Study of Immunological Memory Induced in Children by a Full 4 Dose Vaccination Schedule of 11 Valent Pneumococcal Conjugate Vaccine by Giving 1 Dose of Aventis Pasteur's 23-valent Pneumococcal Polysaccharide Vaccine (Pneumo 23)
Phase III Multicentric Open Study to Evaluate Immunological Memory Induced by 3-dose Primary Vaccination Followed by Booster Dose of GSK Biologicals' 11-valent Conjugate Pneumococcal Vaccine Compared to Unprimed Subjects by Giving 1 Dose of Aventis Pasteur's Pneumo 23
Sponsor: GlaxoSmithKline
A PHASE3 clinical study on Prophylaxis Pneumococcal Vaccine, this trial is completed. The trial is conducted by GlaxoSmithKline and has accumulated 6 data snapshots since 2005. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
6 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
▶ Show 1 earlier version
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Jan 2017 — Jun 2018 [monthly]
Completed PHASE3
First recorded
Mar 2005
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- GlaxoSmithKline
For direct contact, visit the study record on ClinicalTrials.gov .