Methods for treatment of cancer comprising TIGIT-binding agents
Methods for enhancing the immune response and/or treatment of diseases such as cancer comprising an agent that specifically binds TIGIT are disclosed. The TIGIT-binding agents may include polypeptides, antibodies, and/or bispecific agents.
1. A method of inhibiting cancer in a human patient having cancer, comprising administering to said human patient a therapeutically effective amount of a full-length antibody that specifically binds the extracellular domain of human TIGIT,
wherein said cancer is a head and neck cancer, cervical carcinoma, gastric cancer, ovarian cancer, melanoma, sarcoma, lung cancer, gastroesophageal, leukemia, lymphoma, anal cancer, pancreatic cancer, hepatocellular cancer, liver cancer, renal cell carcinoma, kidney cancer, bladder cancer, a micro satellite instability-high colorectal cancer, a micro satellite stable colorectal cancer, a triple negative breast cancer, a Merkel cell carcinoma, an endometrial cancer, or an esophageal cancer; and
wherein said full-length antibody that binds human TIGIT is capable of mediating antibody-dependent cell cytotoxicity (ADCC) and/or complement-dependent cytotoxicity (CDC) and comprises a heavy chain CDR1 comprising TSDYAWN (SEQ ID NO:4), a heavy chain CDR2 comprising YISYSGSTSYNPSLRS (SEQ ID NO:5), a heavy chain CDR3 comprising ARRQVGLGFAY (SEQ ID NO:6), a light chain CDR1 comprising KASQDVSTAVA (SEQ ID NO:7), a light chain CDR2 comprising SASYRYT (SEQ ID NO:8), and a light chain CDR3 comprising QQHYSTP (SEQ ID NO:9).
2. The method of claim 1 wherein said human patient was previously treated with a human PD-1 antagonist or a human PD-L1 antagonist and there is tumor growth, progression, or recurrence during or after treatment with said human PD-1 antagonist or said human PD-L1 antagonist.
3. The method of claim 1 , wherein said antibody that binds human TIGIT comprises:
(i) a heavy chain variable region comprising SEQ ID NO: 10 and a light chain variable region comprising SEQ ID NO: 11;
(ii) a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO: 15; or
(iii) a heavy chain amino acid sequence of SEQ ID NO: 17 and a light chain amino acid sequence of SEQ ID NO: 15.
4. The method of claim 1 , wherein said antibody that binds human TIGIT comprises:
(i) a heavy chain variable region comprising SEQ ID NO: 10 and a light chain variable region comprising SEQ ID NO: 11; or
(ii) a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO: 15.
5. The method of claim 1 , wherein said antibody that binds human TIGIT comprises a heavy chain variable region encoded by the plasmid deposited with ATCC as Designation No. PTA-122346 and a light chain variable region encoded by the plasmid deposited with ATCC as Designation No. PTA-122347.
6. The method of claim 1 , wherein the method further comprises administering to said patient an additional human therapeutic agent, wherein said additional human therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
7. The method of claim 1 , wherein the method further comprises administering to said patient at least one additional therapeutic agent selected from the group consisting of nivolumab, pembrolizumab, atezolizumab, avelumab, ipilimumab, bevacizumab, ramucirumab, trastuzumab, pertuzumab, panitumumab, cetuximab, cemiplimab, and durvalumab wherein said additional therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
8. The method of claim 7 , wherein said additional therapeutic agent is selected from the group consisting of nivolumab, pembrolizumab, and ipilimumab.
9. The method of claim 1 , wherein said antibody that binds human TIGIT is intravenously administered to said human patient.
10. The method of claim 1 , wherein said antibody that binds human TIGIT is administered once every week, once every two weeks, once every three weeks, or once every four weeks.
11. The method of claim 1 wherein said antibody that binds human TIGIT comprises:
a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO:15;
wherein said antibody that binds human TIGIT is intravenously administered to said human patient;
wherein said antibody that binds human TIGIT is administered once every week, once every two weeks, once every three weeks, or once every four weeks; and
wherein the method further comprises administering to said patient at least one additional human therapeutic agent, wherein said additional human therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
12. A method of inhibiting cancer in a human patient having cancer, comprising administering to said human patient a therapeutically effective amount of a full-length antibody that specifically binds the extracellular domain of human TIGIT,
wherein said human patient was previously treated with a human PD-1 antagonist or a human PD-L1 antagonist and there is tumor growth, progression, or recurrence during or after treatment with said human PD-1 antagonist or said human PD-L1 antagonist; and
wherein said full-length antibody that binds human TIGIT is capable of mediating antibody-dependent cell cytotoxicity (ADCC) and/or complement-dependent cytotoxicity (CDC) and comprises a heavy chain CDR1 comprising TSDYAWN (SEQ ID NO:4), a heavy chain CDR2 comprising YISYSGSTSYNPSLRS (SEQ ID NO:5), a heavy chain CDR3 comprising ARRQVGLGFAY (SEQ ID NO:6), a light chain CDR1 comprising KASQDVSTAVA (SEQ ID NO:7), a light chain CDR2 comprising SASYRYT (SEQ ID NO:8), and a light chain CDR3 comprising QQHYSTP (SEQ ID NO:9).
13. The method of claim 12 , wherein said antibody that binds human TIGIT comprises:
(i) a heavy chain variable region comprising SEQ ID NO: 10 and a light chain variable region comprising SEQ ID NO: 11;
(ii) a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO: 15; or
(iii) a heavy chain amino acid sequence of SEQ ID NO: 17 and a light chain amino acid sequence of SEQ ID NO: 15.
14. The method of claim 12 , wherein said antibody that binds human TIGIT comprises:
(i) a heavy chain variable region comprising SEQ ID NO: 10 and a light chain variable region comprising SEQ ID NO: 11; or
(ii) a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO: 15.
15. The method of claim 12 , wherein the method further comprises administering to said patient an additional human therapeutic agent, wherein said additional human therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
16. The method of claim 15 , wherein the method further comprises administering to said patient at least one additional therapeutic agent selected from the group consisting of nivolumab, pembrolizumab, atezolizumab, avelumab, ipilimumab, bevacizumab, ramucirumab, trastuzumab, pertuzumab, panitumumab, cetuximab, cemiplimab, and durvalumab wherein said additional therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
17. The method of claim 16 , wherein said additional therapeutic agent is selected from the group consisting of nivolumab, pembrolizumab, and ipilimumab.
18. The method of claim 12 , wherein said antibody that binds human TIGIT is intravenously administered to said subject.
19. The method of claim 12 , wherein said antibody that binds human TIGIT is administered once every week, once every two weeks, once every three weeks, or once every four weeks.
20. The method of claim 12 , wherein said cancer is a head and neck cancer, cervical carcinoma, gastric cancer, ovarian cancer, melanoma, sarcoma, lung cancer, gastroesophageal, leukemia, lymphoma, anal cancer, pancreatic cancer, hepatocellular cancer, liver cancer, renal cell carcinoma, kidney cancer, bladder cancer, a microsatellite instability-high colorectal cancer, a microsatellite stable colorectal cancer, a triple negative breast cancer, a Merkel cell carcinoma, an endometrial cancer, or an esophageal cancer.
21. The method of claim 12 wherein said antibody that binds human TIGIT comprises:
a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO:15;
wherein said antibody that binds human TIGIT is intravenously administered to said human patient;
wherein said antibody that binds human TIGIT is administered once every week, once every two weeks, once every three weeks, or once every four weeks; and
wherein the method further comprises administering to said patient at least one additional human therapeutic agent, wherein said additional human therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
22. A method of inhibiting cancer in a human patient having cancer, comprising administering to said human patient a therapeutically effective amount of a full-length antibody that specifically binds the extracellular domain of human TIGIT,
wherein the cancer expresses poliovirus receptor (PVR) and/or poliovirus receptor-related 2 (PVRL2); and wherein said full-length antibody that binds human TIGIT is capable of mediating antibody-dependent cell cytotoxicity (ADCC) and/or complement-dependent cytotoxicity (CDC) and comprises a heavy chain CDR1 comprising TSDYAWN (SEQ ID NO:4), a heavy chain CDR2 comprising YISYSGSTSYNPSLRS (SEQ ID NO:5), a heavy chain CDR3 comprising ARRQVGLGFAY (SEQ ID NO:6), a light chain CDR1 comprising KASQDVSTAVA (SEQ ID NO:7), a light chain CDR2 comprising SASYRYT (SEQ ID NO:8), and a light chain CDR3 comprising QQHYSTP (SEQ ID NO:9).
23. The method of claim 22 , wherein the antibody that binds human TIGIT comprises:
(i) a heavy chain variable region comprising SEQ ID NO: 10 and a light chain variable region comprising SEQ ID NO: 11;
(ii) a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO: 15; or
(iii) a heavy chain amino acid sequence of SEQ ID NO: 17 and a light chain amino acid sequence of SEQ ID NO: 15.
24. The method of claim 22 , wherein the antibody that binds human TIGIT comprises:
(i) a heavy chain variable region comprising SEQ ID NO: 10 and a light chain variable region comprising SEQ ID NO: 11; or
(ii) a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO: 15.
25. The method of claim 22 , wherein the method further comprises administering to said patient an additional human therapeutic agent, wherein said additional human therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
26. The method of claim 25 , wherein the method further comprises administering to said patient at least one additional therapeutic agent selected from the group consisting of nivolumab, pembrolizumab, atezolizumab, avelumab, ipilimumab, bevacizumab, ramucirumab, trastuzumab, pertuzumab, panitumumab, cetuximab, cemiplimab, and durvalumab wherein said additional therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.
27. The method of claim 25 , wherein said additional therapeutic agent is selected from the group consisting of nivolumab, pembrolizumab, and ipilimumab.
28. The method of claim 22 , wherein said antibody that binds human TIGIT is intravenously administered to said human patient, and wherein said antibody that binds human TIGIT is administered once every week, once every two weeks, once every three weeks, or once every four weeks.
29. The method of claim 22 , wherein said cancer is a head and neck cancer, cervical carcinoma, gastric cancer, ovarian cancer, melanoma, sarcoma, lung cancer, gastroesophageal, leukemia, lymphoma, anal cancer, pancreatic cancer, hepatocellular cancer, liver cancer, renal cell carcinoma, kidney cancer, bladder cancer, a micro satellite instability-high colorectal cancer, a micro satellite stable colorectal cancer, a triple negative breast cancer, a Merkel cell carcinoma, an endometrial cancer, or an esophageal cancer.
30. The method of claim 22 wherein said antibody that binds human TIGIT comprises:
a heavy chain amino acid sequence of SEQ ID NO: 13 and a light chain amino acid sequence of SEQ ID NO:15;
wherein said antibody that binds human TIGIT is intravenously administered to said human patient;
wherein said antibody that binds human TIGIT is administered once every week, once every two weeks, once every three weeks, or once every four weeks; and
wherein the method further comprises administering to said patient at least one additional human therapeutic agent, wherein said additional human therapeutic agent is administered prior to, concurrently with, or subsequently to the administration of said antibody that binds to human TIGIT.