Methods and compositions for treating and inhibiting retinal neovascularization
View Patent ↗Methods and compositions for the prophylactic and therapeutic treatment of retinal disorders associated with neovascularization using topical ophthalmic compositions comprising hydroxamic acid matrix metalloproteinase inhibitors such as batimastat.
1. A method for treating retinal neovascularization in a mammal in need of such treatment, comprising topically administering to the eye a composition capable of delivering a therapeutically effective amount of a compound of formula I to the retina, said composition comprising a polymeric suspension agent which suspends a therapeutic neovascularization inhibitory agent, said therapeutic agent consisting essentially of a compound in the group of formula I:
where R 1 represents thienyl, R 2 represents a hydrogen atom or a C 1 –C 6 alkyl, C 1 –C 6 alkenyl, phenyl(C 1 –C 6 ) alkyl, cycloalkyl(C 1 –C 6 )alkyl or cycloalkenyl(C 1 –C 6 )alkyl group, R 3 represents an amino acid side chain or a C 1 –C 6 alkyl, benzyl, (C 1 –C 6 alkoxyl)benzyl or benzyloxy(C 1 –C 6 alkyl) or benzyloxy benzyl group, R 4 represents a hydrogen atom or a C 1 –C 6 alkyl group, R 5 represents a hydrogen atom or a methyl group, n is an integer having the value 0, 1 or 2, and A represents a C 1 –C 6 hydrocarbon chain, optionally substituted with one or more C 1 –C 6 alkyl, phenyl or substituted phenyl groups, or a salt thereof; and a derivative of batimastat formed by methylation halogenation, acetylation, esterification and hydroxylation.
2. The method of claim 1 , wherein said mammal is a human.
3. The method of claim 1 , wherein said compound of formula I is batimastat.
4. The method of claim 1 , wherein said polymeric suspension agent comprises polycarbophil.
5. The method of claim 4 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
6. The method of claim 1 , wherein said composition also contains one or more pharmaceutically acceptable carriers, excipients, gels, solutions, diluents preservatives, stabilizers, chelating agents, dyes, antibiotics, antimicrobials, or anti-fungal agents.
7. The method of claim 1 , wherein said compound of formula I is present from about 0.01 to about 3 percent, by weight of said composition.
8. The method of claim 7 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
9. The method of claim 8 , wherein said compositions also contains one or more pharmaceutically acceptable carriers, excipients, gels, solutions, diluents preservatives, stabilizers, chelating agents, dyes, antibiotics, antimicrobials, or anti-fungal agents.
10. The method of claim 1 , wherein said compound is not batimastat.
11. The method of claim 1 , wherein said mammal in need of such treatment suffers from diabetic retinopathy, age-related macular degeneration, neovascular glaucoma, retinopathy of prematurity, sickle-cell retinopathy, retinal vein occlusion, oxygen induced retinopathy, neovascularization due to ocular insults, neovascularization due to ocular trauma, or neovascularization due to surgical injury or surgical transplantation of eye tissue.
12. The method of claim 1 , wherein said mammal in need of such treatment suffers from a disease or condition where a part of the retina is subject to:
a relatively non-perfused state compared to surrounding tissue;
a disease or condition where any one or more of the proteins, proteinases, hormones, or cellular signals associated with angiogenesis are detected;
a disease or condition where new vessel growth can be detected or observed; or
a disease associated with matrix metalloproteinase activity, endothelial invasion.
13. A method for inhibiting retinal neovascularization in a mammal with a disease or condition associated with the manifestation of retinal neovascularization, comprising topically administering to the eye a composition capable of delivering a therapeutically effective amount of a compound of formula I to the retina, said composition comprising a polymeric suspension agent which suspends a therapeutic neovascularization inhibitory agent, said therapeutic agent consisting essentially of a compound in the group of formula I:
where R 1 represents thienyl, R 2 represents a hydrogen atom or a C 1 –C 6 alkyl, C 1 –C 6 alkenyl, phenyl(C 1 –C 6 )alkyl, cycloalkyl(C 1 –C 6 )alkyl or cycloalkenyl(C 1 –C 6 )alkyl group, R 3 represents an amino acid side chain or a C 1 –C 6 alkyl, benzyl, (C 1 –C 6 alkoxyl)benzyl or benzyloxy(C 1 –C 6 alkyl) or benzyloxy benzyl group, R 4 represents a hydrogen atom or a C 1 –C 6 alkyl group, R 5 represents a hydrogen atom or a methyl group, n is an integer having the value 0, 1 or 2, and A represents a C 1 –C 6 hydrocarbon chain, optionally substituted with one or more C 1 –C 6 alkyl, phenyl or substituted phenyl groups, or a salt thereof; and a derivative of batimastat formed by methylation halogenation, acetylation, esterification and hydroxylation.
14. The method of claim 13 , wherein said mammal is a human.
15. The method of claim 13 , wherein said compound of formula I is batimastat.
16. The method of claim 13 , wherein said polymeric suspension agent comprises polycarbophil.
17. The method of claim 16 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
18. The method of claim 13 , wherein said composition also contains one or more pharmaceutically acceptable carriers, excipients, gels, solutions, diluents preservatives, stabilizers, chelating agents, dyes, antibiotics, antimicrobials, or anti-fungal agents.
19. The method of claim 13 , wherein said compound of formula I is present from about 0.01 to about 3 percent, by weight of said composition.
20. The method of claim 19 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
21. The method of claim 20 , wherein said compositions also contains one or more pharmaceutically acceptable carriers, excipients, gels, solutions, diluents preservatives, stabilizers, chelating agents, dyes, antibiotics, antimicrobials, or anti-fungal agents.
22. The method of claim 13 , wherein the mammal's condition or disease associated with the manifestation of retinal neovascularization is diabetic retinopathy, age-related macular degeneration, glaucoma, retinopathy of prematurity, sickle-cell retinopathy, retinal vein occlusion, oxygen induced retinopathy, ocular insults, ocular trauma, or surgical injury or surgical transplantation of eye tissue.
23. The method of claim 13 , wherein the mammal's condition or disease associated with the manifestation of retinal neovascularization is a disease or condition where a part of the retina is subject to:
a relatively non-perfused state compared to surrounding tissue;
a disease or condition where any one or more of the proteins, proteinases, hormones, or cellular signals associated with angiogenesis are detected;
a disease or condition where new vessel growth can be detected or observed; or
a disease associated with matrix metalloproteinase activity, endothelial invasion.
24. A method for treating or inhibiting retinal neovascularization in a mammal in need of treatment or with a disease or condition associated with the manifestation of retinal neovascularization, comprising topically administering to the eye a composition capable of delivering a therapeutically effective amount of a compound of formula I to the retina, said composition comprising a polymeric suspension agent which suspends a neovascularization inhibitory agent, said agent consisting of a compound in the group of formula I:
where R 1 represents thienyl, R 2 represents a hydrogen atom or a C 1 –C 6 alkyl, C 1 –C 6 alkenyl, phenyl(C 1 –C 6 )alkyl, cycloalkyl(C 1 –C 6 )alkyl or cycloalkenyl(C 1 –C 6 )alkyl group, R 3 represents an amino acid side chain or a C 1 –C 6 alkyl, benzyl, (C 1 –C 6 alkoxyl)benzyl or benzyloxy(C 1 –C 6 alkyl) or benzyloxy benzyl group, R 4 represents a hydrogen atom or a C 1 –C 6 alkyl group, R 5 represents a hydrogen atom or a methyl group, n is an integer having the value 0, 1 or 2, and A represents a C 1 –C 6 hydrocarbon chain, optionally substituted with one or more C 1 –C 6 alkyl, phenyl or substituted phenyl groups, or a salt thereof; and a derivative of batimastat formed by methylation halogenation, acetylation, esterification and hydroxylation; said composition further comprising one or more pharmaceutically acceptable carriers, excipients, gels, solutions, diluents preservatives, stabilizers, chelating agents, dyes, antibiotics, antimicrobials, or anti-fungal agents.
25. The method of claim 24 , wherein said mammal is a human.
26. The method of claim 24 , wherein said compound of formula I is batimastat.
27. The method of claim 24 , wherein said polymeric suspension agent comprises polycarbophil.
28. The method of claim 27 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
29. The method of claim 24 , wherein said compound of formula I is present from about 0.01 to about 3 percent, by weight of said composition.
30. The method of claim 29 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
31. The method of claim 24 , wherein said compound of formula I is not batimastat.
32. The method of claim 24 , wherein said mammal is one which suffers from diabetic retinopathy, age-related macular degeneration, glaucoma, retinopathy of prematurity, sickle-cell retinopathy, retinal vein occlusion, oxygen induced retinopathy, ocular insults, ocular trauma, surgical injury, or surgical transplantation of eye tissue.
33. The method of claim 24 , wherein said mammal is one with a disease or condition where a part of the retina is subject to:
a relatively non-perfused state compared to surrounding tissue;
a disease or condition where any one or more of the proteins, proteinases, hormones, or cellular signals associated with angiogenesis are detected;
a disease or condition where new vessel growth can be detected or observed; or
a disease associated with matrix metalloproteinase activity, endothelial invasion.
34. A method for treating retinal neovascularization in a mammal in need of treatment, comprising topically administering to the eye a composition capable of delivering a therapeutically effective amount of a compound of formula I to the retina, said composition consisting of a polymeric suspension agent and a compound in the group of formula I:
where R 1 represents thienyl, R 2 represents a hydrogen atom or a C 1 –C 6 alkyl, C 1 –C 6 alkenyl, phenyl(C 1 –C 6 )alkyl, cycloalkyl(C 1 –C 6 )alkyl or cycloalkenyl(C 1 –C 6 )alkyl group, R 3 represents an amino acid side chain or a C 1 –C 6 alkyl, benzyl, (C 1 –C 6 alkoxyl)benzyl or benzyloxy(C 1 –C 6 alkyl) or benzyloxy benzyl group, R 4 represents a hydrogen atom or a C 1 –C 6 alkyl group, R 5 represents a hydrogen atom or a methyl group, n is an integer having the value 0, 1 or 2, and A represents a C 1 –C 6 hydrocarbon chain, optionally substituted with one or more C 1 –C 6 alkyl, phenyl or substituted phenyl groups, or a salt thereof; and a derivative of batimastat formed by methylation halogenation, acetylation, esterification and hydroxylation; and one or more pharmaceutically acceptable carriers, excipients, gels, solutions, diluents preservatives, stabilizers, chelating agents, dyes, antibiotics, antimicrobials, or anti-fungal agents.
35. The method of claim 34 , wherein said mammal is a human.
36. The method of claim 34 , wherein said compound of formula I is batimastat.
37. The method of claim 34 , wherein said polymeric suspension agent comprises polycarbophil.
38. The method of claim 37 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
39. The method of claim 34 , wherein said compound of formula I is present from about 0.01 to about 3 percent, by weight of said composition.
40. The method of claim 39 , wherein said polycarbophil is present at a concentration of about 0.5 to about 1.5 percent by weight.
41. The method of claim 34 , wherein said compound of formula I is not batimastat.
42. The method of claim 34 , wherein said mammal in need of such treatment suffers from diabetic retinopathy, age-related macular degeneration, neovascular glaucoma, retinopathy of prematurity, sickle-cell retinopathy, retinal vein occlusion, oxygen induced retinopathy, neovascularization due to ocular insults, neovascularization due to ocular trauma, or neovascularization due to surgical injury or surgical transplantation of eye tissue.
43. The method of claim 34 , wherein said mammal in need of such treatment suffers from a disease or condition where a part of the retina is subject to:
a relatively non-perfused state compared to surrounding tissue;
a disease or condition where any one or more of the proteins, proteinases, hormones, or cellular signals associated with angiogenesis are detected;
a disease or condition where new vessel growth can be detected or observed; or
a disease associated with matrix metalloproteinase activity, endothelial invasion.