Heterocyclic compounds and their uses
Provided are certain pharmaceutical formulations of omecamtiv mecarbil and methods for their preparation and use.
1. An oral solid pharmaceutical formulation comprising:
omecamtiv mecarbil dihydrochloride monohydrate;
a control release agent comprising hydroxypropylmethylcellulose;
a pH modifying agent comprising maleic acid, fumaric acid, tartaric acid, glutamic acid, or a combination thereof;
a filler comprising microcrystalline cellulose, lactose monohydrate, or a mixture thereof; and
a lubricant.
2. A process for making a pharmaceutical formulation according to claim 1 , comprising:
blending a mixture comprising omecamtiv mecarbil dihydrochloride monohydrate, the control release agent, the pH modifying agent, and the filler;
lubricating the blended mixture using the lubricant;
granulating the lubricated blend;
lubricating the resultant granulation using the lubricant; and
compressing the lubricated granulation into desired form.
3. A method of treating a disease selected from acute heart failure and chronic heart failure, comprising administering a pharmaceutical formulation according to claim 1 to a patient in need thereof.
4. The pharmaceutical formulation according to claim 1 , having a weight ratio (w/w
%:w/w %) of the pH-modifying agent to the omecamtiv mecarbil dihydrochloride monohydrate, of less than 2:1 to 1:1.
5. The pharmaceutical formulation according to claim 1 , comprising:
5-7% w/w omecamtiv mecarbil dihydrochloride monohydrate;
27-33% w/w control release agent;
52-58% w/w filler;
6-9% w/w fumaric acid; and
0.2-2% w/w lubricant.
6. A method of treating a disease selected from acute heart failure and chronic heart failure, comprising administering a pharmaceutical formulation according to claim 5 to a patient in need thereof.
7. The pharmaceutical formulation according to claim 1 , comprising:
3-10% w/w omecamtiv mecarbil dihydrochloride monohydrate;
20-40% w/w control release agent;
42-67% w/w filler;
4-11% w/w fumaric acid; and
0.2-4% w/w lubricant.
8. A method of treating a disease selected from acute heart failure and chronic heart failure, comprising administering a pharmaceutical formulation according to claim 7 to a patient in need thereof.
9. The pharmaceutical formulation according to claim 1 , comprising:
12-25% w/w omecamtiv mecarbil dihydrochloride monohydrate;
13-37% w/w control release agent;
24-50% w/w filler;
12-25% w/w fumaric acid; and
0.2-4% w/w lubricant.
10. A method of treating a disease selected from acute heart failure and chronic heart failure, comprising administering a pharmaceutical formulation according to claim 9 to a patient in need thereof.
11. The pharmaceutical formulation of claim 1 , comprising omecamtiv mecarbil dihydrochloride monohydrate Form A.
12. The pharmaceutical formulation of claim 11 , wherein the omecamtiv mecarbil dihydrochloride monohydrate Form A is characterized by an X-ray powder diffraction pattern comprising peaks at 6.6, 14.9, 20.1, 21.4, and 26.8±2θ using Cu Kα radiation.
13. The pharmaceutical formulation of claim 12 , wherein the X-ray powder diffraction pattern further comprises peaks at 8.4, 24.2, 26.0, and 33.3±2θ using Cu Kα radiation.
14. The pharmaceutical formulation of claim 12 , wherein the X-ray powder diffraction pattern further comprises peaks at 6.2, 9.7, 13.2, 14.3, 15.4, 16.3, 16.9, 18.9, 19.5, 20.7, 21.8, 22.8, 23.6, 25.1, 27.3, 27.7, 28.4, 29.4, 30.2, 31.2, 31.5, 31.9, 33.9, 34.5, 34.9, 36.1, 36.8, 37.7, 38.5, and 39.7±2θ using Cu Kα radiation.
15. The pharmaceutical formulation of claim 11 , wherein the omecamtiv mecarbil dihydrochloride monohydrate Form A is characterized by an X-ray powder diffraction pattern comprising peaks at 6.2, 6.6, 8.4, 9.7, 13.2, 14.3, 14.9, 15.4, 16.3, 16.9, 18.9, 19.5, 20.1, 20.7, 21.4, 21.8, 22.8, 23.6, 24.3, 25.1, 26.0, 26.8, 27.3, 27.7, 28.4, 29.4, 30.2, 31.2, 31.5, 31.9, 33.3, 33.9, 34.5, 34.9, 36.1, 36.8, 37.7, 38.5, and 39.7±2θ using Cu Kα radiation.
16. The pharmaceutical formulation according to claim 11 , wherein the oral formulation is in the form of a tablet.
17. The pharmaceutical formulation of claim 11 , wherein the omecamtiv mecarbil dihydrochloride monohydrate Form A is characterized by an X-ray powder diffraction pattern comprising peaks at 6.6, 8.4, 14.9, 15.4, and 26.8±0.2° 2θ using Cu Kα radiation.
18. The pharmaceutical formulation of claim 17 , wherein the X-ray powder diffraction pattern further comprises peaks at 16.3, 19.5, 21.8, 22.8, 27.7, and 28.4±0.2° 2θ using Cu Kα radiation.
19. The pharmaceutical formulation of claim 17 , wherein the X-ray powder diffraction pattern further comprises peaks at 9.7, 25.1, 27.3, 29.4, 30.2, 31.2, 34.5, and 34.9±0.2° 2θ using Cu Kα radiation.
20. The pharmaceutical formulation of claim 11 , wherein the omecamtiv mecarbil dihydrochloride monohydrate Form A is characterized by an X-ray powder diffraction pattern comprising peaks at 6.6, 14.9, 16.3, 19.5, and 26.8±0.2° 2θ using Cu Kα radiation.
21. The pharmaceutical formulation of claim 20 , wherein the X-ray powder diffraction pattern further comprises peaks at 21.8, 22.8, 27.7, and 28.4±0.2° 2θ using Cu Kα radiation.