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A Phase 3, Open-label Study to Evaluate Persistence of the Antibody Response Elicited by Pneumococcal Conjugate Vaccine in Healthy Children Who Have Been Previously Immunized With a 4-Dose Series of a Pneumococcal Conjugate Vaccine During Infancy in Study 6096A1-008-EU and the Safety and Immunogenicity of 13-valent Pneumococcal Conjugate Vaccine Administered at Least 24 Months After the Last Toddler Dose of Pneumococcal Conjugate Vaccine

A Phase 3, Open-label Study to Evaluate Persistence of the Antibody Response Elicited by Pneumococcal Conjugate Vaccine in Healthy Children Who Have Been Previously Immunized With a 4-Dose Series of a Pneumococcal Conjugate Vaccine During Infancy in Study 6096A1-008-EU and the Safety and Immunogenicity of 13-valent Pneumococcal Conjugate Vaccine Administered at Least 24 Months After the Last Toddler Dose of Pneumococcal Conjugate Vaccine

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-015321-37-FR
Enrollment
500
Registered
2009-12-17
Start date
2010-02-22
Completion date
Unknown
Last updated
2022-04-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pneumococcal infection MedDRA version: 12.1 Level: LLT Classification code 10061353 Term: Pneumococcal infection

Interventions

Sponsors

Wyeth Research Division of Wyeth Pharmaceuticals Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Subjects who received all 4 assigned doses of the PnC vaccine as randomized and completed study 6096A1-008-EU. • Subjects are at least 24 months posttoddler dose and at least 3 years of age at visit 1. • Healthy as determined by medical history, physical examination, and judgment of the investigator. • Available for the entire study period and his or her parents/legal guardians must be able to complete all relevant study procedures during study participation and can be reached by telephone. Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • Vaccination with any licensed or investigational pneumococcal vaccine since completion of the 6096A1 008-EU study. • History of culture-proven invasive disease caused by S pneumoniae since the completion of study 6096A1 008-EU. • Previous anaphylactic reaction to any vaccine or vaccine-related component. • Contraindication to vaccination with pneumococcal conjugate vaccine. • Bleeding diathesis or condition associated with prolonged bleeding time that would contraindicate intramuscular injection. • Known or suspected immune deficiency or suppression since participation in study 6096A1-008-EU. • Major known congenital malformation or serious chronic disorder. • Significant neurological disorder or history of seizure (excluding simple febrile seizure), or significant stable or evolving disorder such as cerebral palsy, encephalopathy, hydrocephalus, or other significant disorder. • Receipt of any blood products, including immunoglobulin, within 90 days before the study. • Current participation in another investigational or interventional trial. (Note: participation in purely observational studies is acceptable). • Received any live vaccine within 28 days before administration of the first study vaccine.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the antibody levels to the 13 pneumococcal vaccine serotypes not earlier than 24 months after the administration of the toddler dose in study 6096A1-008-EU, as measured by serotype-specific (immunoglobulin G) IgG concentrations. To evaluate the immune response to 13 pneumococcal vaccine serotypes 1 month after a dose of 13vPnC administered not earlier than 24 months after the toddler dose in study 6096A1-008-EU, as measured by serotype specific IgG concentrations. ;Secondary Objective: To evaluate the antibody levels to the 13 pneumococcal vaccine serotypes not earlier than 24 months after the administration of the toddler dose in study 6096A1-008-EU, as measured by serotype-specific opsonophagocytic activity (OPA). To evaluate the immune response to 13 pneumococcal vaccine serotypes 1 month after a dose of 13vPnC administered not earlier than 24 months after the toddler dose in study 6096A1-008-EU, as measured by serotype specific OPA antibody titers. ;Primary end point(s): The primary endpoint is the serotype-specific IgG concentration 1 month after the single dose of 13vPnC.

Countries

France

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026