Solid solution compositions and use in chronic inflammation
The present specification discloses pharmaceutical compositions, methods of preparing such pharmaceutical compositions, and methods and uses of treating a chronic inflammation and/or an inflammatory disease in an individual using such pharmaceutical compositions.
1. A solid solution pharmaceutical composition comprising:
a) one or more acetic acid derived non-steroidal anti-inflammatory drugs (NSAIDs) in an amount of about 1% to about 30% by weight of the pharmaceutical composition;
b) one or more pharmaceutically-acceptable hard fats comprising one or more glycerolipids in an amount of at least 30% by weight of the pharmaceutical composition;
c) one or more pharmaceutically-acceptable monoglycerides in an amount of at least 30% by weight of the pharmaceutical composition, and
d) one or more stability agents in an amount of about 5% to about 18% by weight of the pharmaceutical composition
wherein the solid solution pharmaceutical composition is formulated to have a melting point temperature of about 25° C. or higher.
2. The solid solution pharmaceutical composition according to claim 1 , wherein the amount of the one or more acetic acid derived NSAIDS is at least 5% by weight of the pharmaceutical composition.
3. The solid solution pharmaceutical composition according to claim 1 , wherein the one or more acetic acid derived NSAIDs is an Aceclofenac, an Acemetacin, an Actarit, an Alcofenac, an Amfenac, a Clometacin, a Diclofenac, an Etodolac, a Felbinac, a Fenclofenac, an Indometacin, a Ketorolac, a Metiazinic acid, a Mofezolac, a Nabumetone, an Oxametacin, a Sulindac, or a Zomepirac.
4. The solid solution pharmaceutical composition according to claim 3 , wherein the one or more acetic acid derived NSAIDs is a Diclofenac.
5. The solid solution pharmaceutical composition according to claim 1 , wherein the amount of the one or more pharmaceutically-acceptable hard fats is about 35% to about 45% by weight of the pharmaceutical composition.
6. The solid solution pharmaceutical composition according to claim 1 , wherein the one or more pharmaceutically-acceptable hard fats have a melting point of about 40° C. to about 50° C.
7. The solid solution pharmaceutical composition according to claim 1 , wherein the one or more glycerolipids comprise a triglyceride with one saturated or unsaturated fatty acid having a carbon length of C 12 -C 24 , two saturated or unsaturated fatty acids each having a carbon length of C 12 -C 24 , or three saturated or unsaturated fatty acids each having a carbon length of C 12 -C 24 .
8. The solid solution pharmaceutical composition according to claim 7 , wherein the one or more glycerolipids comprise a mixture of saturated C 10 -C 18 triglycerides having a melting point range of about 41° C. to 45° C.
9. The solid solution pharmaceutical composition according to claim 1 , wherein the amount of the one or more pharmaceutically-acceptable monoglycerides is about 35% to about 45% by weight of the pharmaceutical composition.
10. The solid solution pharmaceutical composition according to claim 1 , wherein the one or more pharmaceutically-acceptable monoglycerides comprises glycerol monomyristoleate, glycerol monopalmitoleate, glycerol monosapienate, glycerol monooleate, glycerol monoelaidate, glycerol monovaccenate, glycerol monolinoleate, glycerol monolinoelaidate, glycerol monolinolenate, glycerol monostearidonate, glycerol monoeicosenoate, glycerol monomeadate, glycerol monoarachidonate, glycerol monoeicosapentaenoate, glycerol monoerucate, glycerol monodocosahexaenoate, or glycerol mononervonate.
11. The solid solution pharmaceutical composition according to claim 10 , wherein the one or more pharmaceutically-acceptable monoglycerides comprises glycerol monolinoleate.
12. The solid solution pharmaceutical composition according to claim 1 , wherein the liquid glycol polymer in an amount of about 7% to about 15% by weight of the pharmaceutical composition.
13. The solid solution pharmaceutical composition according to claim 12 , wherein the liquid glycol polymer in an amount of about 9% to about 12% by weight of the pharmaceutical composition.
14. The solid solution pharmaceutical composition according to claim 12 , wherein the liquid glycol polymer in an amount of about 10% to about 15% by weight of the pharmaceutical composition.
15. The solid solution pharmaceutical composition according to claim 1 , wherein the stability agent is a liquid glycol polymer, isosorbide dimethyl ether, diethylene glycol monoethyl ether (2-(2-ethoxyethoxy)ethanol) or a monohydrate alcohol.
16. The solid solution pharmaceutical composition according to claim 1 , wherein the liquid glycol polymer is a liquid polyethylene glycol (PEG) polymer and/or a liquid polypropylene glycol (PPG) polymer.
17. The solid solution pharmaceutical composition according to claim 16 , wherein the liquid PEG polymer comprises PEG 100, PEG 200, PEG 300, PEG 400, PEG 500, PEG 600, PEG 700, PEG 800, PEG 900, PEG 1000, or any combination thereof.
18. The solid solution pharmaceutical composition according to claim 1 , wherein the one or more acetic acid derived NSAID is a Diclofenac, wherein the one or more pharmaceutically-acceptable hard fats is one or more glycerolipids comprising a mixture of saturated C 10 -C 18 triglycerides having a melting point range of about 41° C. to 45° C., wherein the one or more pharmaceutically-acceptable monoglycerides is glycerol monolinoleate, and wherein the stability agent is an isosorbide dimethyl ether.
19. The solid solution pharmaceutical composition according to claim 18 , wherein the amount of the one or more acetic acid derived NSAIDs is at least 5% by weight of the pharmaceutical composition, wherein the amount of the one or more pharmaceutically-acceptable hard fats is about 35% to about 45% by weight of the pharmaceutical composition, wherein the amount of the one or more pharmaceutically-acceptable monoglycerides is about 35% to about 45% by weight of the pharmaceutical composition, and wherein the stability agent in an amount of about 10% to about 15% by weight of the pharmaceutical composition.
20. A solid solution pharmaceutical composition comprising:
a) one or more acetic acid derived non-steroidal anti-inflammatory drugs (NSAIDs) in an amount of about 1% to about 20% by weight of the pharmaceutical composition;
b) one or more pharmaceutically-acceptable hard fats comprising one or more glycerolipids in an amount of about 35% to about 45% by weight of the pharmaceutical composition;
c) one or more pharmaceutically-acceptable monoglycerides in an amount of about 35% to about 45% by weight of the pharmaceutical composition, and
d) isosorbide dimethyl ether in an amount of about 9% to about 15% by weight of the pharmaceutical composition
wherein the solid solution pharmaceutical composition is formulated to have a melting point temperature of about 25° C. or higher.
21. A solid solution pharmaceutical composition comprising:
a) a Diclofenac in an amount of about 1% to about 20% by weight of the pharmaceutical composition;
b) one or more pharmaceutically-acceptable hard fats comprising one or more glycerolipids in an amount of about 35% to about 45% by weight of the pharmaceutical composition;
c) one or more pharmaceutically-acceptable monoglycerides in an amount of about 35% to about 45% by weight of the pharmaceutical composition, and
d) isosorbide dimethyl ether in an amount of about 9% to about 15% by weight of the pharmaceutical composition
wherein the solid solution pharmaceutical composition is formulated to have a melting point temperature of about 25° C. or higher.