Claims for Patent: 11,338,007

Summary for Patent: 11,338,007

Title:	Combination formulation of three antiviral compounds
Abstract:	Disclosed are pharmaceutical compositions comprising three antiviral compounds. In particular, the pharmaceutical compositions comprise an effective amount of velpatasvir, an effective amount of sofosbuvir, and an effective amount of voxilaprevir. Also disclosed are methods of use for the pharmaceutical composition.
Inventor(s):	Chal; Ben (Millbrae, CA), Nejati; Elham (San Mateo, CA), Pakdaman; Rowchanak (San Carlos, CA), Stefanidis; Dimitrios (Saratoga, CA)
Assignee:	Gilead Sciences, Inc. (Foster City, CA)
Application Number:	16/306,424
Patent Claims:	1. A pharmaceutical composition comprising: a) a solid dispersion comprising about 100 mg of velpatasvir having the formula: ##STR00019## wherein velpatasvir is substantially amorphous and is dispersed within a polymer matrix comprising pharmaceutically acceptable polymer A; and wherein polymer A is hypromellose, copovidone, povidone, or polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol; b) about 400 mg of sofosbuvir having the formula: ##STR00020## wherein sofosbuvir is substantially crystalline; and c) a solid dispersion comprising about 100 mg voxilaprevir having the formula: ##STR00021## wherein voxilaprevir is substantially amorphous and is dispersed within a polymer matrix comprising pharmaceutically acceptable polymer B; and wherein polymer B is hypromellose, copovidone, povidone, or polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol. 2. The pharmaceutical composition of claim 1, wherein polymer A is copovidone. 3. The pharmaceutical composition of claim 1, wherein the weight ratio of velpatasvir to polymer A in the solid dispersion is from about 5:1 to about 1:5. 4. The pharmaceutical composition of claim 1, wherein the weight ratio of velpatasvir to polymer A in the solid dispersion is from about 2:1 to about 1:2. 5. The pharmaceutical composition of claim 1, wherein the weight ratio of velpatasvir to polymer A in the solid dispersion is about 1:1. 6. The pharmaceutical composition of claim 1, wherein polymer B is copovidone. 7. The pharmaceutical composition of claim 1, wherein the weight ratio of voxilaprevir to polymer B in the solid dispersion is from about 5:1 to about 1:5. 8. The pharmaceutical composition of claim 7, wherein the weight ratio of voxilaprevir to polymer B in the solid dispersion is from about 2:1 to about 1:2. 9. The pharmaceutical composition of claim 8, wherein the weight ratio of voxilaprevir to polymer B in the solid dispersion is about 1:1. 10. The pharmaceutical composition according to claim 1, wherein the crystalline sofosbuvir has XRPD 2.theta.-reflections at about: 6.1, 20.1, and 20.8 .degree.2.theta..+-.0.2. 11. The pharmaceutical composition of claim 10, wherein the crystalline sofosbuvir has XRPD 2.theta.-reflections at about 6.1, 8.2, 10.4, 12.7, 17.2, 17.7, 18.0, 18.8, 19.4, 19.8, 20.1, 20.8, 21.8, and 23.3 .degree.2.theta..+-.0.2. 12. The pharmaceutical composition of claim 10, wherein a trace amount of crystalline sofosbuvir has XRPD 2.theta.-reflections at about: 12.6 and 13.5 .degree.2.theta..+-.0.2. 13. The pharmaceutical composition of claim 1, further comprising: a diluent, a disintegrant, a lubricant, a glidant, or any combination thereof. 14. The pharmaceutical composition of claim 13, wherein the diluent is selected from the group consisting of dicalcium phosphate, cellulose, compressible sugars, dibasic calcium phosphate dehydrate, lactose, lactose monohydrate, mannitol, microcrystalline cellulose, starch, tribasic calcium phosphate, and combinations thereof. 15. The pharmaceutical composition of claim 14, wherein the diluent is a mixture of microcrystalline cellulose and lactose monohydrate and is present in an amount from about 10 to about 40% w/w. 16. The pharmaceutical composition of claim 13, wherein the disintegrant is selected from the group consisting of croscarmellose sodium, crospovidone, microcrystalline cellulose, modified corn starch, povidone, pregelatinized starch, sodium starch glycolate, and combinations thereof. 17. The pharmaceutical composition of claim 16, wherein the disintegrant is croscarmellose sodium and is present in an amount from about 1 to about 15% w/w. 18. The pharmaceutical composition of claim 13, wherein the lubricant is selected from the group consisting of calcium stearate, magnesium stearate, polyethylene glycol, sodium stearyl fumarate, stearic acid, talc, and combinations thereof. 19. The pharmaceutical composition of claim 18, wherein the lubricant is magnesium stearate and is present in an amount from about 0.5 to about 3% w/w. 20. The pharmaceutical composition of claim 13, wherein the glidant is selected from the group consisting of colloidal silicon dioxide, talc, starch, starch derivatives, and combinations thereof. 21. The pharmaceutical composition of claim 20, wherein the glidant is colloidal silicon dioxide and is present in an amount from about 0.5 to about 3% w/w. 22. The pharmaceutical composition of claim 1, further comprising d) about 5 to about 25% w/w of microcrystalline cellulose; e) about 5 to about 15% w/w of lactose monohydrate; f) about 1 to about 15% w/w of croscarmellose sodium; g) about 0.5 to about 3% w/w of magnesium stearate; and h) about 0.5 to about 3% w/w of colloidal silicon dioxide. 23. The pharmaceutical composition of claim 22, further comprising d) about 19% w/w of microcrystalline cellulose; e) about 9% w/w of lactose monohydrate; f) about 8% w/w of croscarmellose sodium; g) about 2% w/w of magnesium stearate; and h) about 1% w/w of colloidal silicon dioxide. 24. The pharmaceutical composition of claim 1, wherein the composition is formulated for immediate release. 25. A tablet comprising the pharmaceutical composition of claim 1. 26. The tablet of claim 25, further comprising a film coating. 27. A method of treating a hepatitis C virus infection in a human patient in need thereof, comprising administering to the patient a therapeutically effective amount of a tablet of claim 25. 28. The method of claim 27, wherein the tablet is administered for about 12 weeks or less. 29. The method of claim 27, wherein the tablet is administered for about 8 weeks or less. 30. The method of claim 27, wherein the tablet is administered for about 6 weeks or less. 31. The method of claim 27, wherein the tablet is administered for about 4 weeks or less. 32. The method of claim 27, wherein the tablet is administered for about 12 weeks or less and wherein the hepatitis C virus is genotype 1, 2, 3, 4, 5, or 6. 33. The method of claim 32, wherein the hepatitis C virus is genotype 1a or 1b. 34. The method of claim 27, wherein the tablet is administered for about 8 weeks or less and wherein the hepatitis C virus is genotype 1, 2, 3, 4, 5, or 6. 35. The method of claim 34, wherein the hepatitis C virus is genotype 1a or 1b. 36. The method of claim 27, wherein the tablet is administered for about 6 weeks or less and wherein the hepatitis C virus is genotype 1, 2, 3, 4, 5, or 6. 37. The method of claim 36, wherein the hepatitis C virus is genotype 1a or 1b. 38. The method of claim 27, wherein the tablet is administered for about 4 weeks or less and wherein the hepatitis C virus is genotype 1, 2, 3, 4, 5, or 6. 39. The method of claim 38, wherein the hepatitis C virus is genotype 1a or 1b. 40. The method of claim 27, wherein the tablet is administered once daily for about 12 weeks and wherein the hepatitis C virus is genotype 1a, 1b, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 3e, 3f, 4a, 4b, 4c, 4d, 4e, 4f, 4g, 4h, 4i, 5a, or 6a. 41. The method of claim 27, wherein the tablet is administered once daily for about 8 weeks and wherein the hepatitis C virus is genotype 1a, 1b, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 3e, 3f, 4a, 4b, 4c, 4d, 4e, 4f, 4g, 4h, 4i, 5a, or 6a. 42. The method of claim 27, wherein the method does not include administering ribavirin to the patient. 43. The method of claim 27, wherein the method does not include administering interferon or ribavirin to the patient. 44. The method of claim 27, wherein the tablet is administrable after taking food.