Assess the Feasibility of an Investigational Vaccination Regimen, Compared to a 3-dose Primary Vaccination With GSK Biologicals' Infanrix Hexa™ (DTPa-HBV-IPV/Hib Vaccine) Following Hepatitis B Vaccination at Birth. Primary Vaccination is Followed in the 2nd Year of Life by a Booster Dose of Infanrix-hexa
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 121
- 试验地点
- 2
- 主要终点
- Number of seroprotected subjects for anti-polyribosyl ribitol phosphate (anti-PRP)
研究概览
简要总结
This study will assess immunogenicity, safety and reactogenicity of primary and booster vaccination.
详细描述
"There will be two groups in this study:
- one group will receive a birth dose of Pa vaccine and 3 doses of DTPa-HBV-IPV/Hib vaccine as primary vaccination and a dose of DTPa-HBV-IPV/Hib vaccine as booster vaccination
- the control group will receive a birth dose of hepatitis B vaccine and 3 doses of DTPa-HBV-IPV/Hib vaccine as primary vaccination and a dose of DTPa-HBV-IPV/Hib vaccine as booster 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
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 2 Days 至 5 Days(Child)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- 未提供
排除标准
- 未提供
结局指标
主要结局
Number of seroprotected subjects for anti-polyribosyl ribitol phosphate (anti-PRP)
时间窗: At Month 1 post-booster vaccination
A seroprotected subject was defined as a subject with anti-D and anti-T antibody concentrations ≥ 0.15 g/mL.
Antibody concentrations for anti-polyribosyl ribitol phosphate (anti-PRP)
时间窗: At Month 1 post-booster vaccination
Concentrations were expressed as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥ 0.15 g/mL.
Number of seroprotected subjects for anti-Hepatitis B surface antigen (anti-HBs) antibodies
时间窗: At Month 1 post-booster vaccination
A seroprotected subject was defined as a subject with anti-HBs antibody concentrations ≥ 10 mIU/mL.
Antibody concentrations for anti-Hepatitis B surface antigen (anti-HBs) antibodies
时间窗: At Month 1 post-booster vaccination
Concentrations were expressed as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥ 10 mIU/mL.
Antibody concentrations for anti-pertussis toxoids (PT), anti-filamentous hemagglutinin (FHA) and anti-pertactin (PRN) antibodies
时间窗: At Month 1 Post-Booster
Concentrations were expressed as geometric mean concentrations (GMCs) for the seropositivity cut-off of ≥ 5 EL.U/mL.
Modified vaccine response for anti-pertussis toxoids (PT), anti-filamentous hemagglutinin (FHA) and anti-pertactin (PRN) antibodies
时间窗: At Month 1 Post-Booster
Modified vaccine response was defined as: For initially seronegative subjects, antibody concentration 5 EL.U/mL at one month after the third dose of Infanrix hexa™. For initially seropositive subjects: antibody concentration at one month post vaccination 0.25 fold the pre-vaccination antibody concentration.
Antibody concentrations for anti-diphtheria (anti-D) and anti-tetanus (anti-T) antibodies
时间窗: At Month 1 post-booster vaccination
Concentrations were expressed as geometric mean concentrations (GMCs) for the seroprotection cut-off of ≥ 0.1 IU/mL.
Number of subjects with solicited general symptoms
时间窗: During the 8-day (Day 0-Day 7) follow-up period after the any dose and booster vaccination
The solicited local symptoms assessed were Drowsiness, Temperature (Fever), Irritability and Loss of appetite. Temperature = Fever ≥ 38.0 °C. Grade 3 drowsiness = drowsiness that prevented normal activity; Grade 3 irritability = crying that could not be comforted/prevented normal activity; Grade 3 loss of appetite = not eating at all; Grade 3 Temperature = \> 39.5 °C. Related = symptoms considered by the investigator to have a causal relationship to vaccination.
Number of seropositive subjects for anti-pertussis toxoids (PT), anti-filamentous hemagglutinin (FHA) and anti-pertactin (PRN) antibodies
时间窗: At Month 1 Post-Booster
A seropositive subject was defined a subject with antibody concentrations ≥ 5 EL.U/mL.
Number of seroprotected subjects for anti-diphtheria (anti-D) and anti-tetanus (anti-T) antibodies
时间窗: At Month 1 post-booster vaccination
A seroprotected subject was defined as a subject with anti-D and anti-T antibody concentrations ≥ 0.1 IU/mL.
Number of subjects with unsolicited adverse events (AES)
时间窗: Occurring within Day 0-30 following primary and booster vaccination
An AE was defined as any untoward medical occurrence in a clinical investigation subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.
次要结局
未报告次要终点
