Details for Patent: 6,521,651
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Title: | Pharmaceutical composition |
Abstract: | A liquid pharmaceutical composition providing improved oral bioavailability is disclosed for compounds which are inhibitors of HIV protease. In particular, the composition comprises a solution in a pharmaceutically acceptable organic solvent of (a) the HIV protease inhibitor and, optionally, (b) a surfactant. The composition can optionally be encapsulated in either hard gelatin capsules or soft elastic capsules (SEC). |
Inventor(s): | Lipari; John (Racine, WI), Al-Razzak; Laman A. (Lake Forest, IL), Ghosh; Soumojeet (Lindenhurst, IL), Gao; Rong (Park City, IL), Kaul; Dilip (Gurnee, IL) |
Assignee: | Abbott Laboratories (Abbott Park, IL) |
Filing Date: | Sep 10, 1999 |
Application Number: | 09/393,872 |
Claims: | 1. A pharmaceutical composition for oral administration which is a solution comprising (a) (2S,3S,5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydr o-pyrimid-2-onyl)-3-methylbutanoyl)amino-1,6-diphenylhexane, (b) a pharmaceutically acceptable organic solvent which comprises a pharmaceutically acceptable long chain fatty acid selected from the group consisting of saturated, mono-unsaturated and di-unsaturated C.sub.12 to C.sub.18 carboxylic acids which are liquids at room temperature or a mixture of the pharmaceutically acceptable long chain fatty acid and a pharmaceutically acceptable alcohol, and, optionally, (c) a pharmaceutically acceptable surfactant. 2. The composition of claim 1 comprising (a) (2S,3S,5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydr o-pyrimid-2-onyl)-3-methyl butanoyl)amino-1,6-diphenylhexane in the amount of from about 1% to about 50% by weight of the total solution, (b) a pharmaceutically acceptable organic solvent which comprises (i) a pharmaceutically acceptable long chain fatty acid selected from the group consisting of saturated, mono-unsaturated and di-unsaturated C.sub.12 to C.sub.18 carboxylic acids which are liquids at room temperature in the amount of from about 20% to about 99% by weight of the total solution or (ii) a mixture of (1) the pharmaceutically acceptable long chain fatty acid in the amount of from about 20% to about 99% by weight of the total solution and (2) a pharmaceutically acceptable alcohol in the amount of from about 0% to about 15% by weight of the total solution and (c) a pharmaceutically acceptable surfactant in the amount of from about 0% to about 40% by weight of the total solution. 3. The composition of claim 1 wherein the solution is encapsulated in a hard gelatin capsule or a soft elastic gelatin capsule. 4. The composition of claim 1 wherein the solvent comprises (1) a pharmaceutically acceptable long chain fatty acid selected from the group consisting of saturated, mono-unsaturated and di-unsaturated C.sub.12 to C.sub.18 carboxylic acids which are liquids at room temperature in the amount of from about 40% to about 70% by weight of the total solution and (2) ethanol or propylene glycol in the amount of from about 1% to about 15% by weight of the total solution or a mixture of ethanol and propylene glycol in the amount of from about 1% to about 15% by weight of the total solution. 5. The composition of claim 1 wherein the solvent comprises (1) a pharmaceutically acceptable long chain fatty acid selected from the group consisting of saturated, mono-unsaturated and di-unsaturated C.sub.12 to C.sub.18 carboxylic acids which are liquids at room temperature in the amount of from about 40% to about 70% by weight of the total solution and (2) ethanol in the amount of from about 10% to about 12% by weight of the total solution or propylene glycol in the amount of from about 5% to about 10% by weight of the total solution or a mixture of ethanol and propylene glycol in the amount of from about 5% to about 15% by weight of the total solution. 6. The composition of claim 1 wherein the solvent comprises (1) oleic acid in the amount of from about 40% to about 70% by weight of the total solution and (2) ethanol in the amount of from about 10% to about 12% by weight of the total solution or propylene glycol in the amount of from about 5% to about 10% by weight of the total solution or a mixture of ethanol and propylene glycol in the amount of from about 10% to about 15% by weight of the total solution. 7. The composition of claim 1 comprising (a) (2S,3S,5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydr o-pyrimid-2-onyl)-3-methyl butanoyl)amino-1,6-diphenylhexane in the amount of from about 1% to about 50% by weight of the total solution, (b) a pharmaceutically acceptable organic solvent which comprises (i) a pharmaceutically acceptable long chain fatty acid selected from the group consisting of saturated, mono-unsaturated and di-unsaturated C.sub.12 to C.sub.18 carboxylic acids which are liquids at room temperature in the amount of from about 20% to about 99% by weight of the total solution or (ii) a mixture of (1) the pharmaceutically acceptable long chain fatty acid in the amount of from about 20% to about 99% by weight of the total solution and (2) a pharmaceutically acceptable alcohol in the amount of from about 0% to about 15% by weight of the total solution and (c) a pharmaceutically acceptable surfactant in the amount of from about 0% to about 40% by weight of the total solution. 8. The composition of claim 7 comprising (a) (2S,3S,5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydr o-pyrimid-2-onyl)-3-methylbutanoyl)amino-1,6-diphenylhexane in the amount of from about 5% to about 35% by weight of the total solution, (b) a pharmaceutically acceptable organic solvent which comprises (i) a pharmaceutically acceptable long chain fatty acid selected from the group consisting of saturated, mono-unsaturated and di-unsaturated C.sub.12 to C.sub.18 carboxylic acids which are liquids at room temperature in the amount of from about 30% to about 70% by weight of the total solution or (ii) a mixture of (1) the pharmaceutically acceptable long chain fatty acid in the amount of from about 30% to about 70% by weight of the total solution and (2) a pharmaceutically acceptable alcohol in the amount of from about 6% to about 12% by weight of the total solution and (c) a pharmaceutically acceptable surfactant in the amount of from about 2% to about 20% by weight of the total solution. 9. The composition of claim 7 comprising (a) (2S, 3S, 5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydro-pyrim id-2-onyl)-3-methyl butanoyl)amino-1,6-diphenylhexane in the amount of from about 1% to about 50% by weight of the total solution, (b) a pharmaceutically acceptable organic solvent which comprises (i) oleic acid in the amount of from about 20% to about 99% by weight of the total solution or (ii) a mixture of (1) oleic acid in the amount of from about 20% to about 99% by weight of the total solution and (2) ethanol in the amount of from about 0% to about 12% by weight of the total solution or propylene glycol in the amount of from about 0% to about 10% by weight of the total solution or a mixture thereof in the amount of from about 0% to about 15% by weight of the total solution and (c) polyoxyl 35 castor oil in the amount of from about 0% to about 20% by weight of the total solution. 10. The composition of claim 9 comprising (a) (2S, 3S, 5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydro-pyrim id-2-onyl)-3-methyl butanoyl)amino-1,6-diphenylhexane in the amount of from about 5% to about 35% by weight of the total solution, (b) a pharmaceutically acceptable organic solvent which comprises (i) oleic acid in the amount of from about 30% to about 70% by weight of the total solution or (ii) a mixture of (1) oleic acid in the amount of from about 30% to about 70% by weight of the total solution and (2) ethanol in the amount of from about 10% to about 12% by weight of the total solution or propylene glycol in the amount of from about 5% to about 10% by weight of the total solution or a mixture thereof in the amount of about 10% by weight of the total solution and (c) polyoxyl 35 castor oil in the amount of from about 5% to about 10% by weight of the total solution. 11. The composition of claim 7 comprising (a) (2S, 3S, 5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydro-pyrim id-2-onyl)-3-methyl butanoyl)amino-1,6-diphenylhexane in the amount of about 30% by weight of the total solution, (b) a pharmaceutically acceptable organic solvent which comprise a mixture of (1) oleic acid in the amount of about 50% by weight of the total solution and (2) ethanol in the amount of about 10% by weight of the total solution and (c) polyoxyl 35 castor oil in the amount of about 10% by weight of the total solution. |