Stable liquid pharmaceutical formulation of igg antibodies

A - Human Necessities – 01 – N

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A01N 37/18 (2006.01) A61K 38/00 (2006.01) A61K 39/395 (2006.01) A61K 47/02 (2006.01) A61K 47/12 (2006.01) C07K 16/00 (2006.01) C07K 16/24 (2006.01) C07K 16/28 (2006.01) A61K 47/26 (2006.01)

Patent

CA 2466034

This invention is directed to a stable liquid pharmaceutical formulation comprising a high concentration, e.g. 50 mg/ml or more, of antibody in about 20-60 mM succinate buffer or 30-70 mM histidine buffer, having pH from about pH 5.5 to about pH 6.5, about 0.01-0.1 % polysorbate, and a tonicity modifier that contributes to the isotonicity of the formulation. This liquid formulation is stable at refrigerated temperature (2-8~C) for at least 1 year, and preferably 2 years. This liquid formulation is suitable for subcutaneous injection. This invention is exemplified by Daclizumab, a humanized anti-IL-2 receptor monoclonal antibody; HAIL-12, a humanized anti-IL-12 monoclonal antibody; HuEP5C7, a humanized anti-L selectin monoclonal antibody; and Flintozumab, a humanized anti-gamma interferon monoclonal antibody.

L'invention concerne une formulation pharmaceutique liquide stable comprenant une concentration élevée, par exemple au moins 50 mg/ml, d'anticorps dans environ 20-60 mM de tampon succinate ou 30-70 mM de tampon histidine, dont le pH situé entre environ pH 5,5 et environ pH 6,5, environ 0,01-0,1 % de polysorbate, et un modificateur de tonicité qui contribue à l'isotonicité de la formulation. Cette formulation liquide est stable à une température au réfrigérateur (entre 2 et 8·C) pendant au moins une année et, de préférence, deux ans. Cette formulation liquide convient pour des injections sous-cutanées. Les anticorps préférés sont notamment Daclizumab, anticorps monoclonal dirigé contre le récepteur IL-2 humain; HAIL-12, anticorps monoclonal anti-IL-12 humanisé; HuEP5C7, anticorps monoclonal anti L-sélectine humanisé; et Flintozimab, anticorps monoclonal anti-interféron gamma humanisé.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Stable liquid pharmaceutical formulation of igg antibodies does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stable liquid pharmaceutical formulation of igg antibodies, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stable liquid pharmaceutical formulation of igg antibodies will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1863642

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.