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An open, phase IV, multicentre, study to assess the long-term persistence of antibodies against hepatitis B and the immune response to a hepatitis B vaccine challenge in healthy children aged 11-12 ye...

Mise à jour : Il y a 4 ans
Référence : EUCTR2009-016911-39

An open, phase IV, multicentre, study to assess the long-term persistence of antibodies against hepatitis B and the immune response to a hepatitis B vaccine challenge in healthy children aged 11-12 years, previously vaccinated with GlaxoSmithKline (GSK) Biologicals’ DTPa-HBV-IPV/Hib vaccine (Infanrix hexa™) or GSK Biologicals’ DTPa-IPV/Hib and HBV (Engerix™- B) vaccines at the ages of 3, 5 and 11 months in clinical trial DTPa-HBV-IPV-031 (217744/031)

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Extrait

To assess the anti-HBs antibody response to a challenge dose of HBV vaccine in subjects aged 11-12 years, vaccinated in infancy with three doses of Infanrix hexa or Engerix-B at 3, 5 and 11 months of age.

Critère d'inclusion

  • Antibody persistence and hepatitis B vaccine challenge at 11-12 years of age (excluding 13th birthday), after primary vaccination with GSK Biologicals’ DTPa-HBV-IPV/Hib vaccine (Infanrix hexa) or GSK Biologicals’ HBV vaccine (Engerix-B) given at the ages of 3, 5 and 11 months

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