Claims for Patent: 7,279,160

Summary for Patent: 7,279,160

Title:	Combinations of DR5 antibodies and other therapeutic agents
Abstract:	An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Methods and uses for the antibodies, optionally in combination with various therapeutic agents, are detailed, including treatment of apoptosis-related disease and treatment of dysregulated cell growth.
Inventor(s):	Zhou; Tong (Birmingham, AL), Ichikawa; Kimihisa (Kanagawa-Ken, JP), Kimberly; Robert P. (Birmingham, AL), Koopman; William J. (Indian Springs, AL), Ohsumi; Jun (Kanagawa-ken, JP), Lobuglio; Albert F. (Birmingham, AL), Buchsbaum; Donald J. (Alabaster, AL)
Assignee:	The UAB Research Foundation (Birmingham, AL)
Application Number:	10/281,479
Patent Claims:	1. A method of selectively inducing apoptosis in target cells expressing DR5, comprising the steps of (a) contacting the target cells with a soluble monoclonal antibody that specifically binds TRAIL receptor DR5 and (b) contacting the target cells with one or more therapeutic agents, wherein the therapeutic agent or agents and the antibody are present in amounts sufficient to kill target cells expressing DR5, and wherein the antibody induces cell death of target cells expressing DR5 in vitro in the absence of crosslinking by a secondary antibody and at concentrations less than 1 .mu.g/ml and wherein the antibody does not bind TRAIL receptor DR4, DcR1 or DcR2. 2. The method of claim 1, wherein at least one contacting step is performed in vivo. 3. The method of claim 1, wherein a least one contacting step is performed in vitro. 4. The method of claim 1, wherein the therapeutic agent or agents are chemotherapeutic agents. 5. The method of claim 4, wherein the chemotherapeutic agent or agents are selected from the group consisting of bleomycin, carboplatin, chlorambucil, cisplatin, colchicine, cyclophosphamide, daunorubicin, actinomycin, diethylstilbestrol, daunorubicin, etoposide, 5-fluorouracil, floxuridine, melphalan, methotrexate, mitomycin, 6-mercaptopurine, teniposide, 6-thioguanine, vincristine and vinblastine. 6. The method of claim 4, wherein the chemotherapeutic agent or agents are selected from the group consisting of leflunomide, actinomycin, tamoxifen, interferon .alpha.-2b, glutamic acid, plicamycin, mercaptopurine, 6-thioguanine, carmustine, BCNU, limousine, CCNU, cytosine arabinose, estramustine, hydroxyurea, procarbazine, busulfan, medroxyprogesterone, estramustine phosphate sodium, ethenyl estradiol, estradiol, megestrol acetate, methyltestosterone, diethylstilbestrol diphosphate, chlorotrianisene, testolactone, melphalan, chlorambucil, mechlorethamine, thiourea, bethamethasone sodium phosphate, dicarbazine, asparagine, mitotane, vincristine sulfate, and vinblastine sulfate. 7. The method of claim 4, wherein the chemotherapeutic agents are cyclophosphamide, daunorubicin, vincristine, and predispose or a subset thereof. 8. The method of claim 7, further comprising administering rituximab. 9. The method of claim 1 wherein the therapeutic agent or agents are members of the TNF family. 10. The method of claim 9, wherein the member or members of the TNF family are CD40 ligands, or fragments or derivatives thereof. 11. The method of claim 9, wherein the member or members of the TNF family are Fas ligands, or a fragments or derivatives thereof. 12. The method of claim 1, wherein the therapeutic agent is an apoptosis-inducing compound. 13. The method of claim 12, wherein the apoptosis-inducing compound is, bisindolylmaleimide VIII (BisVIII), SN-50 or LY294002. 14. The method of claim 1, wherein the therapeutic agent is a second antibody that promotes apoptosis or blocks proliferation of the target cells. 15. The method of claim 14, wherein the second antibody is selected from the group consisting of a DR4 antibody, a TNF antibody, a B7 antibody, a CD40 ligand antibody, a CD40 antibody, a CD20 antibody, and a Fas antibody. 16. The method of claim 1, wherein the therapeutic agent or agents are selected from the group consisting of chemotherapeutic agents, apoptosis-inducing compounds, members of the TNF family, and second antibodies that promotes apoptosis or blocks proliferation of the target cells. 17. The method of claim 1, wherein the target cell is an abnormally proliferating synovial cell. 18. The method of claim 17, wherein the synovial cell is a rheumatoid arthritis synovial cell. 19. The method of claim 1, wherein the target cell is an activated immune cell. 20. The method of claim 19, wherein the activated immune cell is an activated lymphocyte. 21. The method of claim 1, wherein the target cell is a neutrophil. 22. The method of claim 1, wherein the target cell is a virally infected cell. 23. The method of claim 1, further comprising irradiating the target cells. 24. A method of inhibiting proliferation of target cells expressing DR5, comprising the steps of (a) contacting the target cells with a soluble monoclonal antibody that specifically binds TRAIL receptor DR5, and (b) contacting the target cells with one or more therapeutic agents, wherein the therapeutic agent or agents and the antibody are present in amounts sufficient to kill target cells expressing DR5, and wherein the antibody induces cell death of target cells expressing DR5 in vitro in the absence of crosslinking by a secondary antibody and at concentrations less than 1 .mu.g/ml, and wherein the antibody has in vitro tumoricidal activity in tumor cells expressing DR5 and wherein the antibody does not bind TRAIL receptor DR4, DcR1 or DcR2. 25. The method of claim 24, wherein at least one contacting step is performed in vivo. 26. The method of claim 24, wherein a least one contacting step is performed in vitro. 27. The method of claim 24, wherein the therapeutic agent or agents are chemotherapeutic agents. 28. The method of claim 27, wherein the chemotherapeutic agent or agents are selected from the group consisting of bleomycin, carboplatin, chlorambucil, cisplatin, colchicine, cyclophosphamide, daunorubicin, actinomycin, diethylstilbestrol, daunorubicin, etoposide, 5-fluorouracil, floxuridine, melphalan, methotrexate, mitomycin, 6-mercaptopurine, teniposide, 6-thioguanine, vincristine and vinblastine. 29. The method of claim 27, wherein the chemotherapeutic agent or agents are selected from the group consisting of actinomycin, tamoxifen, interferon, alpha-2b, glutamic acid, plicamycin, mercaptopurine, 6-thioguanine, carmustine, BCNU, limousine, CCNU, cytosine arabinose, estramustine, hydroxyurea, procarbazine, busulfan, medroxyprogesterone, estramustine phosphate sodium, ethenyl estradiol, estradiol, megestrol acetate, methyltestosterone, diethylstilbestrol diphosphate, chlorotrianisene, testolactone, melphalan, chlorambucil, mechlorethamine, thiourea, bethamethasone sodium phosphate, dicarbazine, asparagine, mitotane, vincristine sulfate, and vinblastine sulfate. 30. The method of claim 27, wherein the chemotherapeutic agents are cyclophosphamide, daunorubicin, vincristine, and predispose or a subset thereof. 31. The method of claim 30, further comprising administering rituximab. 32. The method of claim 24, wherein the therapeutic agent or agents are members of the TNF family. 33. The method of claim 32, wherein the member or members of the TNF family are CD40 ligands, or fragments or derivatives thereof. 34. The method of claim 32, wherein the member or members of the TNF family are Fas ligands, or a fragments or derivatives thereof. 35. The method of claim 24, wherein the therapeutic agent is a second antibody that promotes apoptosis or blocks proliferation of the target cells. 36. The method of claim 35, wherein the second antibody is selected from the group consisting of a DR4 antibody, a TNF antibody, a B7 antibody, a CD40 ligand antibody, a CD40 antibody, a CD20 antibody, and a Fas antibody. 37. The method of claim 24, wherein the therapeutic agent is an apoptosis-inducing compound. 38. The method of claim 37, wherein the apoptosis-inducing compound is, bisindolylmaleimide VIII (BisVIII), SN-50 or LY294002. 39. The method of claim 24, wherein the therapeutic agent or agents are selected from the group consisting of chemotherapeutic agents, apoptosis-inducing compounds, members of the TNF family and second antibodies that promotes apoptosis or blocks proliferation of the target cells. 40. The method of claim 24, wherein the target cell is an abnormally proliferating synovial cell. 41. The method of claim 40, wherein the synodal cell is a rheumatoid arthritis synovial cell. 42. The method of claim 24, wherein the target cell is an activated immune cell. 43. The method of claim 24, wherein the target cell is an activated lymphocyte. 44. The method of claim 24, wherein the target cell is a neutrophil. 45. The method of claim 24, wherein the target cell is a virally infected cell. 46. The method of claim 24, further comprising irradiating the target cells. 47. A method or treating an inflammatory or autoimmune disease caused by cells expressing DR5 in a subject comprising (a) administering to the subject a therapeutic amount of a soluble monoclonal antibody that specifically binds TRAIL receptor DR5, and (b) administering to the subject a therapeutic quantity of one or more therapeutic agents, wherein the therapeutic agent or agents and the antibody are present in amounts sufficient to kill target cells expressing DR5, and wherein the antibody induces cell death of target cells expressing DR5 in vitro in the absence of crosslinking by a secondary antibody and at concentrations less than 1 .mu.g/ml, and wherein the antibody does not bind TRAIL receptor DR4, DcR1 or DcR2. 48. The method of claim 47, wherein the therapeutic agent or agents are chemotherapeutic agents. 49. The method of claim 48, wherein the chemotherapeutic agent or agents are selected from the group consisting of bleomycin, carboplatin, chlorambucil, cisplatin, colchicine, cyclophosphamide, daunorubicin, actinomycin, diethylstilbestrol, daunorubicin, etoposide, 5-fluorouracil, floxuridine, melphalan, methotrexate, mitomycin, 6-mercaptopurine, teniposide, 6-thioguanine, vincristine and vinblastine. 50. The method of claim 48, wherein the chemotherapeutic agent or agents are selected from the group consisting of actinomycin, tamoxifen, interferon, alpha-2b, glutamic acid, plicamycin, mercaptopurine, 6-thioguanine, carmustine, BCNU, limousine, CCNU, cytosine arabinose, estramustine, hydroxyurea, procarbazine, busulfan, medroxyprogesterone, estramustine phosphate sodium, ethenyl estradiol, estradiol, megestrol acetate, methyltestosterone, diethylstilbestrol diphosphate, chlorotrianisene, testolactone, melphalan, chlorambucil, mechlorethamine, thiourea, bethamethasone sodium phosphate, dicarbazine, asparagine, mitotane, vincristine sulfate, and vinblastine sulfate. 51. The method of claim 48, wherein the chemotherapeutic agents are cyclophosphamide, daunorubicin, vincristine, and predispose or a subset thereof. 52. The method of claim 51, further comprising administering rituximab. 53. The method of claim 47, wherein the therapeutic agent or agents are members of the TNF family. 54. The method of claim 53, wherein the member or members of the TNF family are CD40 ligands, or fragments or derivatives thereof. 55. The method of claim 53, wherein the member or members of the TNF family are Fas ligands, or a fragments or derivatives thereof. 56. The method of claim 47, wherein the therapeutic agent is a second antibody that promotes apoptosis or blocks proliferation of the target cells. 57. The method of claim 56, wherein the second antibody is selected from the group consisting of a DR4 antibody, a TNF antibody, a B7 antibody, a CD40 ligand antibody, a CD40 antibody, a CD20 antibody, and a Fas antibody. 58. The method of claim 1, wherein the therapeutic agent is an apoptosis-inducing compound. 59. The method of claim 58, wherein the apoptosis-inducing compound is, bisindolylmaleimide VIII (BisVIII), SN-50 or LY294002. 60. The method of claim 47, wherein the therapeutic agent or agents are selected from the group consisting of chemotherapeutic agents, apoptosis-inducing compounds, members of the TNF family and second antibodies that promotes apoptosis or blocks proliferation of the target cells. 61. The method of claim 47, wherein the inflammatory or autoimmune disease is selected from the group consisting of systemic lupus erythematosus, Hashimoto's disease, rheumatoid arthritis, graft-versus-host disease, Sjogren's syndrome, pernicious anemia, Addison disease, scleroderma, Goodpasture's syndrome, Crohn's disease, autoimmune hemolytic anemia, sterility, myasthenia gravis, multiple sclerosis, Basedow's disease, thrombotic throbocytopenia, thrombopenia purpurea, insulin-dependent diabetes myelitis, allergy; asthma, atopic disease; arteriosclerosis; myocarditis; cardiomyopathy; globerula nephritis; hypoplastic anemia. 62. The method of claim 47, further comprising administering to the subject radiation therapy. 63. A composition comprising (a) a soluble monoclonal antibody that specifically binds a TRAIL receptor DR5 and (b) one or more therapeutic agents, wherein the therapeutic agent or agents and the antibody are present in amounts sufficient to kill target cells expressing DR5, and wherein the antibody induces cell death of target cells expressing DR5 in vitro in the absence of crosslinking by a secondary antibody and at concentrations less than 1 .mu.g/ml and wherein the antibody does not bind TRAIL receptor DR4, DcR1 or DcR2. 64. The composition of claim 63, wherein the therapeutic agent or agents are selected from the group consisting of chemotherapeutic agents, apoptosis-inducing compounds, members of the TNF family and second antibodies that promotes apoptosis or blocks proliferation of the target cells. 65. The composition of claim 63, further comprising a pharmaceutically acceptable carrier.

Details for Patent 7,279,160

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Genentech, Inc.	RITUXAN	rituximab	Injection	103705	11/26/1997		2020-05-02
Idec Pharmaceuticals Corp.	RITUXAN	rituximab	Injection	103737	02/19/2002		2020-05-02
Genentech, Inc.	RITUXAN HYCELA	rituximab and hyaluronidase human	Injection	761064	06/22/2017		2020-05-02