PHARMACEUTICAL FORMULATIONS OF AN ANHYDROUS CRYSTAL FORM OF 2-(3-FLUORO-4-HYDROXYPHENYL)-7-VINYL-1,3-BENZOXAZOL-5-OL

Information

  • Patent Application
  • 20070208069
  • Publication Number
    20070208069
  • Date Filed
    March 05, 2007
    17 years ago
  • Date Published
    September 06, 2007
    16 years ago
Abstract
The present invention is directed to pharmaceutical formulations of an anhydrous crystal form of an estrogen receptor modulator, and pharmaceutical compositions and preparative processes thereof.
Description

DESCRIPTION OF THE FIGURES


FIG. 1 depicts X-Ray powder diffraction (XRPD) patterns for the monohydrate (upper) and anhydrate (lower) crystal forms of the active pharmacological agent, 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.



FIG. 2 depicts a differential scanning calorimetry (DSC) thermogram of the monohydrate crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.



FIG. 3 depicts a thermogravimetric analysis (TGA) of the monohydrate crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.



FIG. 4 depicts a differential scanning calorimetry (DSC) thermogram of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.



FIG. 5 depicts a thermogravimetric analysis (TGA) of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.



FIG. 6 depicts a dynamic vapor sorption (DVS) isotherm plot for the monohydrate crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol. The vertical axis represents change in mass (%)-dry.



FIG. 7 depicts a dynamic vapor sorption (DVS) isotherm plot for the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.



FIG. 8 depicts the dissolution of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol liquid and semi-solid filled capsule formulations.



FIG. 9 depicts the mean plasma levels of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol in dogs following a single oral dose of 2×75 mg formulations.



FIG. 10 depicts the dissolution of ERB-041 tablet formulations made by direct blend and wet granulation techniques.



FIG. 11 depicts the dissolution of ERB-041 tablets made by wet granulation techniques comprising different amounts of wetting agent component.



FIG. 12 depicts the compression profiles of ERB-041 tablets.



FIG. 13 depicts the dissolution of ERB-041 tablet formulations after one to three months of storage.


Claims
  • 1. A liquid or semi-solid pharmaceutical formulation comprising: (a) a first carrier component comprising from about 10% to about 99.99% by weight of said pharmaceutical formulation;(b) an optional second carrier component comprising, when present, up to about 70% by weight of said pharmaceutical formulation;(c) an optional emulsifying/solubilizing component comprising, when present, from about 0.01% to about 30% by weight of said pharmaceutical formulation;(d) an optional anti-crystallization/solubilizing component comprising, when present, from about 0.01% to about 30% by weight of said pharmaceutical formulation; and(e) an active pharmacological agent comprising from about 0.01% to about 80% of said pharmaceutical formulation, wherein said active pharmacological agent comprises the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 2. A liquid or semi-solid pharmaceutical formulation comprising: (a) a first carrier component comprising from about 10% to about 99.99% by weight of said pharmaceutical formulation;(b) an optional second carrier component comprising, when present, up to about 70% by weight of said pharmaceutical formulation;(c) an emulsifying/solubilizing component comprising from about 0.01% to about 30% by weight of said pharmaceutical formulation;(d) an optional anti-crystallization/solubilizing component comprising, when present, from about 0.01% to about 30% by weight of said pharmaceutical formulation; and(e) an active pharmacological agent comprising from about 0.01% to about 80% of said pharmaceutical formulation, wherein said active pharmacological agent comprises the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 3. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyoxypropylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, glycerol, sorbic acid, sorbitol, or polyethoxylated vegetable oil;(b) said optional second carrier component, when present, comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyoxypropylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, squalene, hydrogenated polyisobutene, mineral oil, glycerol, sorbic acid, sorbitol, vegetable oil, or polyethoxylated vegetable oil;(c) said emulsifying/solubilizing component comprises one or more of metallic alkyl sulfate, quaternary ammonium compounds, salts of fatty acids, sulfosuccinates, taurates, amino acids, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, polyoxyethylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, or polyethoxylated vegetable oil; and(d) said optional anti-crystallization/solubilizing component, when present, comprises one or more of metallic alkyl sulfate, polyvinylpyrrolidone, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, or polyethoxylated vegetable oil.
  • 4. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, or polyethylene glycol;(b) said optional carrier component, when present, comprises lauroyl macrogol glycerides or caprylocaproyl macrogolglycerides;(c) said emulsifying/solubilizing component comprises polyethoxylated sorbitan ester; and(d) said optional anti-crystallization/solubilizing component, when present, comprises polyvinylpyrrolidone.
  • 5. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein said active pharmacological agent comprises at least about 80% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 6. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein said active pharmacological agent comprises at least about 90% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 7. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises lauroyl macrogol glycerides;(b) said optional second carrier component, when present, comprises caprylocaproyl macrogolglycerides;(c) said emulsifying/solubilizing component comprises polyoxyethylene-20 sorbitan monooleate; and(d) said optional anti-crystallization/solubilizing component, when present, comprises polyvinylpyrrolidone.
  • 8. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises from about 30% to about 90% by weight of said pharmaceutical formulation;(b) said optional second carrier component, when present, comprises up to about 50% by weight of said pharmaceutical formulation;(c) said emulsifying/solubilizing component comprises from about 0.1% to about 20% by weight of said pharmaceutical formulation;(d) said optional anti-crystallization/solubilizing component, when present, comprises from about 0.1% to about 20% by weight of said pharmaceutical formulation; and(e) said active pharmacological agent comprises from about 0.1% to about 50% by weight of said pharmaceutical formulation.
  • 9. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises from about 50% to about 90% by weight of said pharmaceutical formulation;(b) said optional second carrier component, when present, comprises up to about 30% by weight of said pharmaceutical formulation;(c) said emulsifying/solubilizing component comprises from about 0.1% to about 10% by weight of said pharmaceutical formulation;(d) said optional anti-crystallization/solubilizing component, when present, comprises from about 0.1% to about 20% by weight of said pharmaceutical formulation; and(e) said active pharmacological agent comprises from about 0.1% to about 50% by weight of said pharmaceutical formulation.
  • 10. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) the first carrier component comprises from about 50% to about 70% by weight of the pharmaceutical formulation;(b) the optional second carrier component, when present, comprises up to about 30% by weight of the pharmaceutical formulation;(c) the emulsifying/solubilizing component comprises from about 0.1% to about 10% by weight of the pharmaceutical formulation;(d) the optional anti-crystallization/solubilizing component, when present, comprises from about 0.1% to about 15% by weight of the pharmaceutical formulation; and(e) the active pharmacological agent comprises from about 0.1% to about 40% by weight of the pharmaceutical formulation.
  • 11. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises from about 30% to about 50% by weight of said pharmaceutical formulation;(b) said optional second carrier component, when present, comprises from about 30% to about 50% by weight of said pharmaceutical formulation;(c) said emulsifying/solubilizing component comprises from about 0.1% to about 10% by weight of said pharmaceutical formulation;(d) said optional anti-crystallization/solubilizing component, when present, comprises from about 0.1% to about 15% by weight of said pharmaceutical formulation; and(e) said active pharmacological agent comprises from about 0.1% to about 40% by weight of said pharmaceutical formulation.
  • 12. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises from about 65% to about 85% by weight of said pharmaceutical formulation;(b) said optional second carrier component, when present, comprises up to about 30% by weight of said pharmaceutical formulation;(c) said emulsifying/solubilizing component comprises from about 0.1% to about 10% by weight of said pharmaceutical formulation;(d) said optional anti-crystallization/solubilizing component, when present, comprises from about 0.1% to about 15% by weight of said pharmaceutical formulation; and(e) said active pharmacological agent comprises from about 0.1% to about 40% by weight of said pharmaceutical formulation.
  • 13. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises from about 65% to about 85% by weight of said pharmaceutical formulation;(b) said optional second carrier component, when present, comprises from about 5% to about 15% by weight of said pharmaceutical formulation;(c) said emulsifying/solubilizing component comprises from about 0.1% to about 10% by weight of said pharmaceutical formulation;(d) said optional anti-crystallization/solubilizing component, when present, comprises from about 0.1% to about 15% by weight of said pharmaceutical formulation; and(e) said active pharmacological agent comprises from about 0.1% to about 40% by weight of said pharmaceutical formulation.
  • 14. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises from about 75% to about 85% by weight of said pharmaceutical formulation;(b) said optional second carrier component, when present, comprises from about 5% to about 15% by weight of said pharmaceutical formulation;(c) said emulsifying/solubilizing component comprises from about 2% to about 7% by weight of said pharmaceutical formulation;(d) said optional anti-crystallization/solubilizing component, when present, comprises from about 2% to about 7% by weight of said pharmaceutical formulation; and(e) said active pharmacological agent comprises from about 10% to about 20% by weight of said pharmaceutical formulation.
  • 15. The liquid or semi-solid pharmaceutical formulation of claim 2, wherein: (a) said first carrier component comprises from about 65% to about 75% by weight of said pharmaceutical formulation;(b) said optional second carrier component, when present, comprises from about 5% to about 15% by weight of said pharmaceutical formulation;(c) said emulsifying/solubilizing component comprises from about 2% to about 7% by weight of said pharmaceutical formulation;(d) said optional anti-crystallization/solubilizing component, when present, comprises from about 2% to about 7% by weight of said pharmaceutical formulation; and(e) said active pharmacological agent comprises from about 10% to about 20% by weight of said pharmaceutical formulation.
  • 16. The liquid or semi-solid pharmaceutical formulation of claim 15, wherein: (a) said first carrier component comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyoxypropylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, glycerol, sorbic acid, sorbitol, or polyethoxylated vegetable oil;(b) said optional second carrier component, when present, comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyoxypropylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, squalene, hydrogenated polyisobutene, mineral oil, glycerol, sorbic acid, sorbitol, vegetable oil, or polyethoxylated vegetable oil;(c) said emulsifying/solubilizing component comprises one or more of metallic alkyl sulfate, quaternary ammonium compounds, salts of fatty acids, sulfosuccinates, taurates, amino acids, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, polyoxyethylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, or polyethoxylated vegetable oil; and(d) said optional anti-crystallization/solubilizing component, when present, comprises one or more of metallic alkyl sulfate, polyvinylpyrrolidone, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, or polyethoxylated vegetable oil.
  • 17. The liquid or semi-solid pharmaceutical formulation of claim 15, wherein: (a) said first carrier component comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, or polyethylene glycol;(b) said optional carrier component, when present, comprises lauroyl macrogol glycerides or caprylocaproyl macrogolglycerides;(c) said emulsifying/solubilizing component comprises polyethoxylated sorbitan ester; and(d) said optional anti-crystallization/solubilizing component, when present, comprises polyvinylpyrrolidone.
  • 18. The liquid or semi-solid pharmaceutical formulation of claim 15, wherein: (a) said first carrier component comprises lauroyl macrogol glycerides;(b) said optional second carrier component, when present, comprises caprylocaproyl macrogolglycerides;(c) said emulsifying/solubilizing component comprises polyoxyethylene-20 sorbitan monooleate; and(d) said optional anti-crystallization/solubilizing component, when present, comprises polyvinylpyrrolidone.
  • 19. The liquid or semi-solid pharmaceutical formulation of claim 15, wherein said active pharmacological agent comprises at least about 80% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 20. The liquid or semi-solid pharmaceutical formulation of claim 15, wherein said active pharmacological agent comprises at least about 90% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 21. A hard gel or soft gel capsule comprising the liquid or semi-solid pharmaceutical formulation of claim 2.
  • 22. A process for preparing the liquid or semi-solid pharmaceutical formulation of claim 2 comprising mixing said first carrier component and said active pharmaceutical agent with sufficient heating to obtain a suspension of said active pharmaceutical agent.
  • 23. The process of claim 22 wherein said mixing is performed in a heated jacketed bowl.
  • 24. The process of claim 22 wherein said first carrier is melted prior to said mixing.
  • 25. The process of claim 22 further comprising mixing said first carrier component, said second optional carrier component, if present, said emulsifying/solubilizing component and said optional anti-crystallization/solubilizing component, if present, with sufficient heating to enable blending, prior to said mixing to form said suspension.
  • 26. The process of claim 25 further comprising melting said optional second carrier component, said emulsifying/solubilizing component, and said optional anti-crystallization/solubilizing component prior to said mixing of said first carrier component, said optional second carrier component, said emulsifying/solubilizing component, and said optional anti-crystallization/solubilizing component.
  • 27. The process of claim 25 further comprising adding said optional second carrier component, said emulsifying/solubilizing component, and said optional anti-crystallization/solubilizing component in separate stages to said first carrier component.
  • 28. The process of claim 22 wherein: (a) said first carrier component comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyoxypropylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, glycerol, sorbic acid, sorbitol, or polyethoxylated vegetable oil;(b) said optional second carrier component, when present, comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyoxypropylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, squalene, hydrogenated polyisobutene, mineral oil, glycerol, sorbic acid, sorbitol, vegetable oil, or polyethoxylated vegetable oil;(c) said emulsifying/solubilizing component comprises one or more of metallic alkyl sulfate, quaternary ammonium compounds, salts of fatty acids, sulfosuccinates, taurates, amino acids, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, polyoxyethylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, or polyethoxylated vegetable oil; and(d) said optional anti-crystallization/solubilizing component, when present, comprises one or more of metallic alkyl sulfate, polyvinylpyrrolidone, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyalkylene glycol, polyethylene glycol, polypropylene glycol, polyoxyethylene-polyoxypropylene copolymer, fatty alcohol, polyoxyethylene fatty alcohol ether, fatty acid, polyethoxylated fatty acid ester, propylene glycol fatty acid ester, fatty ester, glycerides of fatty acid, polyoxyethylene-glycerol fatty ester, polyglycolized glycerides, polyglycerol fatty acid ester, sorbitan ester, polyethoxylated sorbitan ester, polyethoxylated cholesterol, polyethoxylated castor oil, polyethoxylated sterol, lecithin, or polyethoxylated vegetable oil.
  • 29. The process of claim 22 wherein: (a) said first carrier component comprises one or more of lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, or polyethylene glycol;(b) said optional second carrier component, when present, comprises lauroyl macrogol glycerides or caprylocaproyl macrogolglycerides;(c) said emulsifying/solubilizing component comprises polyethoxylated sorbitan ester; and(d) said optional anti-crystallization/solubilizing component, when present, comprises polyvinylpyrrolidone.
  • 30. The process of claim 22 wherein: (a) said first carrier component comprises lauroyl macrogol glycerides;(b) said optional second carrier component, when present, comprises caprylocaproyl macrogolglycerides;(c) said emulsifying/solubilizing component comprises polyoxyethylene-20 sorbitan monooleate; and(d) said optional anti-crystallization/solubilizing component, when present, comprises polyvinylpyrrolidone.
  • 31. A product of a process of claim 22.
  • 32. A process for preparing the liquid or semi-solid pharmaceutical formulation of claim 2 comprising mixing said first carrier component and said active pharmaceutical agent with sufficient heating to obtain a solution.
  • 33. The process of claim 32 further comprising mixing said first carrier component, said second optional carrier component, if present, said emulsifying/solubilizing component and said optional anti-crystallization/solubilizing component, if present, with sufficient heating to enable blending, prior to said mixing to form said solution.
  • 34. A pharmaceutical formulation comprising: (a) a first diluent/filler component comprising from about 30% to about 95% by weight of said formulation;(b) an optional second diluent/filler component comprising, when present, up to about 40% by weight of said pharmaceutical formulation;(c) a disintegrant component comprising from about 0.01% to about 30% by weight of said pharmaceutical formulation;(d) a binder component comprising from about 0.01% to about 20% by weight of said pharmaceutical formulation;(e) a wetting agent component comprising from about 0.01% to about 20% by weight of said pharmaceutical formulation;(f) an optional lubricant component comprising from about 0.01% to about 10% by weight of said pharmaceutical formulation; and(g) an active pharmacological agent comprising, when present, from about 0.01% to about 80% by weight of said pharmaceutical formulation, wherein said active pharmacological agent comprises the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 35. The pharmaceutical formulation of claim 34, wherein: (a) said first diluent/filler component comprises one or more of mannitol, lactose, sucrose, maltodextrin, sorbitol, xylitol, powdered cellulose, microcrystalline cellulose, carboxymethylcellulose, carboxyethylcellulose, methylcellulose, ethylcellulose, hydroxyethylcellulose, methylhydroxyethylcellulose, starch, sodium starch glycolate, pregelatinized starch, a calcium phosphate, a metal carbonate, a metal oxide, or a metal aluminosilicate;(b) said second optional diluent/filler component, when present, comprises one or more of mannitol, lactose, sucrose, maltodextrin, sorbitol, xylitol, powdered cellulose, microcrystalline cellulose, carboxymethylcellulose, carboxyethylcellulose, methylcellulose, ethylcellulose, hydroxyethylcellulose, methylhydroxyethylcellulose, starch, pregelatinized starch, sodium starch glycolate, a calcium phosphate, a metal carbonate, a metal oxide, or a metal aluminosilicate;(c) said disintegrant component comprises one or more of croscarmellose sodium, carmellose calcium, crospovidone, alginic acid, sodium alginate, potassium alginate, calcium alginate, an ion exchange resin, an effervescent system based on food acids and an alkaline carbonate component, clay, talc, starch, pregelatinized starch, sodium starch glycolate, cellulose floc, carboxymethylcellulose, hydroxypropylcellulose, calcium silicate, a metal carbonate, sodium bicarbonate, calcium citrate, or calcium phosphate;(d) said binder component comprises one or more of polyvinylpyrrolidone, copovidone, hydroxypropylcellulose, hydroxypropylmethylcellulose, crosslinked poly(acrylic acid), gum arabic, gum acacia, gum tragacanath, lecithin, casein, polyvinyl alcohol, gelatin, kaolin, cellulose, methylcellulose, hydroxymethylcellulose, carboxymethylcellulose, carboxymethylcellulose calcium, carboxymethylcellulose sodium, hydroxypropylcellulose, hydroxypropylmethylcellulose phthalate, hydroxyethylcellulose, methylhydroxyethylcellulose, silicified microcrystalline cellulose, starch, maltodextrin, dextrins, microcrystalline cellulose, or sorbitol;(e) said wetting agent component comprises one or more of metallic lauryl sulfate, polyethylene glycol, glycerides of fatty ester, polyoxyethylene-polyoxypropylene copolymer, polyoxyethylene-alkyl ether, metal alkyl sulfate, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene castor oil derivative, sugar ester of fatty acid, polyglycolized glyceride, quaternary ammonium amine compound, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyethoxylated vegetable oil, polyethoxylated sterol, polyethoxylated cholesterol, polyethoxylated glycerol fatty acid ester, polyethoxylated fatty acid ester, sulfosuccinate, taurate, or docusate sodium; and(f) said optional lubricant component, when present, comprises one or more of stearic acid, metallic stearate, sodium stearyl fumarate, fatty acid, fatty alcohol, fatty acid ester, glyceryl behenate, mineral oil, vegetable oil, paraffin, leucine, silica, silicic acid, talc, propylene glycol fatty acid ester, polyethylene glycol, polypropylene glycol, polyalkylene glycol, or sodium chloride.
  • 36. The pharmaceutical formulation of claim 34, wherein: (a) said first diluent/filler component comprises mannitol;(b) said second optional diluent/filler component, when present, comprises microcrystalline cellulose;(c) said disintegrant component comprises croscarmellose sodium;(d) said binder component comprises polyvinylpyrrolidone;(e) said wetting agent component comprises sodium lauryl sulfate; and(f) said optional lubricant component, when present, comprises magnesium stearate.
  • 37. The pharmaceutical formulation of claim 34, wherein said active pharmacological agent comprises at least about 80% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 38. The pharmaceutical formulation of claim 34, wherein said active pharmacological agent comprises at least about 90% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 39. The pharmaceutical formulation of claim 34 wherein: (a) said first diluent/filler component comprises from about 40% to about 80% by weight of said formulation;(b) said optional second diluent/filler component, when present, comprises up about 20% by weight of said pharmaceutical formulation;(c) said disintegrant component comprises from about 0.1% to about 20% by weight of said pharmaceutical formulation;(d) said binder component comprises from about 0.1% to about 10% by weight of said pharmaceutical formulation;(e) said wetting agent component comprises from about 0.1% to about 10% by weight of said pharmaceutical formulation; and(f) said optional lubricant component, when present, comprises from about 0.01% to about 5% by weight of said pharmaceutical formulation; and(g) said active pharmacological agent comprises from about 0.1% to about 50% by weight of said pharmaceutical formulation.
  • 40. The pharmaceutical formulation of claim 34 wherein: (a) said first diluent/filler component comprises from about 40% to about 80% by weight of said pharmaceutical formulation;(b) said optional second diluent/filler component, when present, comprises from about 10% to about 20% by weight of said pharmaceutical formulation;(c) said disintegrant component comprises from about 1% to about 10% by weight of said pharmaceutical formulation;(d) said binder component comprises from about 1% to about 8% by weight of said pharmaceutical formulation;(e) said wetting agent component comprises from 1% to about 8% by weight of said pharmaceutical formulation;(f) said optional lubricant component, when present, comprises from about 0.1% to about 2% by weight of said pharmaceutical formulation; and(g) said active pharmacological agent comprises from about 1% to about 40% by weight of said pharmaceutical formulation.
  • 41. The pharmaceutical formulation of claim 34 wherein: (a) said first diluent/filler component comprises from about 60% to about 80% by weight of said pharmaceutical formulation;(b) said optional second diluent/filler component, when present, comprises from about 10% to about 20% by weight of said pharmaceutical formulation;(c) said disintegrant component comprises from about 2% to about 6% by weight of said pharmaceutical formulation;(d) said binder component comprises from about 1% to about 3% by weight of said pharmaceutical formulation;(e) said wetting agent component comprises from about 1% to about 3% by weight of said pharmaceutical formulation;(f) said optional lubricant component, when present, comprises from about 0.1% to about 1% by weight of said pharmaceutical formulation; and(g) said active pharmacological agent comprises from about 1% to about 10% by weight of said pharmaceutical formulation.
  • 42. The pharmaceutical formulation of claim 34 wherein: (a) said first diluent/filler component comprises from about 40% to about 60% by weight of said pharmaceutical formulation;(b) said optional second diluent/filler component, when present, comprises from about 10% to about 20% by weight of said pharmaceutical formulation;(c) said disintegrant component comprises from about 2% to about 6% by weight of said pharmaceutical formulation;(d) said binder component comprises from about 1% to about 3% by weight of said pharmaceutical formulation;(e) said wetting agent component comprises from about 1% to about 3% by weight of said pharmaceutical formulation;(f) said optional lubricant component, when present, comprises from about 0.1% to about 1% by weight of said pharmaceutical formulation; and(g) said active pharmacological agent comprises from about 10% to about 30% by weight of said pharmaceutical formulation.
  • 43. The pharmaceutical formulation of claim 42, wherein: (a) said first diluent/filler component comprises one or more of mannitol, lactose, sucrose, maltodextrin, sorbitol, xylitol, powdered cellulose, microcrystalline cellulose, carboxymethylcellulose, carboxyethylcellulose, methylcellulose, ethylcellulose, hydroxyethylcellulose, methylhydroxyethylcellulose, starch, sodium starch glycolate, pregelatinized starch, a calcium phosphate, a metal carbonate, a metal oxide, or a metal aluminosilicate;(b) said second optional diluent/filler component, when present, comprises one or more of mannitol, lactose, sucrose, maltodextrin, sorbitol, xylitol, powdered cellulose, microcrystalline cellulose, carboxymethylcellulose, carboxyethylcellulose, methylcellulose, ethylcellulose, hydroxyethylcellulose, methylhydroxyethylcellulose, starch, pregelatinized starch, sodium starch glycolate, a calcium phosphate, a metal carbonate, a metal oxide, or a metal aluminosilicate;(c) said disintegrant component comprises one or more of croscarmellose sodium, carmellose calcium, crospovidone, alginic acid, sodium alginate, potassium alginate, calcium alginate, an ion exchange resin, an effervescent system based on food acids and an alkaline carbonate component, clay, talc, starch, pregelatinized starch, sodium starch glycolate, cellulose floc, carboxymethylcellulose, hydroxypropylcellulose, calcium silicate, a metal carbonate, sodium bicarbonate, calcium citrate, or calcium phosphate;(d) said binder component comprises one or more of polyvinylpyrrolidone, copovidone, hydroxypropylcellulose, hydroxypropylmethylcellulose, crosslinked poly(acrylic acid), gum arabic, gum acacia, gum tragacanath, lecithin, casein, polyvinyl alcohol, gelatin, kaolin, cellulose, methylcellulose, hydroxymethylcellulose, carboxymethylcellulose, carboxymethylcellulose calcium, carboxymethylcellulose sodium, hydroxypropylcellulose, hydroxypropylmethylcellulose phthalate, hydroxyethylcellulose, methylhydroxyethylcellulose, silicified microcrystalline cellulose, starch, maltodextrin, dextrins, microcrystalline cellulose, or sorbitol;(e) said wetting agent component comprises one or more of metallic lauryl sulfate, polyethylene glycol, glycerides of fatty ester, polyoxyethylene-polyoxypropylene copolymer, polyoxyethylene-alkyl ether, metal alkyl sulfate, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene castor oil derivative, sugar ester of fatty acid, polyglycolized glyceride, quaternary ammonium amine compound, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyethoxylated vegetable oil, polyethoxylated sterol, polyethoxylated cholesterol, polyethoxylated glycerol fatty acid ester, polyethoxylated fatty acid ester, sulfosuccinate, taurate, or docusate sodium; and(f) said optional lubricant component, when present, comprises one or more of stearic acid, metallic stearate, sodium stearyl fumarate, fatty acid, fatty alcohol, fatty acid ester, glyceryl behenate, mineral oil, vegetable oil, paraffin, leucine, silica, silicic acid, talc, propylene glycol fatty acid ester, polyethylene glycol, polypropylene glycol, polyalkylene glycol, or sodium chloride.
  • 44. The pharmaceutical formulation of claim 42, wherein: (a) said first diluent/filler component comprises mannitol;(b) said second optional diluent/filler component, when present, comprises microcrystalline cellulose;(c) said disintegrant component comprises croscarmellose sodium;(d) said binder component comprises polyvinylpyrrolidone;(e) said wetting agent component comprises sodium lauryl sulfate; and(f) said optional lubricant component, when present, comprises magnesium stearate.
  • 45. The pharmaceutical formulation of claim 42, wherein said active pharmacological agent comprises at least about 80% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 46. The pharmaceutical formulation of claim 42, wherein said active pharmacological agent comprises at least about 90% by weight of the anhydrous crystal form of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol.
  • 47. A process for preparing the pharmaceutical formulation of claim 34 comprising: (a) mixing the active pharmacological agent with the first diluent/filler component, the disintegrant component, and the optional second filler/diluent component, if present, to form an initial mixture; and(b) granulating said initial mixture with an aqueous solution comprising the wetting agent component to form a granulated mixture.
  • 48. The process of claim 47 wherein (a) comprises: (i) mixing said active pharmacological agent with at least a portion of said first diluent/filler component to form a first mixture; and(ii) mixing said first mixture with the remainder of said first diluent/filler component, if any, said disintegrant component, and said optional second filler/diluent component, if present, to form said initial mixture.
  • 49. The process of claim 47 wherein said aqueous solution further comprises the binder component.
  • 50. The process of claim 47 further comprising: (i) drying said granulated mixture to form a dried granulated mixture; and(ii) mixing the optional lubricant component, if present, with said dried granulated mixture to form a final mixture.
  • 51. The process of claim 50 wherein (ii) comprises: (a) mixing said optional lubricant component, if present, with a portion of said dried granulated mixture; and(b) mixing the mixture from (i) with the remainder of said dried granulated mixture.
  • 52. The process of claim 51 wherein (b) is carried out in a blender.
  • 53. The process of claim 47 comprising: (i) mixing said active pharmacological agent with at least a portion of said first diluent/filler component to form a first mixture;(ii) mixing said first mixture with the remainder of said first diluent/filler component, if any, said disintegrant component, and said optional second filler/diluent component, if present, to form said initial mixture;(iii) granulating said initial mixture with an aqueous solution comprising the wetting agent component to form a granulated mixture;(iv) drying said granulated mixture to form a dried granulated mixture;(v) mixing the optional lubricant component, if present, with said at least a portion of said dried granulated mixture; and(vi) mixing the mixture from (v) with the remainder of said dried granulated mixture, if any.
  • 54. The process of claim 53 wherein said aqueous solution further comprises the binder component.
  • 55. The process of claim 47 wherein: (a) said first diluent/filler component comprises one or more of mannitol, lactose, sucrose, maltodextrin, sorbitol, xylitol, powdered cellulose, microcrystalline cellulose, carboxymethylcellulose, carboxyethylcellulose, methylcellulose, ethylcellulose, hydroxyethylcellulose, methylhydroxyethylcellulose, starch, sodium starch glycolate, pregelatinized starch, a calcium phosphate, a metal carbonate, a metal oxide, or a metal aluminosilicate;(b) said second optional diluent/filler component, when present, comprises one or more of mannitol, lactose, sucrose, maltodextrin, sorbitol, xylitol, powdered cellulose, microcrystalline cellulose, carboxymethylcellulose, carboxyethylcellulose, methylcellulose, ethylcellulose, hydroxyethylcellulose, methylhydroxyethylcellulose, starch, pregelatinized starch, sodium starch glycolate, a calcium phosphate, a metal carbonate, a metal oxide, or a metal aluminosilicate;(c) said disintegrant component comprises one or more of croscarmellose sodium, carmellose calcium, crospovidone, alginic acid, sodium alginate, potassium alginate, calcium alginate, an ion exchange resin, an effervescent system based on food acids and an alkaline carbonate component, clay, talc, starch, pregelatinized starch, sodium starch glycolate, cellulose floc, carboxymethylcellulose, hydroxypropylcellulose, calcium silicate, a metal carbonate, sodium bicarbonate, calcium citrate, or calcium phosphate;(d) said binder component comprises one or more of polyvinylpyrrolidone, copovidone, hydroxypropylcellulose, hydroxypropylmethylcellulose, crosslinked poly(acrylic acid), gum arabic, gum acacia, gum tragacanath, lecithin, casein, polyvinyl alcohol, gelatin, kaolin, cellulose, methylcellulose, hydroxymethylcellulose, carboxymethylcellulose, carboxymethylcellulose calcium, carboxymethylcellulose sodium, hydroxypropylcellulose, hydroxypropylmethylcellulose phthalate, hydroxyethylcellulose, methylhydroxyethylcellulose, silicified microcrystalline cellulose, starch, maltodextrin, dextrins, microcrystalline cellulose, or sorbitol;(e) said wetting agent component comprises one or more of metallic lauryl sulfate, polyethylene glycol, glycerides of fatty ester, polyoxyethylene-polyoxypropylene copolymer, polyoxyethylene-alkyl ether, metal alkyl sulfate, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene castor oil derivative, sugar ester of fatty acid, polyglycolized glyceride, quaternary ammonium amine compound, lauroyl macrogol glycerides, caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol glycerides, oleoyl macrogol glycerides, polyethoxylated vegetable oil, polyethoxylated sterol, polyethoxylated cholesterol, polyethoxylated glycerol fatty acid ester, polyethoxylated fatty acid ester, sulfosuccinate, taurate, or docusate sodium; and(f) said optional lubricant component, when present, comprises one or more of stearic acid, metallic stearate, sodium stearyl fumarate, fatty acid, fatty alcohol, fatty acid ester, glyceryl behenate, mineral oil, vegetable oil, paraffin, leucine, silica, silicic acid, talc, propylene glycol fatty acid ester, polyethylene glycol, polypropylene glycol, polyalkylene glycol, or sodium chloride.
  • 56. The process of claim 47 wherein: (a) said first diluent/filler component comprises mannitol;(b) said second optional diluent/filler component, when present, comprises microcrystalline cellulose;(c) said disintegrant component comprises croscarmellose sodium;(d) said binder component comprises polyvinylpyrrolidone;(e) said wetting agent component comprises sodium lauryl sulfate; and(f) said optional lubricant component, when present, comprises magnesium stearate.
  • 57. A product of a process of claim 47.
  • 58. A process for producing the pharmaceutical formulation of claim 34 comprising: (i) mixing said first diluent/filler component, said optional second diluent/filler component, if present, said disintegrant component, said binder component, said wetting agent component, and said active pharmacological agent to form a first mixture; andii) optionally granulating said first mixture.
  • 59. The process of claim 58 wherein said first mixture further comprises the optional lubricant component.
  • 60. A product of a process of claim 58.
  • 61. A tablet comprising the pharmaceutical formulation of claim 34.
  • 62. A process for producing a tablet comprising compressing the pharmaceutical formulation of claim 34.
  • 63. The process of claim 62 further comprising milling said pharmaceutical formulation prior to said compressing of the pharmaceutical formulation
Provisional Applications (1)
Number Date Country
60779848 Mar 2006 US