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Last Updated: March 27, 2026

Claims for Patent: 11,497,743


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Summary for Patent: 11,497,743
Title:Treating patients harboring an isocitrate dehydrogenase 1 (IDH-1) mutation
Abstract:Methods of treating patients diagnosed with AML or MDS harboring mutant IDH-1 include detecting an IDH1 mutation and the therapeutic administration of an inhibitor of a mutant IDH-1 as a single agent, or in combination with azacitidine (AZA) or cytarabine.
Inventor(s):Patrick F. Kelly, Alan Collis, Jeff Davis, Duncan Walker, Susan Ashwell, Blythe Thomson, Wei Lu
Assignee: Forma Therapeutics Inc
Application Number:US17/112,269
Patent Claims: 1. A method of treating a transfusion-dependent adult patient with relapsed or refractory acute myeloid leukemia having a susceptible IDH1 mutation as detected by an FDA-approved test, comprising the step of administering to the patient in need thereof 150 mg of olutasidenib twice daily until disease progression or unacceptable toxicity.

2. The method of claim 1, wherein the olutasidenib is orally administered to the patient.

3. The method of claim 2, wherein the olutasidenib is administered as a Type A solid form.

4. The method of claim 3, wherein the olutasidenib is administered in a 150 mg strength unit dosage form.

5. The method of claim 1, wherein the olutasidenib is administered for a minimum of 6 months.

6. The method of claim 1, wherein the susceptible IDH1 mutation is a R132X mIDH-1 mutation.

7. The method of claim 1, wherein the patient meets the following inclusion criteria: a. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2; b. no prior solid organ allograft; c. liver function characterized by bilirubin ≤2 times upper limit of normal (ULN) (≤3 times ULN in patients with Gilbert Syndrome), and aspartate transaminase (AST, also referred to as SGOT), alanine transaminase (ALT, also referred to as SGPT) and alkaline phosphatase (ALP) 3 times ULN; d. renal function characterized by a serum creatinine ≤1.5 times ULN or calculated creatinine clearance ≥50 mL/min; e. recovery from the non-hematologic toxic effects of prior treatment to Grade ≤1, or baseline value according to NCI CTCAE classification (excluding infertility, alopecia, or Grade 1 neuropathy); and f. baseline QTcF ≤450 msec (average of the QTcF values of screening triplicate ECGs) for patients without a bundle branch block (BBB).

8. A method of treating an adult patient with relapsed or refractory acute myeloid leukemia having a susceptible IDH1 mutation as detected by an FDA-approved test, comprising the step of administering to the patient in need thereof 150 mg of olutasidenib twice daily in combination with azacitidine until disease progression or unacceptable toxicity.

9. The method of claim 8, wherein the azacitidine is administered to the patient at a dose of 75 mg/m2 for 7 days IV/SC in a 28-day cycle.

10. The method of claim 8, wherein the olutasidenib is orally administered to the patient.

11. The method of claim 10, wherein the olutasidenib is administered as a Type A solid form.

12. The method of claim 11, wherein the olutasidenib is administered in a 150 mg strength unit dosage form.

13. The method of claim 8, wherein the olutasidenib is administered for a minimum of 6 months.

14. The method of claim 8, wherein the susceptible IDH1 mutation is a R132X mIDH-1 mutation.

15. The method of claim 8, wherein the susceptible IDH1 mutation is a R132X mIDH-1 mutation.

16. The method of claim 8, wherein the patient meets the following inclusion criteria: a. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2; b. no prior solid organ allograft; c. liver function characterized by bilirubin ≤2 times upper limit of normal (ULN) (≤3 times ULN in patients with Gilbert Syndrome), and aspartate transaminase (AST, also referred to as SGOT), alanine transaminase (ALT, also referred to as SGPT) and alkaline phosphatase (ALP) 3 times ULN; d. renal function characterized by a serum creatinine ≤1.5 times ULN or calculated creatinine clearance ≥50 mL/min; e. recovery from the non-hematologic toxic effects of prior treatment to Grade ≤1, or baseline value according to NCI CTCAE classification (excluding infertility, alopecia, or Grade 1 neuropathy); and f. baseline QTcF ≤450 msec (average of the QTcF values of screening triplicate ECGs) for patients without a bundle branch block (BBB).

17. A method of treating a transfusion-dependent adult patient with relapsed or refractory acute myeloid leukemia having a susceptible IDH1 mutation as detected by an FDA-approved test, comprising the step of orally administering to the patient in need thereof 150 mg of olutasidenib twice daily in combination with azacitidine.

18. The method of claim 17, wherein the azacitidine is administered to the patient at a dose of 75 mg/m2 for 7 days IV/SC in a 28-day cycle.

19. The method of claim 17, wherein the olutasidenib is administered for a minimum of 6 months.

20. The method of claim 17, wherein the susceptible IDH1 mutation is a R132X mIDH-1 mutation.

21. The method of claim 17, wherein the patient meets the following inclusion criteria: a. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2; b. no prior solid organ allograft; c. liver function characterized by bilirubin ≤2times upper limit of normal (ULN) (≤3 times ULN in patients with Gilbert Syndrome), and aspartate transaminase (AST, also referred to as SGOT), alanine transaminase (ALT, also referred to as SGPT) and alkaline phosphatase (ALP) 3 times ULN; d. renal function characterized by a serum creatinine ≤1.5 times ULN or calculated creatinine clearance ≥50 mL/min; e. recovery from the non-hematologic toxic effects of prior treatment to Grade ≤1, or baseline value according to NCI CTCAE classification (excluding infertility, alopecia, or Grade 1 neuropathy); and f. baseline QTcF ≤450 msec (average of the QTcF values of screening triplicate ECGs) for patients without a bundle branch block (BBB).

22. The method of claim 21, wherein the susceptible IDH1 mutation is a R132X mIDH-1 mutation, and wherein the method further comprises oral administration of olutasidenib until disease progression or unacceptable toxicity.

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