IP Library Granted Patent US 11,938,143
Granted Patent B2
US 11,938,143 · App. 17/969,192 · Granted Mar 26, 2024

Compositions comprising 2′-deoxycytidine analogs and use thereof for the treatment of sickle cell disease, thalassemia, and cancers

Inventor: Santhosh Vadivelu (Wellesley, MA)
Assignee: AkiraBio, Inc.
A61K31/7068A61K9/2009A61K9/2013A61K9/4825A61K9/485A61K9/4858A61K31/53A61K35/28A61P7/00
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Quick Facts
Patent No.
US 11,938,143
App. No.
17/969,192
Granted
Mar 26, 2024
Kind
B2
Abstract

In one aspect, the disclosure relates to pharmaceutical compositions comprising 2′-deoxycytidine analogs, oral and other dosage formulations containing the same, and methods of making the same. In another aspect, the disclosure relates to methods of treating hematological disorders and diseases associated with abnormal cell proliferation using the same. In a still further aspect, the disclosure relates to kits comprising 2′-deoxycytidine analogs useful for treating hematological disorders and diseases associated with abnormal cell proliferation. In still another aspect, the disclosure relates to methods for increasing fetal hemoglobin levels in a subject. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

Claims (24)

1. A method for treating a hematological disorder in a subject, the method comprising:

orally administering a first therapeutic agent to the subject in a regimen for treating the hematological disorder,

wherein the first therapeutic agent is 5-aza-4′-thio-2′-deoxycytidine, or a pharmaceutically acceptable salt thereof,

wherein the regimen for treating the hematological disorder does not include administering a cytidine deaminase inhibitor to the subject, and

wherein the hematological disorder is sickle cell disease or thalassemia.

2. The method of claim 1 , wherein the hematological disorder comprises sickle cell disease.

3. The method of claim 1 , wherein the subject is a human.

4. The method of claim 1 , wherein the first therapeutic agent has the following structure:

5. The method of claim 1 , wherein the first therapeutic agent is administered in an amount of from about 1 mg to about 50 mg in a single dosage form.

6. The method of claim 1 , wherein the first therapeutic agent is administered orally as a dosage form comprising a layered tablet, a tablet-in-tablet form, a tablet-in-capsule form, a capsule-in-capsule form, granule, powder in sachet or bag, capsule, tablet, or pill.

7. The method of claim 1 , wherein the first therapeutic agent further comprises at least one pharmaceutically acceptable excipient.

8. The method of claim 7 , wherein the at least one pharmaceutically acceptable excipient comprises mannitol, silicon dioxide, microcrystalline cellulose, crospovidone, or magnesium stearate.

9. The method of claim 1 , wherein the regimen for treating the hematological disorder further comprises administering a second therapeutic agent.

10. The method of claim 9 , wherein the second therapeutic agent is selected from the group consisting of 1-(butyryloxy)ethyl-5-amino-4-oxopentanoate (AN-233); hydroxyurea; N-[4-[4-(cyclopropylmethyl)piperazine-1-carbonyl]phenyl]quinoline-8-sulfonamide (AG348); (S)-1-(5-((2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-7-yl)sulfonyl)-3,4,5,6-tetrahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-3-hydroxy-2-phenylpropan-1-one (FT-4202); 2-hydroxy-6-[[2-(2-propan-2-ylpyrazol-3-yl)pyridin-3-yl]methoxy]benzaldehyde (voxelotor); 4-[3,5-bis(2-hydroxyphenyl)-1,2,4-triazol-1-yl]benzoic acid (deferasirox); 3-hydroxy-1,2-dimethylpyridin-4-one (deferiprone); luspatercept; crizanlizumab; inclacumab; and combinations thereof.

11. The method of claim 9 , wherein the first therapeutic agent and the second therapeutic agent are administered sequentially.

12. The method of claim 9 , wherein the first therapeutic agent and second therapeutic agent are administered simultaneously.

13. The method of claim 9 , wherein the second therapeutic agent further comprises at least one pharmaceutically acceptable excipient.

14. The method of claim 13 , wherein the at least one pharmaceutically acceptable excipient comprises mannitol, microcrystalline cellulose, crospovidone, or magnesium stearate.

15. The method of claim 9 , wherein the second therapeutic agent is administered as an enteric coated, stomach or gastric acid stable formulation.

16. The method of claim 1 , wherein the regimen for treating the hematological disorder comprises administering the first therapeutic agent to the subject once or twice per day.

17. The method of claim 1 , wherein the regimen for treating the hematological disorder comprises administering the first therapeutic agent to the subject once, twice, or three times per week.

18. The method of claim 1 , wherein the first therapeutic agent is administered in an amount of from about 1.5 mg to about 15 mg.

19. The method of claim 1 , wherein the hematological disorder is thalassemia.

20. The method of claim 9 , wherein the second therapeutic agent is a gene therapy product.

Assignments (3)
SECURITY INTEREST Recorded Oct 31, 2024
From: AKIRABIO, INC.
To: CUSTOMERS BANK
Reel/Frame 069084/0330 →
SECURITY INTEREST Recorded Oct 30, 2024
From: AKIRABIO, INC.
To: CUSTOMERS BANK
Reel/Frame 069078/0483 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2024
From: VADIVELU, SANTHOSH
To: AKIRABIO, INC.
Reel/Frame 066346/0888 →
Continuity (2)
Provisional Application 63257541 · Oct 19, 2021
Related Publication 20230122664A1 · Apr 20, 2023