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Clinical Trials/NCT00366678
NCT00366678
Completed
Phase 3

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.

Wyeth is now a wholly owned subsidiary of Pfizer0 sites613 target enrollmentOctober 2006

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.

Registry
clinicaltrials.gov
Start Date
October 2006
End Date
November 2008
Last Updated
13 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Responsible Party
Sponsor

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))

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