Claims for Patent: 6,316,462

Summary for Patent: 6,316,462

Title:	Methods of inducing cancer cell death and tumor regression
Abstract:	Methods are provided for treating cancer, comprising administering (1) a farnesyl protein transferase inhibitor in conjunction with (2) an additional Ras signaling pathway inhibitor to induce cancer cell death and tumor regression.
Inventor(s):	Bishop; Walter R. (Pompton Plains, NJ), Brassard; Diana L. (Union, NJ), Nagabhushan; Tattanahalli L. (Parsippany, NJ)
Assignee:	Schering Corporation (Kenilworth, NJ)
Application Number:	09/289,255
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 6,316,462
Patent Claims:	1. A method of treating cancer in a patient in need of such treatment, said treatment comprising administering (1) a farnesyl protein transferase inhibiting amount of a fused-ring tricyclic benzocycloheptapyridine and (2) an additional Ras signaling pathway inhibitor, in amounts effective to induce a synergistic level of cancer cell death. 2. The method of claim 1 wherein the additional Ras signaling pathway inhibitor is a kinase inhibitor. 3. The method of claim 1 wherein the additional Ras signaling pathway inhibitor inhibits an element downstream of Ras in the Ras signaling pathway. 4. The method of claim 1 wherein the additional Ras signaling pathway inhibitor is a MEK inhibitor. 5. The method of claim 1 wherein the additional Ras signaling pathway inhibitor is a growth factor receptor inhibitor. 6. The method of claim 5 wherein the growth factor receptor inhibitor is a tyrosine kinase inhibitor. 7. The method of claim 6 wherein the tyrosine kinase inhibitor is a small molecule selected from the group consisting of (1) an erbB2 receptor inhibitor, (2) a PDGF receptor inhibitor, (3) an IGF receptor inhibitor, and (4) a EGF receptor tyrosine kinase inhibitor. 8. The method of claim 5 wherein the growth factor receptor inhibitor is an antibody directed against the extracellular domain of a growth factor receptor. 9. The method of claim 8 wherein the antibody is a monoclonal antibody which targets the erbB2 receptor or a monoclonal antibody which targets the EGF receptor. 10. The method of claim 5 wherein the growth factor receptor inhibitor is an antisense molecule directed against any of the protein components of the Ras signaling pathway. 11. The method of claim 1, wherein the fused-ring tricyclic benzocycloheptapyridine is administered in an amount of from 1.4 to 400 mg/day. 12. The method of claim 11, wherein the fused-ring tricyclic benzocycloheptapyridine is administered in an amount of from 3.5 to 70 mg/day. 13. The method of claim 1, wherein the additional Ras pathway inhibitor is administered in an amount of from 1 to 350 mg/day. 14. The method of claim 13, wherein the additional Ras pathway inhibitor is administered in an amount of from 3.5 to 70 mg/day. 15. The method of claim 1 wherein said fused-ring tricyclic benzocycloheptapyridine and said additional Ras pathway inhibitor are administered simultaneously. 16. The method of claim 1 wherein said fused-ring tricyclic benzocycloheptapyridine and said additional Ras pathway inhibitor are administered sequentially. 17. The method of claim 16 wherein said additional Ras pathway inhibitor is administered first. 18. The method of claim 16 wherein said fused-ring tricyclic benzocycloheptapyridine is administered first. 19. The method of claim 1 wherein the cancer is: lung cancer, pancreatic cancer, colon cancer, ovarian cancer, cancers of the liver, myeloid leukemia, melanoma, thyroid follicular cancer, bladder carcinoma, glioma, myelodysplastic syndrome, breast cancer or prostate cancer. 20. The method of claim 1 further comprising administering a chemotherapeutic agent. 21. The method of claim 20 wherein said chemotherapeutic agent is selected from: Uracil mustard, Chlormethine, Cyclophosphamide, Ifosfamide, Melphalan, Chlorambucil, Pipobroman, Triethylenemelamine, Triethylenethiophosphoramine, Busulfan, Carmustine, Lomustine, Streptozocin, Dacarbazine, Temozolomide, Methotrexate, 5-Fluorouracil, Floxuridine, Cytarabine, 6-Mercaptopurine, 6-Thioguanine, Fludarabine phosphate, Pentostatine, Gemcitabine, Vinblastine, Vincristine, Vindesine, Bleomycin, Dactinomycin, Daunorubicin, Doxorubicin, Epirubicin, Idarubicin, Paclitaxel, Mithramycin, Deoxycoformycin, Mitomycin-C, L-Asparaginase, Interferons, Etoposide, Teniposide 17.alpha.-Ethinylestradiol, Diethylstilbestrol, Testosterone, Prednisone, Fluoxymesterone, Dromostanolone propionate, Testolactone, Megestrolacetate, Tamoxifen, Methylprednisolone, Methyltestosterone, Prednisolone, Triamcinolone, Chlorotrianisene, Hydroxyprogesterone, Aminoglutethimide, Estramustine, Medroxyprogesteroneacetate, Leuprolide, Flutamide, Toremifene, goserelin, Cisplatin, Carboplatin, Hydroxyurea, Amsacrine, Procarbazine, Mitotane, Mitoxantrone, Levamisole, Navelbene, CPT-11, Anastrazole, Letrazole, Capecitabine, Reloxafine, Droloxafine, gemcitabine, paclitaxel, or Hexamethylmelamine. 22. The method of claim 20 wherein said antineoplastic agent is temozolomide. 23. The method of claim 1 further comprising administering radiation. 24. The method of claim 1 wherein cancer cell death occurs through apoptosis. 25. A method of treating cancer in a patient in need of such treatment, said treatment comprising administering, concurrently or sequentially, an effective amount of (1) a farnesyl protein transferase inhibitor having the formula: ##STR41## and (2) an additional Ras signaling pathway inhibitor. 26. The method of claim 25 wherein the additional Ras signaling pathway inhibitor is a kinase inhibitor. 27. The method of claim 25 wherein the additional Ras signaling pathway inhibitor inhibits an element downstream of Ras in the Ras signaling pathway. 28. The method of claim 25 wherein the additional Ras pathway inhibitor is a MEK inhibitor. 29. The method of claim 25 wherein the additional Ras pathway inhibitor is a growth factor receptor inhibitor. 30. The method of claim 29 wherein the growth factor receptor inhibitor is a tyrosine kinase inhibitor. 31. The method of claim 30 wherein the tyrosine kinase inhibitor is a small molecule selected from the group consisting of (1) an erbB2 inhibitor, (2) a PDGF receptor inhibitor, (3) an IGF receptor inhibitor, and (4) a EGF receptor tyrosine kinase inhibitor. 32. The method of claim 29 wherein the growth factor receptor inhibitor is an antibody directed against the extracellular domain of a growth factor receptor. 33. The method of claim 32 wherein the antibody is a monoclonal antibody which targets the erbB2 or a monoclonal antibody which targets the EGF receptor. 34. The method of claim 29 wherein the growth factor receptor inhibitor is an antisense molecule directed against any of the protein components of the Ras signaling pathway. 35. The method of claim 25, wherein the farnesyl protein transferase inhibitor is administered in an amount of from 1.4 to 400 mg/day. 36. The method of claim 35, wherein the farnesyl protein transferase inhibitor is administered in an amount of from 3.5 to 70 mg/day. 37. The method of claim 25, wherein the additional Ras pathway inhibitor is administered in an amount of from 1 to 350 mg/day. 38. The method of claim 37, wherein the additional Ras pathway inhibitor is administered in an amount of from 3.5 to 70 mg/day. 39. A method of inducing a synergistic level of cancer cell death in a cancer patient, comprising administering effective amounts of (1) a farnesyl protein transferase inhibiting amount of a fused-ring tricyclic benzocycloheptapyridine and (2) an additional Ras signaling pathway inhibitor. 40. The method of claim 39 wherein the additional Ras signaling pathway inhibitor is a kinase inhibitor. 41. The method of claim 39 wherein the additional Ras signaling pathway inhibitor inhibits an element downstream of Ras in the Ras signaling pathway. 42. The method of claim 39 wherein the additional Ras signaling pathway inhibitor is a MEK inhibitor. 43. The method of claim 39 wherein the additional Ras signaling pathway inhibitor is a growth factor receptor inhibitor. 44. The method of claim 43 wherein the growth factor receptor inhibitor is a tyrosine kinase inhibitor. 45. The method of claim 44 wherein the tyrosine kinase inhibitor is a small molecule selected from the group consisting of (1) an erbB2 inhibitor, (2) a PDGF receptor inhibitor, (3) an IGF receptor inhibitor, and (4) a EGF receptor tyrosine kinase inhibitor. 46. The method of claim 43 wherein the growth factor receptor inhibitor is an antibody directed against the extracellular domain of a growth factor receptor. 47. The method of claim 46 wherein the antibody is a monoclonal antibody which targets the erbB2 or a monoclonal antibody which targets the EGF receptor. 48. The method of claim 43 wherein the growth factor receptor inhibitor is an antisense molecule directed against any of the protein components of the Ras signaling pathway. 49. The method of claim 39, wherein the fused-ring tricyclic benzocycloheptapyridine is administered in an amount of from 1.4 to 400 mg/day. 50. The method of claim 49 wherein the fused-ring tricyclic benzocycloheptapyridine is administered in an amount of from 3.5 to 70 mg/day. 51. The method of claim 39, wherein the additional Ras pathway inhibitor is administered in an amount of from 1 to 350 mg/day. 52. The method of claim 51, wherein the additional Ras pathway inhibitor is administered in an amount of from 3.5 to 70 mg/day. 53. A method of treating cancer in a patient in need of such treatment, said treatment comprising administering (1) a farnesyl protein transferase inhibiting amount of a fused-ring tricyclic benzocycloheptapyridine and (2) an additional Ras signaling pathway inhibitor, wherein the fused-ring tricyclic benzocycloheptapyridine is administered in an amount of from 1.4 to 400 mg/day. 54. A method of treating cancer in a patient in need of such treatment, said treatment comprising administering (1) a farnesyl protein transferase inhibiting amount of a fused-ring tricyclic benzocycloheptapyridine and (2) an additional Ras signaling pathway inhibitor, wherein the additional Ras pathway inhibitor is administered in an amount of from 1 to 350 mg/day. 55. A method of regressing tumor volume in a cancer patient, comprising administering effective amounts of (1) a farnesyl protein transferase inhibiting amount of a fused-ring tricyclic benzocycloheptapyridine and (2) an additional Ras signaling pathway inhibitor.

Details for Patent 6,316,462

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Recordati Rare Diseases, Inc.	ELSPAR	asparaginase	For Injection	101063	01/10/1978		2039-02-26