Orally administered corticosteroid compositions
View Patent ↗The present invention is directed to orally administered corticosteroid compositions. The present invention also provides a method for treating a condition associated with inflammation of the gastrointestinal tract in an individual. The method comprises administering to an individual in need thereof a pharmaceutical composition of the present invention.
1. An orally disintegrating solid pharmaceutical composition comprising less than or equal to about 20 mg of a topically administrable corticosteroid and at least one disintegrant, wherein the solid pharmaceutical composition has no significant systemic glucocorticoid or mineralocorticoid activity after oral administration,
wherein the solid pharmaceutical composition disintegrates within 60 seconds when tested using the USP <701> Disintegration Test, and
wherein upon administration the corticosteroid is deposited topically in the upper gastrointestinal tract.
2. The solid pharmaceutical composition of claim 1 , wherein said solid pharmaceutical composition disintegrates within 30 seconds.
3. The solid pharmaceutical composition of claim 1 , wherein said corticosteroid is selected from the group consisting of budesonide, fluticasone, flunisolide, ciclesonide, mometasone, beclomethasone, and salts, solvates and esters thereof.
4. The solid pharmaceutical composition of claim 1 , further comprising an adhesive agent.
5. The solid pharmaceutical composition of claim 4 , wherein the adhesive agent is selected from the group consisting of sucrose aluminum sulfate complex, chitosan and derivatives thereof, polyvinylpyrrolidone, methylcellulose, sodium carboxymethylcellulose, hydroxypropyl cellulose, cross-linked or uncross-linked polyacrylates, cross-linked polyacrylates, acidic cross-linked or uncross-linked polyacrylates, polyacrylic acid homopolymers or copolymers, aminoalkyl methacrylate copolymers, methacrylic acid/methylmethacrylate copolymer, alkylacrylate/alkylmethacrylate copolymers, ammoniomethacrylate copolymers, carbomer homopolymers or copolymers, hydrophilic polysaccharide gums, maltodextrins, cross-linked alginate gum gels, polycarboxylated vinyl polymers, pectins, xanthan gums, alginic acid, modified alginic acids, and combinations thereof.
6. The solid pharmaceutical composition of claim 1 , wherein the at least one disintegrant is selected from the group consisting of crospovidone, sodium starch glycolate, crosslinked carboxymethyl cellulose, low-substituted hydroxylpropylcellulose, mannitol, xylitol, sorbitol, maltol, maltitol, lactose, sucrose, maltose, and combinations thereof.
7. The solid pharmaceutical composition of claim 1 , further comprising an excipient selected from the group consisting of mannitol, xylitol, sorbitol, maltol, maltitol, lactose, sucrose, maltose, cyclodextrin, and combinations thereof.
8. The solid pharmaceutical composition of claim 1 , which is substantially free of lubricant.
9. The solid pharmaceutical composition of claim 1 , further comprising at least one antifungal agent.
10. The solid pharmaceutical composition of claim 9 , wherein the antifungal agent is selected from the group consisting of mitotic inhibitor antifungals, pyrimidine analog antifungals, polyene antifungals, benzimidazole antifungals, imidazole antifungals, polyene antifungals, triazole antifungals, thiazole antifungals, allylamine antifungals, echinocandin antifungals, and uncategorized antifungals.
11. The solid pharmaceutical composition of claim 10 , wherein the antifungal agent is selected from the group consisting of anidulafungin, caspofungin, clotrimazole, fluconazole, itraconazole, micafungin, nystatin, posaconazole, and voriconazole.
12. The solid pharmaceutical composition of claim 1 , further comprising at least one antiviral agent.
13. The solid pharmaceutical composition of claim 12 , wherein the antiviral agent is selected from the group consisting of interferons, nucleoside and nucleotide reverse transcriptase inhibitors, non-nucleoside reverse transcriptase inhibitors, protease inhibitors, integrase inhibitors, fusion inhibitors, maturation inhibitors, purine analogs, pyrimidine analogs, and uncategorized antiviral drugs.
14. The solid pharmaceutical composition of claim 12 , wherein the antiviral agent selected from the group consisting of aciclovir, brivudine, docosanol, famciclovir, ganciclocvir, idoxuridine, penciclovir, trifluridine, tromantadine, valaciclovir, and valganciclovir.
15. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is in the form of an orally disintegrating tablet (ODT).
16. The pharmaceutical composition of claim 15 , wherein the ODT comprises drug particles and rapidly dispersing granules, wherein the drug particles comprise the corticosteroid, and the rapidly dispersing granules comprise the disintegrant and a sugar alcohol and/or saccharide.
17. The pharmaceutical composition of claim 16 , wherein the drug particles have an average particle size of less than about 400 μm, the rapidly dispersing granules have an average particle size of less than about 300 μm, and the disintegrant and sugar alcohol and/or saccharide have an average particle size of less than about 30 μm.
18. The pharmaceutical composition of claim 16 , wherein the drug particles have an average particle size of less than about 4 μm, the rapidly dispersing granules have an average particle size of less than about 300 μm.
19. The pharmaceutical composition of claim 16 , wherein the corticosteroid is disposed over the surface of an excipient, the rapidly dispersing granules have an average particle size of less than about 300 μm.
20. The pharmaceutical composition of claim 4 , wherein the adhesive agent and the corticosteroid are intimately associated.
21. The pharmaceutical composition of claim 20 , wherein said corticosteroid is surrounded or encapsulated by the adhesive agent.
22. The pharmaceutical composition of claim 20 , wherein the corticosteroid is disposed on the surface of said adhesive agent.
23. The pharmaceutical composition of claim 16 , wherein the ODT comprises a lyophilized matrix, wherein the lyophilized matrix comprises the corticosteroid in combination with at least one excipient.
24. The pharmaceutical composition of claim 23 , wherein the excipient is selected from the group consisting of mannitol, xylitol, sorbitol, maltol, maltitol, lactose, sucrose, maltose, and combinations thereof.
25. The pharmaceutical composition of claim 23 , wherein the ODT is in the form of a wafer or film.
26. The pharmaceutical composition of claim 16 , wherein the ODT is in the form of a wafer or film.
27. An orally disintegrating tablet comprising less than or equal to about 20 mg of a corticosteroid selected from the group consisting of fluticasone, budesonide, mometasone, and salts, solvates and esters thereof, and at least one disintegrant, wherein the orally disintegrating tablet disintegrates within 60 seconds when tested using the USP <701> Disintegration Test.
28. The orally disintegrating tablet of claim 27 , that comprises from about 2 to about 10 mg fluticasone.
29. A method for treating an inflammatory condition of the gastrointestinal tract comprising administering to an individual in need thereof a pharmaceutical composition according to claim 1 .
30. The method of claim 29 , wherein said inflammation of the gastrointestinal tract comprises inflammation of the esophagus.
31. The method of claim 29 , wherein said condition is eosinophilic esophagitis.
32. The method of claim 29 , wherein said inflammation comprises inflammation of the glottis, epiglottis, tonsils, or oropharynx.
33. The method of claim 29 , wherein said condition is viral or bacterial pharyngitis.
34. The method of claim 29 , wherein said condition is gastroesophageal reflux disease (GERD), nonerosive reflux disease (NERD) or erosive esophagitis.
35. The solid composition of claim 1 , formulated for topical administration to the upper gastrointestinal tract.
36. The solid composition of claim 35 , wherein the upper gastrointestinal tract is further defined as the esophagus.
37. The pharmaceutical composition of claim 16 , wherein the ODT further comprises a sugar alcohol, a disintegrant, and microcrystalline cellulose, wherein the drug particles comprise fluticasone, and the rapidly dispersing granules comprise a disintegrant and a sugar alcohol or saccharide or a mixture thereof.
38. The orally disintegrating tablet of claim 27 , that comprises from about 0.01 mg and about 20 mg fluticasone.
39. The solid pharmaceutical composition of claim 1 , that comprises from about 0.01 mg and about 20 mg fluticasone.
40. The solid pharmaceutical composition of claim 1 , that comprises from about 2 to about 10 mg fluticasone.