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To assess the immune memory following primary vaccination of DTPw-HBV/Hib vaccine and to assess immunogenicity and reactogenicity of a booster dose given at 15 - 18 months of age.
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Enrollment
Sex
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Volunteers
Inclusion criteria
For subjects receiving Plain PRP followed by DTPw-HBV:
Male or female infant, 10 to 11 months of age, who previously completed the three-dose primary vaccination course with the DTPw-HBV/Hib vaccine.
For subjects receiving DTPw-HBV/Hib or DTPw-HBV + Hib:
Male or female infant, 15-18 months of age, who previously completed the three-dose primary vaccination course with the DTPw-HBV/Hib vaccine.
For all subjects:
Exclusion criteria
Primary purpose
Allocation
Interventional model
Masking
745 participants in 6 patient groups
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Data sourced from clinicaltrials.gov
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