Safety & Immunogenicity of Pneumococcal Vaccine 2189242A Co-administered With DTPa-HBV-IPV/Hib in Healthy Infants

Antibody Concentrations Against Pneumococcal Pneumolysin Toxoid (dPly) and Pneumococcal Histidine Triad Protein D (PhtD) Proteins - Primary Phase of the Study

Antibody concentrations against dPly and PhtD (anti-dPly and anti-PhtD, respectively) were measured by enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in ELISA Units per milliliter (EL.U/mL). Cut-offs for seropositivity were concentrations higher than or equal to (≥)12 EL.U/mL for anti-dPly antibodies and ≥ 17 EL.U/mL for anti-PhtD antibodies. This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Antibody Concentrations Against Pneumococcal Pneumolysin Toxoid (dPly) and Pneumococcal Histidine Triad Protein D (PhtD) Proteins - Booster Phase of the Study

Antibody concentrations against dPly and PhtD (anti-dPly and anti-PhtD, respectively) were measured by enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in ELISA Units per milliliter (EL.U/mL). Cut-offs for seropositivity were concentrations higher than or equal to (≥)12 EL.U/mL for anti-dPly antibodies and ≥ 17 EL.U/mL for anti-PhtD antibodies. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Antibody Concentrations Against Protein D (Anti-PD) - Primary Phase of the Study

Antibody concentrations were measured by enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in ELISA Units per milliliter (EL.U/mL). The seropositivity cut-off of the assay was a concentration of anti-PD antibodies ≥ 100 EL.U/mL. This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Antibody Concentrations Against Protein D (Anti-PD) - Booster Phase of the Study

Antibody concentrations were measured by enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in ELISA Units per milliliter (EL.U/mL). The seropositivity cut-off of the assay was a concentration of anti-PD antibodies ≥ 100 EL.U/mL. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Antibody Concentrations Against Pneumococcal Serotypes - Primary Phase of the Study

Antibodies assessed for this outcome measure were those against the vaccine/cross-reactive pneumococcal serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F (ANTI-1, -3, -4, -5, -6A, -6B, -7F, -9V, -14, -18C, -19A, -19F and -23F). Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). The seropositivity cut-off of the assay was an antibody concentration ≥ 0.05 µg/mL. This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Antibody Concentrations Against Pneumococcal Serotypes - Booster Phase of the Study

Antibodies assessed for this outcome measure were those against the vaccine/cross-reactive pneumococcal serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F (ANTI-1, -3, -4, -5, -6A, -6B, -7F, -9V, -14, -18C, -19A, -19F and -23F). Antibody concentrations were measured by 22F enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL). The seropositivity cut-off of the assay was an antibody concentration higher than or equal to (≥) 0.05 µg/mL. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Titers for Opsonophagocytic Activity Against Pneumococcal Serotypes - Primary Phase of the Study

Titers for opsonophagocytic activity assessed for this outcome measure were those for opsonophagocytic activity against the vaccine/cross-reactive pneumococcal serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F (OPA-1, -3, -4, -5, -6A, -6B, -7F, -9V, -14, -18C, -19A, -19F and -23F). The Seropositivity cut-off of the assay was a titer for opsonophagocytic activity higher than or equal to (≥) 8, except for the OPA-19A for which the titer was ≥ to the serotype-specific Lower Limit of Quantification (=143). This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Titers for Opsonophagocytic Activity Against Pneumococcal Serotypes - Booster Phase of the Study

Titers for opsonophagocytic activity assessed for this outcome measure were those for opsonophagocytic activity against the vaccine/cross-reactive pneumococcal serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F (OPA-1, -3, -4, -5, -6A, -6B, -7F, -9V, -14, -18C, -19A, -19F and -23F). The Seropositivity cut-off of the assay was a titer for opsonophagocytic activity higher than or equal to (≥) 8, except for the OPA-19A for which the titer was ≥ to the serotype-specific Lower Limit of Quantification (=143). This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Inhibiting Pneumococcal Pneumolysin Toxoid Haemolysis Activity - Primary Phase of the Study

Analysis of the concentrations of antibodies inhibiting pneumococcal pneumolysin toxoid haemolysis activity (anti-Ply) was not performed as no assay was validated to perform this analysis. This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Inhibiting Pneumococcal Pneumolysin Toxoid Haemolysis Activity - Booster Phase of the Study

Analysis of the concentrations of antibodies inhibiting pneumococcal pneumolysin toxoid haemolysis activity (anti-Ply) was not performed as no assay was validated to perform this analysis. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Diphtheria (Anti-D) and Tetanus (Anti-T) - Primary Phase of the Study

Antibody concentrations will be expressed as geometric mean concentrations (GMCs) in International Units per milliliter (IU/mL). The seroprotection cut-off of the assay was an antibody concentration higher than or equal to (≥) 0.1 IU/mL. This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Diphtheria (Anti-D) and Tetanus (Anti-T) - Booster Phase of the Study

Antibody concentrations will be expressed as geometric mean concentrations (GMCs) in International Units per milliliter (IU/mL). The seroprotection cut-off of the assay was an antibody concentration higher than or equal to (≥) 0.1 IU/mL. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Pertussis Toxoid (Anti-PT), Filamentous Haemagglutinin (Anti-FHA), Pertactin (Anti-PRN) - Primary Phase of the Study

Antibody concentrations will be measured by enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs) in Elisa Units per milliliter (EL.U/mL). The seropositivity cut-off of the assay was an antibody concentration higher than or equal to (≥) 5 EL.U/mL. This outcome concerns results for the primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Pertussis Toxoid (Anti-PT), Filamentous Haemagglutinin (Anti-FHA), Pertactin (Anti-PRN) - Booster Phase of the Study

Antibody concentrations will be measured by enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs) in Elisa Units per milliliter (EL.U/mL). The seropositivity cut-off of the assay was an antibody concentration higher than or equal to (≥) 5 EL.U/mL. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Hepatitis B (Anti-HBs) - Primary Phase of the Study

Antibody concentrations will be expressed as geometric mean concentrations (GMCs) in milli-International Units per milliliter (mIU/mL). The seroprotection cut-off of the assay was an antibody concentration higher than or equal to (≥) 10 mIU/mL. This outcome concerns results for the Primary Phase of the study. Note that the percentage of subjects with concentration ≥10 mIU/mL was over-estimated due to the use of in-house assay overestimating concentrations between 10-100 mIU/mL. Accordingly GMCs were also overestimated.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Hepatitis B (Anti-HBs) - Booster Phase of the Study

Antibody concentrations will be expressed as geometric mean concentrations (GMCs) in milli-International Units per milliliter (mIU/mL). The seroprotection cut-off of the assay was an antibody concentration higher than or equal to (≥) 10 mIU/mL. This outcome concerns results for the Booster Phase of the study. \* A decrease in the specificity of the anti-HB Enzyme-Linked ImmunoSorbent Assay (ELISA) assay had been observed in some studies for low levels of antibody (10-100 mIU/mL). The table shows updated results following partial or complete reanalysis. The retest has been performed in using Food and Drug Administration (FDA)-approved ChemiLuminescence ImmunoAssay (CLIA) commercial assay Centaur™.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Polyribosyl Ribitol Phosphate (Anti-PRP) - Primary Phase of the Study

Antibody concentrations will be expressed as geometric mean concentrations (GMCs) in microgram per milliliter (µg/mL). The seroprotection cut-off of the assay was an antibody concentration higher than or equal to (≥) 0.15 µg/mL or 1 µg/mL. This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Concentrations of Antibodies Against Polyribosyl Ribitol Phosphate (Anti-PRP) - Booster Phase of the Study

Antibody concentrations will be expressed as geometric mean concentrations (GMCs) in microgram per milliliter (µg/mL). The seroprotection cut-off of the assay was an antibody concentration higher than or equal to (≥) 0.15 µg/mL or 1 µg/mL. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Titers of Antibodies Against Poliovirus Types 1, 2 and 3 (Anti-1, Anti-2 and Anti-3) - Primary Phase of the Study

Antibody titers will be measured by virus microneutralization test, expressed as geometric mean titers (GMTs). The cut-off of the assay for anti-1, anti-2 and anti-3 antibody was a titer higher than or equal to (≥) 8. This outcome concerns results for the Primary Phase of the study.

Time frame: At Month 3, e. g. one month post-Dose 3 of pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Titers of Antibodies Against Poliovirus Types 1, 2 and 3 (Anti-1, Anti-2 and Anti-3) - Booster Phase of the Study

Antibody titers will be measured by virus microneutralization test, expressed as geometric mean titers (GMTs). The cut-off of the assay for anti-1, anti-2 and anti-3 antibody was a titer higher than or equal to (≥) 8. This outcome concerns results for the Booster Phase of the study.

Time frame: At Months 10 and 11, e.g. prior to and at one month post booster vaccination with pneumococcal vaccine (10PP, Synflorix™ or Prevnar 13™)

Number of Subjects With Any and Grade 3 Solicited Local Symptoms - Primary Phase of the Study

Assessed local symptoms were pain, redness and swelling at injection site. Any = Occurrence of the specified solicited local symptom, regardless of intensity. Grade 3 Pain = Crying when limb was moved/spontaneously painful. Grade 3 Redness/Swelling = Redness/swelling at injection site larger than (\>) 30 millimeters (mm).

Time frame: Within the 7-day (Days 0-6) periods post vaccination, after each dose (D) of the 3-dose primary vaccination course

Number of Subjects With Any and Grade 3 Solicited Local Symptoms - Booster Phase of the Study

Assessed local symptoms were pain, redness and swelling at injection site. Any = Occurrence of the specified solicited local symptom, regardless of intensity. Grade 3 Pain = Crying when limb was moved/spontaneously painful. Grade 3 Redness/Swelling = Redness/swelling at injection site larger than (\>) 30 millimeters (mm).

Time frame: Within the 7-day (Days 0-6) period after booster vaccination

Number of Subjects With Any, Grade 3 Solicited General Symptoms and Solicited General Symptoms With Relationship to Vaccination - Booster Phase of the Study

Assessed solicited general symptoms were Drowsiness, Irritability, Loss of appetite (Loss Appet.) and Fever (rectal temperature higher than \[≥\] 38 degrees Celsius \[°C\]). Any = Occurrence of the specified solicited general symptom, regardless of intensity and relationship to vaccination. Related = Occurrence of the specified symptom assessed by the investigator as causally related to vaccination. 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 = Subject did not eat at all. Grade 3 Fever = Axillary temperature higher than (\>) 40.0°C.

Time frame: Within the 7-day (Days 0-6) period post vaccination after booster vaccination

Number of Subjects With Unsolicited Adverse Events (AEs) - Primary Phase of the Study

An unsolicited 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. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product. For the marketed products administered in the study, this also included failure to produce expected benefits (i.e. lack of efficacy), abuse or misuse of the product. Any = Occurrence of an unsolicited AE, regardless of intensity or relationship to vaccination.

Time frame: Within the 31-day (Days 0-30) period post primary vaccination, across doses

Number of Subjects With Unsolicited Adverse Events (AEs) - Booster Phase of the Study

An unsolicited 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. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product. For the marketed products administered in the study, this also included failure to produce expected benefits (i.e. lack of efficacy), abuse or misuse of the product. Any = Occurrence of an unsolicited AE, regardless of intensity or relationship to vaccination.

Time frame: Within the 31-day (Days 0-30) period post booster vaccination

Number of Subjects With Serious Adverse Events (SAEs)

An SAE was defined as any medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in disability/incapacity in a subject. AE(s) considered as SAE(s) also included invasive or malignant cancers, intensive treatment in an emergency room or at home for allergic bronchospasm, blood dyscrasias or convulsions that did not result in hospitalization, as per the medical or scientific judgement of the physician. Any = Occurrence of an SAE, regardless of relationship to vaccination.

Time frame: During the entire study period (Months 0-11)