Claims for Patent: 11,000,567

Summary for Patent: 11,000,567

Title:	Glycopeptide compositions
Abstract:	Solutions comprising a glycopeptide antibiotic, for example Vancomycin, and an amino acid or amino acid derivative such as N-acetyl-Glycine or N-acetyl-D-Alanine are provided. These solutions are stable or stabilized for long-term periods at conditions of normal use and storage, and can be formulated as pharmaceutical solutions for use in subjects. Methods of manufacturing and using these solutions are also provided, as are methods of stabilizing a glycopeptide antibiotic, for example Vancomycin, using amino acids or amino acid derivatives such as N-acetyl-Glycine or N-acetyl-D-Alanine.
Inventor(s):	Jasprica; Ivona (Zagreb, HR), Keser; Sabina (Zagreb, HR), Pindric; Katarina (Sesvete, HR)
Assignee:	Xellia Pharmaceuticals APS (N/A)
Application Number:	16/677,057
Patent Claims:	1. A stable aqueous pharmaceutical composition comprising about 5% w/V vancomycin, and N-acetyl-D-Alanine; wherein the pharmaceutical composition is stable for at least about 3 months at about 25 degrees Celsius, as demonstrated by determining the amount of CDP1 present in the pharmaceutical composition at about 3 months, and wherein the amount of the CDP1 present is not more than 6%. 2. The stable aqueous pharmaceutical composition of claim 1, wherein the composition has a pH of 4.0-5.5. 3. The stable aqueous pharmaceutical composition of claim 1, wherein the molar ratio of N-acetyl-D-Alanine to vancomycin is about 0.1:1 to 10:1. 4. The stable aqueous pharmaceutical composition of claim 3, wherein the amount of CDP1 present is determined by liquid chromatography in accordance with USP 36-NF 31. 5. A stable aqueous pharmaceutical composition comprising about 5% w/V vancomycin; N-acetyl-D-Alanine; and an amino acid, wherein the pharmaceutical composition is stable for at least about 3 months at 25 degrees Celsius, as demonstrated by determining the amount of CDP1 present in the pharmaceutical composition at about 3 months, and wherein the amount of the CDP1 present is not more than 6%. 6. The stable aqueous pharmaceutical composition of claim 5, wherein the amino acid is selected from the group consisting of D-Alanine, D-Serine, D-Leucine, D-Valine, L-Lysine, D-Lysine, L-Ornithine, D-Ornithine and L-Arginine. 7. The stable aqueous pharmaceutical composition of claim 5, wherein the amino acid is L-Lysine. 8. The stable aqueous pharmaceutical composition of claim 5, wherein the composition has a pH of 4.0-5.5. 9. The stable aqueous pharmaceutical composition of claim 5, wherein the molar ratio of N-acetyl-D-Alanine to vancomycin is about 0.1:1 to 10:1. 10. The stable aqueous pharmaceutical composition of claim 5, wherein the molar ratio of the amino acid to vancomycin is about 1:1-20:1. 11. The stable aqueous pharmaceutical composition of claim 9, wherein the amount of CDP1 present is determined by liquid chromatography in accordance with USP 36-NF 31. 12. A stable aqueous pharmaceutical composition comprising about 5% w/V vancomycin; N-acetyl-D-Alanine; and L-lysine, wherein the pharmaceutical composition is stable: (a) at least about 3 months at about 25 degrees Celsius, as demonstrated by determining the amount of CDP1 present in the pharmaceutical composition at about 3 months, and wherein the amount of the CDP1 present is not more than 6%; or (b) at least about 12 months at about 25 degrees Celsius as demonstrated by determining the amount of CDP1 present in the pharmaceutical composition at about 12 months, and wherein the amount of the CDP1 present is not more than 6%. 13. The stable aqueous pharmaceutical composition of claim 12, wherein at about 3 months or at about 12 months the amount of the CDP1 present is not more than 4%. 14. The stable aqueous pharmaceutical composition of claim 12, wherein the composition has a pH of about 4.0-5.5. 15. The stable aqueous pharmaceutical composition of claim 12, wherein the composition comprises a pharmaceutically acceptable organic solvent comprising about 10% V/V of polyethylene glycol. 16. The stable aqueous pharmaceutical composition of claim 12, wherein the molar ratio of N-acetyl-D-Alanine to vancomycin is about 0.1:1 to 10:1. 17. The stable aqueous pharmaceutical composition of claim 12, wherein the molar ratio of the L-Lysine to vancomycin is about 1:1-20:1. 18. The stable aqueous pharmaceutical composition of claim 16, wherein the amount of CDP1 present is determined by liquid chromatography in accordance with USP 36-NF 31. 19. An aqueous pharmaceutical composition comprising 5% w/V of vancomycin, and N-acetyl-D-Alanine, wherein the molar ratio of N-acetyl-D-Alanine to vancomycin is about 0.1:1 to 10:1, and wherein the composition has a pH of about 4.0-5-5. 20. The pharmaceutical composition of claim 19, wherein the composition further comprises an amino acid selected from the group consisting of D-Alanine, D-Serine, D-Leucine, D-Valine, L-Lysine, D-Lysine, L-Ornithine, D-Ornithine and L-Arginine. 21. The pharmaceutical composition of claim 20, wherein the amino acid is L-Lysine. 22. The pharmaceutical composition of claim 21, wherein the molar ratio of vancomycin to L-Lysine is about 1:1 to 1:3. 23. The pharmaceutical composition of claim 20, wherein the molar ratio of vancomycin to amino acid to N-acetyl-D-Alanine is 1:1:1 to 1:20:10. 24. The pharmaceutical composition of claim 20, wherein the composition further comprises an organic solvent in about 10 to 30% V/V. 25. The pharmaceutical composition of claim 24, wherein the organic solvent is polyethylene glycol. 26. The pharmaceutical composition of claim 24, wherein the amount of polyethylene glycol is about 10%. 27. The pharmaceutical composition of claim 19, wherein the pharmaceutical composition is a parenteral dosage form. 28. The pharmaceutical composition of claim 19, wherein the pharmaceutical composition is an oral dosage form.