IP Library Granted Patent US 10,857,225
Granted Patent B2
US 10,857,225 · App. 16/044,136 · Granted Dec 8, 2020

Smallpox vaccine for cancer treatment

Inventors: Aladar Szalay (Highland, CA); Boris Minev (San Diego, CA)
Assignee: Calidi Biotherapeutics, Inc.
A61K39/285A61K35/35A61K35/76A61K39/12A61K2039/515A61K2039/525A61K2039/5254A61K2039/55A61K2039/585A61K2039/6006C12N2710/24134
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Quick Facts
Patent No.
US 10,857,225
App. No.
16/044,136
Granted
Dec 8, 2020
Kind
B2
Abstract

Disclosed herein are methods and compositions related to therapy for cancer. More specifically, the disclosed methods and compositions are related to the use of smallpox vaccine to induce an effective anti-tumor immune response.

Claims (35)

1. A method for treating a solid tumor or hematologic malignancy in a subject, comprising administering to the subject an oncolytic virus in a composition comprising adipose stromal cells, wherein:

prior to administration, the virus had been cultured with the adipose stromal cells; and

the virus is selected from among a poxvirus, adenovirus, herpes simplex virus, Newcastle disease virus, vesicular stomatitis virus, reovirus, cytomegalovirus (CMV), and lentivirus.

2. The method of claim 1 , wherein the oncolytic virus is a vaccinia virus.

3. The method of claim 1 , wherein the oncolytic virus does not comprise heterologous nucleic acid that encodes a heterologous product.

4. A method for treating a solid tumor or hematologic malignancy in a subject, comprising administering to the subject an oncolytic virus in a composition comprising adipose stromal cells, wherein:

the virus is a vaccinia virus; and

the virus is incubated with the composition comprising the adipose stromal cells for 2 to 4 hours prior to administration.

5. The method of claim 4 , wherein the vaccinia virus is an attenuated New York City Board of Health (NYCBOH) strain of vaccinia virus.

6. The method of claim 5 , wherein the NYCBOH strain of vaccinia virus has all of the identifying characteristics of the strain deposited as ATCC VR-118 or CJ-MVB-SPX.

7. The method of claim 4 , wherein the vaccinia virus is selected from among Dryvax, ACAM1000, ACAM2000, Lister, EM63, LIVP, Tian Tan, Copenhagen, Western Reserve, Modified Vaccinia Ankara (MVA), New York City Board of Health (NYCBOH), Dairen, Ikeda, LC16M8, Tashkent, Wyeth, IHD-J, IHD-W, Brighton, Dairen I, and Connaught strains.

8. The method of claim 1 , wherein the solid tumor or hematologic malignancy is a solid tumor that is a glioblastoma, breast carcinoma, lung carcinoma, pancreatic adenocarcinoma, prostate carcinoma, colon carcinoma, ovarian carcinoma, neuroblastoma, central nervous system tumor, or melanoma.

9. The method of claim 1 , wherein the oncolytic virus encodes a heterologous gene product.

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

11. The method of claim 10 , wherein the subject is a pediatric patient.

12. The method of claim 1 , wherein the adipose stromal cells are in an adipose-derived stromal vascular fraction (SVF).

13. The method of claim 12 , wherein the adipose-derived SVF is autologous to the subject.

14. The method of claim 12 , wherein the adipose-derived SVF is allogeneic to the subject.

15. The method of claim 4 , wherein the vaccinia virus is ACAM1000 or ACAM2000.

16. The method of claim 15 , wherein the vaccinia virus is ACAM2000.

17. The method of claim 4 , wherein the solid tumor or hematologic malignancy is a solid tumor that is a glioblastoma, breast carcinoma, lung carcinoma, pancreatic adenocarcinoma, prostate carcinoma, colon carcinoma, ovarian carcinoma, neuroblastoma, central nervous system tumor, or melanoma.

18. A method of treating a solid tumor or a hematological malignancy in a subject, comprising administering to the subject a composition comprising a smallpox vaccine and a carrier cell for treating the solid tumor or hematological malignancy, wherein:

the smallpox vaccine and the carrier cell are cultured together in vitro prior to administration to the subject; and

the carrier cell is an immune cell.

19. The method of claim 18 , wherein the immune cell is a lymphocyte.

20. The method of claim 19 , wherein the lymphocyte is a T cell.

21. The method of claim 18 , wherein the smallpox vaccine is selected from among Dryvax, ACAM1000, ACAM2000, Lister, EM63, LIVP, Tian Tan, Copenhagen, Western Reserve, Modified Vaccinia Ankara (MVA), New York City Board of Health, Dairen, Ikeda, LC16M8, Tashkent, Wyeth, IHD-J, IHD-W, Brighton, Dairen I, and Connaught strains.

22. The method of claim 18 , wherein the smallpox vaccine is ACAM1000 or ACAM2000.

23. The method of claim 18 , wherein the solid tumor or hematological malignancy is a solid tumor that is a glioblastoma, pancreatic adenocarcinoma, breast carcinoma, lung carcinoma, prostate carcinoma, colon carcinoma, ovarian carcinoma, neuroblastoma, central nervous system tumor, or melanoma.

24. The method of claim 4 , wherein the oncolytic virus encodes a heterologous gene product.

25. The method of claim 4 , wherein the subject is human.

26. The method of claim 4 , wherein the composition comprising the adipose stromal cells is an adipose-derived stromal vascular fraction (SVF).

27. The method of claim 26 , wherein the adipose-derived SVF is autologous to the subject.

28. The method of claim 26 , wherein the adipose-derived SVF is allogeneic to the subject.

29. The method of claim 1 , wherein the composition containing the virus and cells was stored following culturing together and prior to use.

Assignments (5)
CHANGE OF NAME Recorded May 1, 2024
From: CALIDI BIOTHERAPEUTICS, INC.
To: CALIDI BIOTHERAPEUTICS (NEVADA), INC.
Reel/Frame 067285/0948 →
MERGER Recorded Feb 20, 2020
From: CALIDI BIOTHERAPEUTICS, INC.
To: CALIDI BIOTHERAPEUTICS, INC.
Reel/Frame 051875/0738 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2018
From: MINEV, BORIS
To: STEMIMMUNE, INC.
Reel/Frame 046462/0432 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2018
From: SZALAY, ALADAR
To: STEMIMMUNE, INCORPORATED
Reel/Frame 046462/0440 →
CHANGE OF NAME Recorded Jul 25, 2018
From: STEMIMMUNE, INC.
To: CALIDI BIOTHERAPEUTICS, INC.
Reel/Frame 046630/0287 →
Continuity (5)
Continuation 15235082 · Aug 11, 2016
Provisional Application 62317226 · Apr 1, 2016
Provisional Application 62216292 · Sep 9, 2015
Provisional Application 62203835 · Aug 11, 2015
Related Publication 20180326048A1 · Nov 15, 2018
Cited By (1)
US 12,636,361