Claims for Patent: 11,878,049

Summary for Patent: 11,878,049

Title:	Mitapivat therapy and modulators of cytochrome P450
Abstract:	Described herein are methods of treating pyruvate kinase deficiency (PKD), sickle cell disease or thalassemia with mitapivat or a pharmaceutically acceptable salt thereof, or use of the drug for the treatment of these conditions, in combination with or in the absence of with a secondary drug, such as an inducer or an inhibitor of cytochrome P450. Various doses and dosing regimens of mitapivat in monotherapy and in concomitant medications are described.
Inventor(s):	Varsha Venkatachalam Iyer, Chandra Agarwal Prakash, Hua Yang
Assignee:	Agios Pharmaceuticals Inc
Application Number:	US16/900,610
Patent Claims:	1. A method of treating hemolytic anemia in a subject, comprising administering to the subject about 10 mg/day, about 40 mg/day, about 100 mg/day, or about 200 mg/day of mitapivat or a pharmaceutically acceptable salt thereof and a moderate inducer of cytochrome P450 3A4/5 (CYP3A4/5). 2. The method of claim 1, wherein the subject is administered about 10 mg/day of mitapivat or a pharmaceutically acceptable salt thereof. 3. The method of claim 2, wherein the subject is administered about 5 mg of mitapivat or a pharmaceutically acceptable salt thereof twice per day. 4. The method of claim 1, wherein the subject is administered about 40 mg/day of mitapivat or a pharmaceutically acceptable salt thereof. 5. The method of claim 4, wherein the subject is administered about 20 mg of mitapivat or a pharmaceutically acceptable salt thereof twice per day. 6. The method of claim 1, wherein the subject is administered about 100 mg/day of mitapivat or a pharmaceutically acceptable salt thereof. 7. The method of claim 6, wherein the subject is administered about 50 mg of mitapivat or a pharmaceutically acceptable salt thereof twice per day. 8. The method of claim 1, wherein the subject is administered about 200 mg/day of mitapivat or a pharmaceutically acceptable salt thereof. 9. The method of claim 6, wherein the subject is administered about 100 mg of mitapivat or a pharmaceutically acceptable salt thereof twice per day. 10. The method of claim 1, wherein the mitapivat or a pharmaceutically acceptable salt thereof is orally administered as part of a tablet composition. 11. The method of claim 3, wherein the mitapivat or a pharmaceutically acceptable salt thereof is orally administered as part of a tablet composition. 12. The method of claim 5, wherein the mitapivat or a pharmaceutically acceptable salt thereof is orally administered as part of a tablet composition. 13. The method of claim 7, wherein the mitapivat or a pharmaceutically acceptable salt thereof is orally administered as part of a tablet composition. 14. The method of claim 9, wherein the mitapivat or a pharmaceutically acceptable salt thereof is orally administered as part of a tablet composition. 15. The method of claim 10, wherein the tablet composition further comprises microcrystalline cellulose, mannitol, croscarmellose sodium, and sodium stearyl fumarate. 16. The method of claim 11, wherein the tablet composition further comprises microcrystalline cellulose, mannitol, croscarmellose sodium, and sodium stearyl fumarate. 17. The method of claim 12, wherein the tablet composition further comprises microcrystalline cellulose, mannitol, croscarmellose sodium, and sodium stearyl fumarate. 18. The method of claim 13, wherein the tablet composition further comprises microcrystalline cellulose, mannitol, croscarmellose sodium, and sodium stearyl fumarate. 19. The method of claim 14, wherein the tablet composition further comprises microcrystalline cellulose, mannitol, croscarmellose sodium, and sodium stearyl fumarate.