Method of treating inflammatory bowel disease with a combination therapy of antibodies to IL-23 and TNF alpha

1. A method of treating an inflammatory bowel disease in a patient, the method comprising:

a) administering a first co-therapeutically effective amount of an IL-23 inhibitor; and

b) administering a second co-therapeutically effective amount of a TNF-α inhibitor,

wherein the method is effective to treat the inflammatory bowel disease and the patient shows a clinical response,

wherein the TNF-α inhibitor and the IL-23 inhibitor are administered in a ratio of from 1:2 to 2:1 (w/w) or from 15:1 to 400:1 (w/w).

2. The method of claim 1 , wherein the patient shows a clinical response based on a clinical endpoint selected from the group consisting of Mayo score, partial Mayo score, Ulcerative Colitis Endoscopic Index of Severity (UCEIS), the markers CRP and/or fecal calprotectin and patient-reported outcome and symptom measures.

3. The method of claim 1 , wherein the IL-23 inhibitor comprises an anti-IL-23p19 antibody or an antigen-binding fragment thereof and the TNF-α inhibitor comprises an anti-TNF-α antibody or an antigen-binding fragment thereof.

4. The method of claim 3 , wherein the anti-IL-23p19 antibody comprises: a) heavy chain complementarity determining region (CDR) amino acid sequences of SEQ ID NOS: 1-3 and light chain CDR amino acid sequences of SEQ ID NOS: 4-6; b) a heavy chain variable region amino acid sequence of SEQ ID NO:7 and a light chain variable region amino acid sequence of SEQ ID NO: 8; or c) a heavy chain amino acid sequence of SEQ ID NO:9 and a light chain amino acid sequence of SEQ ID NO: 10.

5. The method of claim 3 , wherein the anti-TNFα antibody comprises: a) heavy chain CDR amino acid sequences of SEQ ID NOS: 11-13 and light chain CDR amino acid sequences of SEQ ID NOS: 14-16; b) a heavy chain variable region amino acid sequence of SEQ ID NO: 17 and a light chain variable region amino acid sequence of SEQ ID NO: 18; or c) a heavy chain amino acid sequence of SEQ ID NO: 19 and a light chain amino acid sequence of SEQ ID NO:20.

6. The method of claim 3 , wherein the anti-IL-23p19 antibody comprises: a) heavy chain complementarity determining region (CDR) amino acid sequences of SEQ ID NOS: 1-3 and light chain CDR amino acid sequences of SEQ ID NOS: 4-6; b) a heavy chain variable region amino acid sequence of SEQ ID NO:7 and a light chain variable region amino acid sequence of SEQ ID NO: 8; or c) a heavy chain amino acid sequence of SEQ ID NO:9 and a light chain amino acid sequence of SEQ ID NO: 10, and the anti-TNFα antibody comprises: a) heavy chain CDR amino acid sequences of SEQ ID NOS: 11-13 and light chain CDR amino acid sequences of SEQ ID NOS: 14-16; b) a heavy chain variable region amino acid sequence of SEQ ID NO: 17 and a light chain variable region amino acid sequence of SEQ ID NO: 18; or c) a heavy chain amino acid sequence of SEQ ID NO: 19 and a light chain amino acid sequence of SEQ ID NO:20.

7. The method of claim 1 , wherein the inflammatory bowel disease is Crohn's disease.

8. The method of claim 1 , wherein the inflammatory bowel disease is ulcerative colitis (UC) or indeterminate colitis.

9. The method of claim 1 , wherein the inflammatory bowel disease is moderately to severely active ulcerative colitis (UC).

10. The method of claim 9 , wherein the patient was previously treated with a TNF-α inhibitor alone and wherein the UC did not undergo remission after the previous treatment.

11. The method of claim 9 , wherein the patient was previously treated with an IL-23 inhibitor alone and wherein the UC did not undergo remission after the previous treatment.

12. A method of treating ulcerative colitis in a patient, the method comprising:

a) administering a first co-therapeutically effective amount of an anti-IL-23p19 antibody comprising (i) the heavy chain complementarity determining region (CDR) amino acid sequences of SEQ ID NOS: 1-3 and the light chain CDR amino acid sequences of SEQ ID NOS: 4-6, (ii) the heavy chain variable region amino acid sequence of SEQ ID NO:7 and the light chain variable region amino acid sequence of SEQ ID NO: 8, or (iii) the heavy chain amino acid sequence of SEQ ID NO:9 and the light chain amino acid sequence of SEQ ID NO: 10; and

b) administering a second co-therapeutically effective amount of an anti-TNF-α antibody comprising (i) the heavy chain CDR amino acid sequences of SEQ ID NOS: 11-13 and the light chain CDR amino acid sequences of SEQ ID NOS: 14-16, (ii) the heavy chain variable region amino acid sequence of SEQ ID NO: 17 and the light chain variable region amino acid sequence of SEQ ID NO:18, or (iii) the heavy chain amino acid sequence of SEQ ID NO: 19 and the light chain amino acid sequence of SEQ ID NO:20, wherein the anti-TNFα antibody and the anti-IL-23p19 antibody are administered in a ratio of from 1:2 to 2:1 (w/w) or from 15:1 to 400:1 (w/w).

13. The method of claim 12 , wherein the anti-TNFα antibody and the anti-IL-23p19 antibody are administered in a ratio of from 1:2 to 2:1 (w/w).

14. The method of claim 12 , wherein the anti-TNFα antibody and the anti-IL-23p19 antibody are administered in a ratio of from 15:1 to 400:1 (w/w).

15. The method of claim 12 , wherein the anti-IL-23p19 antibody and the anti-TNF-α antibody are administered simultaneously.

16. The method of claim 12 , wherein the anti-IL-23p19 antibody and the anti-TNF-α antibody are administered sequentially.

17. The method of claim 12 , wherein the anti-IL-23p19 antibody and the anti-TNF-α antibody are administered within one day of one another.

18. The method of claim 12 , wherein the anti-IL-23p19 antibody is administered in an initial intravenous dose of 200 mg, intravenous doses of 200 mg at weeks 4 and 8 and subsequent subcutaneous doses of 100 mg every 8 weeks and the anti-TNF-α antibody is administered in an initial subcutaneous dose of 200 mg and subsequent subcutaneous doses of 100 mg at weeks 2, 6 and 10.

19. The method of claim 18 , wherein the patient shows a clinical remission based on a clinical endpoint selected from the group consisting of Mayo score, partial Mayo score, Ulcerative Colitis Endoscopic Index of Severity (UCEIS), the markers CRP and/or fecal calprotectin and patient-reported outcome and symptom measures.

20. The method of claim 19 , wherein the clinical endpoint is measured about 12 weeks after initial treatment.

21. The method of claim 19 , wherein the clinical endpoint is based on the Mayo Score.

22. A method of reducing inflammation of the colon in a patient with inflammatory bowel disease, the method comprising

a) administering a first co-therapeutically effective amount of an anti-IL-23p19 antibody antigen-binding fragment thereof; and

b) administering a second co-therapeutically effective amount of an anti-TNF-α antibody antigen-binding fragment thereof, wherein the method is effective to reduce inflammation of the colon of the patient to a level comparable to the colon of a normal subject;

wherein after administration of the anti-IL-23p19 antibody or antigen-binding fragment thereof and the anti-TNF-α antibody or antigen-binding fragment thereof:

i) the inflammation is very minimal or normal in a tissue sample from the colon of the patient;

ii) gland loss is very minimal or normal in a tissue sample from the colon of the patient;

iii) erosion is very minimal or normal in a tissue sample from the colon of the patient;

iv) mucosal thickness and hyperplasia are independently very minimal or normal in a tissue sample from the colon of the patient; or

v) histopathology of the colon of the patient is identical to that of normal tissue.

23. The method of claim 22 , wherein the inflammation is very minimal or normal in a tissue sample from the colon of the patient after administration of the anti-IL-23p19 antibody or antigen-binding fragment thereof and the anti-TNF-α antibody or antigen-binding fragment thereof.

24. The method of claim 22 , wherein gland loss is very minimal or normal in a tissue sample from the colon of the patient after administration of the anti-IL-23p19 antibody or antigen-binding fragment thereof and the anti-TNF-α antibody or antigen-binding fragment thereof.

25. The method of claim 22 , wherein erosion is very minimal or normal in a tissue sample from the colon of the patient after administration of the anti-IL-23p19 antibody or antigen-binding fragment thereof and the anti-TNF-α antibody or antigen-binding fragment thereof.

26. The method of claim 22 , wherein mucosal thickness and hyperplasia are independently very minimal or normal in a tissue sample from the colon of the patient after administration of the anti-IL-23p 19 antibody or antigen-binding fragment thereof and the anti-TNF-α antibody or antigen-binding fragment thereof.

27. The method of claim 22 , wherein after administration of the anti-IL-23p19 antibody or antigen-binding fragment thereof and the anti-TNF-α antibody or antigen-binding fragment thereof, histopathology of the colon of the patient is identical to that of normal tissue.

28. The method of claim 22 , wherein the anti-IL-23p19 antibody or antigen-binding fragment thereof comprises: a) the heavy chain CDR amino acid sequences of SEQ ID NOS: 1-3 and the light chain CDR amino acid sequences of SEQ ID NOS: 4-6; b) the heavy chain variable region amino acid sequence of SEQ ID NO:7 and the light chain variable region amino acid sequence of SEQ ID NO: 8; or c) the heavy chain amino acid sequence of SEQ ID NO:9 and the light chain amino acid sequence of SEQ ID NO: 10; and the anti-TNF-α antibody or antigen-binding fragment thereof comprises d) the heavy chain CDR amino acid sequences of SEQ ID NOS: 11-13 and the light chain CDR amino acid sequences of SEQ ID NOS: 14-16; e) the heavy chain variable region amino acid sequence of SEQ ID NO: 17 and the light chain variable region amino acid sequence of SEQ ID NO: 18; or f) the heavy chain amino acid sequence of SEQ ID NO: 19 and the light chain amino acid sequence of SEQ ID NO:20.

29. The method of claim 28 , wherein the anti-TNFα antibody or antigen-binding fragment thereof and the anti-IL-23p19 antibody or antigen-binding fragment thereof are administered in a ratio of from 1:2 to 2:1 (w/w).

30. The method of claim 28 , wherein the anti-TNFα antibody or antigen-binding fragment thereof and the anti-IL-23p19 antibody or antigen-binding fragment thereof are administered in a ratio of from 15:1 to 400:1 (w/w).

31. The method of claim 28 , wherein the a) anti-IL-23p19 antibody or antigen-binding fragment thereof and the b) anti-TNF-α antibody or antigen-binding fragment thereof are administered simultaneously.

32. The method of claim 28 , wherein the a) anti-IL-23p19 antibody or antigen-binding fragment thereof and the b) anti-TNF-α antibody or antigen-binding fragment thereof are administered sequentially.

33. The method claim 28 , wherein the a) anti-IL-23p19 antibody or antigen-binding fragment thereof and the b) anti-TNF-α antibody or antigen-binding fragment thereof are administered within one day of one another.

34. A method of treating inflammatory bowel disease in a patient and reducing weight loss in the patient, the method comprising

a) administering a first co-therapeutically and weight reducing effective amount of an anti-IL-23p19 antibody or antigen-binding fragment thereof; and

b) administering a second co-therapeutically and weight reducing effective amount of an anti-TNF-α antibody or antigen-binding fragment thereof, wherein the anti-TNFα antibody and the anti-IL-23p19 antibody are administered in a ratio of from 1:2 to 2:1 (w/w) or from 15:1 to 400:1 (w/w).

35. The method of claim 34 , wherein the anti-TNFα antibody or antigen-binding fragment thereof and the anti-IL-23p19 antibody or antigen-binding fragment thereof are administered in a ratio of from 15:1 to 400:1 (w/w).

36. The method of claim 34 , wherein the a) anti-IL-23p19 antibody or antigen-binding fragment thereof and the b) anti-TNF-α antibody or antigen-binding fragment thereof are administered simultaneously.

37. The method of claim 34 , wherein the a) anti-IL-23p19 antibody or antigen-binding fragment thereof and the b) anti-TNF-α antibody or antigen-binding fragment thereof are administered sequentially.

38. The method of claim 34 , wherein the a) anti-IL-23p19 antibody or antigen-binding fragment thereof and the b) anti-TNF-α antibody or antigen-binding fragment thereof are administered within one day of one another.

39. The method of claim 34 , wherein the anti-IL-23p19 antibody or antigen-binding fragment thereof comprises: a) the heavy chain CDR amino acid sequences of SEQ ID NOS: 1-3 and the light chain CDR amino acid sequences of SEQ ID NOS: 4-6; b) the heavy chain variable region amino acid sequence of SEQ ID NO:7 and the light chain variable region amino acid sequence of SEQ ID NO: 8; or c) the heavy chain amino acid sequence of SEQ ID NO:9 and the light chain amino acid sequence of SEQ ID NO: 10; and the anti-TNF-α antibody or antigen-binding fragment thereof comprises d) the heavy chain CDR amino acid sequences of SEQ ID NOS: 11-13 and the light chain CDR amino acid sequences of SEQ ID NOS: 14-16; e) the heavy chain variable region amino acid sequence of SEQ ID NO: 17 and the light chain variable region amino acid sequence of SEQ ID NO: 18; or f) the heavy chain amino acid sequence of SEQ ID NO: 19 and the light chain amino acid sequence of SEQ ID NO:20.

40. A method of treating moderately to severely active ulcerative colitis in a human patient, the method comprising:

a) administering 0.0005 to 0.002 mg/kg of an anti-IL-23p19 antibody or an antigen-binding fragment thereof comprising the sequences of (i) the heavy chain CDR amino acid sequences of SEQ ID NOS:1-3 and the light chain CDR amino acid sequences of SEQ ID NOS: 4-6; (ii) the heavy chain variable region amino acid sequence of SEQ ID NO:7 and the light chain variable region amino acid sequence of SEQ ID NO: 8; or (iii) the heavy chain amino acid sequence of SEQ ID NO:9 and the light chain amino acid sequence of SEQ ID NO:10 and

b) administering 0.020 to 0.125 mg/kg of an anti-TNF-α antibody or an antigen-binding fragment thereof comprising the sequences of (iv) the heavy chain CDR amino acid sequences of SEQ ID NOS:11-13 and the light chain CDR amino acid sequences of SEQ ID NOS:14-16; (v) the heavy chain variable region amino acid sequence of SEQ ID NO:17 and the light chain variable region amino acid sequence of SEQ ID NO:18; or (vi) the heavy chain amino acid sequence of SEQ ID NO:19 and the light chain amino acid sequence of SEQ ID NO:20.

41. The method of claim 40 , wherein the patient shows a clinical remission based on a clinical endpoint selected from the group consisting of Mayo score, partial Mayo score, Ulcerative Colitis Endoscopic Index of Severity (UCEIS), the markers CRP and/or fecal calprotectin and patient-reported outcome and symptom measures.

42. The method of claim 40 , wherein the anti-IL-23p19 antibody is in an aqueous solution in a pharmaceutical composition at 100 mg/mL; 7.9% (w/v) sucrose, 4.0 mM Histidine, 6.9 mM LHistidine monohydrochloride monohydrate; 0.053% (w/v) Polysorbate 80 of the composition, and the anti-TNF-α antibody is in an aqueous solution in a pharmaceutical composition at 100 mg/mL; 4.1% (w/v) sorbitol, 5.6 mM L-Histidine and L-Histidine monohydrochloride monohydrate; 0.015% (w/v) Polysorbate 80 of the composition.