# US 10,245,237 B2 · Compressed tablet containing cannabidiol, method for its manufacture and use of such tablet in oral treatment of psychosis or anxiety disorders

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- Number: US 10,245,237 B2
- Document ID: US10245237B2
- Status: Granted
- Kind: B2
- Application number: 15/874,544
- Filed: 2018-01-18
- Published: 2018-05-24
- Granted: 2019-04-02
- Earliest claimed: 2013-10-29
- Assignees: Echo Pharmaceuticals B.V.
- Applicants: Echo Pharmaceuticals B.V.
- Inventors: Jan Albert De Vries; Maria Vanesa Fernandez Cid; Ana Maria Heredia Lopez; Cristina Maria Eiroa Martinez
- Web page: https://patentgrep.com/patent/US10245237B2

## CPC

- A61K 31/658: {o-phenolic cannabinoids, e.g. cannabidiol, cannabigerolic acid, cannabichromene or tetrahydrocannabinol}
- A61K 9/2018: {Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates}
- A61K 9/2072: {characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms (A61K9/0004, A61K9/0056, A61K9/0065 take precedence)}
- A61K 9/2095: {Tabletting processes}
- A61P 25/18: Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
- A61P 25/22: Anxiolytics
- 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 compressed tablets for peroral delivery of the cannabinoid cannabidiol (CBD). More particularly, the invention provides a compressed tablet having a tablet weight of 60-1200 mg, said tablet being composed of: 50-95 wt. % of a granulate; 5-50 wt. % of lactose; and 0-30 wt. % of other tablet excipients; wherein the granulate contains: a. 2-15 wt. % of cannabidiol; b. 2-30 wt. % of sucrose fatty acid mono-ester; c. 30-96 wt. % of lactose; and d. 0-25 wt. % of other granulate excipients. The compressed tablets according to the invention can conveniently be used in the treatment of psychosis disorders or anxiety disorders. The invention further provides a method for the manufacture of the compressed tablets.

## Claims

### Claim 1

A compressed tablet having a tablet weight of 60-1200 mg and comprising:
(a) 50-95 wt. % of a granulate;
(b) 5-50 wt. % of lactose; and
(c) 0-30 wt. % of other tablet excipients;
wherein the granulate comprises:
(i) 2-15 wt. % of cannabidiol;
(ii) 2-30 wt. % of sucrose fatty acid mono-ester;
(iii) 30-96 wt. % of lactose; and
(iv) 0-25 wt. % of other granulate excipients,
wherein the granulate is composed of granules comprising lactose particles that are held together by a solid dispersion comprising cannabidiol and sucrose fatty acid mono-ester and optionally other granulate excipients; and
wherein the compressed tablet is obtained by:
(a) providing a lactose powder;
(b) combining the lactose powder with a granulation fluid comprising a solution of cannabidiol, sucrose fatty acid mono-ester and optionally other granulate excipients in an organic solvent;
(c) removing the organic solvent by evaporation to produce a granulate;
(d) mixing the granulate with lactose and optionally other tablet excipients to produce a tablet mixture; and
(e) compressing the tablet mixture into a tablet.

### Claim 2 (depends on 1)

The compressed tablet according to claim 1, wherein the tablet comprises 2-100 mg cannabidiol.

### Claim 3 (depends on 1)

The compressed tablet according to claim 1, wherein the granulate is composed of granules comprising lactose particles that are held together by a solid dispersion comprising cannabidiol, antioxidant and sucrose fatty acid mono-ester and optionally other granulate excipients.

### Claim 4 (depends on 3)

The compressed tablet according to claim 3, wherein the granulate is composed of granules comprising lactose particles that are held together by a solid dispersion, wherein the solid dispersion contains a dispersed phase comprising cannabidiol, said dispersed phase having a volume weighted average diameter between 2 nm and 1 μm.

### Claim 5 (depends on 1)

The compressed tablet according to claim 1, wherein the lactose is anhydrous lactose or lactose monohydrate.

### Claim 6 (depends on 1)

The compressed tablet according to claim 1, wherein granules comprised in the granulate have a mass weighted average diameter of 50-1000 μm.

### Claim 7 (depends on 1)

The compressed tablet according to claim 1, wherein the granulate comprises 0.2-1.5 wt. % of antioxidant.

### Claim 8 (depends on 1)

The compressed tablet according to claim 1, wherein the sucrose fatty acid mono-ester comprises saturated C10-C18 fatty acids.

### Claim 9 (depends on 1)

The compressed tablet according to claim 1, comprising 0-5% of Δ9-tetrahydrocannabinol by weight of cannabidiol.

### Claim 10 (depends on 1)

The compressed tablet according to claim 1, wherein the lactose powder has a mass weighted average diameter of 32-250 μm.

### Claim 11 (depends on 1)

The compressed tablet according to claim 1, wherein the granulation fluid comprises an anti-oxidant.

### Claim 12 (depends on 1)

A method of treating psychosis disorders or anxiety disorders, comprising perorally administering one or more compressed tablets according to claim 1 in an amount that is equivalent to 5-1000 mg of cannabidiol.

### Claim 13 (depends on 12)

The method according to claim 12, wherein the psychosis disorder is selected from schizophrenia, schizophreniform disorder, schizoaffective disorder, and/or paraphenia.

### Claim 14 (depends on 12)

The method according to claim 12, wherein the anxiety disorder is selected from phobic disorder, generalized anxiety disorder, and/or post-traumatic stress disorder.
