This study will assess the impact on nasopharyngeal carriage, safety and immunogenicity of GSK Biologicals' pneumococcal vaccine 2189242A given as a 3-dose vaccination course and co-administered with other routine paediatric vaccines in infants in The Gambia. Two formulations containing different doses of pneumococcal antigen and two different schedules will be tested in infants.
Age range
56 Days – 4 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Number of Subjects With Any and Grade 3 Solicited Local Symptoms and Grade 3 Solicited Local Symptoms With Relationship to Vaccination - For Step 1/Cohort 1 Subjects
Timeframe: Within the 4-day (Days 0-3) period post vaccination with pneumococcal vaccine (10PP vaccine or Prevnar 13™)
Number of Subjects With Any and Grade 3 Solicited General Symptoms With and Without Relationship to Vaccination - For Step 1/Cohort 1 Subjects
Timeframe: Within the 4-day (Days 0-3) period post vaccination with pneumococcal vaccine (10PP vaccine or Prevnar 13™)
Number of Subjects With Any and Grade 3 Unsolicited Adverse Events (AEs) With and Without Relationship to Vaccination - In Step 1/Cohort 1 Subjects
Timeframe: Within the 31-day (Days 0-30) period post vaccination with pneumococcal vaccine (10PP vaccine or Prevnar 13™)
Number of Subjects With Any Serious Adverse Events (SAEs) and With SAE(s) With Relationship to Vaccination - In Step 1/Cohort 1 Subjects
Timeframe: From Day 0 to Month 1
Number of Subjects With Non-vaccine Serotypes of Streptococcus Pneumoniae (S. pn.) in the Nasopharynx - For Cohort 2/Step 2, Subjects Receiving the 3+0 Schedule
Timeframe: At 1, 5 and 8 months (Mth) post-Dose 3 of pneumococcal vaccine administered (10PP vaccine or Synflorix™)
Number of Subjects With Non-vaccine Serotypes of Streptococcus Pneumoniae (S. pn.) in the Nasopharynx - For Cohort 2/Step 2, Subjects Receiving the 2+1 Schedule
Timeframe: At 1 and 5 months (Mth) post-Dose 2, and at 3 months post-Dose 3 of the pneumococcal vaccine administered (10PP vaccine or Synflorix™)