NOVEL THERAPY FOR PROSTATE CARCINOMA

1 - 4 . (canceled)

5 . A method of inhibiting or delaying the growth of androgen-dependent prostate cancer, and/or inhibiting or delaying the onset of castration-resistant prostate cancer (CRPC), comprising:

selecting a patient in need of a compound that inhibits or delays the growth of androgen-dependent prostate cancer, and/or in need of a compound that inhibits or delays the onset of castration-resistant prostate cancer (CRPC); and

administering to said patient a therapeutically effective amount of a compound of Formula (I), or a pharmaceutically acceptable salt of Formula (I):

wherein:

R 1 is selected from the group consisting of hydrogen, halogen, an optionally substituted C 1-18 alkyl, an optionally substituted C 2-18 alkenyl, —OR 7 and —SR 8 ;

R 2 is selected from the group consisting of hydrogen, halogen, an optionally substituted C 1-6 alkyl, an optionally substituted C 2-6 alkenyl, —OR 9 and —SR 10 ;

R 3 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 11 ;

R 4 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 12 ;

R 5 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 13 ;

R 6 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 14 ; and

R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , and R 14 are independently selected from hydrogen and an optionally substituted C 1-6 alkyl;

wherein the compound of Formula (I) is administered to the patient before, during, or after administration of a compound selected from the group consisting of enzalutamide (4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide); ARN-509 (4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide); vinclozolin ((RS)-3-(3,5-dichlorophenyl)-5-methyl-5-vinyloxazolidine-2,4-dione); galeterone (17-(1H-benzimidazol-1-yl)androsta-5,16-dien-3β-ol); ketoconazole (1-[4-(4-{[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazin-1-yl]ethan-1-one); L-39 (17-(5′-Isoxazolyl)androsta-4,16-dien-3-one); VT-464; orteronel; aminoglutethimide; prochloraz (N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]imidazole-1-carboxamide); dutasteride (5a,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide); izonteride ((4aR,10bR)-8-[(4-ethyl-1,3-benzothiazol-2-yl)sulfanyl]-4,10b-dimethyl-1,4,4a,5,6,10b-hexahydrobenzo[f]quinolin-3(2H)-one); turosteride ((4aR,4bS,6aS,7S,9aS,9bS,11aR)-1,4a,6a-trimethyl-2-oxo-N-(propan-2-yl)-N-(propan-2-ylcarbamoyl)hexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide); epristeride (17-(tert-butylcarbamoyl)androsta-3,5-diene-3-carboxylic acid); genisterin; gossypol; equol; 18β-glycerrhetinic acid; altraric acid; N-butylbenzene-sulfonamide; 3,3′-diindolylmethane; deslorelin; nafarelin; cetrorelix; and ganirelix.

6 - 224 . (canceled)

225 . The method of claim 5 , wherein R 1 is methyl; R 3 is —OH; and R 2 , R 4 , R 5 and R 6 are each hydrogen.

226 . The method of claim 5 , wherein the compound of Formula (I) is administered to the patient before, during, or after administration of dutasteride (5a,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide).

227 . The method of claim 226 , wherein R 1 is methyl; R 3 is —OH; and R 2 , R 4 , R 5 and R 6 are each hydrogen.

228 . The method of claim 5 , wherein the patient's serum testosterone level is reduced to about 5-20%, 10-30%, 20-40%, 30-50%, 40-60%, or 50-70% of a healthy male patient.

229 . The method of claim 5 , wherein the patient's serum testosterone level is reduced to at least about ≦20 ng/dL.

230 . The method of claim 5 , wherein the method results in a decrease in prostate cancer tumor size.

231 . The method of claim 5 , wherein said method inhibits the growth of prostate cancer.

232 . The method of claim 5 , wherein said prostate cancer is androgen dependent prostate cancer.

233 . The method of claim 5 , wherein said method inhibits or delays the onset of castration-resistant prostate cancer.

234 . The method of claim 5 , wherein the compound of formula (I) is administered to the subject orally.

235 . The method of claim 5 , wherein the compound of Formula (I) and the compound selected from the group consisting of enzalutamide (4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide); ARN-509 (4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide); vinclozolin ((RS)-3-(3,5-dichlorophenyl)-5-methyl-5-vinyloxazolidine-2,4-dione); galeterone (17-(1H-benzimidazol-1-yl)androsta-5,16-dien-3β-ol); ketoconazole (1-[4-(4-{[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazin-1-yl]ethan-1-one); L-39 (17-(5′-Isoxazolyl)androsta-4,16-dien-3-one); VT-464; orteronel; aminoglutethimide; prochloraz (N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]imidazole-1-carboxamide); dutasteride (5a,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide); izonteride ((4aR,10bR)-8-[(4-ethyl-1,3-benzothiazol-2-yl)sulfanyl]-4,10b-dimethyl-1,4,4a,5,6,10b-hexahydrobenzo[f]quinolin-3(2H)-one); turosteride ((4aR,4bS,6aS,7S,9aS,9bS,11aR)-1,4a,6a-trimethyl-2-oxo-N-(propan-2-yl)-N-(propan-2-ylcarbamoyl)hexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide); epristeride (17-(tert-butylcarbamoyl)androsta-3,5-diene-3-carboxylic acid); genisterin; gossypol; equol; 18β-glycerrhetinic acid; altraric acid; N-butylbenzene-sulfonamide; 3,3′-diindolylmethane; deslorelin; nafarelin; cetrorelix; and ganirelix;

are administered to the subject orally.

236 . A method of inducing cell cycle entry, mitosis, or apoptosis of androgen-dependent cancer cells in a patient comprising:

(a) providing said patient a compound selected from the group consisting of enzalutamide (4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide); ARN-509 (4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide); vinclozolin ((RS)-3-(3,5-dichlorophenyl)-5-methyl-5-vinyloxazolidine-2,4-dione); galeterone (17-(1H-benzimidazol-1-yl)androsta-5,16-dien-3β-ol); ketoconazole (1-[4-(4-{[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazin-1-yl]ethan-1-one); L-39 (17-(5′-Isoxazolyl)androsta-4,16-dien-3-one); VT-464; orteronel; aminoglutethimide; prochloraz (N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]imidazole-1-carboxamide); dutasteride (5a,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide); izonteride ((4aR,10bR)-8-[(4-ethyl-1,3-benzothiazol-2-yl)sulfanyl]-4,10b-dimethyl-1,4,4a,5,6,10b-hexahydrobenzo[f]quinolin-3(2H)-one); turosteride ((4aR,4bS,6aS,7S,9aS,9bS,11aR)-1,4a,6a-trimethyl-2-oxo-N-(propan-2-yl)-N-(propan-2-ylcarbamoyl)hexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide); epristeride (17-(tert-butylcarbamoyl)androsta-3,5-diene-3-carboxylic acid); genisterin; gossypol; equol; 18β-glycerrhetinic acid; altraric acid; N-butylbenzene-sulfonamide; and 3,3′-diindolylmethane; and

(b) providing to said patient an effective amount of a compound of Formula (I), or a pharmaceutically acceptable salt of Formula (I):

wherein:

R 1 is selected from the group consisting of hydrogen, halogen, an optionally substituted C 1-18 alkyl, an optionally substituted C 2-18 alkenyl, —OR 7 and —SR 8 ;

R 2 is selected from the group consisting of hydrogen, halogen, an optionally substituted C 1-6 alkyl, an optionally substituted C 2-6 alkenyl, —OR 9 and —SR 10 ;

R 3 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 11 ;

R 4 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 12 ;

R 5 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 13 ;

R 6 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 14 ; and

R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , and R 14 are independently selected from hydrogen and an optionally substituted C 1-6 alkyl.

237 . The method of claim 236 , wherein R 1 is methyl; R 3 is —OH; and R 2 , R 4 , R 5 and R 6 are each hydrogen.

238 . The method of claim 236 , wherein the compound of Formula (I) is provided to said patient before, during, or after administration of dutasteride (5a,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide).

239 . The method of claim 238 , wherein R 1 is methyl; R 3 is —OH; and R 2 , R 4 , R 5 and R 6 are each hydrogen.

240 . The method of claim 236 , wherein the patient's serum testosterone level is reduced to about 5-20%, 10-30%, 20-40%, 30-50%, 40-60%, or 50-70% of a healthy male patient.

241 . The method of claim 236 , wherein said method inhibits the growth of prostate cancer.

242 . The method of claim 236 , wherein said method inhibits or delays the onset of castration-resistant prostate cancer.

243 . A product combination that inhibits androgen-dependent prostate cancer cell growth and/or inhibits or delays the onset of castration-resistant prostate cancer (CRPC) in a subject, wherein the product combination comprises:

a first compound selected from the group consisting of enzalutamide (4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide); ARN-509 (4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide); vinclozolin ((RS)-3-(3,5-dichlorophenyl)-5-methyl-5-vinyloxazolidine-2,4-dione); galeterone (17-(1H-benzimidazol-1-yl)androsta-5,16-dien-3β-ol); ketoconazole (1-[4-(4-{[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazin-1-yl]ethan-1-one); L-39 (17-(5′-Isoxazolyl)androsta-4,16-dien-3-one); VT-464; orteronel; aminoglutethimide; prochloraz (N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]imidazole-1-carboxamide); dutasteride (5a,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide); izonteride ((4aR,10bR)-8-[(4-ethyl-1,3-benzothiazol-2-yl)sulfanyl]-4,10b-dimethyl-1,4,4a,5,6,10b-hexahydrobenzo[f]quinolin-3(2H)-one); turosteride ((4aR,4bS,6aS,7S,9aS,9bS,11aR)-1,4a,6a-trimethyl-2-oxo-N-(propan-2-yl)-N-(propan-2-ylcarbamoyl)hexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide); epristeride (17-(tert-butylcarbamoyl)androsta-3,5-diene-3-carboxylic acid); genisterin; gossypol; equol; 18β-glycerrhetinic acid; altraric acid; N-butylbenzene-sulfonamide; 3,3′-diindolylmethane; deslorelin; nafarelin; cetrorelix; and ganirelix; and

a second compound of Formula (I) or a pharmaceutically acceptable salt of Formula (I):

wherein:

R 1 is selected from the group consisting of hydrogen, halogen, an optionally substituted C 1-18 alkyl, an optionally substituted C 2-18 alkenyl, —OR 7 and —SR 8 ;

R 2 is selected from the group consisting of hydrogen, halogen, an optionally substituted C 1-6 alkyl, an optionally substituted C 2-6 alkenyl, —OR 9 and —SR 10 ;

R 3 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 11 ;

R 4 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 12 ;

R 5 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 13 ;

R 6 is selected from the group consisting of hydrogen, an optionally substituted C 1-6 alkyl, and —OR 14 ; and

R 7 , R 8 , R 9 , R 1 , R 11 , R 12 , R 13 , and R 14 are independently selected from hydrogen and an optionally substituted C 1-6 alkyl.

244 . The product combination of claim 243 , wherein R 1 is methyl; R 3 is —OH; and R 2 , R 4 , R 5 and R 6 are each hydrogen.

245 . The product combination of claim 243 , wherein the first compound is dutasteride (5a,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide).

246 . The product combination of claim 245 , wherein R 1 is methyl; R 3 is —OH; and R 2 , R 4 , R 5 and R 6 are each hydrogen.

247 . The product combination of claim 243 , wherein the subject's serum testosterone level is reduced to about 5-20%, 10-30%, 20-40%, 30-50%, 40-60%, or 50-70% of a healthy male subject.

248 . The product combination of claim 243 , wherein the subject's serum testosterone level is reduced to at least about ≦20 ng/dL.

249 . The product combination of claim 243 , wherein said product combination inhibits androgen-dependent prostate cancer cell growth.

250 . The product combination of claim 243 , wherein said product combination inhibits or delays the onset of castration-resistant prostate cancer.