A Phase 3, Randomized, Active-Controlled, Double-blind Trial Evaluating the Safety, Tolerability, and Immunogenicity of a 13-valent Pneumococcal Conjugate Vaccine in Healthy Infants Given With Routine Pediatric Vaccinations in France.
Overview
- Phase
- Phase 3
- Intervention
- 13-valent pneumococcal conjugate vaccine
- Conditions
- Vaccines, Pneumococcal
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
- Enrollment
- 613
- Primary Endpoint
- Percentage of Participants Achieving Predefined Antibody Levels for Diphtheria, Tetanus, Hemophilus Influenza Type b (Hib), Poliomyelitis (Type 1, 2, 3), Pertussis Toxin (PT) and Filamentous Hemagglutinin (FHA) in 13vPnC Group Relative to 7vPnC Group
- Status
- Completed
- Last Updated
- 13 years ago
Overview
Brief Summary
The purpose of this study is to assess the safety, tolerability and immunogenicity of a 13-valent pneumococcal conjugate (13vPnC) vaccine compared to Prevenar (7vPnC), when given concomitantly with routine pediatric vaccines in France.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Healthy 2-month-old infants.
- •Available for the entire study period.
- •Exclusion criteria:
- •· Known contraindication to vaccines.
Exclusion Criteria
- Not provided
Arms & Interventions
13-valent pneumococcal conjugate vaccine
13-valent pneumococcal conjugate vaccine
Intervention: 13-valent pneumococcal conjugate vaccine
13-valent pneumococcal conjugate vaccine
13-valent pneumococcal conjugate vaccine
Intervention: Pentavac
7-valent pneumococcal conjugate vaccine
7-valent pneumococcal conjugate vaccine
Intervention: 7-valent pneumococcal conjugate vaccine
7-valent pneumococcal conjugate vaccine
7-valent pneumococcal conjugate vaccine
Intervention: Pentavac
Outcomes
Primary Outcomes
Percentage of Participants Achieving Predefined Antibody Levels for Diphtheria, Tetanus, Hemophilus Influenza Type b (Hib), Poliomyelitis (Type 1, 2, 3), Pertussis Toxin (PT) and Filamentous Hemagglutinin (FHA) in 13vPnC Group Relative to 7vPnC Group
Time Frame: One Month After the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Percentage of participants achieving predefined antibody threshold levels ≥0.1 IU/mL for diphtheria, ≥0.1 IU/mL for tetanus, ≥ 0.15 μg/mL for Hib polyribosylribitol phosphate (PRP), antibody titer ≥1:8 for polio and ≥5 EU/mL for pertussis (PT and FHA) with the corresponding 95% CI for each concomitant antigen are presented.
Geometric Mean Concentration (GMC) as Measured by Enzyme-linked Immunosorbent Assay (ELISA) for Diphtheria Toxoid and Tetanus Toxoid in 13vPnC Group Relative to 7vPnC Group
Time Frame: One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Geometric Mean Concentration (GMC) for Haemophilus Influenzae Type b (Hib) in 13vPnC Group Relative to 7vPnC Group
Time Frame: One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Geometric Mean Concentration (GMC) as Measured by Enzyme-linked Immunosorbent Assay (ELISA) for Poliomyelitis (Type 1, Type 2 and Type 3) in 13vPnC Group Relative to 7vPnC Group
Time Frame: One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Geometric Mean Concentration (GMC) as Measured by ELISA for Pertussis Toxin (PT) and Pertussis Filamentous Hemagglutinin (FHA) in 13vPnC Group Relative to 7vPnC Group
Time Frame: One month after the 3-Dose Infant Series (at 5 months of age) and the Toddler Dose (at 13 months of age)
Percentage of Participants Achieving a Pneumococcal Antibody Level ≥0.35µg/mL (ELISA) After the 3-Dose Infant Series of 13vPnC
Time Frame: One month after the 3-Dose Infant Series (at 5 months of age)
Percentages of participants achieving World Health Organization (WHO) predefined antibody threshold ≥0.35μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.
Percentage of Participants Reporting Pre-Specified Local Reactions
Time Frame: During the 4-day period after each dose
Local reactions were collected using an electronic diary. Tenderness (Tender)was scaled as Any (tenderness present); Significant (present and interfered with limb movement). Swelling and redness were scaled as Any (swelling or redness present); Mild (0.5 centimeters \[cm\] to 2.0 cm); Moderate (2.5 to 7.0 cm); Severe (Sev) (\>7.0 cm). Participants may be represented in more than 1 category.
Percentage of Participants Reporting Pre-Specified Systemic Events
Time Frame: During the 4-day period after each dose
Systemic events (fever \[fv\] ≥ 37.5 degrees Celsius \[C\], fever ≥ 38 C but ≤ 39 C, fever \>39 C but ≤ 40 C, fever \> 40 C, decreased \[decr\] appetite, irritability, increased \[incr\] sleep, decreased sleep, hives, use of medication \[med\] to treat symptoms \[sx\], and use of medication to prevent symptoms) were reported using an electronic diary. Participants may be represented in more than 1 category.
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After the 3-Dose Infant Series of 13vPnC
Time Frame: One month after the 3-Dose Infant Series (at 5 months of age)
Antibody GMC for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMC (13vPnC) and corresponding 2-sided 95% confidence intervals (CI) were evaluated.
Secondary Outcomes
- Percentage of Participants Achieving a Pneumococcal Antibody Level ≥0.35µg/mL (ELISA) After the Toddler Dose in the 13vPnC/13vPnC, 7vPnC/7vPnC and 7vPnC/13vPnC Groups(One month after the toddler dose (at 13 months of age))
- Pneumococcal Geometric Mean Concentration (GMC) Before and After the Toddler Dose in the 13vPnC/13vPnC, 7vPnC/7vPnC and 7vPnC/13vPnC Groups(One month after the Toddler Dose (at 13 months of age))
- Percentage of Participants Achieving Antibody Titer ≥1:8 After the Toddler Dose in 13vPnC/13vPnC and 7vPnC/13vPnC Groups(One month after the toddler dose (at 13 months of age))
- Geometric Mean Titer (GMT) in 13vPnC/13vPnC and 7vPnC/13vPnC Groups After the Toddler Dose(One month after the toddler dose (at 13 months of age))