Safety and Immune Response to Adjuvanted A(H1N1)v Influenza Vaccine in HIV-1 Infected and Immunosuppressed Adults
试验速览
- 阶段
- 4 期
- 发起方
- 入组人数
- 500
- 试验地点
- 2
- 主要终点
- To investigate the immunogenicity via anti-hemagglutinin responses following an adjuvanted H1N1 vaccination in HIV-positive and immunosuppressed adult patients
研究概览
简要总结
The purpose of this study is to evaluate the immunogenicity and safety of an adjuvanted A(H1N1)v influenza vaccine in HIV-infected and immunosuppressed patients after one and two injections.
详细描述
The efficacy of an adjuvanted A(H1N1)v influenza vaccine in HIV-infected and immunosuppressed patients is unknown. Therefore we aim to investigate the immunoresponse as assessed by a anti-hemagglutinin assay before, 21 days after the first and 21 days after the second vaccination. The safety of the vaccination will be recorded by a standardized questionaire.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Single Group
- 主要目的
- Diagnostic
- 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
- 否
入选标准
- •written informed consent
- •HIV-1 infection
- •immunosuppressive treatment
排除标准
- •not willing to participate
结局指标
主要结局
To investigate the immunogenicity via anti-hemagglutinin responses following an adjuvanted H1N1 vaccination in HIV-positive and immunosuppressed adult patients
时间窗: baseline, day 21, day 42
次要结局
- To evaluate the effect of pre-existing anti-influenza immunity and recent history of seasonal influenza and H5N1 vaccination on seroresponses to the H1N1 influenza vaccine(baseline)
- To evaluate potential adverse reactions of the H1N1 vaccine(baseline, day 21, day 42)
