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) a human IgG1 anti-human Tumor Necrosis Factor alpha (TNFα) antibody at a concentration of 50 mg/ml,
(b) a polyol,
(c) a polysorbate, and
(d) a buffer system comprising citrate and phosphate and having a pH of 4 to 8,
wherein the antibody is D2E7, and
wherein the formulation is suitable for subcutaneous injection.
2. The formulation of claim 1 , wherein the polysorbate is polysorbate 20 or polysorbate 80.
3. The formulation of claim 2 , wherein the polysorbate is polysorbate 80.
4. The formulation of claim 3 , wherein the polysorbate 80 concentration is between 0.1 and 10 mg/ml.
5. The formulation of claim 1 , wherein the pH is from 4.5 to 6.0.
6. The formulation of claim 1 , wherein the pH is from 4.8 to 5.5.
7. The formulation of claim 1 , wherein the polyol is a sugar alcohol.
8. The formulation of claim 7 , wherein the sugar alcohol is mannitol.
9. The formulation of claim 7 , wherein the sugar alcohol is sorbitol.
10. The formulation of claim 7 , wherein the polysorbate is polysorbate 20 or polysorbate 80.
11. The formulation of claim 10 , wherein the polysorbate is polysorbate 80.
12. The formulation of claim 10 , wherein the pH is from 4.5 to 6.0.
13. The formulation of claim 10 , wherein the pH is from 4.8 to 5.5.
14. The formulation of claim 1 , wherein the polyol is a sugar.
15. The formulation of claim 14 , wherein the sugar is a non-reducing sugar.
16. The formulation of claim 14 , wherein the sugar is trehalose or sucrose.
17. The formulation of claim 14 , wherein the polysorbate is polysorbate 20 or polysorbate 80.
18. The formulation of claim 17 , wherein the polysorbate is polysorbate 80.
19. The formulation of claim 17 , wherein the pH is from 4.5 to 6.0.
20. The formulation of claim 17 , wherein the pH is from 4.8 to 5.5.