SG11201901125TA - Treatment of dementia - Google Patents

Treatment of dementia

Info

Publication number
SG11201901125TA
SG11201901125TA SG11201901125TA SG11201901125TA SG11201901125TA SG 11201901125T A SG11201901125T A SG 11201901125TA SG 11201901125T A SG11201901125T A SG 11201901125TA SG 11201901125T A SG11201901125T A SG 11201901125TA SG 11201901125T A SG11201901125T A SG 11201901125TA
Authority
SG
Singapore
Prior art keywords
international
aberdeen
aberdeenshire
wista
institute
Prior art date
Application number
SG11201901125TA
Inventor
Claude Michel Wischik
Björn Olaf Schelter
Damon Jude Wischik
John Mervyn David Storey
Original Assignee
Wista Lab Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wista Lab Ltd filed Critical Wista Lab Ltd
Publication of SG11201901125TA publication Critical patent/SG11201901125TA/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/5415Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/13Amines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/13Amines
    • A61K31/135Amines having aromatic rings, e.g. ketamine, nortriptyline
    • A61K31/136Amines having aromatic rings, e.g. ketamine, nortriptyline having the amino group directly attached to the aromatic ring, e.g. benzeneamine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/16Amides, e.g. hydroxamic acids
    • A61K31/165Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/21Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/27Esters, e.g. nitroglycerine, selenocyanates of carbamic or thiocarbamic acids, meprobamate, carbachol, neostigmine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic 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
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445Non condensed piperidines, e.g. piperocaine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/55Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4816Wall or shell material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2300/00Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Emergency Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Steroid Compounds (AREA)
  • Valve Device For Special Equipments (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Hydrogenated Pyridines (AREA)
  • Medicinal Preparation (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 011111111 010 1111 001110 11111111111 0111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2018/041739 Al 08 March 2018 (08.03.2018) WI P0 I P C T (51) International Patent Classification: (84) Designated States (unless otherwise indicated, for every A61K 31/5415 (2006.01) A61K 31/55 (2006.01) kind of regional protection available): ARIPO (BW, GH, A61K 45/06 (2006.01) A61K 9/20 (2006.01) GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, A61K 31/136 (2006.01) A61K 9/48 (2006.01) UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, A61K 31/165 (2006.01) A61P 25/28 (2006.01) TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, A61K 31/445 (2006.01) EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (21) International Application Number: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, PCT/EP2017/071437 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (22) International Filing Date: 25 August 2017 (25.08.2017) Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) (25) Filing Language: English (26) Publication Language: English Published: — with international search report (Art. 21(3)) (30) Priority Data: 1614834.8 01 September 2016 (01.09.2016) GB (71) Applicant: WISTA LABORATORIES LTD. [SG/SG]; 25 Bukit Batok Crescent, The Elitist #06-13, Singapore 658066 (SG). _ (71) Applicant (for MG only): HARRINGTON, Charles — Robert [GB/GB]; WisTa Laboratories Ltd., Institute of = Medical Sciences, Forresterhill, Aberdeen Aberdeenshire = AB25 2ZD (GB). Inventors: WISCHIK, Claude Michel; c/o WisTa Lab- (72) = oratories Ltd., Institute of Medical Sciences, Forresterhill, _= = Aberdeen Aberdeenshire AB25 2ZD (GB). SCHELTER, Bjorn Olaf; c/o University of Aberdeen, Institute for Corn- _ = plex Systems and Mathematical Biology, Meston Walk., Aberdeen Aberdeenshire AB24 3UE (GB). WISCHIK, Damon Jude; c/o Cambridge Big Data, Cavendish Labo- ratory, J.J. Thomson Avenue, Cambridge Cambridgeshire — = CB3 OHE (GB). STOREY, John Mervyn David; c/o WisTa Laboratories Ltd., Department of Chemistry, Meston = — = Walk, Old Aberdeen Aberdeenshire AB24 3UE (GB). — — Agent: KREMER, Simon et al.; Mewburn Ellis LLP, City (74) Tower, 40 Basinghall Street, London Greater London EC2V = 5DE (GB). = = Designated States (unless otherwise indicated, for every (81) = kind of national protection available): AE, AG, AL, AM, — AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, = CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, — 1-1 01 M KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, IN TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 1-1 71' 0 00 (54) Title: TREATMENT OF DEMENTIA 1-1 0 (57) : The invention describes improved treatments for Frontotemporal dementia based on the use of a methylthioninium ei compound in combination with a compound which directly modifies synaptic neurotransmission in the brain, such as a symptomatic 0 Alzheimer's disease treatment (e.g. acetylcholinesterase and/or memantine).
SG11201901125TA 2016-09-01 2017-08-25 Treatment of dementia SG11201901125TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1614834.8A GB201614834D0 (en) 2016-09-01 2016-09-01 Treatment of dementia
PCT/EP2017/071437 WO2018041739A1 (en) 2016-09-01 2017-08-25 Treatment of dementia

Publications (1)

Publication Number Publication Date
SG11201901125TA true SG11201901125TA (en) 2019-03-28

Family

ID=57139937

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901125TA SG11201901125TA (en) 2016-09-01 2017-08-25 Treatment of dementia

Country Status (18)

Country Link
US (1) US10842796B2 (en)
EP (1) EP3506904B1 (en)
JP (1) JP7066679B2 (en)
KR (1) KR102559354B1 (en)
CN (1) CN109890391B (en)
AU (1) AU2017318333B2 (en)
CA (1) CA3034625A1 (en)
DK (1) DK3506904T3 (en)
ES (1) ES2847929T3 (en)
GB (1) GB201614834D0 (en)
HR (1) HRP20210162T1 (en)
MX (1) MX2019002429A (en)
MY (1) MY187564A (en)
PL (1) PL3506904T3 (en)
PT (1) PT3506904T (en)
SG (1) SG11201901125TA (en)
SI (1) SI3506904T1 (en)
WO (1) WO2018041739A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3121169T3 (en) 2006-07-11 2022-05-23 Wista Laboratories Ltd. Methods of synthesis and/or purification of diaminophenothiazinium compounds
CN112805008A (en) 2018-07-26 2021-05-14 维斯塔实验室有限公司 Optimal diaminophenothiazine dosage in a population
US20210193322A1 (en) 2018-09-05 2021-06-24 Genting Taurx Diagnostic Centre Sdn Bhd Network methods for neurodegenerative diseases
GB201909454D0 (en) 2019-07-01 2019-08-14 Wista Lab Ltd Enhancers
GB201909493D0 (en) 2019-07-01 2019-08-14 Wista Lab Ltd Therapeutic interactions
GB201909506D0 (en) 2019-07-02 2019-08-14 Wista Lab Ltd Synaptopathies
WO2023232764A1 (en) 2022-05-31 2023-12-07 Wista Laboratories Ltd. Treatment of neurodegenerative disorders utilising methylthioninium (mt)-containing compounds
US20240115579A1 (en) * 2022-09-22 2024-04-11 Galenicum Health S.L.U. Pharmaceutical compositions and manufacturing methods thereof
EP4342451A1 (en) * 2022-09-22 2024-03-27 Galenicum Health SLU Pharmaceutical compositions and manufacturing methods thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9506197D0 (en) 1995-03-27 1995-05-17 Hoffmann La Roche Inhibition of tau-tau association.
GB0101049D0 (en) 2001-01-15 2001-02-28 Univ Aberdeen Materials and methods relating to protein aggregation in neurodegenerative disease
MXPA04011762A (en) * 2002-05-31 2005-03-31 Lundbeck & Co As H A combination of an nmda-antagonist and acetylcholine esterase inhibitors for the treatment of alzheimer's disease.
HUE044355T2 (en) 2004-09-23 2019-10-28 Wista Lab Ltd Methods of chemical synthesis and purification of diaminophenothiazinium compounds including methylthioninium chloride (mtc)
AU2007231124B2 (en) 2006-03-29 2013-02-21 Wista Laboratories Ltd. 3,7-diamino-10H-phenothiazine salts and their use
SI2853293T1 (en) * 2006-03-29 2018-03-30 Wista Laboratories Ltd. Thioninium compounds and their use
FR2899107B1 (en) * 2006-03-30 2008-06-13 Neurokin Entpr Unipersonnelle USE OF (S) -ROSCOVITINE FOR THE MANUFACTURE OF A MEDICINAL PRODUCT
PL3121169T3 (en) 2006-07-11 2022-05-23 Wista Laboratories Ltd. Methods of synthesis and/or purification of diaminophenothiazinium compounds
FR2903696B1 (en) 2006-07-12 2011-02-11 Provence Technologies PROCESS FOR PURIFYING DIAMINOPHENOTHIAZIUM COMPOUNDS
US9034890B2 (en) * 2006-11-15 2015-05-19 Steven A. Rich Combined acetylcholinesterase inhibitor and quaternary ammonium antimuscarinic therapy to alter progression of cognitive diseases
EP2167095B1 (en) 2007-06-19 2019-05-29 WisTa Laboratories Ltd. Phenothiazine compounds for treating mild cognitive impairment
MY161656A (en) * 2007-10-03 2017-04-28 Wista Lab Ltd Therapeutic use of diaminophenothiazines
WO2011036558A2 (en) 2009-09-24 2011-03-31 Wista Laboratories Ltd. Crystalline methylthionium chloride (methylene blue) hydrates
WO2011036561A2 (en) 2009-09-24 2011-03-31 Wis Ta Laboratories Ltd. Process
MY165906A (en) * 2011-02-11 2018-05-18 Wista Lab Ltd Phenothiazine diaminium salts and their use
CN102936244B (en) * 2012-12-04 2015-02-04 合肥工业大学 Tacrine-phenothiazine isodiad compound and preparation method thereof

Also Published As

Publication number Publication date
AU2017318333B2 (en) 2023-05-11
ES2847929T3 (en) 2021-08-04
HRP20210162T1 (en) 2021-03-19
CN109890391A (en) 2019-06-14
KR102559354B1 (en) 2023-07-26
PL3506904T3 (en) 2021-07-26
MY187564A (en) 2021-09-30
US10842796B2 (en) 2020-11-24
WO2018041739A1 (en) 2018-03-08
JP7066679B2 (en) 2022-05-13
DK3506904T3 (en) 2021-01-04
EP3506904B1 (en) 2020-12-09
CN109890391B (en) 2023-01-31
PT3506904T (en) 2021-02-02
US20190192530A1 (en) 2019-06-27
AU2017318333A1 (en) 2019-04-18
SI3506904T1 (en) 2021-03-31
KR20190045273A (en) 2019-05-02
CA3034625A1 (en) 2018-03-08
GB201614834D0 (en) 2016-10-19
MX2019002429A (en) 2019-07-08
JP2019526571A (en) 2019-09-19
EP3506904A1 (en) 2019-07-10

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