Group of STAT3 pathway inhibitors and cancer stem cell pathway inhibitors
The present invention relates to the use of a novel class of cancer stem cell pathway (CSCP) inhibitors; to methods of using such compounds to treat refractory, recurrent, or metastatic cancers; to methods of selective killing cancer cells by using such compounds with specific administration regimen; to methods of targeting cancer stem cells by inhibiting Stat3 pathway; to methods of using novel compounds in the treatment of conditions or disorders in a mammal related to aberrant Stat3 pathway activity; and to processes for preparing such compounds and intermediates thereof, and to the pharmaceutical composition of relevant compounds, and to the specific methods of administration of these compounds.
1. A method for treating cancer in a human subject in need thereof comprising administering a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof,
wherein said 2-acetylnaphtho[2,3-b]furan-4,9-dione is synthetic, and
wherein said cancer is head and neck cancer, brain cancer, breast cancer, lung cancer, liver cancer, pancreatic cancer, ovarian cancer, cervical cancer, uterine cancer, gastrointestinal cancer, kidney cancer, bladder cancer, vulval cancer, cancer of the peritoneum, prostate cancer, thyroid cancer, sarcomas, squamous cell cancer, melanoma, leukemia, lymphoma, or myeloma, wherein said cancer expresses activated STAT3.
2. The method of claim 1 , wherein said cancer is metastatic.
3. The method of claim 1 , wherein said cancer is refractory to chemotherapy or radiotherapy.
4. The method of claim 1 , wherein said cancer is resistant to chemotherapy.
5. The method of claim 1 , wherein said cancer has relapsed.
6. The method of claim 1 , wherein said cancer is head and neck cancer.
7. The method of claim 6 , wherein said head and neck cancer is salivary gland cancer.
8. The method of claim 1 , wherein said cancer is brain cancer.
9. The method of claim 8 , Wherein said brain cancer is glioblastoma.
10. The method of claim 1 , wherein said cancer is breast cancer.
11. The method of claim 1 , wherein said cancer is lung cancer.
12. The method of claim 11 , wherein said lung cancer is small-cell lung cancer, non-small-cell lung cancer, adenocarcinoma of the lung, and/or squamous carcinoma of the lung.
13. The method of claim 1 , wherein said cancer is liver cancer.
14. The method of claim 13 , wherein said liver cancer is a hepatocellular carcinoma.
15. The method of claim 1 , wherein said cancer is pancreatic cancer.
16. The method of claim 1 , wherein said cancer is ovarian cancer.
17. The method of claim 1 , wherein said cancer is uterine cancer.
18. The method of claim 17 , wherein said uterine cancer is endometrial cancer.
19. The method of claim 1 , wherein said cancer is cervical cancer.
20. The method of claim 1 , wherein said cancer is gastrointestinal cancer.
21. The method of claim 20 , wherein said gastrointestinal cancer is esophageal cancer, gastroesophageal junction cancer, gastric cancer, colon cancer, and/or colorectal cancer.
22. The method of claim 20 , wherein said gastrointestinal cancer is esophageal and/or gastroesophageal junction cancer.
23. The method of claim 20 , wherein said gastrointestinal cancer is gastric cancer.
24. The method of claim 20 , wherein said gastrointestinal cancer is colon cancer.
25. The method of claim 20 , wherein said gastrointestinal cancer is colorectal cancer.
26. The method of claim 1 , wherein said cancer is cancer of the peritoneum.
27. The method of claim 1 , wherein said cancer is kidney cancer.
28. The method of claim 27 , wherein said kidney cancer is renal cell carcinoma.
29. The method of claim 1 , wherein said cancer is bladder cancer.
30. The method of claim 1 , wherein said cancer is vulval cancer.
31. The method of claim 1 , wherein said cancer is prostate cancer.
32. The method of claim 1 , wherein said cancer is thyroid cancer.
33. The method of claim 1 , wherein said cancer is a sarcoma.
34. The method of claim 1 , wherein said cancer is squamous cell cancer.
35. The method of claim 1 , wherein said cancer is melanoma.
36. The method of claim 1 , wherein said cancer is leukemia.
37. The method of claim 1 , wherein said cancer is lymphoma.
38. The method of claim 1 , wherein said cancer is myeloma.
39. The method of claim 38 , wherein said myeloma is multiple myeloma.
40. The method of claim 1 , comprising administering said composition to a human subject with cancer, wherein said cancer is head and neck cancer, brain cancer, breast cancer, lung cancer, liver cancer, pancreatic cancer, ovarian cancer, cervical cancer, uterine cancer, gastrointestinal cancer, kidney cancer, bladder cancer, vulval cancer, cancer of the peritoneum, prostate cancer, thyroid cancer, sarcomas, squamous cell cancer, melanoma, leukemia, lymphoma, or myeloma.
41. The method of claim 1 , wherein said composition consists of a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof.
42. The method of claim 1 , wherein said composition further comprises at least one pharmaceutically-acceptable excipient, carrier, or diluent.
43. The method of claim 42 , wherein said at least one pharmaceutically-acceptable excipient, carrier, or diluent is chosen from Gelucire®.
44. The method of claim 1 , wherein said composition is formulated for oral administration.
45. A method for treating cancer in a human subject comprising administering to a human subject with gastric cancer a composition comprising a therapeutically effective amount of 2-acetylnaphtho[23-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-actylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
46. A method for treating cancer in a human subject comprising administering to a human subject with gastroesophageal junction cancer a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-acetylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
47. A method for treating cancer in a human subject comprising administering to a human subject with colorectal cancer a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-actylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
48. A method for treating cancer in a human subject comprising administering to a human subject with non-small cell lung cancer a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-acetylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
49. A method for treating cancer in a human subject comprising administering to a human subject with ovarian cancer a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-actylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
50. A method for treating cancer in a human subject comprising administering to a human subject with breast cancer a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-actylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
51. A method for treating cancer in a human subject comprising administering to a human subject with pancreatic cancer a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-actylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
52. A method for treating cancer in a human subject comprising administering to a human subject with hepatocellular carcinoma a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-actylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.
53. A method for treating cancer in a human subject comprising administering to a human subject with glioblastoma a composition comprising a therapeutically effective amount of 2-acetylnaphtho[2,3-b]furan-4,9-dione and/or a pharmaceutically acceptable solvate thereof, wherein said 2-actylnaphtho[2,3-b]furan-4,9-dione is synthetic, and wherein said cancer expresses activated STAT3.