A Study of Swine-origin A/H1N1 Influenza Vaccines in Healthy European Adults and the Elderly

Update Il y a 4 ans
Reference: NCT00954798

Woman and Man

  • | Country :
  • France
  • | organs :
  • -
  • | Specialty :
  • -

Extract

The purpose of this study is to generate data on immunogenicity and safety of the monovalent H1N1 vaccine in support of the development and registration. Primary objectives: - To describe the immune response to study vaccine 21 days after each vaccination. - To describe the antibody persistence 8 months after the first vaccine administration using hemagglutination inhibition (HAI) method in a randomized subset of adult subjects who received two injections. - To describe the immune response against the A/H1N1 strain using HAI method 21 days after a vaccination with the 2010-2011 Northern Hemisphere (NH) seasonal trivalent influenza vaccine (TIV) administered 13 months after the first vaccination in a subset subjects who received the A/H1N1 influenza vaccine and in subjects naïve to the swine origin A/H1N1 strain. - To describe the safety profiles of study vaccines in all participants.


Inclusion criteria

  • Influenza ,Swine-origin A/H1N1 Influenza

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