Claims for Patent: 9,272,046

Summary for Patent: 9,272,046

Title:	Itraconazole compositions and dosage forms, and methods of using the same
Abstract:	The disclosure relates to, among other things, pharmaceutical compositions, such as solid oral dosage forms, comprising itraconazole, methods of making the compositions, and methods of using the same for treating disorders including, but not limited to, fungal infections.
Inventor(s):	Mudge; Stuart James (Northcote, AU), Hayes; David (Rostrevor, AU), Lukas; Stefan (Manningham, AU)
Assignee:	MAYNE PHARMA INTERNATIONAL PTY. LTD. (Salisbury South, AU)
Application Number:	14/511,420
Patent Claims:	1. An oral pharmaceutical composition comprising about 50 mg of itraconazole and one or more pharmaceutically acceptable polymers in a matrix system, wherein the composition exhibits an AUC.sub.0-t which is 80% to 125% of about 440 h*ng/ml to about 740 h*ng/ml following administration of the composition to a subject under fed conditions, and the composition under fed conditions is therapeutically similar to a composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 2. The oral pharmaceutical composition of claim 1, wherein the composition exhibits a C.sub.max which is 80% to 125% of about 60 ng/ml to about 75 ng/ml following administration of the composition to a subject under fed conditions. 3. The oral pharmaceutical composition of claim 1, wherein the composition exhibits reduced food effect as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 4. The oral pharmaceutical composition of claim 1, which exhibits reduced intra-subject variability for the AUC.sub.0-t, C.sub.max, or T.sub.max as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 5. The oral pharmaceutical composition of claim 1, wherein the composition under fasting conditions is therapeutically similar to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 6. The oral pharmaceutical composition of claim 1, which exhibits a ratio in the range from about 0.70 to about 1.43 for AUC.sub.0-t between the oral pharmaceutical composition and the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, with the 90% confidence interval. 7. The oral pharmaceutical composition of claim 1, which, upon administration under fed conditions, exhibits a relative bioavailability (F.sub.rel) of greater than about 150% relative to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 8. An oral pharmaceutical composition comprising about 50 mg of itraconazole and one or more pharmaceutically acceptable polymers in a matrix system, wherein the composition exhibits an AUC.sub.0-t which is 80% to 125% of about 350 h*ng/ml to about 620 h*ng/ml following administration of the composition to a subject under fasting conditions, and the composition under fed conditions is therapeutically similar to a composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 9. The oral pharmaceutical composition of claim 8, wherein the composition exhibits a C.sub.max which is 80% to 125% of about 30 ng/ml to about 60 ng/ml following administration of the composition to a subject under fasting conditions. 10. The oral pharmaceutical composition of claim 8, wherein the composition exhibits reduced food effect as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 11. The oral pharmaceutical composition of claim 8, which exhibits reduced intra-subject variability for the AUC.sub.0-t, C.sub.max, or T.sub.max as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 12. The oral pharmaceutical composition of claim 8, wherein the composition under fasting conditions is therapeutically similar to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 13. The oral pharmaceutical composition of claim 8, which exhibits a ratio in the range from about 0.70 to about 1.43 for AUC.sub.0-t between the oral pharmaceutical composition and the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, with the 90% confidence interval. 14. The oral pharmaceutical composition of claim 8, which exhibits an AUC which is 80% to 125% of about 440 h*ng/ml to about 740 h*ng/ml following administration of the composition to a subject under fed conditions. 15. The oral pharmaceutical composition of claim 8, wherein the composition exhibits a C.sub.max which is 80% to 125% of about 60 ng/ml to about 75 ng/ml following administration of the composition to a subject under fed conditions. 16. An oral pharmaceutical composition comprising itraconazole, wherein the composition exhibits an AUC.sub.0-t which is 80% to 125% of about 8.8 h*ng/ml to about 14.8 h*ng/ml per milligram of itraconazole following administration of the composition to a subject under fed conditions, and the composition under fed conditions is therapeutically similar to a composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 17. The oral pharmaceutical composition of claim 16, wherein the composition exhibits a C.sub.max which is 80% to 125% of about 1.2 ng/ml to about 1.5 ng/ml per milligram of itraconazole following administration of the composition to a subject under fed conditions. 18. The oral pharmaceutical composition of claim 16, wherein the composition exhibits reduced food effect as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 19. The oral pharmaceutical composition of claim 16, which exhibits reduced intra-subject variability for the AUC.sub.0-t, C.sub.max, or T.sub.max as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 20. The oral pharmaceutical composition of claim 16, wherein the composition under fasting conditions is therapeutically similar to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 21. The oral pharmaceutical composition of claim 16, which exhibits a ratio in the range from about 0.70 to about 1.43 for AUC.sub.0-t between the oral pharmaceutical composition and the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, with the 90% confidence interval. 22. The oral pharmaceutical composition of claim 16, which, upon administration under fed conditions, exhibits a relative bioavailability (F.sub.rel) of greater than about 150% relative to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 23. An oral pharmaceutical composition comprising itraconazole, wherein the composition exhibits an AUC.sub.0-t which is 80% to 125% of about 7.0 h*ng/ml to about 12.4 h*ng/ml per milligram of itraconazole following administration of the composition to a subject under fasting conditions, and the composition under fed conditions is therapeutically similar to a composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 24. The oral pharmaceutical composition of claim 23, wherein the composition exhibits a C.sub.max which is 80% to 125% of about 1.2 ng/ml to about 1.5 ng/ml per milligram of itraconazole following administration of the composition to a subject under fasting conditions. 25. The oral pharmaceutical composition of claim 23, wherein the composition exhibits reduced food effect as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 26. The oral pharmaceutical composition of claim 23, which exhibits reduced intra-subject variability for the AUC.sub.0-t, C.sub.max, or T.sub.max as compared to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell. 27. The oral pharmaceutical composition of claim 23, wherein the composition under fasting conditions is therapeutically similar to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 28. The oral pharmaceutical composition of claim 23, which exhibits a ratio in the range from about 0.70 to about 1.43 for AUC.sub.0-t between the oral pharmaceutical composition and the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, with the 90% confidence interval. 29. The oral pharmaceutical composition of claim 23, which, upon administration under fed conditions, exhibits a relative bioavailability (F.sub.rel) of greater than about 150% relative to the composition containing about 100 mg of itraconazole, sugar spheres, hydroxypropyl methyl cellulose, and polyethylene glycol in a capsule shell, under fed conditions. 30. The oral pharmaceutical composition of claim 23, wherein the composition exhibits a C.sub.max which is 80% to 125% of about 8.8 h*ng/ml to about 14.8 h*ng/ml per milligram of itraconazole following administration of the composition to a subject under fed conditions.