This study will evaluate the safety and immunogenicity of booster dose of two commercially available vaccines used to prevent Haemophilus influenzae type b infections in children 365-569 days of age
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Enrollment
660
Comparator study of two commercially available Haemophilus influenzae type b (Hib) vaccines
Unnamed facility
Hebei Province, China
Anti-PRP (polyribosyl-ribitol-phosphate) antibody levels at day 31 post last vaccination
Time frame: 30 days after last vaccination
Solicited local and systemic reactions, adverse events (AEs), and serious adverse events (SAEs)
Time frame: 30 days post last vaccination
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.