Methods for producing an active constituent of a...

C - Chemistry – Metallurgy – 12 – N

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C12N 5/07 (2010.01) A61K 35/76 (2006.01) A61K 39/12 (2006.01) A61K 48/00 (2006.01) A61P 31/12 (2006.01) C12N 7/00 (2006.01) C12Q 1/70 (2006.01)

Patent

CA 2455189

The present invention concerns a method for production of an active ingredient of a drug or diagnostic agent, in which (a) MDCK cells are infected with a virus; and (b) the MDCK cells are cultured in suspension culture on a commercial scale under conditions that permit multiplication of the viruses; in which culturing occurs in a volume of at least 30 L. The invention also concerns a method for production of a drug or diagnostic agent in which an active ingredient is produced according to the above method and mixed with an appropriate adjuvant, auxiliary, buffer, diluent or drug carrier.

L'invention concerne des procédés pour réaliser un composant actif pour médicament ou agent de diagnostic, selon lesquels (a) un virus est inoculé à des cellules MDCK et (b) ces cellules MDCK sont cultivées dans une culture en suspension à l'échelle industrielle et dans des conditions qui permettent aux virus de se multiplier, cette culture étant réalisée dans un volume de 30 L au moins. La présente invention porte également sur des procédés de production d'un médicament ou d'un agent de diagnostic, lesquels consistent à réaliser un composant actif conformément à un procédé susmentionné et à le mélanger à un des éléments correspondants suivants : adjuvant, auxiliaire, solution tampon, agent diluant ou excipient de médicament.

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