The purpose of this study is to evaluate the safety and immunogenicity of Bexsero (meningococcal group B vaccine-rMenB+OMV NZ) in North American infants 6 weeks through 12 weeks of age, when administered concomitantly with Pneumococcal conjugate vaccine (PCV 13) and other recommended routine infant vaccinesv(RIV).
This study is divided into three timepoints: Epoch 1 - Primary: Day 1 to Day 301 Epoch 2 - Secondary: Day 301 to Day 331 Epoch 3 - Safety follow-up: Day 331 to the end of the study (Day 481 or Day 661). For participants who have not yet reached the 6-month safety follow-up after their last dose at the time Protocol Amendment 7 takes effect, visit 7 takes place on Day 481. In addition to receiving the study vaccines, infants also receive non-study vaccines such as Diphtheria, tetanus toxoids and acellular pertussis adsorbed vaccine (DTPa, Infanrix) and Haemophilus influenzae type b Conjugate Vaccine (Hib, Hiberix) to minimize disruption to the standard infant vaccination schedule caused by participation in this study. Participants receive rMenB+OMV NZ (Bexsero) concomitantly with PCV13 (Prevnar13) and other routine infant vaccines (Pediarix, Hiberix, Rotarix, M-M-R II, Varivax) at 2, 4, 6, and 12 months of age. Participants who have received three PCV13 doses before 12 months of age but have not yet received their fourth booster dose receive either PCV13 or PCV20 at 12 months of age (Visit 5).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Enrollment
1,196
Number of Participants Reporting Any Solicited Administration Site Events After the First Vaccination Administered at Day 1
Assessed solicited administration site events include injection site tenderness (administration site pain), erythema (redness), swelling and induration. Any solicited administration site events = occurrence of the event regardless of intensity grade. Rotarix was administered orally; therefore, no administration site events were analyzed.
Time frame: Day 1 to Day 7
Number of Participants Reporting Any Solicited Systemic Events After the First Vaccination Administered at Day 1
Assessed systemic events include change in eating habits, sleepiness, vomiting, diarrhea, irritability, persistent crying, and fever, defined as body temperature greater than or equal to (≥)38.0°C/100.4°F. Any solicited systemic events = occurrence of the event regardless of intensity grade.
Time frame: Day 1 to Day 7
Number of Participants Reporting Any Solicited Administration Site Events After the Second Vaccination Administered at Day 61
Rotarix was administered orally; therefore, no administration site events were analyzed.
Time frame: Day 61 to Day 67
Number of Participants Reporting Any Solicited Systemic Events After the Second Vaccination Administered at Day 61
Time frame: Day 61 to Day 67
Number of Participants Reporting Any Solicited Administration Site Events After the Third Vaccination Administered at Day 121
Time frame: Day 121 to Day 127
Number of Participants Reporting Any Solicited Systemic Events After the Third Vaccination Administered at Day 121
Time frame: Day 121 to Day 127
Number of Participants Reporting Any Solicited Administration Site Events After the Fourth Vaccination Administered at Day 301
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Hiberix (Hib) was administered intramuscularly on Day 1, Day 61, and Day 121.
Rotarix (HRV) was administered intramuscularly on Day 1 and Day 61.
M-M-R II (MMR) was administered intramuscularly on Day 301.
Varivax (VV) was administered intramuscularly on Day 301.
Placebo was administered intramuscularly on Day 1, Day 61, Day 121 and Day 301.
Prevnar 20 (PCV13) was administered intramuscularly as a booster dose on Day 301 group who have received 3 PCV13 doses before 12 months of age but have not received their fourth booster dose.
GSK Investigational Site
Birmingham, Alabama, United States
GSK Investigational Site
Fayetteville, Arkansas, United States
GSK Investigational Site
Jonesboro, Arkansas, United States
GSK Investigational Site
Anaheim, California, United States
GSK Investigational Site
Oakland, California, United States
GSK Investigational Site
Roseville, California, United States
GSK Investigational Site
Walnut Creek, California, United States
GSK Investigational Site
West Covina, California, United States
GSK Investigational Site
Lake Mary, Florida, United States
GSK Investigational Site
Miami, Florida, United States
...and 47 more locations
Time frame: Day 301 to Day 307
Number of Participants Reporting Any Solicited Systemic Events After the Fourth Vaccination Administered at Day 301
Time frame: Day 301 to Day 307
Number of Participants With Any Solicited Systemic AEs During the 30 Days After the Fourth Vaccination at Day 301
Systemic events assessed included rash, parotid/salivary gland swelling, and fever. These systemic adverse events were recorded for 30 days following MMR and VV vaccine administration. Any solicited systemic events = occurrence of the event regardless of intensity grade.
Time frame: Day 301 to Day 330
Number of Participants Reporting Any Unsolicited Adverse Events (AEs) After the First Vaccination Administered at Day 1
An unsolicited AEs is an AE that is not solicited using a subject diary and that is spontaneously communicated by the parent(s)/LAR(s) who has signed the informed consent or a solicited local or systemic AE that continues beyond the solicited period after vaccination. Any = occurrence of the event regardless of the intensity grade.
Time frame: Day 1 to Day 30
Number of Participants Reporting Any Unsolicited AEs After the Second Vaccination Administered at Day 61
Time frame: Day 61 to Day 90
Number of Participants Reporting Any Unsolicted AEs After the Third Vaccination Administered at Day 121
Time frame: Day 121 to Day 150
Number of Participants Reporting Any Unsolicited AEs After the Fourth Vaccination Administered at Day 301
Time frame: Day 301 to Day 330
Number of Participants Reporting Any SAEs, AEs Leading to Withdrawal, AESIs and MAAEs
An SAE is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization and that results in disability/incapacity. An AE leading to withdrawal includes any AEs/SAEs collected and recorded from the time of the 1st receipt of study vaccines until study end which are identified as reasons for withdrawal of the participant from the study. AESIs are pre-defined (serious or non-serious) AEs of scientific and medical concern specific to the product or program which might warrant further investigation in order to characterize and understand it. MAAEs includes any AEs that required hospitalization, or an otherwise unscheduled visit to or from medical personnel for any reason, including emergency room visits.
Time frame: Day 1 up to study end (Day 481 for participants who have not reached 6-month follow-up at the time of Protocol Amendment 7; Day 661 for all others)
Percentage of Participants With Human Serum Bactericidal Assay (hSBA) Antibody Titers >= Lower Limit of Quantitation (LLOQ) for Each of the Serogroup B Test Strains M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4) and M13520 (NHBA)
Serum bactericidal activity is assessed using human complement (hSBA) against Neisseria meningitidis serogroup B test strains: M14459 (fHbp); 96217 (NadA); NZ98/254 (PorA P1.4); M13520 (NHBA). The sufficiency of the immune response to rMenB+OMV NZ at one month after the third vaccination was to be demonstrated if the lower confidence limit for the percentage of participants achieving hSBA titers ≥ LLOQ is ≥ 60% for each of the M14459, 96217, NZ98/254, M13520 test strain. This outcome measure evaluated immune response to the rMenB+OMV NZ vaccine only, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With hSBA Titers >= LLOQ Against All Serogroup B Test Strains Combined (Composite Response)
The immune response to the rMenB+OMV NZ vaccine is assessed by measuring serum bactericidal activity using hSBA against four Neisseria meningitidis serogroup B test strains: M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA). The composite response is defined as the percentage of participants with hSBA titers ≥ Lower Limit of Quantitation (LLOQ) across all four strains combined. The sufficiency of the immune response to rMenB+OMV NZ at one month after the third vaccination was to be demonstrated if the lower confidence limit for the percentage of participants achieving hSBA titers ≥ LLOQ is ≥ 50% for all strains combined. This outcome measure evaluated immune response to the rMenB+OMV NZ vaccine only, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With hSBA Antibody Titers >= 8 for Strains M14459 (fHbp); 96217 (NadA); NZ98/254 (PorA P1.4); M13520 (NHBA) and >= 16 for Strain 96217
Serum bactericidal activity is assessed using human complement (hSBA) against Neisseria meningitidis serogroup B test strains: M14459 (fHbp); 96217 (NadA); NZ98/254 (PorA P1.4); M13520 (NHBA). The sufficiency of the immune response to rMenB+OMV NZ at one month after the 4th vaccination was to be demonstrated if the lower confidence limit for the percentage of participants achieving hSBA titers ≥ 8 (for strains M14459, NZ98/254, M13520) and ≥16 (for strain 96217) is ≥75% for each of the M14459, 96217, NZ98/254, M13520 test strains. This outcome measure evaluated immune response to the rMenB+OMV NZ vaccine only, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 331 (1 month after the fourth vaccination)
Percentage of Participants With hSBA Antibody Titers >= 8 for Strains M14459 (fHbp), NZ98/254 (PorA P1.4), and M13520 (NHBA) and >= 16 for Strain 96217 (NadA) (Composite Response Across All Strains)
The immune response to the rMenB+OMV NZ vaccine is assessed by measuring serum bactericidal activity using hSBA against four Neisseria meningitidis serogroup B test strains: M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA). The composite response is defined as the percentage of participants with hSBA titers ≥ Lower Limit of Quantitation (LLOQ) across all four strains combined. The sufficiency of the immune response to rMenB+OMV NZ at one month after the 4th vaccination was to be demonstrated if the lower confidence limit for the percentage of participants achieving hSBA titers ≥ 8 (for strains M14459, NZ98/254, M13520) and ≥16 (for strain 96217) is ≥65% for all strains combined. This outcome measure evaluated immune response to the rMenB+OMV NZ vaccine only, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 331 (1 month after the fourth vaccination)
Adjusted Geometric Mean Concentrations (GMCs) of Immunoglobubin (IgG) Antibodies Against 13 PCV13 Antigens at 1 Month After Third Vaccination
The immune response to PCV13 is evaluated by measuring IgG levels using electrochemiluminescence (ECL) assay. Adjusted GMCs are assessed for each of the 13 PCV13 antigens at 1 month after the third vaccination.
Time frame: At Day 151 (1 month after the third vaccination)
Adjusted GMCs of IgG Antibodies Against 13 PCV13 Antigens at 1 Month After the Fourth Vaccination Administered at Day 301
The immune response to PCV13 is evaluated by measuring IgG levels using ECL assay. Adjusted GMCs are assessed for each of the 13 PCV13 antigens at 1 month after the 4th vaccination.
Time frame: At Day 331 (1 month after the fourth vaccination)
Percentage of Participants With Serum Pneumococcal Anti-capsular Polysaccharide IgG >= 0.35 μg/mL
The immune response to PCV13 is evaluated by measuring the percentage of participants with serum IgG concentrations ≥ 0.35 μg/mL for each of the 13 PCV13 antigens at 1 month after the third and fourth vaccinations.
Time frame: At Day 151 (1 month after the third vaccination) and Day 331 (1 month after the fourth vaccination)
Adjusted GMCs Against 3 Pertussis Antigens (Pertussis Toxin [PT], Pertactin [PRN], Filamentous Hemagglutinin [FHA])
The immune response to DTaP-HBV-IPV (Pediarix) vaccine is evaluated. IgG concentrations for pertussis antigens (PT, FHA, PRN) are measured at 1 month after the third vaccination and are expressed as international units per millilitre (IU/mL).
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With Antibodies Concentrations Against Hepatitis B Surface Antigen (AntiHBsAg) >= 10 mIU/mL
The immune response to DTaP-HBV-IPV vaccine administered with rMenB+OMV NZ and PCV13 is evaluated. IgG concentrations for Hepatitis B (HepB) antigens are measured at 1 month after the third vaccination.
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With Anti-diphtheria and Anti-tetanus Antibody Concentrations >= 0.1 IU/mL
The immune response to DTaP-HBV-IPV vaccine administered with rMenB+OMV NZ and PCV13 is evaluated. IgG concentrations for diphtheria (D) and tetanus (T) were measured at 1 month after the third vaccination.
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With Anti-polyribosyl-ribitol Phosphate (PRP) Concentration >= 0.15 µg/mL and >= 1 µg/mL
The immune response to Hib vaccine administered with rMenB+OMV NZ and PCV13 is evaluated. IgG concentrations for Haemophilus influenzae type b (Hib) are measured at 1 month after the third vaccination.
Time frame: At Day 151 (1 month after the third vaccination)
Adjusted GMCs for Anti-measles Antibodies
The immune response to MMR vaccine administered with rMenB+OMV NZ and PCV13 is evaluated. IgG concentrations for measles antigens are measured using adjusted GMCs at 1 month after fourth vaccination and are expressed as milli-International Units per milliliter (mIU/mL).
Time frame: At Day 331 (1 month after the fourth vaccination)
Adjusted GMCs for Anti-mumps Antibodies
The immune response to MMR vaccine administered with rMenB+OMV NZ and PCV13 is evaluated. IgG concentrations for mumps antigens are measured using adjusted GMCs at 1 month after fourth vaccination.
Time frame: At Day 331 (1 month after the fourth vaccination)
Adjusted GMCs for Anti-rubella Antibodies
The immune response to MMR vaccine administered with rMenB+OMV NZ and PCV13 is evaluated. IgG concentrations for rubella antigens are measured using adjusted GMCs at 1 month after fourth vaccination.
Time frame: At Day 331 (1 month after the fourth vaccination)
Adjusted GMCs for Anti-Varicella (VV) Antibodies
The immune response to varicella (VV) vaccine administered with rMenB+OMV NZ and PCV13 is evaluated. IgG concentrations for varicella antigens are measured using GMCs at 1 month after fourth vaccination.
Time frame: At Day 331 (1 month after the fourth vaccination)
Percentage of Participants With hSBA Antibody Titers >= 5, >= 8 and >=16 for Each of the Serogroup B Test Strains M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA)
This immune response to the rMenB+OMV NZ vaccine only is evaluated, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With hSBA Antibody Titers >= 5 and >= 8 for Each of the Serogroup B Test Strains M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA)
This immune response to the rMenB+OMV NZ vaccine only is evaluated, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 301 (6 months after third vaccination)
Percentage of Participants With hSBA Antibody Titers >= 5 for Each of the Serogroup B Test Strain M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA)
This immune response to the rMenB+OMV NZ vaccine only is evaluated, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 331 (1 month after the fourth vaccination)
hSBA Geometric Mean Titers (GMTs) Against Each of the Serogroup B Test Strains M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA)
This immune response to the rMenB+OMV NZ vaccine only is evaluated, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 151 (1 month after the third vaccination), Day 301 (6 months after the third vaccination), and Day 331 (1 month after the fourth vaccination)
hSBA Geometric Mean Ratios (GMRs) Over Pre Fourth Vaccination Against Each of the Serogroup B Test Strains M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA)
This immune response to the rMenB+OMV NZ vaccine only is evaluated, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 331 (1 month after the fourth vaccination) compared to Day 301 (pre-fourth vaccination)
Percentage of Participants With hSBA Antibody Titers >= LLOQ for Each of the Serogroup B Test Strains M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA)
This immune response to the rMenB+OMV NZ vaccine only is evaluated, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 301 (6 months after the third vaccination) and Day 331 (1 month after the fourth vaccination)
Percentage of Participants With 4-fold Rise in hSBA Titers for Each of the Serogroup B Test Strains M14459 (fHbp), 96217 (NadA), NZ98/254 (PorA P1.4), and M13520 (NHBA)
A 4-fold rise in hSBA titers is defined as - if pre-vaccination titer \<Limit of Detection (LOD), then a post-vaccination titer \>= 4 times the LOD or \>= LLOQ, whichever is greater; - if pre-vaccination titer is \>= LOD but \<LLOQ, then a post-vaccination titer \>= 4 times the LLOQ; - if pre-vaccination titer is \>= LLOQ, then a post-vaccination titer \>= 4 times the pre-vaccination titer, where pre-vaccination titer=pre-4th dose titers (Day 301). This outcome measure evaluated immune response to the rMenB+OMV NZ vaccine only, hence it was not applicable to the Placebo+PCV group.
Time frame: At Day 331 (1 month after the fourth vaccination) relative to Day 301 (pre-fourth vaccination)
Percentage of Participants With Anti-HBs Antibody Concentrations >= 100 mIU/mL
Time frame: At Day 151 (1 month after the third vaccination)
GMCs for Anti-HBsAg Antibodies
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With Anti-diphtheria and Anti-tetanus Antibody Concentrations >= 1 IU/mL
Time frame: At Day 151 (1 month after the third vaccination)
GMCs for Anti-diphtheria and Anti-tetanus Antibodies
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With Anti-polio Type 1, 2 and 3 Neutralization Antibody Titers >= 8
Time frame: At Day 151 (1 month after the third vaccination)
Percentage of Participants With Seroresponse for Anti-Varicella (VV), Anti-measles Virus, Anti-mumps Virus and Anti-rubella Virus Antibodies
Seroresponse is defined as post-vaccination anti-VZV virus, anti-measles virus, anti-mumps virus and anti-rubella virus antibody concentration \>= a protective threshold among participants who were seronegative (antibody concentration \< assay cut-off) before vaccination.
Time frame: At Day 331 (1 month after the fourth vaccination)