IP Library Granted Patent US 11,318,163
Granted Patent B2
US 11,318,163 · App. 16/672,547 · Granted May 3, 2022

Combination immune therapy and cytokine control therapy for cancer treatment

Inventors: Shai Novik (Ramat Hasharon, IL); Dror Mevorach (Jerusalem, IL)
Assignee: ENLIVEX THERAPEUTICS LTD
A61K35/14A61K9/0019A61P31/00A61K2035/122
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Quick Facts
Patent No.
US 11,318,163
App. No.
16/672,547
Granted
May 3, 2022
Kind
B2
Abstract

Compositions disclosed herein, and methods of use thereof included those for treating or preventing sepsis in a subject in need, including methods of extending of the survival of a subject suffering from sepsis, and reduction of organ dysfunction or failure due to sepsis. Methods of treating or preventing sepsis in a subject in need includes administering compositions comprising early apoptotic cells or early apoptotic cell supernatants. Compositions and methods of use thereof may reduce the negative proinflammatory effect accompanying sepsis. Further, anti-inflammatory cytokine release may be reduced. In certain instances, compositions may include additional agents.

Claims (21)

1. A method of treating, preventing, inhibiting, reducing the incidence of, ameliorating, or alleviating sepsis, or any combination thereof, in a human subject in need, comprising the step of administering a composition comprising an early apoptotic cell population to said subject, said early apoptotic cell population comprising a mononuclear enriched cell population comprising ≥40% AnnexinV+ and ≤15% propidium iodide+ cells, wherein the source of sepsis is selected from pneumonia, endovascular, methicillin-resistant Staphylococcus aureus (MRSA) infection, a urinary tract infection (UTI), or a biliary tract infection, and wherein said administering treats, prevents, inhibits, reduces the incidence of, ameliorates, or alleviates sepsis in said subject.

2. The method of claim 1 , wherein sepsis comprises mild, severe, acute, or highly aggressive sepsis.

3. The method of claim 1 , wherein the survival of said subject is increased.

4. The method of claim 1 , wherein said method reduces the incidence of organ failure or organ dysfunction, or organ damage, or a combination thereof.

5. The method of claim 4 , wherein organ failure comprises acute multiple organ failure.

6. The method of claim 1 , wherein said mononuclear early apoptotic cell population comprises

decreased non-quiescent non-apoptotic cells, a suppressed cellular activation of any living non-apoptotic cells, or a reduced proliferation of any living non-apoptotic cells, or any combination thereof.

7. The method of claim 1 , wherein said early apoptotic cell population comprises a pooled population of early apoptotic cells.

8. The method of claim 1 , wherein said administering comprises a single infusion of said early apoptotic cell population.

9. The method of claim 1 , wherein said administering comprises at least two infusions of said apoptotic cell population, wherein the second infusion is administered 48 hours±6 hours after the first infusion.

10. The method of claim 1 , wherein said administering comprises intra venal administration.

11. The method of claim 1 , further comprising administering an additional therapy.

12. The method of claim 11 , wherein said additional therapy is administered prior to, concurrent with, or following administration of said early apoptotic cells.

13. The method of claim 1 , wherein said method comprises a first-line therapy.

14. The method of claim 1 , wherein said method comprises an adjuvant therapy.

15. The method of claim 1 , wherein said method comprises rebalancing the immune response of said subject.

16. The method of claim 15 , wherein said rebalancing comprises reducing the secretion of one or more proinflammatory cytokine/chemokine.

17. The method of claim 15 , wherein said rebalancing comprises reducing the secretion of one or more anti-inflammatory cytokine/chemokine.

18. The method of claim 15 , wherein said rebalancing comprises reducing secretion of one or more pro-inflammatory cytokines/chemokines and one or more anti-inflammatory cytokines/chemokines.

19. The method of claim 1 , wherein said method prevents, inhibits, reduces the incidence of, or reduces the severity of a cytokine and chemokine storm in said subject.

20. The method of claim 1 , wherein said administration comprises two infusions of said composition of early apoptotic cells, and wherein each infusion comprises about 140×10 6 cells/Kg±20%.

Assignments (2)
CHANGE OF NAME Recorded Nov 10, 2022
From: ENLIVEX THERAPEUTICS LTD
To: ENLIVEX THERAPEUTICS R&D LTD
Reel/Frame 061714/0453 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2020
From: NOVIK, SHAI; MEVORACH, DROR
To: ENLIVEX THERAPEUTICS LTD
Reel/Frame 052755/0175 →
Continuity (15)
Continuation In Part 16594463 · Oct 7, 2019
Continuation In Part 16194417 · Nov 19, 2018
Continuation In Part 15685086 · Aug 24, 2017
Continuation In Part 15551284
Continuation In Part PCTIL2017050196 · Feb 15, 2017
Continuation In Part PCTIL2016050430 · Apr 21, 2016
Provisional Application 62516714 · Jun 8, 2017
Provisional Application 62370741 · Aug 4, 2016
Provisional Application 62296622 · Feb 18, 2016
Provisional Application 62159365 · May 11, 2015
Provisional Application 62150305 · Apr 21, 2015
Provisional Application 62148227 · Apr 16, 2015
Provisional Application 62127218 · Mar 2, 2015
Provisional Application 62117752 · Feb 18, 2015
Related Publication 20200121718A1 · Apr 23, 2020
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