PHARMACEUTICAL COMPOSITION COMPRISING ELIGLUSTAT

1 - 29 . (canceled)

30 . A stable transmucosal pharmaceutical composition comprising eliglustat or a pharmaceutically acceptable salt thereof and a one or more pharmaceutically acceptable excipients.

31 . The pharmaceutical composition according to claim 30 , wherein the pharmaceutical composition is present in the form of tablets, sublingual film, buccal film, granules, pellets, waters, spray, drops, sublingual tablet, buccal tablet or a like thereof.

32 . The pharmaceutical composition according to claim 30 , wherein the one or snore pharmaceutically acceptable excipients are selected from diluents, disintegrants, binders, polymers, plasticizers, lubricants, glidants, sweetening agents, flavoring agents, coating agents, optionally taste-masking agents, solvents and mixtures thereof.

33 . The pharmaceutical composition according to claim 30 , wherein the eliglustat or a pharmaceutically acceptable salt thereof is present in an amount from about 1% to about 80% w/w, based on the total weight of composition.

34 . The pharmaceutical composition according to claim 30 , wherein the eliglustat or a pharmaceutically acceptable salt thereof is administered in dose from about 1 mg to about 100 mg

35 . The pharmaceutical composition according to claim 30 , wherein the pharmaceutical composition comprises from about 1% w/w to about 80% w/w of eliglustat tartrate, and pharmaceutically acceptable excipients are selected from about 30% w/w to about 70% w/w of diluent, from about 2% w/w to about 8% w/w of binder, from about 5% w/w to about 20% w/w of disintegrant, from about 5% w/w or less of sweetening agent, from about 5% w/w or less of flavoring agent, optionally less than about 3% w/w of lubricant, optionally less than about 3% w/w of glidant, optionally, less than about 10% w/w of taste-masking agents, from about 3% w/w or less of coloring agent, and from about 1% w/w to about 5% w/w of film coating substance.

36 . The pharmaceutical composition according to claim 30 , wherein the pharmaceutical composition disintegrates in about 60 seconds or less in a buffer at a pH of about 6.8.

37 . The pharmaceutical composition according to claim 30 , wherein the pharmaceutical composition is prepared by a process including dry granulation, wet granulation, direct compression, roller compaction, fluidized bed granulation, solid-dispersion, rapid mixture granulation, solvent evaporation, hot-melt extrusion, freeze-drying, lyophilization, or a like thereof.

38 . The pharmaceutical composition according to claim 30 , wherein the pharmaceutical composition circumvents first pass hepatic metabolism upon absorption.

39 . A sublingual film composition comprising eliglustat or a pharmaceutically acceptable salt thereof and a one or more pharmaceutically acceptable excipients.

40 . The composition according to claim 39 , wherein the eliglustat or a pharmaceutically acceptable salt thereof is present in an amount from about 1% w/w to about 80% w/w, based on the total weight of composition.

41 . The composition according to claim 39 , wherein the eliglustat or a pharmaceutically acceptable salt thereof is present in from about 1 mg to about 100 mg.

42 . The composition according to claim 39 comprising eliglustat tartrate.

43 . The composition according to claim 39 , wherein the one or more pharmaceutically acceptable excipients are selected from the group consisting of polymers, plasticizers, sweetening agents, flavoring agents, taste-masking agents, and mixtures thereof.

44 . The composition according to claim 43 , wherein the pharmaceutical composition comprises at least one polymer selected from the group consisting of a water-soluble polymer, a water-swellable polymer, a water-insoluble polymers, and a combinations thereof; and wherein the polymer is present in an amount of from about 20% w/w to about 80% w/w, based on the total weight of the composition.

45 . The pharmaceutical composition according to claim 44 , wherein at least one polymer is present in an amount of from about 30% w/w to about 60% w/w, based on the total weight of composition.

46 . The pharmaceutical composition according to claim 43 , comprising at least one plasticizer selected from the group consisting of polyalkylene oxides, low molecular weight organic plasticizers and combinations thereof,

wherein the polyalkylene oxides comprise polyethylene glycols, polypropylene glycols, polyethylene-propylene glycols, or combinations thereof,

wherein the low molecular weight organic plasticizers comprise glycerol, glycerol monoacetate, diacetate or triacetate, triacetin, polysorbate, cetyl alcohol, propylene glycol, sorbitol, sodium diethyl sulfosuccinate, triethyl citrate, tributyl citrate, or combinations thereof, and

wherein the at least one plasticizer is present in an amount of from about 0.5% w/w to about 40% w/w, based on the total weight of the composition.

47 . The pharmaceutical composition according to claim 46 , wherein the plasticizer is present in an amount of from about 5% w/w to about 20% w/w, based on the total weight of the composition.

48 . The pharmaceutical composition according to claim 43 , comprising at least one sweetening agent selected from the group consisting of alitame, acesulfame potassium, aspartame, D-tryptophan, dextrose, erythritol, fructose, galactose, glycerol, glycyrrhizin, glucose, isomalt, xylitol, xylose, lactitol, lactose, levulose, maltitol, maltodextrin, maltol, maltose, corn syrup, neohesperidin dihydrochalcone, neotame, sodium saccharin, siclamate, sorbitol, sucralose, sucrose, tagatose, taumatin, trehalose, and combinations thereof; wherein the at least one sweetening agent is present in an amount of about 10% w/w or less, based on the total weight of composition.

49 . The pharmaceutical composition according to claim 43 , comprising at least one flavoring agent selected from the group consisting of a natural flavoring oils, anethole, acetic acid, ascorbic acid, phosphoric acid, fumaric acid, lactic acid, lemon, linalool, malic acid, menthol, eucalyptol, orange, cinnamon, tartaric acid, thymol, vanilla, strawberry, cherry Flavor (spray dried natural type), chocolate aroma or peppermint aroma, and combinations thereof.

50 . The pharmaceutical composition according to claim 39 , comprising from about 1% w/w to about 70% w/w of eliglustat or a pharmaceutically acceptable salt thereof, and the and pharmaceutically acceptable excipients being selected from about 20% w/w to about 80% w/w polymers, from about 0.5% w/w to about 40% w/w plasticizers, and optionally adding at least one excipient comprising a sweetening or a flavoring agent.

51 . The pharmaceutical composition according to claim 39 , comprising about 1% w/w to about 40% w/w of eliglustat or a pharmaceutically acceptable salt thereof, and the pharmaceutically acceptable excipients being selected from about 30% w/w to about 60% w/w of polymers, from about 5% w/w to about 20% w/w plasticizers, and optionally adding at least one excipient comprising a sweetening ora flavoring agent.

52 . The pharmaceutical composition according to claim 39 , wherein the sublingual film composition avoids first pass hepatic metabolism upon absorption.

53 . A method for making a sublingual film composition comprising eliglustat or a pharmaceutically acceptable salt thereof, the method comprising::

a) preparing an aqueous solution of the polymers in distilled water,

b) adding eliglustat or a pharmaceutically acceptable salt thereofto the aqueous polymeric solution from Step a) ,

c) adding plasticizer to the resulting solution from Step b),

d) adding sweetening agent, saliva stimulating agent and flavoring agent to the solution from Step c, and

e) drying the resulting solution from Step d) at room temperature for about 24 hrs to about 48 hrs.

54 . A method for treating Gaucher disease, the method comprising administering to a patient in need thereof, from about 1 mg to about 100 mg of eliglustat or a pharmaceutically acceptable salt thereof.