Claims for Patent: 11,787,782

Summary for Patent: 11,787,782

Title:	Combinations of a 4-pyrimidinesulfamide derivative with active ingredients for the treatment of endothelin related diseases
Abstract:	The present invention concerns the compound aprocitentan, {5-(4-bromo-phenyl)-6-[2-(5-bromo-pyrimidin-2-yloxy)-ethoxy]-pyrimidin-4-yl}-sulfamide, and its use as endothelin receptor antagonist, in combination with other active ingredients or therapeutic agents including an angiotenin receptor blocker, and/or a calcium channel blocker, and preferably a diuretic which is a thiazide-like diuretic, in the prophylaxis or treatment of certain endothelin related diseases. The invention further relates to pharmaceutical compositions comprising aprocitentan in combination with said other active ingredients or therapeutic agents. The invention further relates to such pharmaceutical compositions comprising novel crystalline forms of aprocitentan.
Inventor(s):	Marc BELLET, Martin Bolli, Martine Clozel, Marc IGLARZ
Assignee:	Actelion Pharmaceuticals Ltd , Idorsia Pharmaceuticals Ltd
Application Number:	US17/472,349
Patent Claims:	1. A pharmaceutical composition containing, as active principles, aprocitentan, or a pharmaceutically acceptable salt thereof, in combination with: an angiotensin converting enzyme inhibitor, or a pharmaceutically acceptable salt thereof; as well as at least one pharmaceutically acceptable excipient; wherein said composition comprises aprocitentan in crystalline Form A characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 20.0°, and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 andKα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 2. The pharmaceutical composition according to claim 1, wherein said angiotensin converting enzyme inhibitor is enalapril, or a pharmaceutically acceptable salt thereof. 3. The pharmaceutical composition according to claim 2, wherein said aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 4. The pharmaceutical composition according to claim 2, wherein said aprocitentan in crystalline Form A essentially shows the X-ray powder diffraction pattern as depicted in FIG. 1 , wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 5. A method for the treatment of hypertension; heart failure; diastolic dysfunction; or chronic kidney disease (CKD); or for the reduction of the risk of developing a major cardiovascular event in patients who have diabetes that is accompanied by at least one other cardiovascular risk factor comprising hypertension; comprising the administration of a pharmaceutically effective amount of aprocitentan, or of a pharmaceutically acceptable salt thereof, to a subject in need thereof, wherein aprocitentan is administered in combination with a pharmaceutically effective amount of an angiotensin converting enzyme inhibitor or a pharmaceutically acceptable salt thereof; and wherein the aprocitentan is in crystalline Form A characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 20.0°, and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2. 6. The method according to claim 5, wherein said angiotensin converting enzyme inhibitor is enalapril, or a pharmaceutically acceptable salt thereof. 7. The method according to claim 5, wherein said method is for the treatment of hypertension. 8. The method according to claim 6, wherein said method is for the treatment of hypertension. 9. A method for the treatment of hypertension, heart failure, or chronic kidney disease (CKD); comprising administering a pharmaceutically effective amount of aprocitentan, or of a pharmaceutically acceptable salt thereof, to a subject in need thereof, wherein aprocitentan is administered in combination with a pharmaceutically effective amount of an angiotensin converting enzyme inhibitor or a pharmaceutically acceptable salt thereof; and wherein the aprocitentan is in crystalline Form A characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 20.0°, and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2. 10. The method according to claim 9, wherein said angiotensin converting enzyme inhibitor is enalapril, or a pharmaceutically acceptable salt thereof. 11. The method according to claim 5, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 12. The method according to claim 7, wherein aprocitentan is administered in a pharmaceutical unit dosage form suitable for the oral administration of 10 to 50 mg per day of aprocitentan. 13. The method according to claim 8, wherein aprocitentan is administered in a pharmaceutical unit dosage form suitable for the oral administration of 10 to 50 mg per day of aprocitentan. 14. The method according to claim 9, wherein said method is for the treatment of chronic kidney disease (CKD). 15. The method according to claim 14, wherein said method is for the treatment of CKD of stages 1 to 4 caused by or associated with essential hypertension. 16. The method according to claim 10, wherein said method is for the treatment of chronic kidney disease (CKD). 17. The method according to claim 16, wherein said method is for the treatment of CKD of stages 1 to 4 caused by or associated with essential hypertension. 18. The method according to claim 14, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 19. The method according to claim 16, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 20. The method according to claim 7, wherein said hypertension is resistant hypertension. 21. The method according to claim 8, wherein said hypertension is resistant hypertension. 22. The method according to claim 11, wherein said method is for the treatment of chronic heart failure. 23. The method according to claim 20, wherein aprocitentan is administered in a pharmaceutical unit dosage form suitable for the oral administration of 10 to 50 mg per day of aprocitentan. 24. The method according to claim 21, wherein aprocitentan is administered in a pharmaceutical unit dosage form suitable for the oral administration of 10 to 50 mg per day of aprocitentan. 25. The method according to claim 7, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 26. The method according to claim 8, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 27. The method according to claim 9, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 28. The method according to claim 15, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 29. The method according to claim 17, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 30. The method according to claim 20, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 31. The method according to claim 21, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 17.8°, 18.6°, 20.0°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 32. The method according to claim 7, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 9.8°, 9.9°, 11.7°, 17.8°, 18.6°, 20.0°, 21.5°, 22.8°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 33. The method according to claim 8, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 9.8°, 9.9°, 11.7°, 17.8°, 18.6°, 20.0°, 21.5°, 22.8°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 34. The method according to claim 14, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 9.8°, 9.9°, 11.7°, 17.8°, 18.6°, 20.0°, 21.5°, 22.8°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 35. The method according to claim 16, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 9.8°, 9.9°, 11.7°, 17.8°, 18.6°, 20.0°, 21.5°, 22.8°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 36. The method according to claim 23, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 9.8°, 9.9°, 11.7°, 17.8°, 18.6°, 20.0°, 21.5°, 22.8°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 20 values is in the range of 2θ+/−0.2°. 37. The method according to claim 24, wherein the aprocitentan in crystalline Form A is characterized by the presence of peaks in the X-ray powder diffraction diagram at the following angles of refraction 2θ: 9.8°, 9.9°, 11.7°, 17.8°, 18.6°, 20.0°, 21.5°, 22.8°, 23.2° and 23.5°; wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 38. The method according to claim 16, wherein the aprocitentan in crystalline Form A essentially shows the X-ray powder diffraction pattern as depicted in FIG. 1 , wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°. 39. The method according to claim 21, wherein the aprocitentan in crystalline Form A essentially shows the X-ray powder diffraction pattern as depicted in FIG. 1 , wherein said X-ray powder diffraction diagram is obtained by using combined Cu Kα1 and Kα2 radiation, without Kα2 stripping; and the accuracy of the 2θ values is in the range of 2θ+/−0.2°.