COMPOSITION COMPRISING ANTIPROGESTINS AND PURE ANTIESTROGENS FOR PROPHYLAXIS AND TREATMENT OF HORMONE-DEPENDENT DISEASES
The present invention relates to methods and uses for preventing or treating hormone-dependent diseases, in particular breast cancer, in a mammal, by a combination of an antiprogestin, in particular the antiprogestin 11β-(4-acetylphenyl)-17β-hydroxy-17α-(1,1,2,2,2-pentafluoroethyl)-estra-4,9-dien-3-one or a pharmaceutically acceptable derivative or analogue thereof, and a pure antiestrogen, in particular a compound of general formula I as defined in the specification, for instance 11β-Fluoro-17α-methyl-7α-{5-[methyl(8,8,9,9,9-pentafluorononyl)amino]pentyl}-estra-1,3,5(10)-triene-3,17β-diol. The invention further relates to pharmaceutical compositions comprising said combination.
1 - 17 . (canceled)
18 . A pharmaceutical composition comprising the antiprogestin:
11β-(4-acetylphenyl)-17β-hydroxy-17α-(1,1,2,2,2-pentafluoroethyl)-estra-4,9-dien-3-one or a pharmaceutically acceptable derivative or analogue thereof, and
the pure antiestrogen:
11β-Fluoro-7α-{5-[methyl(7,7,8,8,9,9,9-heptafluorononyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol N-oxide
11β-Fluoro-7α-{5-[methyl(8,8,9,9,10,10,10-heptafluorodecyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol N-oxide
(RS)-11β-Fluoro-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)amino]-pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol N-oxide
11β-Fluoro-7α-{5-[methyl(8,8,9,9,9-pentafluorononyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol N-oxide
11β-Fluoro-7α-{5-[methyl(9,9,10,10,10-pentafluorodecyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol N-oxide
11β-Fluoro-7α-{5-[methyl(8,8,9,9,9-pentafluorononyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol
11β-Fluoro-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol
11β-Fluoro-7α-{5-[methyl(7,7,8,8,9,9,9-heptafluorononyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol
17α-Ethinyl-11β-fluoro-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)-amino]pentyl}-estra-1,3,5(10)-triene-3,17β-diol
17α-Ethinyl-11β-fluoro-3-(2-tetrahydropyranoyloxy)-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)amino]pentyl}-estra-1,-3,5(110)-triene-17β-ol
11β-Fluoro-3-(2-tetrahydropyranyloxy)-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)amino]pentyl}-17α-methylestra-1,3,5(10) -triene-17β-ol
11β-Fluoro-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluoro-decyl)amino]pentyl}-17α-trifluoromethylestra-1,3,5(10)-triene-3,17β-diol
11β-Fluoro-7α-{5-[methyl(6,6,7,7,8,8,8-heptafluorooctyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol
11β-Fluoro-7α-{5-[methyl(8,8,9,9,10,10,10-heptafluorodecyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol
11β-Fluoro-7α-{5-[methyl(6,6,7,7,8,8,9,9,10,10,10-undecafluorodecyl)amino]-pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol
11β-Fluoro-7α-{5-[methyl(5,5,6,6,7,7,8,8,8-nonafluorooctyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol
11β-Fluoro-7α-{5-[methyl(9,9,10,10,11,11,11-heptafluoroundecyl)amino]-pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol; or
11β-Fluoro-7α-{5-[methyl(9,9,10,10,10-pentafluorodecyl)amino]pentyl}-17α-methylestra-1,3,5(10)-triene-3,17β-diol;
or a pharmaceutically acceptable derivative or analogue thereof.
19 . A pharmaceutical composition according to claim 18 , wherein the pure antiestrogen is 11β-Fluoro-17α-methyl-7α-{5-[methyl(8,8,9,9,9-pentafluorononyl)amino]pentyl}-estra-1,3,5(10)-triene-3,17β-diol or a pharmaceutically acceptable derivative or analogue thereof.
20 . A pharmaceutical composition according to claim 18 , wherein the weight ratio of the antiprogestin and the pure antiestrogen is 1:100 to 100:1.
21 . A pharmaceutical composition according to claim 18 , wherein the weight ratio of the antiprogestin and the pure antiestrogen is 1:4 to 4:1.
22 . A pharmaceutical composition according to claim 18 , wherein the antiprogestin is present in a unit dose of 0.1 to 100 mg and the pure antiestrogen is present in a unit dose of 0.1 to 200 mg.
23 . A pharmaceutical composition according to claim 18 , wherein the antiprogestin is present in a unit dose of 10 to 50 mg and the pure antiestrogen is present in a unit dose of 10 to 50 mg.
24 . A method for the prophylaxis or treatment of a hormone-dependent disease in a mammal comprising administering an effective amount of a pharmaceutical composition according to claim 18 .
25 . A method according to claim 24 , wherein the disease is breast cancer.
26 . A method for the treatment of a hormone-dependent disease in a mammal comprising administering an effective amount of a pharmaceutical composition according to claim 18 .
27 . A method according to claim 26 , wherein the disease is breast cancer.
28 . A pharmaceutical composition according to claim 18 , wherein the pharmaceutically acceptable derivatives or analogues of the antiprogestin and of the pure antiestrogen are selected from pharmacologically compatible acid addition salts and esters of the antiprogestin and the pure antiestrogen.