IP Library Granted Patent US 11,504,396
Granted Patent B2
US 11,504,396 · App. 16/471,548 · Granted Nov 22, 2022

Pharmaceutical composition and methods comprising immune cells and ponatinib

Inventors: Tae-gyun Kim (Gyeonggi-do, KR); Yong-hee Rhee (Gyeonggi-do, KR); Sang-min Oh (Gyeonggi-do, KR)
Assignee: NKMAX Co., Ltd.
A61K35/17A61K31/5025C12N5/0646A61K9/0019C12N2501/15C12N2501/727C12N2501/998C12N2502/1107C12N2502/1114C12N2502/1121
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Quick Facts
Patent No.
US 11,504,396
App. No.
16/471,548
Granted
Nov 22, 2022
Kind
B2
Abstract

Methods and compositions for treating cancer are disclosed. The compositions comprise immune cells pretreated with ponatinib, or immune cells co-administered with ponatinib, where ponatinib promotes survival and anti-cancer cytotoxicity of the immune cells.

Claims (34)

1. A pharmaceutical composition for treating cancer, the pharmaceutical composition comprising:

immune cells, wherein the immune cells comprise NK cells and/or T cells; and

ponatinib or a pharmaceutically acceptable salt or derivative thereof.

2. The pharmaceutical composition of claim 1 , wherein the immune cells comprise NK cells, wherein NK cells comprise at least one of NK cells cultured with cytokines; NK cells co-cultured with cytokines and irradiated human peripheral blood mononuclear cells (PBMC); NK cells co-cultured with established cell line(s) or genetically engineered feeder cells or both; and genetically engineered CAR-NK cells.

3. The pharmaceutical composition of claim 2 , wherein the established cell lines are transformed lymphocyte cells selected from LCL cells, KL-1 cells, or K562 cells.

4. The pharmaceutical composition of claim 1 , wherein the immune cells comprise T cells, wherein T cells comprise at least one of T cells isolated from peripheral blood mononuclear cells (PBMC) and cultured with cytokines; T cells extracted near tumors; T cells treated with activators; and genetically engineered CAR-T cells.

5. The pharmaceutical composition of claim 1 , wherein the concentration of ponatinib or pharmaceutically acceptable salt or derivative thereof is from about 1 nM to 1 μM.

6. The pharmaceutical composition of claim 1 , wherein said immune cells are pre-treated with an effective amount of ponatinib or pharmaceutically acceptable salt or derivative thereof.

7. The pharmaceutical composition of claim 6 , wherein said immune cells are pre-treated with ponatinib or pharmaceutically acceptable salt or derivative thereof at a concentration of about 1 nM to 1 M.

8. The pharmaceutical composition of claim 1 , wherein the immune cells comprise NK cells.

9. A pharmaceutical composition for treating cancer, the pharmaceutical composition comprising immune cells, wherein the immune cells comprise NK cells and/or T cells, wherein the immune cells are expanded in vitro and then treated with an effective concentration of ponatinib or a pharmaceutically acceptable salt or derivative thereof, wherein the pharmaceutical composition comprises about 10 5 to about 10 11 of the immune cells that have been treated with the ponatinib or pharmaceutically acceptable salt or derivative thereof.

10. The pharmaceutical composition of claim 9 , wherein the immune cells comprise NK cells selected from the group consisting of at least one of:

genetically engineered CAR-NK cells;

NK cells cultured with cytokines;

NK cells co-cultured with cytokines and irradiated human peripheral blood mononuclear cells (PBMC);

NK cells co-cultured with an established cell line; and

NK cells co-cultured with genetically engineered feeder cells.

11. The pharmaceutical composition of claim 10 , wherein the established cell line is a transformed lymphocyte.

12. The pharmaceutical composition of claim 11 , wherein the transformed lymphocyte is selected from the group consisting of at least one of: LCL cells, KL-1 cells, and K562 cells.

13. The pharmaceutical composition of claim 9 , wherein the immune cells comprise T cells, wherein T cells comprise at least one of T cells isolated from peripheral blood mononuclear cells (PBMC) and cultured with cytokines; T cells extracted near tumors; T cells treated with activators; and genetically engineered CAR-T cells.

14. The pharmaceutical composition of claim 9 , wherein the effective concentration of ponatinib or a pharmaceutically acceptable salt or other derivative thereof is about 1 nM to 1 μM.

15. The pharmaceutical composition of claim 9 , wherein the immune cells comprise NK cells.

16. A method for treating cancer, comprising administering an effective amount of the pharmaceutical composition of claim 9 to a patient in need thereof.

17. A method for treating cancer, the method comprising:

proliferating immune cells in vitro before treating the immune cells with ponatinib or a pharmaceutically acceptable salt or derivative, wherein the immune cells comprise NK cells and/or T cells; and

administering an effective amount of a pharmaceutical composition comprising the treated immune cells to a patient, wherein the pharmaceutical composition comprises about 10 5 to about 10 11 treated immune cells per dose.

18. The method of claim 17 , further comprising collecting immune cells from a subject before treating the immune cells with ponatinib.

19. The method of claim 18 , wherein the subject is the patient.

20. The method of claim 17 , wherein administering the pharmaceutical composition comprises intravenously injecting the pharmaceutical composition.

21. The method of claim 17 , wherein the concentration of ponatinib or pharmaceutically acceptable salt thereof is about 1 nM to 1 μM.

22. The method of claim 17 , wherein the pharmaceutical composition comprises about 10 5 to about 10 10 treated immune cells per dose.

23. The method of claim 17 , wherein the immune cells comprise NK cells.

24. The method of claim 17 , further comprising isolating the immune cells from peripheral blood.

25. The method of claim 17 , wherein the pharmaceutical composition further comprises ponatinib or a pharmaceutically acceptable salt or derivative thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2020
From: KIM, TAE-GYUN; RHEE, YONG-HEE; OH, SANG-MIN
To: NKMAX CO., LTD.
Reel/Frame 052705/0230 →
Continuity (2)
Provisional Application 62437620 · Dec 21, 2016
Related Publication 20200085870A1 · Mar 19, 2020
Cited By (1)
US 12,674,138