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 45 to 105 mg/ml,
(b) a polyol that is a sugar or sugar alcohol,
(c) a polysorbate, which is polysorbate 20 or polysorbate 80, at a concentration of 0.1 to 10 mg/ml, and
(d) a buffer system comprising acetate and having a pH of 4.5 to 7.0,
wherein the antibody is D2E7.
2 . The formulation of claim 1 , wherein the concentration of the antibody is 50 to 100 mg/ml.
3 . The formulation of claim 1 , wherein the formulation has a shelf life of at least 18 months.
4 . The formulation of claim 1 , wherein the polyol is a sugar alcohol.
5 . The formulation of claim 4 , wherein the sugar alcohol is mannitol, xylitol, erythritol, threitol, sorbitol, or glycerol.
6 . The formulation of claim 5 , wherein the sugar alcohol is mannitol.
7 . The formulation of claim 1 , wherein the polyol is a sugar.
8 . The formulation of claim 7 , wherein the sugar is a nonreducing sugar.
9 . The formulation of claim 8 , wherein the nonreducing sugar is sucrose.
10 . The formulation of claim 8 , wherein the nonreducing sugar is trehalose.
11 . The formulation of claim 1 , wherein the polysorbate is polysorbate 20.
12 . The formulation of claim 11 , wherein the polysorbate 20 concentration is from 0.5 to 5 mg/ml.
13 . The formulation of claim 12 , wherein the polysorbate 20 concentration is 1 mg/ml.
14 . The formulation of claim 1 , wherein the polysorbate is polysorbate 80.
15 . The formulation of claim 14 , wherein the polysorbate 80 concentration is from 0.5 to 5 mg/ml.
16 . The formulation of claim 15 , wherein the polysorbate 80 concentration is 1 mg/ml.
17 . The formulation of claim 1 , wherein the pH is from 4.5 to 6.0.
18 . The formulation of claim 17 , wherein the pH is from 4.8 to 5.5.
19 . The formulation of claim 1 , which is suitable for single use subcutaneous injection.
20 . The formulation of claim 6 , wherein the polysorbate is polysorbate 20.
21 . The formulation of claim 6 , wherein the polysorbate is polysorbate 80.
22 . The formulation of claim 9 , wherein the polysorbate is polysorbate 20.
23 . The formulation of claim 9 , wherein the polysorbate is polysorbate 80.
24 . The formulation of claim 10 , wherein the polysorbate is polysorbate 20.
25 . The formulation of claim 10 , wherein the polysorbate is polysorbate 80.
26 . The formulation of claim 1 , comprising:
(a) 50 to 100 mg/ml of the antibody,
(b) trehalose, and
(c) a polysorbate, which is polysorbate 20 or polysorbate 80,
wherein said buffer system has a pH of 5.0 to 6.5.
27 . The formulation of claim 26 , wherein the polysorbate is polysorbate 20.
28 . The formulation of claim 1 , comprising
(a) 50 to 100 mg/ml of the antibody,
(b) sucrose, and
(c) a polysorbate, which is polysorbate 20 or polysorbate 80,
wherein said buffer system has a pH of 5.0 to 6.5.
29 . The formulation of claim 28 , wherein the polysorbate is polysorbate 20.