Factor VIII formulations
A Factor VIII (FVIII) composition formulated such that NaCl is not present in the final formulation or is present in trace amounts, which allows for a concomitant reduction in the lyophilization cycle time and increased stability of the lyophilized FVIII.
1. A stable lyophilized pharmaceutical formulation of Factor VIII (FVIII) comprising: (a) a FVIII; (b) one or more buffering agents; (c) one or more antioxidants; (d) one or more stabilizing agents; and (e) one or more surfactants;
said FVIII comprising a polypeptide selected from the group consisting of:
a) a recombinant FVIII polypeptide;
b) a biologically active analog, fragment or variant of a);
said buffer comprises a pH buffering agent in a range of about 0.1 mM to about 500 mM and said pH is in a range of about 2.0 to about 12.0;
said antioxidant is at a concentration of about 0.005 to about 1.0 mg/ml;
said stabilizing agent is at a concentration of about 0.005% to about 20% (w/v);
said surfactant is at a concentration of about 0.001% to about 1.0% (w/v); and
said formulation excluding sodium chloride (NaCl) as an excipient.
2. The formulation of claim 1 wherein the buffering agent is selected from the group consisting of citrate, glycine, histidine, HEPES, Tris and combinations of these agents.
3. The formulation of claim 2 wherein the buffering agent is histidine.
4. The formulation of claim 1 wherein pH is in the range of about 6.0 to about 8.0.
5. The formulation of claim 4 wherein pH is in the range of about 6.5 to about 7.5.
6. The formulation of claim 1 wherein the buffering agent is histidine and the pH is about 7.0.
7. The formulation of claim 1 wherein the antioxidant is selected from the group consisting of glutathione.
8. The formulation of claim 7 wherein the antioxidant is at a concentration range of about 0.1 to about 0.5 mg/ml.
9. The formulation of claim 8 wherein the antioxidant is glutathione at a concentration of about 0.2 mg/ml.
10. The formulation of claim 1 wherein the buffering agent is histidine and the pH is about 7.0; and wherein the antioxidant is glutathione at a concentration of about 0.2 mg/ml.
11. The formulation of claim 1 wherein the one or more stabilizing agents is selected from the group consisting of sucrose, trehalose, and raffinose, and combinations of these stabilizing agents.
12. The formulation of claim 11 wherein the stabilizing agents are trehalose at a concentration of about 5% and calcium chloride at a concentration of about 4 mM.
13. The formulation of claim 11 wherein the stabilizing agents are sucrose at a concentration of about 5% and calcium chloride at a concentration of about 4 mM.
14. The formulation of claim 1 wherein the surfactant is selected from the group consisting of digitonin, Triton X-100, Triton X-114, TWEEN-20, TWEEN-80 and combinations of these surfactants.
15. The formulation of claim 14 wherein the surfactant is TWEEN-80 at about 0.03%.
16. The formulation of claim 1 wherein the buffering agent is histidine at a concentration of about 25 mM at about pH 7.0; wherein the antioxidant is glutathione at a concentration of about 0.2 mg/ml; wherein the stabilizing agents are trehalose or sucrose at a concentration of about 5% and calcium chloride at a concentration of about 4 mM.; and wherein the surfactant is TWEEN-80 at about 0.03%.
17. A stable lyophilized pharmaceutical formulation of Factor VIII (FVIII) comprising: (a) a FVIII; (b) one or more buffering agents; (c) one or more antioxidants; (d) one or more stabilizing agents; and (e) one or more surfactants;
said FVIII comprising a polypeptide selected from the group consisting of:
a) a recombinant FVIII polypeptide;
b) a biologically active analog, fragment or variant of a);
said buffer comprises a pH buffering agent in a range of about 0.1 mM to about 500 mM and said pH is in a range of about 2.0 to about 12.0;
said antioxidant is glutathione at a concentration of about 0.005 to about 1.0 mg/ml;
said stabilizing agent is trehalose or sucrose at a concentration of about 0.005% to about 20% (w/v);
said surfactant is TWEEN-80 at a concentration of about 0.001% to about 1.0% (w/v); and
said formulation excluding sodium chloride (NaCl) as an excipient.
18. A stable lyophilized pharmaceutical formulation of Factor VIII (FVIII) comprising: (a) a FVIII; (b) one or more buffering agents; (c) one or more antioxidants; (d) one or more stabilizing agents; and (e) one or more surfactants;
said FVIII comprising a polypeptide selected from the group consisting of:
a) a recombinant FVIII polypeptide;
b) a biologically active analog, fragment or variant of a);
said buffer comprises a pH buffering agent in a range of about 0.1 mM to about 500 mM and said pH is in a range of about 2.0 to about 12.0;
said antioxidant is glutathione at a concentration of about 0.005 to about 1.0 mg/ml;
said stabilizing agent is trehalose at a concentration of about 0.005% to about 20% (w/v);
said surfactant is TWEEN-80 at a concentration of about 0.001% to about 1.0% (w/v); and
said formulation excluding sodium chloride (NaCl) as an excipient.