IP Library Granted Patent US 10,688,083
Granted Patent B2
US 10,688,083 · App. 15/738,827 · Granted Jun 23, 2020

Use of chloroquine and clemizole compounds for treatment of inflammatory and cancerous conditions

Inventors: Jeffrey S. Glenn (Palo Alto, CA); Edward A. Pham (Shaker Heights, OH)
Assignee: Eiger Group International, Inc.
A61K31/4184A61K31/4706A61K45/06A61P1/16A61P29/00A61P35/00C07D215/46C07D235/14
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,688,083
App. No.
15/738,827
Granted
Jun 23, 2020
Kind
B2
Abstract

Disclosed herein are methods for use of R-chloroquine or clemizole or combinations of R-chloroquine and clemizole for the treatment of a subject in need thereof. Uses include methods of treating inflammatory′ conditions, treating liver cancer or reducing the risk of developing liver cancer in a subject. Uses also include methods of treating non-alcoholic steatohepatitis in a subject.

Claims (43)

1. A method of treating a subject who has been diagnosed with liver cancer, comprising:

administering to the subject an effective amount of clemizole, a deuterated analog of clemizole, or a clemizole metabolite; and a chemotherapeutic agent.

2. The method of claim 1 , wherein the liver cancer is hepatocellular carcinoma.

3. The method of claim 1 , wherein the result of the treatment is shrinking the tumor, inhibiting growth of the tumor, increasing time to progression of the tumor, prolonging disease-free survival of the subject, decreasing metastases, increasing the progression-free survival of the subject, or increasing overall survival of the subject.

4. The method of claim 1 , further comprising administering to the subject an effective amount of an anti-viral drug, wherein the anti-viral drug is an interferon, a nucleoside analog, a direct acting antiviral, interferon alfa-2b, Peginterferon alfa-2a, entecavir, lamivudine, adefovir, telbivudine, tenofovir, sofosbuvir, ledipasvir, ombitasvir, paritaprevir, ritonavir, dasabuvir, grazoprevir, elbasvir, asunaprevir, daclatasvir, or beclabuvir.

5. The method of claim 1 , further comprising administering an effective amount of an inhibitor of CYP3A4.

6. The method of claim 1 , wherein the chemotherapeutic agent is selected from the group consisting of: an alkylating agent, an anti-metabolite, an immunotherapy, a cancer vaccine, an antibody, a kinase inhibitor, an angiogenesis inhibitor, an anti-tumor antibiotic, a topoisomerase inhibitor, a hormonal therapy, a mitotic inhibitor, a nitrogen mustard, a tyrosine kinase inhibitor, an anti-microtubule agent, a histone deacetylase inhibitor, a proteasome inhibitor, and a photodynamic therapy agent.

7. A method of treating a subject who has been diagnosed with liver cancer, comprising:

administering to the subject an effective amount of clemizole, a deuterated analog of clemizole, or a clemizole metabolite,

wherein the effective amount is 200-500 mg administered once daily, twice daily, or thrice daily.

8. The method of claim 7 , wherein the liver cancer is hepatocellular carcinoma.

9. The method of claim 7 , wherein the result of the treatment is shrinking the tumor, inhibiting growth of the tumor, increasing time to progression of the tumor, prolonging disease-free survival of the subject, decreasing metastases, increasing the progression-free survival of the subject, or increasing overall survival of the subject.

10. The method of claim 7 , further comprising administering to the subject an effective amount of an anti-viral drug, wherein the anti-viral drug is an interferon, a nucleoside analog, a direct acting antiviral drug, interferon alfa-2b, Peginterferon alfa-2a, entecavir, lamivudine, adefovir, telbivudine, tenofovir, sofosbuvir, ledipasvir, ombitasvir, paritaprevir, ritonavir, dasabuvir, grazoprevir, elbasvir, asunaprevir, daclatasvir, or beclabuvir.

11. The method of claim 7 , wherein the effective amount is at least 200 mg administered once daily, twice daily, or thrice daily.

12. The method of claim 7 , wherein the effective amount is at least 300 mg administered once daily, twice daily, or thrice daily.

13. The method of claim 7 , wherein the effective amount is at least 400 mg administered once daily, twice daily, or thrice daily.

14. The method of claim 7 , wherein the effective amount is at least 500 mg administered once daily or no more than thrice daily.

15. The method of claim 7 , wherein clemizole, the deuterated analog of clemizole, or the clemizole metabolite is administered for greater than 2 months.

16. The method of claim 7 , wherein clemizole, the deuterated analog of clemizole, or the clemizole metabolite is administered for greater than 3 months.

17. The method of claim 7 , wherein clemizole, the deuterated analog of clemizole, or the clemizole metabolite is administered for greater than 4 months.

18. A method of treating a subject who has been diagnosed with liver cancer, comprising:

administering to the subject an effective amount of clemizole, a deuterated analog of clemizole, or a clemizole metabolite.

19. A method of preventing liver cancer development in a subject at risk for developing liver cancer, comprising:

administering to the subject an effective amount of clemizole, a deuterated analog of clemizole, or a clemizole metabolite,

wherein the subject has been diagnosed with non-alcoholic steatohepatitis (NASH), non-alcoholic fatty liver disease (NAFLD), Hepatitis B infection, or cirrhosis of the liver.

20. The method of claim 19 , wherein said liver cancer is hepatocellular carcinoma.

21. The method of claim 19 , wherein the subject has been diagnosed with NASH.

22. The method of claim 19 , wherein the subject has been diagnosed with NAFLD.

23. The method of claim 19 , wherein the result of said prevention is prolonging the period of cancer-free survival or overall survival.

24. The method of claim 19 , further comprising administering to said subject an effective amount of an anti-viral drug, wherein the anti-viral drug comprises an interferon, a nucleoside analog, a direct acting antiviral, interferon alfa-2b, Peginterferon alfa-2a, entecavir, lamivudine, adefovir, telbivudine, tenofovir, sofosbuvir, ledipasvir, ombitasvir, paritaprevir, ritonavir, dasabuvir, grazoprevir, elbasvir, asunaprevir, daclatasvir, or beclabuvir.

25. The method of claim 19 , wherein the effective amount is 200-500 mg administered once daily, twice daily, or thrice daily.

26. The method of claim 19 , wherein the effective amount is at least 200 mg administered once daily, twice daily, or thrice daily.

27. The method of claim 19 , wherein the effective amount is at least 300 mg administered once daily, twice daily, or thrice daily.

28. The method of claim 19 , wherein the effective amount is at least 400 mg administered once daily, twice daily, or thrice daily.

29. The method of claim 19 , wherein the effective amount is at least 500 mg administered once daily, twice daily, or thrice daily.

30. The method of claim 19 , wherein clemizole, the deuterated analog of clemizole, or the clemizole metabolite is administered for greater than 2 months.

31. The method of claim 19 , wherein clemizole, the deuterated analog of clemizole, or the clemizole metabolite is administered for greater than 3 months.

32. The method of claim 19 , wherein clemizole, the deuterated analog of clemizole, or the clemizole metabolite is administered for greater than 4 months.

33. The method of claim 19 , wherein clemizole, the deuterated analog of clemizole, or the clemizole metabolite is administered for greater than 5 months.

34. The method of claim 19 , further comprising administering an effective amount of an inhibitor of CYP3A4.

35. The method of claim 19 , wherein the subject has been diagnosed with Hepatitis B infection.

36. The method of claim 19 , wherein the subject has been diagnosed with cirrhosis of the liver.

37. The method of any one of claim 1 , 7 , 18 , or 19 , wherein the subject is administered clemizole.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2018
From: GLENN, JEFFREY S.; PHAM, EDWARD A.
To: EIGER GROUP INTERNATIONAL, INC.
Reel/Frame 046123/0514 →
Continuity (2)
Provisional Application 62187061 · Jun 30, 2015
Related Publication 20180200228A1 · Jul 19, 2018