Primary Series Primary objectives * To demonstrate that the concomitant administration of the hexavalent vaccine with a meningococcal serogroup C conjugate vaccine is non inferior to the administration of the hexavalent vaccine without a MenC vaccine concomitantly in term of seroprotection rate for hepatitis B one month after the third dose of the hexavalent vaccine * To demonstrate that the concomitant administration of a MenC vaccine with the hexavalent vaccine induces an acceptable response for MenC in term of seroprotection rate (SPR) one month after the second dose of MenC Booster Primary objectives \- To describe the immunogenicity of a booster dose of the hexavalent vaccine and of a meningococcal group ACWY conjugate (MenACWY) vaccine either co-administered at 12 months of age or given separately.
Primary Series Secondary objectives * To describe the antibody response to all the hexavalent vaccine antigens one month after the third dose of the hexavalent vaccine when given concomitantly or not to MenC * To describe the antibody response to MenC vaccine when a MenC vaccine is given concomitantly with the hexavalent vaccine, one month after the first and the second dose of MenC vaccine * To describe the safety profile of the hexavalent vaccine after each and any injection when given concomitantly or not with a MenC vaccine Booster Secondary objectives * To describe the antibody (Ab) persistence at 12 months of age for the hexavalent valences following a 3-dose primary vaccination at 2, 3 and 4 months of age (prior to administration of a booster dose) * To describe the safety of a booster dose of the hexavalent vaccine and of a meningococcal group ACWY conjugate (MenACWY) vaccine either co-administered at 12 months of age or given separately.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
350
0.5 mL intramuscular injection at 2, 3 and 4 months of age (primary series) 0.5 mL intramuscular injection at 12 or 13 months of age (booster)
0.5 mL intramuscular injection at 2 and 4 months of age
0.5 mL intramuscular injection at 2 and 4 months of age (primary series) 0.5 mL intramuscular injection at 13 months of age (booster)
2 mL oral administration at 2, 3 and 4 months
0.5 mL intramuscular injection at 12 months
0.5 mL intramuscular or subcutaneous injection at 13 months of age
Sanofi Pasteur MSD Investigational Site 003
Espoo, Finland
Sanofi Pasteur MSD Investigational Site 001
Helsinki, Finland
Sanofi Pasteur MSD Investigational Site 002
Helsinki, Finland
Sanofi Pasteur MSD Investigational Site 011
Jarvenpaa, Finland
Sanofi Pasteur MSD Investigational Site 010
Kokkola, Finland
Sanofi Pasteur MSD Investigational Site 004
Oulu, Finland
Sanofi Pasteur MSD Investigational Site 005
Pori, Finland
Sanofi Pasteur MSD Investigational Site 009
Seinäjoki, Finland
Sanofi Pasteur MSD Investigational Site 006
Tampere, Finland
Sanofi Pasteur MSD Investigational Site 007
Turku, Finland
...and 1 more locations
Proportion of subjects with an anti-hepatitis B concentration ≥10 IU/mL
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine)
Proportion of subjects with an anti-MenC titre ≥1:8 dil
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine)
Proportion of subjects with an anti-polyribosylribitol phosphate concentration ≥0.15 µg/mL
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine), Month 12 (Pre-booster) and Month 13 (One month post-booster)
Proportion of subjects with an anti-diphtheria concentration ≥0.01 IU/mL
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine), Month 12 (Pre-booster)
Proportion of subjects with an anti-tetanus concentration ≥0.01 IU/mL
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine), Month 12 (Pre-booster)
Proportion of subjects with an anti-inactivated poliovirus 1, 2, 3 titre ≥1:8 dil
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine), Month 12 (Pre-booster) and Month 13 (One month post-booster)
Proportion of subjects with pertussis vaccine response
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine)
Proportion of subjects with an anti-MenC titre ≥1:8 dil
Time frame: Month 3 (One month after dose 1 of MenC vaccine)
Solicited injection-site and systemic reactions
Time frame: Day 1 to Day 7 following vaccination
Unsolicited adverse events
Time frame: Day 1 to Day 30 following vaccination
Serious adverse events
Time frame: From signature of the informed consent to the last visit of the subject, an expected average of 11 months
Proportion of subjects with an anti-polyribosylribitol phosphate concentration ≥1 µg/mL
Time frame: Month 12 (Pre-booster) and Month 13 (One month post-booster)
Proportion of subjects with an anti-diphtheria concentration ≥0.1 IU/mL
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine), Month 12 (Pre-booster) and Month 13 (One month post-booster)
Proportion of subjects with an anti-tetanus concentration ≥0.1 IU/mL
Time frame: Month 5 (One month after dose 3 of the hexavalent vaccine and dose 2 of MenC vaccine), Month 12 (Pre-booster) and Month 13 (One month post-booster)
Proportion of subjects with an anti-MenA, anti-MenC, anti-MenW-135, anti-MenY titre ≥1:8 dil
Time frame: Month 13 (One month after MenAWCY vaccine)
Proportion of subjects with an anti-hepatitis B concentration ≥10 IU/mL
Time frame: Month 12 (Pre-booster) and Month 13 (One month post-booster)
Proportion of subjects with pertussis booster response
Time frame: Month 13 (One month post-booster)
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