Solid carriers for improved delivery of active ingredients in pharmaceutical compositions

Abstract

The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of pharmaceutical active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of pharmaceutical active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides. The compositions of the present invention can be used for improved delivery of hydrophilic or hydrophobic pharmaceutical active ingredients, such as drugs, nutritional agents, cosmeceuticals and diagnostic agents.

1 . A pharmaceutical composition in the form of a solid carrier, said composition comprising,
 at least two components selected from the group consisting of a pharmaceutical active ingredient; a hydrophilic surfactant, and a lipophilic component,   wherein the pharmaceutical active ingredient is selected from the group consisting of testosterone undecanoate, ziprasidone, clozapine, cilostazol, clonazepam, dronabinol, clarithromycin, levofloxacin, and their pharmaceutically acceptable salts, isomers, analogs, and derivatives.   
     
     
         2 . The pharmaceutical composition of  claim 1 , wherein the composition includes a hydrophilic surfactant and the hydrophilic surfactant is ionic or non-ionic. 
     
     
         3 . The pharmaceutical composition of  claim 1 , wherein the composition includes a hydrophilic surfactant having an HLB value of at least 10. 
     
     
         4 . The pharmaceutical composition of  claim 1 , wherein the composition includes a hydrophilic surfactant selected from the group consisting of lauryl macrogolglycerides; polyethylene glycol fatty acids esters; polyethylene glycol glycerol fatty acid esters; polyoxyethylene sorbitan fatty acid esters; polyoxyethylene-polyoxypropylene block copolymers; polyglycerol fatty acid esters; polyoxyethylene glycerides; polyoxyethylene vegetable oils; polyoxyethylene hydrogenated vegetable oils; reaction mixtures of polyols and at least one member of the group consisting of fatty acids, glycerides, vegetable oils, hydrogenated vegetable oils, and sterols; tocopherol polyethylene glycol succinates; sugar esters; fatty acid derivatives of amino acids, carnitines, oligopeptides, and polypeptides; glyceride derivatives of amino acids, oligopeptides, and polypeptides; acyl lactylates; mono-diacetylated tartaric acid esters of mono-diglycerides; succinylated monoglycerides; citric acid esters of mono-diglycerides; alginate salts; propylene glycol alginate; lecithins and hydrogenated lecithins; salts of alkylsulfates; salts of fatty acids; sodium docusate; and mixtures thereof 
     
     
         5 . The pharmaceutical composition of  claim 2 , wherein the hydrophilic surfactant is selected from the group consisting of polyethylene glycol fatty acids esters; polyethylene glycol glycerol fatty acid esters; polyoxyethylene sorbitan fatty acid esters; polyoxyethylene-polyoxypropylene block copolymers; polyglyceryl fatty acid esters; polyoxyethylene glycerides; polyoxyethylene vegetable oils; polyoxyethylene hydrogenated vegetable oils; and tocopherol polyethylene glycol succinates. 
     
     
         6 . The pharmaceutical composition of  claim 4 , wherein the hydrophilic surfactant is selected from the group consisting of PEG-20 sorbitan monolaurate; PEG-20 sorbitan monooleate; polyglyceryl-10 laurate; polyglyceryl-10 monooleate, polyglycerol-10 dioleate and mixtures thereof, polyglyceryl-10 stearate; polyglyceryl-10 linoleate; PEG-8 caprylic/capric glycerides; PEG-40 hydrogenated castor oil; PEG-35 castor oil; and tocopheryl PEG-1000 succinate. 
     
     
         7 . The pharmaceutical composition of  claim 2 , wherein the hydrophilic surfactant is selected from the group consisting of lecithin, lactylic esters of fatty acids, stearoyl lactylate, succinylated monoglycerides, monoacetylated and diacetylated tartaric acid esters of monoglycerides and diglycerides, citric acid esters of monoglycerides and diglycerides, taurocholate, caprylate, caprate, oleate, lauryl sulfate, docusate, and salts and mixtures thereof. 
     
     
         8 . The pharmaceutical composition of  claim 1 , wherein the composition includes a hydrophilic surfactant and the hydrophilic surfactant represents 2.4% w/w to 76% w/w of the solid carrier. 
     
     
         9 . The pharmaceutical composition of  claim 1 , wherein the composition includes hydrophilic surfactant and the hydrophilic surfactant 12.1% w/w to 76% w/w of the solid carrier. 
     
     
         10 . The pharmaceutical composition of  claim 1 , wherein the composition is formulated for immediate release. 
     
     
         11 . The pharmaceutical composition of  claim 1 , wherein the composition is formulated for pulsatile release, controlled release, extended release, delayed release, targeted release, or targeted delayed release. 
     
     
         12 . The pharmaceutical composition of  claim 1 , is in the form of a capsule, a tablet, a granule, a pellet, or a bead. 
     
     
         13 . The pharmaceutical composition of  claim 12 , wherein the lipophilic component is a lipophilic surfactant or a triglyceride. 
     
     
         14 . The pharmaceutical composition of  claim 1 , wherein the composition includes a lipophilic component having an HLB value of less than 10. 
     
     
         15 . The pharmaceutical composition of  claim 12 , wherein the lipophilic component is selected from the group consisting of triglycerides; fatty acids; lower alcohol fatty acid esters; polyethylene glycol glycerol fatty acid esters; polypropylene glycol fatty acid esters; polyoxyethylene glycerides; glycerol fatty acid esters; acetylated glycerol fatty acid esters; lactic acid derivatives of mono/diglycerides; sorbitan fatty acid esters; polyoxyethylene sorbitan fatty acid esters; polyoxyethylene-polyoxypropylene block copolymers; polyoxyethylene vegetable oils; polyoxyethylene hydrogenated vegetable oils; and reaction mixtures of polyols and fatty acids, glycerides, vegetable oils, hydrogenated vegetable oils, and sterols. 
     
     
         16 . The pharmaceutical composition of  claim 12 , wherein the lipophilic component is selected from the group consisting of glyceryl laurate; glyceryl stearate; glyceryl monooleate; glycerol monostearate; glyceryl monostearate; glycerol monolinoleate; sorbitan monooleate; sorbitan monolaurate; polyglyceryl-2 oleate; polyglyceryl-2 stearate; polyglyceryl-2 isostearate; polyglyceryl-3 oleate; polyglyceryl-4 oleate; polyglyceryl-4 stearate; polyglyceryl-6 oleate; polyglyceryl-3 dioleate; polyglyceryl-3 distearate; polyglyceryl-4 pentaoleate; polyglyceryl-6 dioleate; polyglyceryl-2 dioleate; polyglyceryl-10 trioleate; polyglyceryl-10 tetraoleate. 
     
     
         17 . The pharmaceutical composition of  claim 1 , wherein the composition also includes an additive selected from the group consisting of natural or synthetic waxes and polymers. 
     
     
         18 . The pharmaceutical composition of  claim 17 , wherein the additive is a selected from the group consisting of natural or synthetic waxes. 
     
     
         19 . The pharmaceutical composition of  claim 17 , wherein the additive is a polymer. 
     
     
         20 . The pharmaceutical composition of  claim 19 , wherein the polymer is selected from the group consisting of polyvinylpyrrolidone and cellulose derivatives.