# US 9,518,086 B2 · Crystalline and amorphous forms of a β-arrestin effector

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- Number: US 9,518,086 B2
- Document ID: US9518086B2
- Status: Granted
- Kind: B2
- Application number: 14/616,487
- Filed: 2015-02-06
- Published: 2015-08-13
- Granted: 2016-12-13
- Earliest claimed: 2014-02-07
- Assignees: Trevena, Inc.
- Applicants: Trevena, Inc.
- Inventors: Ritesh Sanghvi; Gregory Alcorn; Graham Richard Lawton; Meiki Yu; Matthew Ronsheim; Jiaher Tian; Shao Hong Zhou; Yuriy B. Kalyan
- Web page: https://patentgrep.com/patent/US9518086B2

## CPC

- C07K 7/64: Cyclic peptides containing only normal peptide links
- A61K 38/12: Cyclic peptides {, e.g. bacitracins; Polymyxins; Gramicidins S, C; Tyrocidins A, B or C (A61K38/043 - A61K38/046 take precedence)}
- A61P 9/00: Drugs for disorders of the cardiovascular system
- A61P 9/04: Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
- A61P 9/12: Antihypertensives
- A61P 13/12: of the kidneys
- A61P 43/00: Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- C07K 7/06: having 5 to 11 amino acids
- 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 disclosure provides novel crystalline forms of a compound that acts as a β-arrestin effector, processes for preparing novel crystalline and amorphous forms of a compound that acts as a β-arrestin effector and uses thereof.

## Claims

### Claim 1

A crystalline form of a polypeptide having the amino acid sequence SEQ.ID.NO.1, wherein the form is Form I of SEQ.ID.NO.1.

### Claim 2 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising a peak at about 18.5±0.5 degrees 2θ.

### Claim 3 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising peaks at about 18.5±0.5 degrees 2θ and at about 10.1±0.5 degrees 2θ.

### Claim 4 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising peaks:
at about 20.2±0.5 degrees 2θ, at about 10.1±0.5 degrees 2θ, and at about 24.4±0.5 degrees 2θ.

### Claim 5 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising one or more peaks at about 18.5±0.5 degrees 2θ, at about 10.1±0.5 degrees 2θ, at about 8.2±0.5 degrees 2θ, at about 20.2±0.5 degrees 2θ, and at about 24.4±0.5 degrees 2θ.

### Claim 6 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising one or more peaks as shown in FIG. 4.

### Claim 7 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising one or more d-spacing values at about 10.7±0.5 degrees angstroms, at about 8.7±0.5 degrees angstroms, at about 4.7±0.5 degrees angstroms, at about 4.1±0.5 degrees angstroms, and at about 3.6±0.5 degrees angstroms.

### Claim 8 (depends on 1)

A pharmaceutical composition comprising the crystalline Form I of claim 1.

### Claim 9 (depends on 8)

The pharmaceutical composition of claim 8, further comprising an additional drug for the treatment of a cardiovascular or a cardiorenal disorder.

### Claim 10 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising a peak at about 10.1±0.5 degrees 2θ.

### Claim 11 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising a peak at about 8.2±0.5 degrees 2θ.

### Claim 12 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising a peak at about 20.2±0.5 degrees 2θ.

### Claim 13 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising a peak at about 24.4±0.5 degrees 2θ.

### Claim 14 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising peaks at about 10.1±0.5±0.5 degrees 2θ and at about 8.2±0.5 degrees 2θ.

### Claim 15 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising peaks at about 8.2±0.5 degrees 2θ and at about 20.2±0.5 degrees 2θ.

### Claim 16 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising peaks at about 20.2±0.5 degrees 2θ and at about 10.1±0.5 degrees 2θ.

### Claim 17 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising peaks at about 20.2±0.5 degrees 2θ and at about 24.4±0.5 degrees 2θ.

### Claim 18 (depends on 1)

The crystalline Form I of claim 1 characterized by an X-ray powder diffraction pattern comprising peaks at about 8.2±0.5 degrees 2θ, at about 18.5±0.5 degrees 2θ, and at about 20.2±0.5 degrees 2θ.

### Claim 19

A process for preparing a crystalline form of a polypeptide having an amino acid sequence of SEQ.ID.NO.1, comprising crystallizing SEQ.ID.NO.1 to form Form I of SEQ.ID.NO.1 and optionally isolating the Form I of SEQ.ID.NO.1.

### Claim 20 (depends on 18)

The process of claim 18, wherein the crystallizing comprises dissolving a polypeptide having an amino acid sequence of SEQ.ID. NO.1 in an aqueous solution and crystallizing SEQ.ID.NO.1 to form Form I therefrom.

### Claim 21 (depends on 20)

The process of claim 20, wherein the aqueous solution is deionized water.

### Claim 22 (depends on 19)

The process of claim 19, wherein the aqueous solution consists of deionized water.

### Claim 23

A method of treating a cardiovascular or a cardiorenal disorder comprising administering to a patient in need thereof a crystalline Form I of a polypeptide having an amino acid sequence of SEQ.ID.NO.1.

### Claim 24 (depends on 23)

The method of claim 23, wherein the cardiovascular or the cardiorenal disorder is heart failure.

### Claim 25 (depends on 23)

The method of claim 23, wherein the patient has been diagnosed with heart failure.
