Claims for Patent: 10,668,072

Summary for Patent: 10,668,072

Title:	Liquid formulations of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-a]pyri- midin-3-yl)-3-hydroxypyrrolidine-1-carboxamide
Abstract:	A liquid formulation of (S)--N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)-pyrazolo[1,5-a]pyri- midin-3-yl)-3-hydroxypyrrolidine-1-carboxamide, pharmaceutically acceptable salts thereof, or a combination thereof and the use of the liquid formulation in the treatment of pain, cancer, inflammation, and certain infectious diseases are disclosed.
Inventor(s):	Reynolds; Mark (Stamford, CT), Smith; Steven A. (Stamford, CT)
Assignee:	Loxo Oncology, Inc. (Stamford, CT)
Application Number:	16/199,739
Patent Claims:	1. A liquid formulation comprising: (S)--N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-a]pyr- imidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide having the formula (I): ##STR00034## a pharmaceutically acceptable salt thereof, or a combination thereof; hydroxypropyl-.beta.-cyclodextrin; sodium citrate; and a sweetener; wherein: the formulation has a pH of about 2.5 to about 5.5; and the compound of formula (I), the pharmaceutically acceptable salt thereof, or the combination thereof has a concentration of about 20 mg/mL to about 30 mg/mL in the liquid formulation. 2. The liquid formulation of claim 1, wherein the liquid formulation is prepared from the hydrogen sulfate salt of the compound of formula (I). 3. The liquid formulation of claim 1, wherein hydroxypropyl-.beta.-cyclodextrin is present in the liquid formulation in an amount from about 13 wt. % to about 17 wt. %. 4. The liquid formulation of claim 3, wherein hydroxypropyl-.beta.-cyclodextrin is present in the liquid formulation in an amount of about 15 wt. %. 5. The liquid formulation of claim 1, wherein sodium citrate includes at least one of sodium citrate monohydrate and sodium citrate dihydrate. 6. The liquid formulation of claim 5, wherein sodium citrate includes sodium citrate dihydrate. 7. The liquid formulation of claim 6, wherein sodium citrate dihydrate is present in the liquid formulation in an amount from about 0.7 wt. % to about 1.5 wt. %. 8. The liquid formulation of claim 7, wherein sodium citrate dihydrate is present in the liquid formulation in an amount of about 1.1 wt. %. 9. The liquid formulation of claim 1, wherein the sweetener includes sucrose, glycerin, sorbitol, and flavoring. 10. The liquid formulation of claim 9, wherein the sweetener further includes citric acid and sodium phosphate. 11. The liquid formulation of claim 10, wherein the sweetener further includes methylparaben and potassium sorbate. 12. The liquid formulation of claim 11, wherein the sweetener is present in the liquid formulation in an amount from about 45 wt. % to about 55 wt. %. 13. The liquid formulation of claim 12, wherein the sweetener is present in the liquid formulation in an amount of about 50 wt. %. 14. The liquid formulation of claim 9, further comprising a bitterness masking agent. 15. The liquid formulation of claim 14, wherein the bitterness masking agent is present in the liquid formulation in an amount from about 0.2 wt. % to about 0.5 wt. %. 16. The liquid formulation of claim 15, wherein the bitterness masking agent is present in the liquid formulation in an amount of about 0.4 wt. %. 17. The liquid formulation of claim 1, wherein the sweetener includes sucralose. 18. The liquid formulation of claim 17, further comprising a flavoring agent. 19. The liquid formulation of claim 18, wherein the flavoring agent is a berry flavoring agent. 20. The liquid formulation of claim 18, wherein the flavoring agent is present in the liquid formulation in an amount from about 0.01 wt. % to about 0.1 wt. %. 21. A liquid formulation comprising: (S)--N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-a]pyr- imidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide having the formula (I): ##STR00035## a pharmaceutically acceptable salt thereof, or a combination thereof; hydroxypropyl-.beta.-cyclodextrin present in an amount from about 13 wt. % to about 17 wt. %; sodium citrate dihydrate present in an amount from about 0.7 wt. % to about 1.5 wt. %; a sweetener that includes sucrose, glycerin, sorbitol, and flavoring, wherein the sweetener is buffered with citric acid and sodium phosphate, wherein the sweetener is preserved with methylparaben and potassium sorbate, and wherein the sweetener is present in an amount from about 45 wt. % to about 55 wt. %; and a bitterness masking agent present in the liquid formulation in an amount from about 0.2 wt. % to about 0.5 wt. %; wherein: the formulation has a pH of about 2.5 to about 5.5; and the compound of formula (I), the pharmaceutically acceptable salt thereof, or the combination thereof has a concentration of about 20 mg/mL to about 30 mg/mL in the liquid formulation. 22. A liquid formulation comprising: (S)--N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-a]pyr- imidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide having the formula (I): ##STR00036## a pharmaceutically acceptable salt thereof, or a combination thereof; hydroxypropyl-.beta.-cyclodextrin present in an amount from about 13 wt. % to about 17 wt. %; sodium citrate dihydrate present in an amount from about 0.7 wt. % to about 1.5 wt. %; a sweetener that includes sucrose; and a flavoring agent present in an amount from about 0.01 wt. % to about 0.1 wt. %; wherein: the formulation has a pH of about 2.5 to about 5.5; and the compound of formula (I), the pharmaceutically acceptable salt thereof, or the combination thereof has a concentration of about 20 mg/mL to about 30 mg/mL in the liquid formulation.