 1 month after 3th vaccine dose

研究概览

简要总结

To compare the efficiency of protection against hepatitis-B virus by administration of the combined vaccine against hepatitis A and B using the schedule 0-1-12 months against the schedule 0-1-6 months.

  1. To compare the seroconversion (>= 1 IU/l) and seroprotection (>= 10 IU/l) rate at month 6,7,12 and 13.
  2. To compare the distribution of anti-HBs at these different moments.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
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

  • 18 years or older;
  • a good physical condition as confirmed by history and physical examination at entry of the study;
  • for female participants who could become pregnant in the course of the study a contraceptive programme is foreseen;
  • all participants have provided written informed consent.

排除标准

  • Employees occupationally exposed to hepatitis B virus
  • Other exclusion criteria listed for the vaccine (licensed vaccine):
  • Each acute disease at the inclusion in the study;
  • A history of hypersensibility to one of the components of the vaccine;
  • Simultaneous participation in another clinical trial

结局指标

主要结局

Anti-HBs antibodies concentration 1 month after 3th vaccine dose

次要结局

  • Natural evolution of anti-HBs antibodies concentration between 2nd and 3th vaccine dose (5-11 months)

研究者

发起方
IDEWE Occupational Health Services
申办方类型
Other

研究点 (2)

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