Highly concentrated low viscosity MASP-2 inhibitory antibody formulations, kits, and methods
The present invention relates to stable, high-concentration low-viscosity formulations of MASP-2 inhibitory antibodies, kits comprising the formulations and therapeutic methods using the formulations and kits for inhibiting the adverse effects of MASP-2 dependent complement activation.
1. A stable aqueous pharmaceutical formulation suitable for subcutaneous administration to a mammalian subject, consisting of:
(a) a sodium citrate or histidine buffer system having a pH of 5.5 to 6.5, wherein the sodium citrate or histidine is at a concentration of from 10 mM to 50 mM;
(b) a monoclonal antibody that specifically binds to human Mannan-binding lectin-associated serine protease-2 (MASP-2) at a concentration of from 150 mg/mL to 200 mg/mL, wherein said antibody is a human IgG4 antibody comprising (i) a heavy chain variable region comprising the amino acid sequence set forth in SEQ ID NO:2, and (ii) a light chain variable region comprising the amino acid sequence set forth in SEQ ID NO:3;
(c) arginine at a concentration of from 200 mM to 300 mM, wherein the arginine is present in a sufficient amount for the formulation to be hypertonic; and
(d) polysorbate 80 (PS-80) at a concentration from 0.001% (w/v) to 0.1% (w/v);
wherein the formulation has a viscosity suitable for subcutaneous administration of between 2 and 25 centipoise (cP) as measured at about 25° C. with a shear rate in the range of 100,000 to 250,000 l/sec, and wherein the formulation has at least 95% monomeric antibody as determined by size exclusion chromatography (SEC) after storage at between 2° C. and 8° C. for at least six months.
2. The pharmaceutical formulation of claim 1 , wherein the concentration of the antibody in the formulation is from 175 mg/mL to 195 mg/mL.
3. The pharmaceutical formulation of claim 1 , wherein the viscosity of the formulation is from 2 cP to 20 cP.
4. The pharmaceutical formulation of claim 1 , wherein the at least one buffering agent is sodium citrate.
5. The pharmaceutical formulation of claim 1 , wherein the arginine is L-arginine HCl.
6. The pharmaceutical formulation of claim 1 , wherein the solution comprises about 20 mM citrate.
7. The pharmaceutical formulation of claim 6 , wherein the solution comprises arginine at a concentration of 200 mM.
8. The pharmaceutical formulation of claim 1 , wherein the formulation is stable when stored between 2° C. and 8° C. for at least 12 months.
9. The pharmaceutical formulation of claim 1 , wherein the viscosity is less than about 20 cP.
10. The pharmaceutical formulation of claim 1 , wherein the injection glide force of the formulation is about 25 Newton or less when injected through a 27GA 1.25″ needle at room temperature.
11. The pharmaceutical formulation of claim 1 , wherein the injection glide force of the formulation is about 20 Newton or less when injected through a 25GA 1″ needle at room temperature.
12. The pharmaceutical formulation of claim 1 , wherein the formulation comprises:
20 mM sodium citrate, 200 mM L-arginine HCl, wherein the concentration of the antibody in the formulation is from 175 mg/mL to 195 mg/mL, and wherein the viscosity is less than 25 cP.
13. The pharmaceutical formulation of claim 12 , wherein the formulation comprises from 0.001% w/v to 0.05% w/v polysorbate 80.
14. The pharmaceutical formulation of claim 1 , wherein the formulation is sterile.
15. The pharmaceutical formulation of claim 1 , wherein the IgG4 comprises a S228P mutation in the hinge region.
16. The pharmaceutical formulation of claim 1 , wherein the concentration of the antibody is about 185 mg/mL.
17. The pharmaceutical formulation of claim 1 , wherein the formulation comprises:
(a) polysorbate 80 at a concentration from 0.01 to 0.08% w/v;
(b) L-arginine HCl at a concentration of 200 mM;
(c) sodium citrate at a concentration from 10 mM to 50 mM; and
(d) 150 mg/mL to 200 mg/mL of the antibody.
18. The pharmaceutical formulation of claim 1 , wherein the formulation comprises:
(a) polysorbate 80 at a concentration of about 0.01 w/v;
(b) L-arginine HCl at a concentration of 200 mM;
(c) sodium citrate at a concentration of 20 mM; and
(d) 175 mg/mL to 195 mg/mL of the antibody.
19. A stable aqueous pharmaceutical formulation suitable for parenteral administration to a mammalian subject, the formulation consisting of:
(a) polysorbate 80 at a concentration from 0.01 to 0.08% w/v;
(b) L-arginine HCl at a concentration of 200 mM;
(c) sodium citrate at a concentration of 20 mM; and
(d) a monoclonal antibody that specifically binds to human Mannan-binding lectin-associated serine protease-2 (MASP-2) at a concentration of from 175 mg/mL to 195 mg/mL, wherein said antibody is a human IgG4 isotype antibody comprising (i) a heavy chain variable region comprising the amino acid sequence set forth in SEQ ID NO:2, and (ii) a light chain variable region comprising the amino acid sequence set forth in SEQ ID NO:3;
wherein the formulation has a pH from about 5.5 to about 6.5, a viscosity of between 2 and 25 centipoise (cP) as measured at about 25° C. with a shear rate in the range of 100,000 to 250,000 l/sec, and wherein the formulation has at least 95% monomeric antibody as determined by size exclusion chromatography (SEC) after storage at between 2° C. and 8° C. for at least six months.
20. A sealed container containing a formulation according to claim 1 or 19 .
21. A subcutaneous administration device containing the formulation of claim 1 or 19 therein.
22. A kit comprising a pre-filled container comprising the pharmaceutical formulation consisting the MASP-2 antibody of claim 1 or 19 and instructions for use of the formulation.
23. The kit of claim 22 wherein the pre-filled container is selected from the group consisting of: a syringe, a pen injector, a sealed vial, an auto-injector and a pump device.
24. The kit of claim 22 , wherein the pre-filled container is a sealed vial.
25. The kit of claim 22 , wherein the kit further comprises at least one injection device suitable for administering the formulation in the sealed vial to a human subject.
26. A pharmaceutical unit dosage form suitable for parental administration to a human, comprising a formulation according to claim 1 or 19 in a suitable container.
27. The pharmaceutical formulation of claim 1 , wherein the monoclonal antibody is a tetramer consisting of two identical heavy chains having the amino acid sequence set forth in SEQ ID NO:4 and two identical light chains having the amino acid sequence set forth in SEQ ID NO:5.
28. The pharmaceutical formulation of claim 19 , wherein the monoclonal antibody is a tetramer consisting of two identical heavy chains having the amino acid sequence set forth in SEQ ID NO:4 and two identical light chains having the amino acid sequence set forth in SEQ ID NO:5.