Safety and Immunogenicity of a Tetravalent (A, C, Y, and W-135) Meningococcal Diphtheria Toxoid Conjugate Vaccine (TetraMenD) In Toddlers 9 to 18 Months of Age
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 378
- 试验地点
- 14
- 主要终点
- Percentage of Participants With a ≥8 Antibody Titers as Measured by Serum Bactericidal Assay Human Complement (SBA-HC) After Each Vaccination.
研究概览
简要总结
The purpose of this clinical trial is to describe the safety and immunogenicity of one or two doses of Menactra® (TetraMenD) administered in children less than 2 years of age.
Primary Objective:
To describe the immunogenicity profile of one or two doses of Menactra® (TetraMenD) when administered to subjects aged 9, 12, 15, or 18 months in comparison to the immunogenicity of one dose of Menomune® when administered to children aged 3 years to <6 years of age.
详细描述
This is a Phase II, open-label, parallel, exploratory, multi-center study in healthy toddlers.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- None
入排标准
- 年龄范围
- 9 Months 至 5 Years(Child)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Aged either 9, 12, 15 or 18 months of age or 3 to < 6 years of age on the day of inclusion.
- •Informed consent form that has been approved by the site's Institutional Review Board (IRB) and signed by the parent or legal guardian
- •Able to attend all scheduled visits and to comply with all trial procedures
排除标准
- •History of a serious chronic disease that could interfere with trial conduct or completion.
- •Known or suspected impairment of immunologic function.
- •Acute medical illness with or without fever within the last 72 hours, or rectal temperature ≥ 100.4°F (≥ 38.0°C) or axillary temperature ≥ 99.4°F (≥ 37.4°C) on the day of inclusion.
- •History of invasive meningococcal disease (confirmed either clinically, serologically or microbiologically) or previous meningococcal vaccination.
- •Administration of immune globulin or other blood products within 3 months, or oral or parenteral corticosteroids or other immunosuppressive therapy within the last 6 weeks of the study vaccine. Individuals on a tapering dose schedule of oral steroids lasting < 7 days may be included in the trial as long as they have not received more than one course within the last two weeks prior to enrollment.
- •Antibiotic therapy within the 72 hours prior to having any blood sample drawn.
- •Received or scheduled to receive any vaccine in the 28-day period prior to receipt of either dose of the study vaccine, or scheduled to receive any vaccination other than influenza vaccination and hyposensitization therapy in the 28-day period after receipt of either dose of the study vaccine. Hyposensitization therapy and influenza vaccination may be received up to two weeks before or after receiving the trial vaccine.
- •Suspected or known hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or a vaccine containing the same substances.
- •Thrombocytopenia or a bleeding disorder contraindicating intramuscular vaccination
- •Unable to attend one or more of the scheduled visits or to comply with the study procedures.
- •Participation in another clinical trial in the 4 weeks preceding enrollment.
- •Planned participation in another clinical trial during the present trial period.
- •Any condition which, in the opinion of the investigator, would pose a health risk to the subject or interfere with the evaluation of the vaccine.
研究组 & 干预措施
Vaccinated at Age 9 and 12 Months
Participants received Menactra® vaccine at 9 and 12 Months of age
干预措施: Meningococcal Polysaccharide Diphtheria Protein Conjugate (Menactra®) (Biological)
Vaccinated at Age 9 and 15 Months
Participants received Menactra® vaccine at 9 and 15 Months of age
干预措施: Meningococcal Polysaccharide Diphtheria Protein Conjugate (Menactra®) (Biological)
Vaccinated at Age 12 and 15 Months
Participants received Menactra® vaccine at Age 12 and 12 Months of age
干预措施: Meningococcal Polysaccharide Diphtheria Protein Conjugate (Menactra®) (Biological)
Vaccinated at Age 15 Months
Participants received Menactra® vaccine at 15 Months of age
干预措施: Meningococcal Polysaccharide Diphtheria Protein Conjugate (Menactra®) (Biological)
Vaccinated at Age 18 Months
Participants received Menactra® vaccine at 18 Months of age
干预措施: Meningococcal Polysaccharide Diphtheria Protein Conjugate (Menactra®) (Biological)
Vaccinated at Age 3 Years to <6 Years
Participants received Menomune® vaccine at Age 3 years to <6 years of age
干预措施: A/C/Y/W-135, Meningococcal Polysaccharide Vaccine (Menomune®) (Biological)
结局指标
主要结局
Percentage of Participants With a ≥8 Antibody Titers as Measured by Serum Bactericidal Assay Human Complement (SBA-HC) After Each Vaccination.
时间窗: Day 0 (baseline) and Day 28 post-Vaccinations 1 and 2
次要结局
未报告次要终点
