Evaluation of the Cellular, Humoral and Mucosal Immune Response in Adults and Elderly Subjects Vaccinated Either With an Inactivated Influenza Vaccine Administered Via the Intradermal Route or an Inactivated Influenza Vaccine Administered Via the Intramuscular Route
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 160
- 试验地点
- 1
- 主要终点
- To provide information concerning immune response to an inactivated, split-virion, influenza vaccine.
研究概览
简要总结
To further characterize the immune responses induced after an influenza vaccination performed either via the ID or the IM routes in two clearly distinct populations.
Objectives:
- To describe the immune response per age group and vaccine group after vaccination.
- To describe the safety of the vaccines per age group and per vaccine group after vaccination.
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 85 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Aged 18 to 40 years (adults) or 60 to 85 years (elderly)
- •Provision of a signed informed consent
- •Able to attend all scheduled visits and comply with all trial procedures
- •For a woman of child-bearing potential, avoid becoming pregnant (use of an effective method of contraception or abstinence) for at least 4 weeks prior to vaccination, until 4 weeks after vaccination
- •Entitlement to national social security.
排除标准
- •For a woman of child-bearing potential, known pregnancy or positive urine pregnancy test
- •Breast-feeding woman
- •Participation in another clinical trial investigating a vaccine, drug, medical device or a medical procedure in the 4 weeks preceding the trial vaccination
- •Planned participation in another clinical trial during the present trial period
- •Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroids therapy
- •Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or to a vaccine containing any of the same substances
- •Chronic illness, at a stage that could interfere with trial conduct or completion, in the opinion of the Investigator
- •Current alcohol abuse or drug addiction, which may interfere with the subject's ability to comply with trial procedures
- •Receipt of blood or blood-derived products in the past 3 months, which might interfere with the assessment of immune response
- •Receipt of any vaccine in the 4 weeks preceding the trial vaccination
- •Planned receipt of any vaccine in the 4 weeks following the trial vaccination
- •Known Human Immunodeficiency Virus, Hepatitis B or Hepatitis C seropositivity
- •Previous vaccination against Influenza in the previous 6 months
- •Thrombocytopenia, bleeding disorder or anticoagulants in the 3 weeks preceding the inclusion contraindicating IM vaccination
- •Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent
- •Febrile illness (oral temperature >=37.5°C) or moderate or severe acute illness/infection on the day of vaccination, according to investigator judgment
研究组 & 干预措施
Study Group 1
Adult, age 18 to 40 years
干预措施: Inactivated, split-virion, influenza vaccine (Biological)
Study Group 2
Adult, age 18 to 40 years
干预措施: Inactivated, split-virion, influenza vaccine (Biological)
Study Group 4
Elderly, age 60 to 85 years
干预措施: Inactivated, split-virion influenza vaccine (Biological)
Study Group 3
Elderly, age 60 to 85 years
干预措施: Inactivated, split-virion influenza vaccine (Biological)
结局指标
主要结局
To provide information concerning immune response to an inactivated, split-virion, influenza vaccine.
时间窗: 21 days post-vaccination
To provide information concerning the safety of inactivated, split-virion, influenza vaccine.
时间窗: 21 days post-vaccination and entire study duration
次要结局
未报告次要终点
