Liquid formulation of G-CSF conjugate
First Claim
1. An aqueous preparation comprising a polymer-G-CSF conjugate, wherein the preparation has a pH in the range of 4.5 to 5.5 and further comprises a surfactant, wherein the polymer and G-CSF are linked via a glycosyl linker, and wherein the preparation is free from sulfate ions.
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Abstract
The present invention relates to a liquid pharmaceutical composition comprising a granulocyte colony stimulating factor polypeptide conjugated with a polymer, the composition having a pH value in the range of 4.5 to 5.5. The composition further comprises a surfactant and optionally one or more other pharmaceutically acceptable excipients. Further, the composition of the invention is free from tartaric acid or salts thereof and from succinic acid and salts thereof as buffering agents and does not contain amino acids as stabilizer. The composition has a good storage stability and is especially useful for the prophylaxis and treatment of disorders and medical indications where granulocyte colony stimulating factor preparations are considered as useful remedies.
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Citations
30 Claims
- 1. An aqueous preparation comprising a polymer-G-CSF conjugate, wherein the preparation has a pH in the range of 4.5 to 5.5 and further comprises a surfactant, wherein the polymer and G-CSF are linked via a glycosyl linker, and wherein the preparation is free from sulfate ions.
Specification