Composition for the prevention/treatment of hbv infections...

A - Human Necessities – 61 – K

Patent

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Details

A61K 39/29 (2006.01) C07K 14/02 (2006.01)

Patent

CA 2535734

The invention relates to compositions containing at least two hepatitis B virus surface antigens (HBsAg's), fragments thereof and/or nucleic acids that code for said antigens, the HBsAg's in the HBV genotype differing in the S region and/or pre-S1 region and the composition containing no HBV core antigen (HBcAg) or nucleic acid that codes for said antigen. The invention also relates to pharmaceutical compositions, in particular vaccines containing said compositions, for the prophylaxis/treatment of an HBV infection or a disease mediated by HBV. The invention further relates to a method for producing a patient-specific medicament for the therapeutic treatment of hepatitis B.

L'invention concerne des compositions contenant au moins deux antigènes de surface du virus de l'hépatite B (HBsAg's), des fragments de ceux-ci et/ou des acides nucléiques les codant. Selon l'invention, les HBsAg's se différencient dans le génotype HBV dans la région S et/ou la région PrA-S1, et ladite composition ne contient pas d'antigène capsidique du HBV (HBcAg), ni d'acide nucléique le codant. La présente invention se rapporte également à des compositions pharmaceutiques, en particulier à des vaccins contenant ces compositions pour prévenir /traiter une infection par le HBV ou une maladie dont la médiation est assurée par le HBV. Cette invention concerne en outre un procédé pour produire un médicament spécifique au patient, servant au traitement thérapeutique de l'hépatite B.

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