IP Library › Patent Application 19249751
Patent Application
App. No. 19/249,751

FORMULATIONS OF ANTI-INTERLEUKIN 1 RECEPTOR 1 ANTIBODIES

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Quick Facts
Patent No.
US None
App. No.
19/249,751
Abstract

The present invention provides, among other things, stable formulations comprising an anti-Interleukin 1 Receptor 1 (IL1R1) antibody at a concentration of greater than 80 mg/ml with a pH ranging from 4.4-5.7, wherein the amount of HMW species in the formulation increases less than 2% upon storage at 25° C. for at least 4 weeks.

Claims (59)

1 . A stable formulation comprising an anti-interleukin-1 receptor 1 (IL1R1) antibody,

wherein the formulation comprises less than 130 mM arginine and a pH of 4.4-6.5,

wherein the anti-IL1R1 antibody comprises a HCDR1 of SEQ ID NO: 5 (FHWIA), a HCDR2 or SEQ ID NO: 6 (IIHPGASDTRYSPSFQG), a HCDR3 of SEQ ID NO: 7 (QRELDYFDY), a LCDR1 of SEQ ID NO: 8 (RASQSIGSSLH), a LCDR2 of SEQ ID NO: 9 (YASQSFS), and a LCDR3 of SEQ ID NO: 10 (HQSSSLPLT), and

wherein the anti-IL1R1 antibody is present at a concentration of greater than 80 mg/ml.

2 - 3 . (canceled)

4 . The stable formulation of claim 1 , wherein the formulation comprises a buffer.

5 - 10 . (canceled)

11 . The stable formulation of claim 1 , wherein the pH is 4.4-5.7.

12 - 21 . (canceled)

22 . The stable formulation of claim 1 , wherein the formulation comprises a sugar.

23 - 25 . (canceled)

26 . The stable formulation of claim 1 , wherein the formulation comprises a surfactant.

27 - 28 . (canceled)

29 . The stable formulation of claim 1 , wherein the formulation comprises salt.

30 - 32 . (canceled)

33 . The stable formulation of claim 1 , wherein the formulation comprises an amino acid.

34 - 37 . (canceled)

38 . The stable formulation of claim 1 , wherein the formulation comprises 20-60 mM acetate, a basic amino acid, and pH of 4.4-5.7.

39 - 43 . (canceled)

44 . The stable formulation of claim 1 , wherein the formulation comprises 20-60 mM acetate a sugar and a pH of 4.4-5.7.

45 - 53 . (canceled)

54 . The stable formulation of claim 1 , wherein the formulation comprises 10-50 mM histidine, an amino acid, and a pH of 5.5-6.5.

55 - 61 . (canceled)

62 . The stable formulation of claim 1 , wherein the formulation comprises 10-50 mM histidine, a sugar, and a pH of 5.5-6.5.

63 - 70 . (canceled)

71 . The stable formulation of claim 1 , wherein the formulation comprises 25-75 mM succinate, a basic amino acid, and a pH of 5.0-6.0.

72 . The stable formulation of claim 1 , wherein the formulation comprises 25-75 mM succinate, a salt, and a pH of 5.0-6.0.

73 - 79 . (canceled)

80 . The stable formulation of claim 1 , wherein the formulation comprises 20-60 mM succinate, a sugar, and a pH of 5.0-6.0.

81 - 97 . (canceled)

98 . The stable formulation of claim 1 , wherein the formulation comprises 135 mg/ml-165 mg/ml the anti-IL1R1 antibody.

99 - 102 . (canceled)

103 . A stable formulation comprising an anti-interleukin-1 receptor 1 (IL1R1) antibody, wherein the formulation comprises:

(i) 150 mg/mL anti-IL1R1 antibody,

(ii) 25 mM sodium acetate,

(iii) a pH of 4.5-5.7,

(iv) 7% w/v sucrose, and

(v) 0.02% w/v polysorbate 20, and

wherein the anti-IL1R1 antibody comprises a HCDR1 of SEQ ID NO: 5 (FHWIA), a HCDR2 or SEQ ID NO: 6 (IIHPGASDTRYSPSFQG), a HCDR3 of SEQ ID NO: 7 (QRELDYFDY), a LCDR1 of SEQ ID NO: 8 (RASQSIGSSLH), a LCDR2 of SEQ ID NO: 9 (YASQSFS), and a LCDR3 of SEQ ID NO: 10 (HQSSSLPLT).

104 - 108 . (canceled)

109 . A stable formulation comprising an anti-interleukin-1 receptor 1 (IL1R1) antibody, wherein the formulation comprises:

(i) 150 mg/mL anti-IL1R1 antibody,

(ii) 25 mM sodium acetate,

(iii) a pH of 4.4-5.4,

(iv) 25.9 mg/ml proline, and

(v) 0.02% w/v polysorbate 20, and

wherein the anti-IL1R1 antibody comprises a HCDR1 of SEQ ID NO: 5 (FHWIA), a HCDR2 of SEQ ID NO: 6 (IIHPGASDTRYSPSFQG), a HCDR3 of SEQ ID NO: 7 (QRELDYFDY), a LCDR1 of SEQ ID NO: 8 (RASQSIGSSLH), a LCDR2 of SEQ ID NO: 9 (YASQSFS), and a LCDR3 of SEQ ID NO: 10 (HQSSSLPLT).

110 - 114 . (canceled)

115 . The stable formulation of claim 1 , wherein the formulation comprises:

(i) 150 mg/mL anti-IL1R1 antibody,

(ii) 25 mM sodium acetate,

(iii) a pH 5.0,

(iv) 66.5 mM arginine, and

(v) 3.5% w/v sucrose, and

(vi) 0.02% w/v polysorbate 20.

116 . The stable formulation of claim 1 , wherein the anti-IL1R1 antibody comprises a variable heavy chain (VH) of SEQ ID NO: 3 and a variable light chain (VL) of SEQ ID NO: 4.

117 . (canceled)

118 . The stable formulation of claim 1 , wherein the anti-IL1R1 antibody comprises a heavy chain of SEQ ID NO: 1 and a light chain of SEQ ID NO: 2.

119 - 134 . (canceled)

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2025
From: D'SOUZA, AJIT; XU, JIANWEN
To: KINIKSA PHARMACEUTICALS, GMBH
Reel/Frame 072550/0231 →