# US 2021/0330749 A1 · Glucagon analogues as long-acting glp-1/glucagon receptor agonists in the treatment of fatty liver disease and steatohepatitis

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- Number: US 2021/0330749 A1
- Document ID: US20210330749A1
- Status: Published application
- Kind: A1
- Application number: 17/237,210
- Filed: 2021-04-22
- Published: 2021-10-28
- Earliest claimed: 2020-04-24
- Assignees: Boehringer Ingelheim International GmbH
- Applicants: Boehringer Ingelheim International GmbH
- Inventors: Leo THOMAS
- Web page: https://patentgrep.com/patent/US20210330749A1

## CPC

- C07K 14/605: Glucagons
- A61K 38/26: Glucagons
- A61K 47/542: {Carboxylic acids, e.g. a fatty acid or an amino acid}
- A61P 1/16: for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
- A61K 38/00: Medicinal preparations containing peptides (peptides containing beta-lactam rings A61K31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, A61K31/00; ergot alkaloids of the cyclic peptide type A61K31/48; containing macromolecular compounds having statistically distributed amino acid units A61K31/74; medicinal preparations containing antigens or antibodies A61K39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, A61K47/00)
- C07K: PEPTIDES (peptides in foodstuffs A23; obtaining protein compositions for foodstuffs, working-up proteins for foodstuffs A23J; preparations for medicinal purposes A61K; peptides containing beta-lactam rings C07D; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, C07D; ergot alkaloids of the cyclic peptide type C07D519/02; macromolecular compounds having statistically distributed amino acid units in their molecules, i.e. when the preparation does not provide for a specific; but for a random sequence of the amino acid units, homopolyamides and block copolyamides derived from amino acids C08G69/00; macromolecular products derived from proteins C08H1/00; preparation of glue or gelatine C09H; single cell proteins, enzymes C12N; genetic engineering processes for obtaining peptides C12N15/00; compositions for measuring or testing processes involving enzymes C12Q; investigation or analysis of biological material G01N33/00)
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

The present invention relates to the medical use of specific long-acting glucagon analogues having dual GLP-1/glucagon receptor agonist activity in the prevention and/or treatment of metabolic liver disease, particularly non-alcoholic fatty liver disease (NAFLD), non-alcoholic fatty liver (NAFL), non-alcoholic steatohepatitis (NASH), NAFLD-associated liver fibrosis and/or cirrhosis.

## Claims

### Claim 1

A method for preventing or treating a metabolic liver disease, comprising administering to a patient in need thereof a therapeutically effective amount of a compound of formula I
R—H—X2-QGTFTSDYSKYL-X15-X16-X17-X18-AKDFI-X24-WLE-X28-A-NH2 (I)
wherein
R is selected from H, C1-4 alkyl and acetyl;
X2 is selected from Aib and Ac4c;
X15 is selected from Asp and Glu;
X16 is selected from Glu and ψ;
X17 is selected from Arg and ψ;
X18 is selected from Ala and Arg;
X24 is selected from Glu and ψ;
X28 is selected from Ser and ψ;
wherein the compound contains one and only one ψ and wherein said ψ is a residue of Lys, in which the amino group of the side chain is conjugated to a substituent selected from the group consisting of
HOOC—(CH2)16—(CO)-isoGlu-Peg3-Peg3-, and
HOOC—(CH2)16—(CO)-isoGlu-GSGSGG-.

### Claim 2 (depends on 1)

The method according to claim 1, wherein X24 is ψ;

### Claim 3 (depends on 1)

The method according to claim 1, wherein ψ is Lys(-GGSGSG-isoGlu-(CO)—(CH2)16—COOH).

### Claim 4 (depends on 1)

The method according to claim 1, wherein the compound is selected from the group consisting of
H—H-Aib-QGTFTSDYSKYLD-K([17-carboxy-heptadecanoyl]-isoGlu-Peg3-Peg3)-RAAKDFIEWLESA-NH2 (Compound 1),
H—H-Aib-QGTFTSDYSKYLDERAAKDFI-K([17-carboxy-heptadecanoyl]-isoGlu-GSGSGG)-WLESA-NH2 (Compound 2),
H—H-Ac4c-QGTFTSDYSKYLDE-K([17-carboxy-heptadecanoyl]-isoGlu-Peg3-Peg3)-RAKDFIEWLESA-NH2 (Compound 3)
H—H-Aib-QGTFTSDYSKYLE-K([17-carboxy-heptadecanoyl]-isoGlu-GSGSGG)-RAAKDFIEWLESA-NH2 (Compound 4),
H—H-Ac4c-QGTFTSDYSKYLDERAAKDFI-K([17-carboxy-heptadecanoyl]-isoGlu-GSGSGG)-WLESA-NH2 (Compound 5), and
H—H-Ac4c-QGTFTSDYSKYLDERAAKDFIEWLE-K([17-carboxy-heptadecanoyl]-isoGlu-GSGSGG)-A-NH2 (Compound 6).

### Claim 5 (depends on 1)

The method according to claim 1, wherein the metabolic liver disease is non-alcoholic fatty liver disease (NAFLD).

### Claim 6 (depends on 1)

The method according to claim 1, wherein the metabolic liver disease is non-alcoholic fatty liver (NAFL), non-alcoholic steatohepatitis (NASH), NAFLD-associated liver fibrosis or NAFLD-associated liver cirrhosis.

### Claim 7 (depends on 1)

The method according to claim 1, wherein the metabolic liver disease is non-alcoholic steatohepatitis (NASH) associated with liver fibrosis.

### Claim 8 (depends on 7)

The method according to claim 7, wherein the patient is diagnosed as having a NAFLD activity score (NAS) of at least 4 and, optionally, as having liver fibrosis.

### Claim 9 (depends on 8)

The method according to claim 8, wherein at least 1 point of the NAS arises each from the ballooning and the inflammation subscore.

### Claim 10

A method of preventing or treating a metabolic liver disease, the method comprising administering to a patient in need thereof a pharmaceutical composition comprising a compound of formula I
R—H—X2-QGTFTSDYSKYL-X15-X16-X17-X18-AKDFI-X24-WLE-X28-A-NH22 (I)
wherein
R is selected from H, C1-4 alkyl and acetyl;
X2 is selected from Aib and Ac4c;
X15 is selected from Asp and Glu;
X16 is selected from Glu and ψ;
X17 is selected from Arg and ψ;
X18 is selected from Ala and Arg;
X24 is selected from Glu and ψ;
X28 is selected from Ser and ψ;
wherein the compound contains one and only one ψ and wherein said ψ is a residue of Lys, in which the amino group of the side chain is conjugated to a substituent selected from the group consisting of
HOOC—(CH2)16—(CO)-isoGlu-Peg3-Peg3-, and
HOOC—(CH2)16—(CO)-isoGlu-GSGSGG-.

### Claim 11 (depends on 10)

The method according to claim 10, wherein the metabolic liver disease is non-alcoholic fatty liver disease (NAFLD).

### Claim 12 (depends on 10)

The method according to claim 10, wherein the metabolic liver disease is non-alcoholic steatohepatitis (NASH) associated with liver fibrosis.

### Claim 13 (depends on 12)

The method according to claim 12, wherein the patient is diagnosed as having a NAS of at least 4 and, optionally, as having liver fibrosis.
