CANCER TREATMENT METHOD
Invented is a method of treating cancer and pre-cancerous syndromes in a mammal, including a human, in need thereof which comprises the administration of a therapeutically effective amount of a combination of a non-peptide TPO receptor agonist or a peptide TPO mimetic and a cell cycle signalling inhibitor compound to such mammal.
1 . A method of treating cancer in a human in need thereof, which comprises: administering to such human a therapeutically effective amount of:
a) a thrombopoietin receptor agonist compound selected from:
3′-{N′-[1-(3,4-Dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid;
3-{N′-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2-hydroxy-3′-tetrazol-5-ylbiphenyl;
1-(3-chloro-5-{[4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl]carbamoyl}pyridine-2-yl)piperidine-4-carboxylic acid;
3′-{N′-[1-(3,5-Dimethyl-phenyl)-2-oxo-6-trifluoromethyl-1,2-dihydro-indol-3-ylidene]-hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid; and
2′-hydroxy-3′-{N′-[2-oxo-1-(4-propyl-phenyl)-1,2-dihydro-indol-3-ylidene]-hydrazino}-biphenyl-4-carboxylic acid;
or a pharmaceutically acceptable salt thereof; and
b) a cell cycle signalling inhibitor compound.
2 . The method of claim 1 wherein the cancer is selected from: brain (gliomas), glioblastomas, leukemias, Bannayan-Zonana syndrome, Cowden disease, Lhermitte-Duclos disease, breast, inflammatory breast cancer, Wilm's tumor, Ewing's sarcoma, Rhabdomyosarcoma, ependymoma, medulloblastoma, colon, head and neck, kidney, lung, liver, melanoma, ovarian, pancreatic, prostate, sarcoma, osteosarcoma, giant cell tumor of bone, thyroid,
Lymphoblastic T cell leukemia, Chronic myelogenous leukemia, Chronic lymphocytic leukemia, Hairy-cell leukemia, acute lymphoblastic leukemia, acute myelogenous leukemia, Chronic neutrophilic leukemia, Acute lymphoblastic T cell leukemia, Plasmacytoma, Immunoblastic large cell leukemia, Mantle cell leukemia, Megakaryoblastic leukemia, multiple myeloma, acute megakaryocytic leukemia, promyelocytic leukemia, and Erythroleukemia,
malignant lymphoma, hodgkins lymphoma, non-hodgkins lymphoma, lymphoblastic T cell lymphoma, Burkitt's lymphoma, follicular lymphoma,
neuroblastoma, bladder cancer, urothelial cancer, lung cancer, vulval cancer, cervical cancer, endometrial cancer, renal cancer, mesothelioma, esophageal cancer, salivary gland cancer, hepatocellular cancer, gastric cancer, nasopharangeal cancer, buccal cancer, cancer of the mouth, GIST (gastrointestinal stromal tumor) and testicular cancer.
3 . The method of claim 2 , wherein the thrombopoietin receptor agonist compound is 3′-{N′-[1-(3,4-Dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid, or a pharmaceutically acceptable salt thereof, and the cell cycle signalling inhibitor compound is a histone deacetylase inhibitor.
4 . The method of claim 3 , wherein the histone deacetylase inhibitor is Vorinostat, or a pharmaceutically acceptable salt thereof.
5 . The method of claim 3 , wherein the histone deacetylase inhibitor is Romidepsin, or a pharmaceutically acceptable salt thereof.
6 . The method of claim 3 , wherein the histone deacetylase inhibitor is Panobinostat, or a pharmaceutically acceptable salt thereof.
7 . The method of claim 3 , wherein the histone deacetylase inhibitor is Valproic acid, or a pharmaceutically acceptable salt thereof.
8 . The method of claim 3 , wherein the histone deacetylase inhibitor is Mocetinostat, or a pharmaceutically acceptable salt thereof.
9 . A method of treating pre-cancerous syndromes in a human in need thereof, which comprises: administering to such human a therapeutically effective amount of:
a) a thrombopoietin receptor agonist compound selected from:
3′-{N′-[1-(3,4-Dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid;
3-{N′-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2-hydroxy-3′-tetrazol-5-ylbiphenyl;
1-(3-chloro-5-{[4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl]carbamoyl}pyridine-2-yl)piperidine-4-carboxylic acid;
3′-{N′-[1-(3,5-Dimethyl-phenyl)-2-oxo-6-trifluoromethyl-1,2-dihydro-indol-3-ylidene]-hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid; and
2′-hydroxy-3′-{N′-[2-oxo-1-(4-propyl-phenyl)-1,2-dihydro-indol-3-ylidene]-hydrazino}-biphenyl-4-carboxylic acid;
or a pharmaceutically acceptable salt thereof; and
b) a cell cycle signalling inhibitor compound.
10 . The method of claim 9 wherein the the pre-cancerous syndrome is selected from: cervical intraepithelial neoplasia, monoclonal gammapathy of unknown significance (MGUS), myelodysplastic syndrome, aplastic anemia, cervical lesions, skin nevi (pre-melanoma), prostatic intraepithleial (intraductal) neoplasia (PIN), Ductal Carcinoma in situ (DCIS), colon polyps and severe hepatitis or cirrhosis.
11 . The method of claim 10 , wherein the thrombopoietin receptor agonist compound is 3′-{N′-[1-(3,4-Dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid, or a pharmaceutically acceptable salt thereof, and the cell cycle signalling inhibitor compound is a histone deacetylase inhibitor.
12 . The method of claim 11 , wherein the histone deacetylase inhibitor is Vorinostat, or a pharmaceutically acceptable salt thereof.
13 . The method of claim 11 , wherein the histone deacetylase inhibitor is Romidepsin, or a pharmaceutically acceptable salt thereof.
14 . The method of claim 11 , wherein the histone deacetylase inhibitor is Panobinostat, or a pharmaceutically acceptable salt thereof.
15 . The method of claim 11 , wherein the histone deacetylase inhibitor is Valproic acid, or a pharmaceutically acceptable salt thereof.
16 . The method of claim 11 , wherein the histone deacetylase inhibitor is Mocetinostat, or a pharmaceutically acceptable salt thereof.
17 . A method of treating cancer in a human in need thereof, which comprises: administering to such human a therapeutically effective amount of:
a) the peptide TPO mimetic romiplostim; and
b) a cell cycle signalling inhibitor compound.
18 . The method of claim 17 wherein the cancer is selected from: brain (gliomas), glioblastomas, leukemias, Bannayan-Zonana syndrome, Cowden disease, Lhermitte-Duclos disease, breast, inflammatory breast cancer, Wilm's tumor, Ewing's sarcoma, Rhabdomyosarcoma, ependymoma, medulloblastoma, colon, head and neck, kidney, lung, liver, melanoma, ovarian, pancreatic, prostate, sarcoma, osteosarcoma, giant cell tumor of bone, thyroid,
Lymphoblastic T cell leukemia, Chronic myelogenous leukemia, Chronic lymphocytic leukemia, Hairy-cell leukemia, acute lymphoblastic leukemia, acute myelogenous leukemia, Chronic neutrophilic leukemia, Acute lymphoblastic T cell leukemia, Plasmacytoma, Immunoblastic large cell leukemia, Mantle cell leukemia, Megakaryoblastic leukemia, multiple myeloma, acute megakaryocytic leukemia, promyelocytic leukemia, and Erythroleukemia,
malignant lymphoma, hodgkins lymphoma, non-hodgkins lymphoma, lymphoblastic T cell lymphoma, Burkitt's lymphoma, follicular lymphoma,
neuroblastoma, bladder cancer, urothelial cancer, lung cancer, vulval cancer, cervical cancer, endometrial cancer, renal cancer, mesothelioma, esophageal cancer, salivary gland cancer, hepatocellular cancer, gastric cancer, nasopharangeal cancer, buccal cancer, cancer of the mouth, GIST (gastrointestinal stromal tumor) and testicular cancer.
19 . The method of claim 18 , wherein the cell cycle signalling inhibitor compound is a histone deacetylase inhibitor.
20 . The method of claim 19 , wherein the histone deacetylase inhibitor is Vorinostat, or a pharmaceutically acceptable salt thereof.
21 . The method of claim 19 , wherein the histone deacetylase inhibitor is Romidepsin, or a pharmaceutically acceptable salt thereof.
22 . The method of claim 19 , wherein the histone deacetylase inhibitor is Panobinostat, or a pharmaceutically acceptable salt thereof.
23 . The method of claim 19 , wherein the histone deacetylase inhibitor is Valproic acid, or a pharmaceutically acceptable salt thereof.
24 . The method of claim 19 , wherein the histone deacetylase inhibitor is Mocetinostat, or a pharmaceutically acceptable salt thereof.
25 . A method of treating pre-cancerous syndromes in a human in need thereof, which comprises: administering to such human a therapeutically effective amount of:
a) the peptide TPO mimetic romiplostim; and
b) a cell cycle signalling inhibitor compound.
26 . The method of claim 25 wherein the the pre-cancerous syndrome is selected from: cervical intraepithelial neoplasia, monoclonal gammapathy of unknown significance (MGUS), myelodysplastic syndrome, aplastic anemia, cervical lesions, skin nevi (pre-melanoma), prostatic intraepithleial (intraductal) neoplasia (PIN), Ductal Carcinoma in situ (DCIS), colon polyps and severe hepatitis or cirrhosis.
27 . The method of claim 26 , wherein the cell cycle signalling inhibitor compound is a histone deacetylase inhibitor.
28 . The method of claim 27 , wherein the histone deacetylase inhibitor is Vorinostat, or a pharmaceutically acceptable salt thereof.
29 . The method of claim 27 , wherein the histone deacetylase inhibitor is Romidepsin, or a pharmaceutically acceptable salt thereof.
30 . The method of claim 27 , wherein the histone deacetylase inhibitor is Panobinostat, or a pharmaceutically acceptable salt thereof.
31 . The method of claim 27 , wherein the histone deacetylase inhibitor is Valproic acid, or a pharmaceutically acceptable salt thereof.
32 . The method of claim 27 , wherein the histone deacetylase inhibitor is Mocetinostat, or a pharmaceutically acceptable salt thereof.