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A phase IV, open, multicentric study to evaluate the immune response to a hepatitis B challenge dose in healthy subjects, 72 to 78 months after they received a primary vaccination course of GSK Biolog...

Update Il y a 4 ans
Reference: EUCTR2007-000261-38

A phase IV, open, multicentric study to evaluate the immune response to a hepatitis B challenge dose in healthy subjects, 72 to 78 months after they received a primary vaccination course of GSK Biologicals’ Engerix™-B (thiomersal-free 20 µg or preservative-free 10 µg) vaccine, in the primary study HBV-280

Woman and Man

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Extract

To assess the immune response to a challenge dose of hepatitis B vaccine administered in subjects who previously received a complete hepatitis B primary vaccination course, 72 to 78 months ago.

Inclusion criteria

  • Hepatitis B vaccine challenge dose given to subjects, 17 to 21 years of age, to evaluate immune memory to Hepatitis B antigen, approximately 6 years after priming with Hepatitis B vaccine

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