Ldn Pharma Limited

United Kingdom

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IPC Class
A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine 37
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca 24
A61P 35/00 - Antineoplastic agents 17
A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3 10
A61K 31/05 - Phenols 9
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Status
Pending 20
Registered / In Force 21
Found results for  patents

1.

NALTREXONE FOR IMPROVING THE EFFECTIVENESS OF 5-HT RECEPTOR SUBTYPE 2A, 2B or 2C AGONISTS

      
Application Number 18573359
Status Pending
Filing Date 2022-06-23
First Publication Date 2024-09-05
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A composition comprising an agonist of a 5-hydroxytryptamine (5-HT) receptor subtype 2A, 2B or 2C (5-HT2A, 5-HT2B or 5-HT2C), for the use in the treatment of a cognitive or neurological disorder in a patient, said patient having been pre-treated with naltrexone, or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/135 - Amines, e.g. amantadine having aromatic rings, e.g. methadone
  • A61K 31/36 - Compounds containing methylenedioxyphenyl groups, e.g. sesamin
  • A61K 31/48 - Ergoline derivatives, e.g. lysergic acid, ergotamine
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate

2.

COMPOSITIONS COMPRISING AN AGONIST OF 5-HYDROXYTRYPTAMINE (5-HT) RECEPTOR SUBTYPE 3

      
Application Number 18572651
Status Pending
Filing Date 2022-06-23
First Publication Date 2024-08-29
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A composition comprising an agonist of a 5-hydroxytryptamine (5-HT) receptor subtype 3, for the use in the treatment of a cognitive or neurological disorder in a patient, said patient having been pre-treated with naltrexone, or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

3.

TREATMENT FOR AUTOIMMUNE DISEASES

      
Application Number 18573362
Status Pending
Filing Date 2022-06-23
First Publication Date 2024-08-29
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine, for use in the treatment of an autoimmune disease within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid, flavonoid or terpene in a second treatment phase, and wherein an agonist of a 5-hydroxytryptamine (5-HT) receptor is to be administered to the subject either simultaneously, sequentially or separately with the naltrexone, the metabolite or analogue.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/00 - Medicinal preparations containing organic active ingredients
  • A61K 31/01 - Hydrocarbons
  • A61K 31/015 - Hydrocarbons carbocyclic
  • A61K 31/045 - Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
  • A61K 31/08 - Ethers or acetals acyclic, e.g. paraformaldehyde
  • A61K 31/133 - Amines, e.g. amantadine having hydroxy groups, e.g. sphingosine
  • A61K 31/135 - Amines, e.g. amantadine having aromatic rings, e.g. methadone
  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 31/164 - Amides, e.g. hydroxamic acids of a carboxylic acid with an aminoalcohol, e.g. ceramides
  • A61K 31/165 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
  • A61K 31/232 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin of acids having a carboxyl group bound to a chain of seven or more carbon atoms having three or more double bonds, e.g. etretinate
  • A61K 31/343 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/353 - 3,4-Dihydrobenzopyrans, e.g. chroman, catechin
  • A61K 31/357 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having two or more oxygen atoms in the same ring, e.g. crown ethers, guanadrel
  • A61K 31/366 - Lactones having six-membered rings, e.g. delta-lactones
  • A61K 31/4045 - Indole-alkylamines; Amides thereof, e.g. serotonin, melatonin
  • A61K 31/42 - Oxazoles
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/48 - Ergoline derivatives, e.g. lysergic acid, ergotamine
  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

4.

NALTREXONE COMPOSITIONS

      
Application Number 18273710
Status Pending
Filing Date 2022-01-25
First Publication Date 2024-04-04
Owner LDN Pharma Limited (United Kingdom)
Inventor Hood, Francis

Abstract

The invention is a single unit oral dose pharmaceutical composition comprising a first active ingredient and a second active ingredient; wherein the first active ingredient is for absorption in the gastrointestinal tract from the oesophagus onwards; wherein the second active ingredient is for absorption in the oral cavity; and wherein the first active ingredient is naltrexone in an amount of 0.01 to 10 mg and the second active ingredient is calcitriol in an amount of 80 to 200 ug. The invention is a single unit oral dose pharmaceutical composition comprising a first active ingredient and a second active ingredient; wherein the first active ingredient is for absorption in the gastrointestinal tract from the oesophagus onwards; wherein the second active ingredient is for absorption in the oral cavity; and wherein the first active ingredient is naltrexone in an amount of 0.01 to 10 mg and the second active ingredient is calcitriol in an amount of 80 to 200 ug. The pharmaceutical composition is particularly effective in the treatment of cancer.

IPC Classes  ?

  • A61K 9/24 - Layered or laminated unitary dosage forms
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/19 - Particulate form, e.g. powders lyophilised
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents

5.

Treatment of Cancer with Naltrexone

      
Application Number 18234648
Status Pending
Filing Date 2023-08-16
First Publication Date 2023-12-07
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Allen, Rachel

Abstract

The present invention provides novel therapeutic applications of low dose naltrexone (LDN). Said applications have been determined in light of the discovery by the present inventors that naltrexone acts as an antagonist of Toll-like receptor 9 (TLR9), an innate immune receptor which elicits the production of inflammatory cytokines when agonised. Chronic inflammation and TLR9 overexpression are characteristics of a number of disorders, including certain cancers. Accordingly, the present invention provides novel uses of naltrexone in the treatment of a subject having a disorder characterised by TLR9 overexpression and/or overactivity of TLR9-mediated signalling. The present invention also provides novel uses of naltrexone in the supportive care of subject having a tumour/cancer, and methods of treating and providing supportive care to a subject, comprising the administration of naltrexone.

IPC Classes  ?

  • A61K 39/39 - Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 39/04 - Mycobacterium, e.g. Mycobacterium tuberculosis
  • C07D 489/08 - Oxygen atom

6.

AUTOIMMUNE THERAPY

      
Application Number 18231114
Status Pending
Filing Date 2023-08-07
First Publication Date 2023-11-30
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Liu, Wai
  • Dalgleish, Angus

Abstract

The present invention relates to naltrexone or an analogue thereof, wherein the analogue is methylnaltrexone, naloxone, nalmefene and nalorphine and vitamin D or an active metabolite, or a pharmaceutically acceptable salt of either for separate, sequential or simultaneous administration, for use in the therapy of an autoimmune disease.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 37/06 - Immunosuppressants, e.g. drugs for graft rejection
  • A61P 5/14 - Drugs for disorders of the endocrine system of the thyroid hormones, e.g. T3, T4
  • A61K 31/59 - Compounds containing 9,10-seco-cyclopenta[a]hydro- phenanthrene ring systems

7.

ASSAY TO IDENTIFY ANTI-CANCER AGENTS

      
Application Number 18330163
Status Pending
Filing Date 2023-06-06
First Publication Date 2023-11-02
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

An in vitro method for identifying an anti-cancer agent, the therapeutic efficacy of which is enhanced upon administration with a second agent that increases the expression of OPRK1 and/or BAD, comprising the steps of: (a) co-incubating a population of cells with a target anti-cancer agent and said second agent and (b) measuring the cytotoxicity and/or cytostasis in the population of cells; wherein the therapeutic efficacy of the target anti-cancer agent is enhanced if the cytotoxicity and/or cytostasis of the target anti-cancer agent is increased compared to a control.

IPC Classes  ?

  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 35/00 - Antineoplastic agents

8.

NALTREXONE FOR BOOSTING THE THERAPEUTIC UTILITY OF 5-HT RECEPTOR AGONISTS

      
Document Number 03222959
Status Pending
Filing Date 2022-06-23
Open to Public Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A single unit oral dose pharmaceutical composition for use as a medicament for separate, sequential or simultaneous administration with an agonist of a 5- hydroxytryptamine (5-HT) receptor; wherein the single unit oral dose pharmaceutical composition comprises a first active ingredient and a second active ingredient; wherein the first active ingredient is for absorption in the gastrointestinal tract from the oesophagus onwards and the second active ingredient is for absorption in the oral cavity; and wherein the first active ingredient is naltrexone in an amount of 0.01 to 10 mg and the second active ingredient is calcitriol in an amount of 80 to 200 ug.

IPC Classes  ?

  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 37/00 - Drugs for immunological or allergic disorders

9.

COMPOSITIONS COMPRISING AN AGONIST OF 5-HYDROXYTRYPTAMINE (5-HT) RECEPTOR SUBTYPE 3

      
Document Number 03222977
Status Pending
Filing Date 2022-06-23
Open to Public Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A composition comprising an agonist of a 5-hydroxytryptamine (5-HT) receptor subtype 3, for the use in the treatment of a cognitive or neurological disorder in a patient, said patient having been pre-treated with naltrexone, or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/4045 - Indole-alkylamines; Amides thereof, e.g. serotonin, melatonin
  • A61K 31/48 - Ergoline derivatives, e.g. lysergic acid, ergotamine
  • A61K 31/55 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 25/26 - Psychostimulants, e.g. nicotine, cocaine
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

10.

NALTREXONE FOR IMPROVING THE EFFECTIVENESS OF 5-HT RECEPTOR SUBTYPE 2A, 2B OR 2C AGONISTS

      
Document Number 03223005
Status Pending
Filing Date 2022-06-23
Open to Public Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A composition comprising an agonist of a 5-hydroxytryptamine (5-HT) receptor subtype 2A, 2B or 2C (5-HT2A, 5-HT2B or 5-HT2C), for the use in the treatment of a cognitive or neurological disorder in a patient, said patient having been pre- treated with naltrexone, or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/135 - Amines, e.g. amantadine having aromatic rings, e.g. methadone
  • A61K 31/36 - Compounds containing methylenedioxyphenyl groups, e.g. sesamin
  • A61K 31/48 - Ergoline derivatives, e.g. lysergic acid, ergotamine
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

11.

NALTREXONE FOR BOOSTING THE THERAPEUTIC UTILITY OF 5-HT RECEPTOR AGONISTS

      
Application Number GB2022051606
Publication Number 2022/269264
Status In Force
Filing Date 2022-06-23
Publication Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A single unit oral dose pharmaceutical composition for use as a medicament for separate, sequential or simultaneous administration with an agonist of a 5- hydroxytryptamine (5-HT) receptor; wherein the single unit oral dose pharmaceutical composition comprises a first active ingredient and a second active ingredient; wherein the first active ingredient is for absorption in the gastrointestinal tract from the oesophagus onwards and the second active ingredient is for absorption in the oral cavity; and wherein the first active ingredient is naltrexone in an amount of 0.01 to 10 mg and the second active ingredient is calcitriol in an amount of 80 to 200 ug.

IPC Classes  ?

  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 37/00 - Drugs for immunological or allergic disorders

12.

TREATMENT FOR AUTOIMMUNE DISEASES

      
Application Number GB2022051609
Publication Number 2022/269267
Status In Force
Filing Date 2022-06-23
Publication Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine, for use in the treatment of an autoimmune disease within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid, flavonoid or terpene in a second treatment phase, and wherein an agonist of a 5- hydroxytryptamine (5-HT) receptor is to be administered to the subject either simultaneously, sequentially or separately with the naltrexone, the metabolite or analogue.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/05 - Phenols
  • A61K 31/4045 - Indole-alkylamines; Amides thereof, e.g. serotonin, melatonin
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 37/00 - Drugs for immunological or allergic disorders

13.

TREATMENT FOR AUTOIMMUNE DISEASES

      
Document Number 03223008
Status Pending
Filing Date 2022-06-23
Open to Public Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine, for use in the treatment of an autoimmune disease within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid, flavonoid or terpene in a second treatment phase, and wherein an agonist of a 5- hydroxytryptamine (5-HT) receptor is to be administered to the subject either simultaneously, sequentially or separately with the naltrexone, the metabolite or analogue.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/05 - Phenols
  • A61K 31/4045 - Indole-alkylamines; Amides thereof, e.g. serotonin, melatonin
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 37/00 - Drugs for immunological or allergic disorders

14.

COMPOSITIONS COMPRISING AN AGONIST OF 5-HYDROXYTRYPTAMINE (5-HT) RECEPTOR SUBTYPE 3

      
Application Number GB2022051607
Publication Number 2022/269265
Status In Force
Filing Date 2022-06-23
Publication Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A composition comprising an agonist of a 5-hydroxytryptamine (5-HT) receptor subtype 3, for the use in the treatment of a cognitive or neurological disorder in a patient, said patient having been pre-treated with naltrexone, or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/4045 - Indole-alkylamines; Amides thereof, e.g. serotonin, melatonin
  • A61K 31/48 - Ergoline derivatives, e.g. lysergic acid, ergotamine
  • A61K 31/55 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 25/26 - Psychostimulants, e.g. nicotine, cocaine
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

15.

NALTREXONE FOR IMPROVING THE EFFECTIVENESS OF 5-HT RECEPTOR SUBTYPE 2A, 2B OR 2C AGONISTS

      
Application Number GB2022051608
Publication Number 2022/269266
Status In Force
Filing Date 2022-06-23
Publication Date 2022-12-29
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Thompson, Ian
  • Hood, Francis

Abstract

A composition comprising an agonist of a 5-hydroxytryptamine (5-HT) receptor subtype 2A, 2B or 2C (5-HT2A, 5-HT2B or 5-HT2C), for the use in the treatment of a cognitive or neurological disorder in a patient, said patient having been pre- treated with naltrexone, or a metabolite thereof or an analogue selected from the group consisting of methylnaltrexone, nalmefene and nalorphine.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 31/135 - Amines, e.g. amantadine having aromatic rings, e.g. methadone
  • A61K 31/36 - Compounds containing methylenedioxyphenyl groups, e.g. sesamin
  • A61K 31/48 - Ergoline derivatives, e.g. lysergic acid, ergotamine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

16.

TREATMENT FOR AUTOIMMUNE DISEASE

      
Application Number GB2022050650
Publication Number 2022/195263
Status In Force
Filing Date 2022-03-14
Publication Date 2022-09-22
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Hood, Francis

Abstract

The present invention is based on the finding that the inhibition of the proliferation of cancer cells by cannabinoids is brought about more effectively by combined treatment with low dose naltrexone (LDN) or 6-β-naltrexone (6BN), a metabolite of naltrexone. There is provided a pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue thereof, for use in the treatment of an autoimmune disease within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid in a second treatment phase.

IPC Classes  ?

  • A61P 37/00 - Drugs for immunological or allergic disorders
  • G01N 1/00 - Sampling; Preparing specimens for investigation
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/05 - Phenols
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups

17.

NALTREXONE COMPOSITIONS

      
Document Number 03207647
Status Pending
Filing Date 2022-01-25
Open to Public Date 2022-07-28
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor Hood, Francis

Abstract

The invention is a single unit oral dose pharmaceutical composition comprising a first active ingredient and a second active ingredient; wherein the first active ingredient is for absorption in the gastrointestinal tract from the oesophagus onwards; wherein the second active ingredient is for absorption in the oral cavity; and wherein the first active ingredient is naltrexone in an amount of 0.01 to 10 mg and the second active ingredient is calcitriol in an amount of 80 to 200 ug. The pharmaceutical composition is particularly effective in the treatment of cancer.

IPC Classes  ?

  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 9/19 - Particulate form, e.g. powders lyophilised
  • A61K 9/24 - Layered or laminated unitary dosage forms
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 47/42 - Proteins; Polypeptides; Degradation products thereof; Derivatives thereof, e.g. albumin, gelatin or zein
  • A61P 35/00 - Antineoplastic agents

18.

NALTREXONE COMPOSITIONS

      
Application Number EP2022051619
Publication Number 2022/157385
Status In Force
Filing Date 2022-01-25
Publication Date 2022-07-28
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor Hood, Francis

Abstract

The invention is a single unit oral dose pharmaceutical composition comprising a first active ingredient and a second active ingredient; wherein the first active ingredient is for absorption in the gastrointestinal tract from the oesophagus onwards; wherein the second active ingredient is for absorption in the oral cavity; and wherein the first active ingredient is naltrexone in an amount of 0.01 to 10 mg and the second active ingredient is calcitriol in an amount of 80 to 200 ug. The pharmaceutical composition is particularly effective in the treatment of cancer.

IPC Classes  ?

  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 9/24 - Layered or laminated unitary dosage forms
  • A61K 9/19 - Particulate form, e.g. powders lyophilised
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 47/42 - Proteins; Polypeptides; Degradation products thereof; Derivatives thereof, e.g. albumin, gelatin or zein
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61P 35/00 - Antineoplastic agents

19.

METHOD FOR DETERMINING EFFICACY

      
Application Number 17435911
Status Pending
Filing Date 2020-03-06
First Publication Date 2022-06-23
Owner LDN Pharma Limited (United Kingdom)
Inventor Liu, Wai

Abstract

The invention relates to a method for monitoring the treatment of a subject undergoing therapy with an active that is naltrexone or a metabolite or analogue thereof, comprising: a. measuring the level of pERK in a sample obtained from the subject undergoing treatment; b. comparing the level of pERK with a reference, wherein if the pERK level is increased compared to the reference, then the active is being administered at an effective level.

IPC Classes  ?

  • G01N 33/573 - Immunoassay; Biospecific binding assay; Materials therefor for enzymes or isoenzymes
  • G01N 33/561 - Immunoelectrophoresis
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer

20.

METHOD OF MONITORING TREATMENT

      
Application Number 17435898
Status Pending
Filing Date 2020-03-06
First Publication Date 2022-06-09
Owner LDN Pharma Limited (United Kingdom)
Inventor Liu, Wai

Abstract

The invention relates to a method for monitoring the treatment of a subject undergoing therapy with an active that is naltrexone or a metabolite or analogue thereof, comprising: measuring the gene expression profile of any of the genes listed in Table 1 or Table 2, in a sample of CD3+ cells obtained from the subject undergoing treatment; wherein if the expression of any of the genes in Table 1 is increased compared to a control, or if any of the genes listed in Table 2 is decreased compared to a control the active is being administered at an effective level.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer

21.

CANCER TREATMENT COMPRISING NALTREXONE AND A CANNABINOID

      
Application Number 17437724
Status Pending
Filing Date 2020-03-13
First Publication Date 2022-05-12
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Liu, Wai
  • Dalgleish, Angus

Abstract

The present invention is based on the finding that the inhibition of the proliferation of cancer cells by cannabinoids is brought about more effectively by combined treatment with low dose naltrexone (LDN) or 6-β-naltrexone (6BN), a metabolite of naltrexone. There is provided a pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue thereof, for use in the treatment of cancer within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid in a second treatment phase, and wherein the subject is to be administered a chemotherapeutic agent before, during or following the treatment.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/05 - Phenols
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer
  • A61P 35/00 - Antineoplastic agents

22.

Priming of cancer cells with low dose naltrexone

      
Application Number 17351792
Grant Number 12144807
Status In Force
Filing Date 2021-06-18
First Publication Date 2021-10-07
Grant Date 2024-11-19
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Liu, Wai

Abstract

The disclosure provides methods of treating a tumor/cancer by administering naltrexone or an analogue thereof, followed by a recovery phase, and then administering a small molecule signaling inhibitor such as PI3-kinase inhibitors, AKT inhibitors, taxanes, antimetabolites, alkylating agents and/or cell cycle inhibitors. The disclosure also provides diagnostic methods for assessing a therapeutic response to the methods of treatment.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/282 - Platinum compounds
  • A61K 31/436 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having oxygen as a ring hetero atom, e.g. rapamycin
  • A61K 31/664 - Amides of phosphorus acids
  • A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer

23.

Autoimmune therapy

      
Application Number 17042904
Grant Number 12029737
Status In Force
Filing Date 2019-03-29
First Publication Date 2021-02-25
Grant Date 2024-07-09
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Liu, Wai
  • Dalgleish, Angus

Abstract

The present invention relates to naltrexone or an analogue thereof, wherein the analogue is methylnaltrexone, naloxone, nalmefene and nalorphine and vitamin D or an active metabolite, or a pharmaceutically acceptable salt of either for separate, sequential or simultaneous administration, for use in the therapy of an autoimmune disease.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/59 - Compounds containing 9,10-seco-cyclopenta[a]hydro- phenanthrene ring systems
  • A61P 5/14 - Drugs for disorders of the endocrine system of the thyroid hormones, e.g. T3, T4
  • A61P 37/06 - Immunosuppressants, e.g. drugs for graft rejection

24.

CANCER TREATMENT

      
Application Number 16763821
Status Pending
Filing Date 2018-11-14
First Publication Date 2020-12-10
Owner LDN Pharma Limited (United Kingdom)
Inventor Lui, Wai

Abstract

The present invention is based on the finding that the inhibition of the proliferation of cancer cells by cannabinoids is brought about more effectively by combined treatment with low dose naltrexone (LDN) or 6-β-naltrexone (6BN), a metabolite of naltrexone. There is provided a pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue thereof, for use in the treatment of cancer within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid in a second treatment phase.

IPC Classes  ?

25.

CANCER TREATMENT COMPRISING NALTREXONE AND A CANNABINOID

      
Application Number GB2020050638
Publication Number 2020/188255
Status In Force
Filing Date 2020-03-13
Publication Date 2020-09-24
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Dalgleish, Angus

Abstract

The present invention is based on the finding that the inhibition of the proliferation of cancer cells by cannabinoids is brought about more effectively by combined treatment with low dose naltrexone (LDN) or 6-β-naltrexone (6BN), a metabolite of naltrexone. There is provided a pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue thereof, for use in the treatment of cancer within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid in a second treatment phase, and wherein the subject is to be administered a chemotherapeutic agent before, during or following the treatment.

IPC Classes  ?

  • A61K 31/05 - Phenols
  • A61K 31/08 - Ethers or acetals acyclic, e.g. paraformaldehyde
  • A61K 31/192 - Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents
  • A61K 31/555 - Heterocyclic compounds containing heavy metals, e.g. hemin, hematin, melarsoprol
  • A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid

26.

CANCER TREATMENT COMPRISING NALTREXONE AND A CANNABINOID

      
Document Number 03132612
Status Pending
Filing Date 2020-03-13
Open to Public Date 2020-09-24
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Liu, Wai
  • Dalgleish, Angus

Abstract

The present invention is based on the finding that the inhibition of the proliferation of cancer cells by cannabinoids is brought about more effectively by combined treatment with low dose naltrexone (LDN) or 6-ß-naltrexone (6BN), a metabolite of naltrexone. There is provided a pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue thereof, for use in the treatment of cancer within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid in a second treatment phase, and wherein the subject is to be administered a chemotherapeutic agent before, during or following the treatment.

IPC Classes  ?

  • A61K 31/05 - Phenols
  • A61K 31/08 - Ethers or acetals acyclic, e.g. paraformaldehyde
  • A61K 31/192 - Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/555 - Heterocyclic compounds containing heavy metals, e.g. hemin, hematin, melarsoprol
  • A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents

27.

METHOD OF MONITORING TREATMENT

      
Application Number EP2020056112
Publication Number 2020/178446
Status In Force
Filing Date 2020-03-06
Publication Date 2020-09-10
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor Liu, Wai

Abstract

The invention relates to a method for monitoring the treatment of a subject undergoing therapy with an active that is naltrexone or a metabolite or analogue thereof, comprising: measuring the gene expression profile of any of the genes listed in Table or Table 2, in a sample of CD3+ cells obtained from the subject undergoing treatment; wherein if the expression of any of the genes in Table 1 is increased compared to a control, or if any of the genes listed in Table 2 is decreased compared to a control the active is being administered at an effective level.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

28.

METHOD FOR DETERMINING EFFICACY

      
Application Number EP2020056113
Publication Number 2020/178447
Status In Force
Filing Date 2020-03-06
Publication Date 2020-09-10
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor Liu, Wai

Abstract

The invention relates to a method for monitoring the treatment of a subject undergoing therapy with an active that is naltrexone or a metabolite or analogue thereof, comprising: a.measuring the level of pERK in a sample obtained from the subject undergoing treatment; b.comparing the level of pERK with a reference, wherein if the pERK level is increased compared to the reference,then the active is being administered at an effective level.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

29.

Assay to identify anti-cancer agents

      
Application Number 16498373
Grant Number 11885796
Status In Force
Filing Date 2018-03-28
First Publication Date 2020-04-09
Grant Date 2024-01-30
Owner LDN Pharma Ltd. (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

wherein the therapeutic efficacy of the target anti-cancer agent is enhanced if the cytotoxicity and/or cytostasis of the target anti-cancer agent is increased compared to a control.

IPC Classes  ?

  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 35/00 - Antineoplastic agents

30.

AGENT THAT INCREASES THE EXPRESSION OF THE BCL2-ASSOCIATED AGONIST OF CELL DEATH FOR THE TREATMENT OF CANCER

      
Application Number 16499230
Status Pending
Filing Date 2018-03-28
First Publication Date 2020-04-02
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

The present invention provides an agent that increases the expression of BAD, for use in the treatment of cancer in conjunction with a chemotherapeutic agent wherein the agent is selected from the list consisting of 6-β-naltrexol, naloxone, methyl naltrexone, or pharmaceutically acceptable salts thereof.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

31.

Combination for use in the treatment of lung cancer

      
Application Number 16499168
Grant Number 11304943
Status In Force
Filing Date 2018-03-28
First Publication Date 2020-04-02
Grant Date 2022-04-19
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

The invention is based on the finding that co-administration of 6-β-naltrexol alongside vitamin D together with a chemotherapeutic agent, results in a further reduction in lung cancer cell growth. The combination of 6-β-naltrexol with vitamin D results in a greater decrease in the growth of cancer cells compared to the sum of the effects of each agent when administered in isolation.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 35/00 - Antineoplastic agents
  • A61K 31/59 - Compounds containing 9,10-seco-cyclopenta[a]hydro- phenanthrene ring systems
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

32.

Agent that increases the expression of the opioid kappa 1 for the treatment of cancer

      
Application Number 16499194
Grant Number 11351165
Status In Force
Filing Date 2018-03-28
First Publication Date 2020-04-02
Grant Date 2022-06-07
Owner LDN Pharma Limited (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

It has been found by the present inventors that agents that boost the expression of the opioid receptor kappa 1 (OPRK1) can enhance the cytotoxicity of chemotherapeutic agents in multiple cancer cell lines. Furthermore, the effect is dose dependent, where the greater the induced expression of OPRK1, the greater the cytotoxicity of the chemotherapeutic agent. The increase in overall cytotoxicity is independent of the cytotoxicity of the agent that increases the expression of OPRK1, which itself has no or minimal cytotoxic effect.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

33.

AN AGENT THAT INCREASES THE EXPRESSION OF THE BCL2-ASSOCIATED AGONIST OF CELL DEATH FOR THE TREATMENT OF CANCER

      
Document Number 03083850
Status Pending
Filing Date 2018-03-28
Open to Public Date 2019-10-04
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Liu, Wai

Abstract

The present invention provides an agent that increases the expression of BAD, for use in the treatment of cancer in conjunction with a chemotherapeutic agent wherein the agent is selected from the list consisting of 6-.beta.-naltrexol, naloxone, methylnaltrexone, or pharmaceutically acceptable salts thereof.

IPC Classes  ?

  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/555 - Heterocyclic compounds containing heavy metals, e.g. hemin, hematin, melarsoprol
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
  • A61P 35/00 - Antineoplastic agents
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

34.

AUTOIMMUNE THERAPY

      
Application Number GB2019050937
Publication Number 2019/186207
Status In Force
Filing Date 2019-03-29
Publication Date 2019-10-03
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Wai, Liu
  • Dalgleish, Angus

Abstract

The present invention relates to naltrexone or an analogue thereof, wherein the analogue is methylnaltrexone, naloxone, nalmefene and nalorphine and vitamin D or an active metabolite, or a pharmaceutically acceptable salt of either for separate, sequential or simultaneous administration, for use in the therapy of an autoimmune disease.

IPC Classes  ?

  • A61K 31/00 - Medicinal preparations containing organic active ingredients

35.

CANCER TREATMENT

      
Document Number 03082521
Status Pending
Filing Date 2018-11-14
Open to Public Date 2019-05-23
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor Liu, Wai

Abstract

The present invention is based on the finding that the inhibition of the proliferation of cancer cells by cannabinoids is brought about more effectively by combined treatment with low dose naltrexone (LDN) or 6-ß-naltrexone (6BN), a metabolite of naltrexone. There is provided a pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue thereof, for use in the treatment of cancer within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid in a second treatment phase.

IPC Classes  ?

  • A61K 31/05 - Phenols
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 35/00 - Antineoplastic agents

36.

Cancer Treatment

      
Application Number EP2018081244
Publication Number 2019/096853
Status In Force
Filing Date 2018-11-14
Publication Date 2019-05-23
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor Lui, Wai

Abstract

The present invention is based on the finding that the inhibition of the proliferation of cancer cells by cannabinoids is brought about more effectively by combined treatment with low dose naltrexone (LDN) or 6-β-naltrexone (6BN), a metabolite of naltrexone. There is provided a pharmaceutical composition comprising naltrexone or a metabolite thereof or an analogue thereof, for use in the treatment of cancer within a subject, wherein a therapeutically effective amount of the naltrexone or metabolite thereof or analogue of either is to be administered to the subject in a first treatment phase, wherein after the first treatment phase the subject is to be administered a therapeutically effective amount of a cannabinoid in a second treatment phase.

IPC Classes  ?

  • A61K 31/05 - Phenols
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61P 35/00 - Antineoplastic agents

37.

A COMBINATION FOR USE IN THE TREATMENT OF LUNG CANCER

      
Application Number GB2018050820
Publication Number 2018/178668
Status In Force
Filing Date 2018-03-28
Publication Date 2018-10-04
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

The invention is based on the finding that co-administration of 6-β-naltrexol alongside vitamin D together with a chemotherapeutic agent, results in a further reduction in lung cancer cell growth. The combination of 6-β-naltrexol with vitamin D results in a greater decrease in the growth of cancer cells compared to the sum of the effects of each agent when administered in isolation.

IPC Classes  ?

  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/592 - 9,10-Secoergostane derivatives, e.g. ergocalciferol, vitamin D2
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 35/00 - Medicinal preparations containing materials or reaction products thereof with undetermined constitution

38.

ASSAY TO IDENTIFY ANTI-CANCER AGENTS

      
Application Number GB2018050828
Publication Number 2018/178675
Status In Force
Filing Date 2018-03-28
Publication Date 2018-10-04
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

An in vitro method for identifying an anti-cancer agent, the therapeutic efficacy of which is enhanced upon administration with a second agent that increases the expression of OPRK1 and/or BAD, comprising the steps of: a. co-incubating a population of cells with a target anti-cancer agent and said second agent and b. measuring the cytotoxicity and/or cytostasis in the population of cells; wherein the therapeutic efficacy of the target anti-cancer agent is enhanced if the cytotoxicity and/or cytostasis of the target anti-cancer agent is increased compared to a control.

IPC Classes  ?

  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

39.

AN AGENT THAT INCREASES THE EXPRESSION OF THE OPIOID KAPPA 1 FOR THE TREATMENT OF CANCER

      
Application Number GB2018050829
Publication Number 2018/178676
Status In Force
Filing Date 2018-03-28
Publication Date 2018-10-04
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

It has been found by the present inventors that agents that boost the expression of the opioid receptor kappa 1 (OPRK1) can enhance the cytotoxicity of chemotherapeutic agents in multiple cancer cell lines. Furthermore, the effect is dose dependent, where the greater the induced expression of OPRK1, the greater the cytotoxicity of the chemotherapeutic agent. The increase in overall cytotoxicity is independent of the cytotoxicity of the agent that increases the expression of OPRK1, which itself has no or minimal cytotoxic effect.

IPC Classes  ?

  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/555 - Heterocyclic compounds containing heavy metals, e.g. hemin, hematin, melarsoprol
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • A61P 35/00 - Antineoplastic agents

40.

AN AGENT THAT INCREASES THE EXPRESSION OF THE BCL2-ASSOCIATED AGONIST OF CELL DEATH FOR THE TREATMENT OF CANCER

      
Application Number GB2018050843
Publication Number 2018/178690
Status In Force
Filing Date 2018-03-28
Publication Date 2018-10-04
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Lui, Wai

Abstract

The present invention provides an agent that increases the expression of BAD, for use in the treatment of cancer in conjunction with a chemotherapeutic agent wherein the agent is selected from the list consisting of 6-β-naltrexol, naloxone, methylnaltrexone, or pharmaceutically acceptable salts thereof.

IPC Classes  ?

  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/555 - Heterocyclic compounds containing heavy metals, e.g. hemin, hematin, melarsoprol
  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
  • A61P 35/00 - Antineoplastic agents
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

41.

TREATMENT OF CANCER WITH NALTREXONE

      
Document Number 02912203
Status In Force
Filing Date 2014-05-12
Open to Public Date 2014-11-13
Grant Date 2021-08-17
Owner LDN PHARMA LIMITED (United Kingdom)
Inventor
  • Dalgleish, Angus
  • Allen, Rachel

Abstract

The present invention provides novel therapeutic applications of low dose naltrexone (LDN). Said applications have been determined in light of the discovery by the present inventors that naltrexone acts as an antagonist of Toll-like receptor 9 (TLR9), an innate immune receptor which elicits the production of inflammatory cytokines when agonised. Chronic inflammation and TLR9 overexpression are characteristics of a number of disorders, including certain cancers. Accordingly, the present invention provides novel uses of naltrexone in the treatment of a subject having a disorder characterised by TLR9 overexpression and/or overactivity of TLR9-mediated signalling. The present invention also provides novel uses of naltrexone in the supportive care of subject having a tumour/cancer, and methods of treating and providing supportive care to a subject, comprising the administration of naltrexone.

IPC Classes  ?

  • A61K 31/485 - Morphinan derivatives, e.g. morphine, codeine
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/02 - Immunomodulators