A Phase 3B, Open Label, Multi-Center Study to Evaluate the Safety, Tolerability and Immunogenicity of Novartis Meningococcal B Recombinant Vaccine When Administered Alone to Healthy Infants According to Different Immunization Schedules and to Healthy Children Aged 2 to 10 Years
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 发起方
- 入组人数
- 1,409
- 试验地点
- 48
- 主要终点
- Percentages of Subjects With Serum Bactericidal Activity Using Human Serum (hSBA) Titers ≥ 4 or hSBA Titers ≥ 5 (Strain M10713) Following a 2-dose Primary Series of rMenB+OMV Vaccination.
研究概览
简要总结
The proposed study is aimed at assessing the safety and immunogenicity of rMenB+OMV NZ when administered alone without routine infant vaccines to healthy infants in their first year of life according to different two and three dose immunization schedules, which are suitable to be adopted by various national programs. This study will also investigate antibody persistence post primary series and administration of a subsequent booster dose of rMenB+OMV NZ at 11 months of age. In addition, this study will assess the safety and immunogenicity of two catch-up doses of rMenB+OMV NZ when administered to healthy children 2 to 10 years of age.
This study will also evaluate the safety and immunogenicity of the concomitant administration of rMenB+OMV NZ with meningococcal C conjugate vaccine (MenC-CRM) according to a 3, 5 and 12-month schedule.
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
- 71 Days 至 10 Years(Child)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Healthy infants and children according to the following age groups:
- •Healthy infants 2½ months of age (71 -79 days, inclusive), (only applicable to group I)
- •Healthy infants 3½ months of age (101 -109 days, inclusive), (only applicable to group II)
- •Healthy infants 6 months of age (only applicable to group III) (The age window is defined as the first day the subject turns 6 months of age up to the day before the subject turns 7 months of age).
- •Healthy children 2 to 5 years of age (only applicable to group IVa) (The age window is defined as the first day the subject turns 2 years of age up to the day before the subject turns 6 years of age).
- •Healthy children 6 to 10 years of age (only applicable to group IVb) (The age window is defined as the first day the subject turns 6 years of age up to the day before the subject turns 11 years of age).
- •Healthy infants 3 months of age (83-104 days, inclusive), (only applicable to Group V and VI).
- •For whom parent(s)/legal guardian(s) have given written informed consent according to local regulations after the nature of the study has been explained;
- •Available for all the visits scheduled in the study;
- •Individuals in good health as determined by the outcome of medical history, physical examination and clinical judgment of the investigator.
排除标准
- •Individuals whose parent(s)/legal guardian(s) are unwilling or unable to give written informed consent to participate in the study;
- •Children's parents or legal guardian who are not able to comprehend and to follow all required study procedures for the whole period of the study.
- •History of any meningococcal B vaccine administration;
- •Previous ascertained or suspected disease caused by N. meningitidis;
- •Household contact with and/or intimate exposure to an individual with laboratory confirmed N. meningitidis;
- •History of severe allergic reaction after previous vaccinations or hypersensitivity to any vaccine component
- •Significant acute or chronic infection within the previous 7 days or temperature 38° C within the previous day of receiving the study vaccine;
- •Antibiotics treatment within 6 days prior to enrollment;
- •Individuals with history of allergy to vaccine components.
- •Any serious chronic or progressive disease according to the judgment of the investigator (e.g., neoplasm, diabetes mellitus Type I, cardiac disease, hepatic disease, neurological disease or seizure, either associated with fever or as part of an underlying neurological disorder or syndrome, autoimmune disease, HIV infection or AIDS, or blood dyscrasias or diathesis, signs of cardiac or renal failure or severe malnutrition);
- •Known or suspected impairment/alteration of the immune system, immunosuppressive therapy, use of high dose systemic corticosteroids or chronic use of inhaled high-potency corticosteroids within 14 days prior to enrollment (use of low or moderate doses of inhaled steroids is not an exclusion);
- •Receipt of blood, blood products and/or plasma derivatives or any parenteral immunoglobulin preparation within 90 days prior to enrollment.
- •Receipt of, or intent to immunize with, any other vaccine(s) within 7 days prior to enrollment.
- •Individuals participating in any clinical trial with another investigational product 30 days prior to first study visit or intent to participate in another clinical study at any time during the conduct of this study.
- •Family members and household members of research staff
- •Individuals with history or any illness that, in the opinion of the investigator, might interfere with the results of the study or pose additional risk to the subjects due to participation in the study.
- •History of any meningococcal C vaccine administration (Only applicable to group V and VI).
- •History of any Pneumococcal vaccine administration (Only applicable to group V and VI).
结局指标
主要结局
Percentages of Subjects With Serum Bactericidal Activity Using Human Serum (hSBA) Titers ≥ 4 or hSBA Titers ≥ 5 (Strain M10713) Following a 2-dose Primary Series of rMenB+OMV Vaccination.
时间窗: 1 month after second vaccination
Immunogenicity was assessed in terms of percentages of subjects with hSBA titers ≥ 4 against N meningitidis serogroup B strains H44/76, 5/99, NZ98/254 and hSBA titers ≥ 5 against strain M10713 following 2-dose primary series of vaccination with rMenB+OMV NZ at 3.5 and 5 months of age or at 6 and 8 months of age. Analysis was done on Full analysis set (FAS)-Primary series.
次要结局
- Geometric Mean hSBA Titers (GMTs) After First Infant Vaccination With rMenB+OMV.(1, 1.5 or 2 months after first infant vaccination)
- Antibody Persistence in Terms of Geometric Mean Titers Following 2 or 3-dose Primary Series of Vaccination With rMenB+OMV NZ(11 months of age (persistence))
- Geometric Mean ELISA Concentrations Against Vaccine Antigen 287-953 After a Two Dose Catch-up rMenB+OMV NZ Immunization Series in Children 2-10 Years of Age(1 month after second vaccination)
- GMTs Following Concomitant Administration of rMenB+OMV NZ With MenC-CRM or MenC-CRM Alone - Persistence(Pre-booster vaccination (persistence; 12 months of age))
- Percentages of Subjects With hSBA Titers ≥ 4, hSBA Titers ≥ 5 (Strain M10713) and hSBA ≥ 8 Following a 3-dose Primary Series of rMenB+OMV Vaccination(1 month after third vaccination)
- Percentages of Subjects Achieving Four-fold Rise Over Baseline hSBA Titers Following a 2-dose Catch-up Series of rMenB+OMV Vaccination(1 month after second vaccination)
- Antibody Persistence in Terms of Percentages of Subjects With hSBA Titers ≥ 4 or hSBA Titers ≥ 5 (M10713) and hSBA ≥ 8 Following 2 or 3-dose Primary Series of Vaccination With rMenB+OMV NZ(11 months of age (persistence))
- Geometric Mean ELISA Concentrations Against Vaccine Antigen 287-953 Following 2 or 3-dose Primary Series and Booster Dose of Vaccination With rMenB+OMV NZ(1 month after primary vaccination, pre-booster vaccination (persistence) and 1 month after booster vaccination)
- Geometric Mean ELISA Concentrations Against Vaccine Antigen 287-953 Following Concomitant Administration of rMenB+OMV NZ With MenC-CRM - Persistence(Pre-booster vaccination (persistence; 12 months of age))
- Number of Subjects Who Reported Immediate Reactions Within 30 Minutes After Any Vaccination - Groups B_02_2_5 and B_02_6_10(Within 30 minutes after any vaccination)
- Percentages of Subjects With hSBA Titers ≥ 4 or hSBA Titers ≥ 5 (Strain M10713) and hSBA ≥ 8 Following a 2-dose Catch-up Series of rMenB+OMV Vaccination(1 month after second vaccination)
- Percentages of Subjects With hSBA Titers ≥ 8 Against Serogroup C Following Concomitant Administration of rMenB+OMV NZ With MenC-CRM or MenC-CRM Alone(Baseline, 1 month after second vaccination and 1 month after booster vaccination)
- GMTs Against N. Meningitidis Serogroup B Strains Following Concomitant Administration of rMenB+OMV NZ With MenC-CRM(1 month after second vaccination, pre-booster vaccination and 1 month after booster vaccination)
- Geometric Mean ELISA Concentrations Against Vaccine Antigen 287-953 Following Concomitant Administration of rMenB+OMV NZ With MenC-CRM(1 month after second vaccination, pre-booster vaccination and 1 month after booster vaccination)
- Number of Subjects Who Reported Immediate Reactions Within 30 Minutes After Any Vaccination With rMenB+OMV NZ(Within 30 minutes after any vaccination)
- Number of Subjects With Solicited Local and Systemic Adverse Events (AEs) Following a 3 or 4-dose Regimen of rMenB+OMV NZ(Day 1 to day 7 after any vaccination)
- Number of Subjects With Solicited Local and Systemic AEs in Groups B_02_2_5 and B_02_6_10(Day 1 to day 7 after any vaccination)
- Number of Subjects Reporting Unsolicited AEs Following Any Vaccination With rMenB+OMV NZ in Groups B_02_2_5 and B_02_6_10(Day 1 to day 7 (All AEs). Throughout the study period (SAEs, medically attended or leading to premature withdrawal AEs))
- Geometric Mean hSBA Titers (GMTs) Following 2 or 3 Dose Primary Series of Vaccination With rMenB+OMV(1 month after primary series vaccination)
- Percentages of Subjects With hSBA Titers ≥ 4 or hSBA Titers ≥ 5 and hSBA ≥ 8 Following a Booster Dose of rMenB+OMV Vaccination(1 month post-booster dose)
- Percentages of Subjects With hSBA Titers ≥ 4 or hSBA Titers ≥ 5 (M10713) and hSBA ≥ 8 Following Concomitant Administration of rMenB+OMV NZ With MenC-CRM(1 month after second vaccination and 1 month after booster vaccination)
- Number of Subjects With Solicited Local and Systemic AEs in Groups BC_35_12 and C_35_12 After Any rMenB+OMV NZ or MenC-CRM Vaccination(Day 1 to day 7 after any vaccination)
- Percentages of Subjects With hSBA Titers ≥ 4 or hSBA Titers ≥ 5 and hSBA ≥ 8 After First Infant Vaccination With rMenB+OMV(Post- first dose (1 month for B_2h3h5_11b, 1.5 month for B_3h5_11b and 2 months for B_68_11b after 1st vaccination))
- GMTs Following Concomitant Administration of rMenB+OMV NZ With MenC-CRM or MenC-CRM Alone(1 month after second vaccination, 1 month after booster vaccination)
- Number of Subjects Who Reported Immediate Reactions Within 30 Minutes After Any rMenB+OMV NZ or MenC-CRM Vaccination(Within 30 minutes after any vaccination)
- Number of Subjects Reporting Unsolicited AEs Following Any Vaccination With rMenB+OMV NZ in Groups B_2h3h5_11, B_3h5_11 and B_68_11(Until 12 months of age; Day 1 to day 7 (All AEs))
- Number of Subjects Reporting Unsolicited AEs Following Any Vaccination With rMenB+OMV NZ in Group BC_35_12 and C_35_12(Day 1 to Day 301 for BC_35_12 and C_35_12, Day 302 to Day 391 for C_35_12; Day 1 to day 7 (All AEs))
