Formulation of human antibodies for treating TNF-alpha associated disorders
A liquid aqueous pharmaceutical formulation is described which has a high protein concentration, a pH of between about 4 and about 8, and enhanced stability.
1. A stable liquid aqueous pharmaceutical formulation comprising: a human anti-human Tumor Necrosis Factor alpha (TNFα) IgG1 antibody at a concentration of 45 to 105 mg/ml, wherein the antibody is D2E7, and a buffer system;
wherein the formulation is isotonic, suitable for single-use subcutaneous injection, and has a pH of 4 to 8.
2. The formulation of claim 1 , wherein the buffer system comprises an organic acid.
3. The formulation of claim 2 , wherein the organic acid is selected from the group consisting of succinate, acetate, and histidine.
4. The formulation of claim 2 , wherein the pH is 4.5 to 6.0.
5. The formulation of claim 2 , wherein the formulation comprises a surfactant.
6. The formulation of claim 5 , wherein the surfactant is a polysorbate.
7. The formulation of claim 6 , wherein the polysorbate is polysorbate-80.
8. The formulation of claim 2 , wherein the formulation comprises a tonicity agent.
9. The formulation of claim 8 , wherein the tonicity agent is a polyol.
10. The formulation of claim 9 , wherein the polyol is a sugar, a sugar alcohol or a sugar acid.
11. The formulation of claim 10 , wherein the sugar is trehalose.
12. The formulation of claim 10 , wherein the sugar is sucrose.
13. The formulation of claim 10 , wherein the sugar alcohol is sorbitol.
14. The formulation of claim 10 , wherein the sugar alcohol is mannitol.
15. The formulation of claim 10 , wherein the formulation comprises a surfactant.
16. The formulation of claim 15 , wherein the surfactant is a polysorbate.
17. The formulation of claim 16 , wherein the polysorbate is polysorbate-80.
18. The formulation of claim 17 , wherein the sugar is trehalose.
19. The formulation of claim 18 , wherein the buffer system comprises succinate, acetate, or histidine.
20. The formulation of claim 17 , wherein the sugar is sucrose.
21. The formulation of claim 20 , wherein the buffer system comprises succinate, acetate, or histidine.
22. The formulation of claim 17 , wherein the sugar alcohol is sorbitol.
23. The formulation of claim 22 , wherein the buffer system comprises succinate, acetate, or histidine.
24. The formulation of claim 17 , wherein the sugar alcohol is mannitol.
25. The formulation of claim 24 , wherein the buffer system comprises succinate, acetate, or histidine.
26. The formulation of claim 17 , wherein the buffer system comprises succinate, acetate, or histidine.
27. The formulation of claim 17 , wherein the polysorbate 80 concentration is between 0.1 and 10 mg/ml.
28. The formulation of claim 1 , wherein the formulation comprises a preservative.
29. The formulation of claim 1 , wherein the formulation comprises a chelating agent.
30. The formulation of claim 1 , wherein the formulation comprises an antioxidant.