sGC STIMULATORS OR sGC ACTIVATORS ALONE AND IN COMBINATION WITH PDE5 INHBITORS FOR THE TREATMENT OF CYSTIC FIBROSIS
The present invention relates to soluble guanylate cyclase (sGC) and to phosphodiesterases (PDEs) and the pharmacology of sGC stimulators, sGC activators and PDE inhibitors. More particularly, the invention relates to the use of sGC stimulators and sGC activators in combination with PDE5 inhibitors for preparation of medicaments for the treatment of Cystic Fibrosis (CF).
1 . A pharmaceutical composition comprising:
at least one sGC stimulator or activator selected from the group consisting of 2-[1′-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-(4-morpholinyl)-4,6-pyrimidinediamine (1), 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-(4-pyridinyl)-4-pyrimidinamine (2), methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinyl-(methyl)carbamate (3), methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinylcarbamate (4), 3-(4-amino-5-cyclopropylpyrimidine-2-yl)-1-(2-fluorbenzyl)1H-pyrazolo[3,4-b]pyridine (4a), 5-chloro-2-(5-chlorothiophene-2-sulfonylamino-N-(4-(morpholine-4-sulfonyl)-phenyl)-benzamide sodium salt (6), 2-(4-chloro-phenylsulfonylamino)-4,5-dimethoxy-N-(4-(thiomorpholine-4-sulfonyl)-phenyl)-benzamide (7), and/or 4-{(4-carboxybutyl)[2-(2-{[4-(2-phenylethyl)benzyl]oxy}phenyl)ethyl]amino}methyl)benzoic acid (5), 1-{6-[5-chloro-2-({4-trans-4-}trifluoromethyl)cyclohexyl]benzyl}oxy)phenyl]pyridin-2-yl}-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (8), 1-[6-(2-(2-methyl-4-(4-trifluoromethoxyphenyl)benzyloxy)-phenyl)pyridin-2-yl]-5-trifluoromethyl-pyrazole-4-carboxylic acid (9), 1[6-(3,4-dichlorophenyl)-2-pyridinyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (10), 1-({2-[3-chloro-5-(trifluoromethyl)phenyl]-5-methyl-1,3-thiazol-4-yl}methyl)-1H-pyrazole-4-carboxylic acid (11), 4-({2-[3-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl}methyl)benzoic acid (12), and 1-({2-[2-fluoro-3-(trifluoromethyl)phenyl]-5-methyl-1,3-thiazol-4-yl}methyl)-1H-pyrazole-4-carboxylic acid (13) and
a PDE5 inhibitor selected form the group comprising Vardenafil, Sildenafil, Tadalafil, Udenafil, Dasantafil, Avanafil, Mirodenafil, Lodenafil, UK 369.003, wherein the combination comprises 0.01 to 10 mg of the sGC stimulator or activator and 2.5 to 20 mg of the PDE5 inhibitor.
2 . The pharmaceutical composition of claim 1 wherein the sGC stimulator is methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinyl(methyl)carbamate (3) or methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinylcarbamate (4).
3 . The pharmaceutical composition of claim 1 wherein the PDE5 inhibitor is Vardenafil or Sildenafil.
4 - 8 . (canceled)
9 . A method of treatment of Cystic Fibrosis comprising administering to a patient in need thereof, a pharmaceutical composition comprising:
at least one sGC stimulator or activator selected from the group consisting of 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-(4-morpholinyl)-4,6-pyrimidinediamine (1), 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-(4-pyridinyl)-4-pyrimidinamine (2), methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinyl(methyl)carbamate (3), methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinylcarbamate (4), 3-(4-amino-5-cyclopropylpyrimidine-2-yl)-1-(2-fluorbenzyl)1H-pyrazolo[3,4-b]pyridine (4a), 5-chloro-2-(5-chlorothiophene-2-sulfonylamino-N-(4-(morpholine-4-sulfonyl)-phenyl)-benzamide sodium salt (6), 2-(4-chloro-phenylsulfonylamino)-4,5-dimethoxy-N-(4-(thiomorpholine-4-sulfonyl)-phenyl)-benzamide (7), and/or 4-({(4-carboxybutyl)[2-(2-{[4-(2-phenylethyl)benzyl]oxy}phenyl)ethyl]amino}methyl)benzoic acid (5), 1-{6-[5-chloro-2-({4-trans-4-}trifluoromethyl)cyclohexyl]benzyl}oxy)phenyl]pyridin-2-yl}-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (8), 1-[6-(2-(2-methyl-4-(4-trifluoromethoxyphenyl)benzyloxy)-phenyl)pyridin-2-yl]-5-trifluoromethyl-pyrazole-4-carboxylic acid (9), 1[6-(3,4-dichlorophenyl)-2-pyridinyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (10), 1-({2-[3-chloro-5-(trifluoromethyl)phenyl]-5-methyl-1,3-thiazol-4-yl}methyl)-1H-pyrazole-4-carboxylic acid (11), 4-({2-[3-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl}methyl)benzoic acid (12), and 1-({2-[2-fluoro-3-(trifluoromethyl)phenyl]-5-methyl-1,3-thiazol-4-yl}methyl)-1H-pyrazole-4-carboxylic acid (13)and
a PDE5 inhibitor selected form the group comprising Vardenafil, Sildenafil, Tadalafil, Udenafil, Dasantafil, Avanafil, Mirodenafil, Lodenafil, UK 369.003, UK 371.800, SLx2101 and LAS34179,
wherein the combination comprises 0.01 to 10 mg of the sGC stimulator or activator and 2.5 to 20 mg of the PDE5 inhibitor.
10 . The method of claim 9 , wherein the sGC stimulator is methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinyl-(methyl)carbamate (3) or methyl-4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-5-pyrimidinylcarbamate (4).
11 . The method of claim 9 , wherein the PDE5 inhibitor is Vardenafil or Sildenafil.