IP Library › Granted Patent US 10,828,308
Granted Patent B2
US 10,828,308 · App. 15/969,181 · Granted Nov 10, 2020

Treatment of non-alcoholic fatty liver disease or non-alcoholic steatohepatitis with delayed-release 6-mercaptopurine

Inventors: Yaron Ilan (Jerusalem, IL); Doina Cosma Roman (Mundelein, IL); Michael Hayden (Petach-Tikva, IL); Einat Amit-Romach (Rehovot, IL)
Assignee: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.
A61K31/52A61K9/0053A61K9/20A61K9/2846A61K45/06A61P1/16
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Quick Facts
Patent No.
US 10,828,308
App. No.
15/969,181
Granted
Nov 10, 2020
Kind
B2
Abstract

Methods of treating patients suffering from non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH), including those also suffering from type II diabetes mellitus (T2DM), with a delayed release pharmaceutical composition comprising 6-mercaptopurine are disclosed.

Claims (19)

1. A method of treating a human patient suffering from nonalcoholic fatty liver disease (NAFLD), comprising periodically orally administering to the human patient a delayed release pharmaceutical composition comprising a pharmaceutically acceptable carrier and an amount of 6-mercaptopurine (6-MP) effective to treat the human patient, wherein the delayed release pharmaceutical composition administered to the human patient contains from about 1 mg to about 120 mg of 6-MP.

2. The method of claim 1 , wherein the NAFLD is simple steatosis.

3. The method of claim 1 , wherein the human patient is also suffering from type II diabetes mellitus (T2DM), type I diabetes mellitus (T1DM), pre-diabetes or insulin resistance or obesity, wherein obesity is defined as the patient having a body mass index of ≥30.

4. The method of claim 1 , wherein the patient has a NAFLD activity score of 0 or more.

5. The method of claim 1 , wherein the patient has evidence of liver fibrosis, inflammation or steatosis.

6. The method of claim 1 , wherein the patient does not have evidence of liver fibrosis.

7. The method of claim 5 , wherein the patient has a fibrosis score assessed by transient elastography of ≤F1.

8. The method of claim 1 , wherein the patient is male and has an alanine aminotransferase (ALT) level between 31 and 105 IU/L, inclusive; or wherein the patient is female and has an ALT level between 20 and 120 IU/L, inclusive.

9. The method of claim 1 , wherein the patient is also being administered thiazolidinediones (glitazones), a stable dose for 3 months of dipeptidyl peptidase 4 inhibitors (gliptins), or glucagon-like peptide-1 analogs or long acting insulin.

10. The method of claim 1 , wherein the patient is also being administered metformin and/or sulfonylureas or DDP4 and/or long acting insulin.

11. The method of claim 1 , wherein the patient is also being administered immune modulatory agents.

12. The method of claim 1 , wherein the delayed release pharmaceutical composition administered to the patient contains 40 mg to 120 mg of 6-MP.

13. The method of claim 1 , wherein the delayed release pharmaceutical composition is administered daily or twice a day.

14. The method of claim 1 , wherein the treatment results in an improvement in insulin resistance.

15. The method of claim 9 , wherein the patient is also being administered glucagon-like peptide-1 analogs.

16. The method of claim 1 , wherein said release of 6-MP occurs (a) at least 1 hour after passage of the pharmaceutical composition through the stomach or (b) about 5 to about 6 hours after ingestion of said pharmaceutical composition by the patient.

17. A method of treating a human patient suffering from nonalcoholic steatohepatitis (NASH), comprising periodically orally administering to the human patient a delayed release pharmaceutical composition comprising a pharmaceutically acceptable carrier and an amount of 6-MP effective to treat the human patient, wherein the delayed release pharmaceutical composition administered to the human patient contains from about 1 mg to about 120 mg of 6-MP.

18. The method of claim 7 , wherein the patient has a fibrosis score assessed by transient elastography.

19. The method of claim 17 , wherein said release of 6-MP occurs (a) at least 1 hour after passage of the pharmaceutical composition through the stomach or (b) about 5 to about 6 hours after ingestion of said pharmaceutical composition by the patient.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2018
From: TEVA PHARMACEUTICAL INDUSTRIES LTD.
To: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.
Reel/Frame 046956/0747 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2018
From: ROMAN, DOINA COSMA; HAYDEN, MICHAEL; AMIT-ROMACH, EINAT
To: TEVA PHARMACEUTICAL INDUSTRIES LTD.
Reel/Frame 046918/0070 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2018
From: ILAN, YARON
To: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.
Reel/Frame 046918/0085 →
Continuity (4)
Continuation 15294075 · Oct 14, 2016
Provisional Application 62332943 · May 6, 2016
Provisional Application 62242891 · Oct 16, 2015
Related Publication 20190000854A1 · Jan 3, 2019