CA2701075C - Therapeutic use of diaminophenothiazines. - Google Patents

Therapeutic use of diaminophenothiazines. Download PDF

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Publication number
CA2701075C
CA2701075C CA2701075A CA2701075A CA2701075C CA 2701075 C CA2701075 C CA 2701075C CA 2701075 A CA2701075 A CA 2701075A CA 2701075 A CA2701075 A CA 2701075A CA 2701075 C CA2701075 C CA 2701075C
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CA
Canada
Prior art keywords
daptz
compound
dose
mtc
cognitive
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2701075A
Other languages
English (en)
French (fr)
Other versions
CA2701075A1 (en
Inventor
Claude Michel Wischik
Damon Jude Wischik
John Mervyn David Storey
Charles Robert Harrington
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wista Laboratories Ltd
Original Assignee
Wista Laboratories 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 Laboratories Ltd filed Critical Wista Laboratories Ltd
Priority to CA3027974A priority Critical patent/CA3027974C/en
Publication of CA2701075A1 publication Critical patent/CA2701075A1/en
Application granted granted Critical
Publication of CA2701075C publication Critical patent/CA2701075C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61K31/33Heterocyclic 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
    • A61K31/542Heterocyclic 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 heterocyclic ring systems
    • 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
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0065Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/14Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
    • A61P25/16Anti-Parkinson drugs
    • 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
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/06Antianaemics

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Psychiatry (AREA)
  • Diabetes (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
CA2701075A 2007-10-03 2008-10-01 Therapeutic use of diaminophenothiazines. Active CA2701075C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3027974A CA3027974C (en) 2007-10-03 2008-10-01 Therapeutic use of diaminophenothiazines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96054407P 2007-10-03 2007-10-03
US60/960,544 2007-10-03
PCT/GB2008/003315 WO2009044127A1 (en) 2007-10-03 2008-10-01 Therapeutic use of diaminophenothiazines

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3027974A Division CA3027974C (en) 2007-10-03 2008-10-01 Therapeutic use of diaminophenothiazines

Publications (2)

Publication Number Publication Date
CA2701075A1 CA2701075A1 (en) 2009-04-09
CA2701075C true CA2701075C (en) 2019-02-12

Family

ID=40220337

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3027974A Active CA3027974C (en) 2007-10-03 2008-10-01 Therapeutic use of diaminophenothiazines
CA2701075A Active CA2701075C (en) 2007-10-03 2008-10-01 Therapeutic use of diaminophenothiazines.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA3027974A Active CA3027974C (en) 2007-10-03 2008-10-01 Therapeutic use of diaminophenothiazines

Country Status (16)

Country Link
US (3) US9149481B2 (enExample)
EP (2) EP2954932B1 (enExample)
JP (1) JP5592261B2 (enExample)
CN (1) CN101883567B (enExample)
AU (1) AU2008306688B2 (enExample)
BR (1) BRPI0818182B1 (enExample)
CA (2) CA3027974C (enExample)
DK (2) DK2954932T3 (enExample)
ES (2) ES2546819T3 (enExample)
HR (1) HRP20151006T1 (enExample)
HU (1) HUE025199T2 (enExample)
MY (1) MY161656A (enExample)
PL (2) PL2954932T3 (enExample)
PT (2) PT2205245E (enExample)
SI (2) SI2954932T1 (enExample)
WO (1) WO2009044127A1 (enExample)

Families Citing this family (23)

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MY143757A (en) 2006-03-29 2011-07-15 Wista Lab Ltd 3,7-diamond-10h-phenothiazine salts and their use
SI2954932T1 (sl) * 2007-10-03 2019-01-31 Wista Laboratories Ltd. Terapevtska uporaba diaminofenotiazinov
US8785434B2 (en) 2010-04-30 2014-07-22 Prosetta Antiviral Inc. Antiviral compounds
US9192611B2 (en) 2010-11-30 2015-11-24 Wista Laboratories Ltd. Formulations comprising methylthioninium chloride
CA2826286C (en) 2011-01-31 2021-09-21 Intellect Neurosciences Inc. Treatment of tauopathies
SG192666A1 (en) 2011-02-11 2013-09-30 Wista Lab Ltd Phenothiazine diaminium salts and their use
CN102690244A (zh) * 2011-03-22 2012-09-26 中国科学院上海生命科学研究院 调节α-突触核蛋白积聚的物质及其制药用途
EP2699241B1 (en) 2011-04-20 2016-07-27 Prosetta Antiviral Inc. Antiviral compounds
US20130315825A1 (en) * 2012-05-03 2013-11-28 Washington University Tricyclic heteroaromatic compounds as alpha-synuclein ligands
CN103864717B (zh) * 2014-04-04 2015-11-11 山东理工大学 一种针状亚甲基白晶体的制备方法
CN103923036B (zh) * 2014-04-24 2015-09-16 山东理工大学 一种棒状亚甲基蓝晶体的制备方法
CN105541756B (zh) * 2015-12-17 2018-02-09 陕西方舟制药有限公司 一种制备1‑(3,7‑双二甲氨基‑吩噻嗪‑10‑基)乙酮的方法
EP3487505B1 (en) 2016-07-25 2023-05-03 WisTa Laboratories Ltd. Administration and dosage of diaminophenothiazines
GB201614834D0 (en) 2016-09-01 2016-10-19 Wista Lab Ltd Treatment of dementia
EP4364801B1 (en) 2018-07-26 2025-11-12 TauRx Therapeutics Management Ltd. Optimised dosage of diaminophenothiazines in populations
WO2020201828A1 (en) 2019-04-05 2020-10-08 Tauc3 Biologics Limited Anti-tauc3 antibodies and uses thereof
GB201909493D0 (en) 2019-07-01 2019-08-14 Wista Lab Ltd Therapeutic interactions
GB201909454D0 (en) 2019-07-01 2019-08-14 Wista Lab Ltd Enhancers
GB201909506D0 (en) 2019-07-02 2019-08-14 Wista Lab Ltd Synaptopathies
CN111956245A (zh) * 2020-08-27 2020-11-20 复旦大学附属肿瘤医院 术后认知功能障碍预防评估方法,系统和装置
WO2023232764A1 (en) 2022-05-31 2023-12-07 Wista Laboratories Ltd. Treatment of neurodegenerative disorders utilising methylthioninium (mt)-containing compounds
AU2023346900A1 (en) 2022-09-21 2025-04-10 TauRx Therapeutics Management Ltd Novel formulations and vehicles
WO2024163665A1 (en) * 2023-01-31 2024-08-08 Unlearn.AI, Inc. Systems and methods for prognostic covariate adjustment in logistic regression for randomized controlled trial design

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DE4140192C2 (de) * 1991-12-05 1996-02-29 Alfatec Pharma Gmbh Sol-gesteuerte Thermokolloidmatrix auf Gelatinebasis für perorale Retardformen
GB9506197D0 (en) * 1995-03-27 1995-05-17 Hoffmann La Roche Inhibition of tau-tau association.
US5972389A (en) 1996-09-19 1999-10-26 Depomed, Inc. Gastric-retentive, oral drug dosage forms for the controlled-release of sparingly soluble drugs and insoluble matter
GB9710699D0 (en) 1997-05-24 1997-07-16 Danbiosyst Uk Gastro-retentive controlled release system
GB0017060D0 (en) * 2000-07-11 2000-08-30 Hunter Fleming Ltd Production, stabilisation and use of reduced forms of pharmaceutical compounds
GB0100119D0 (en) * 2001-01-03 2001-02-14 Univ Aberdeen Materials and methods relating to protein aggregation in neurodegenerative disease
GB0101049D0 (en) * 2001-01-15 2001-02-28 Univ Aberdeen Materials and methods relating to protein aggregation in neurodegenerative disease
GB0106953D0 (en) 2001-03-20 2001-05-09 Univ Aberdeen Neufofibrillary labels
US7410965B2 (en) * 2002-05-29 2008-08-12 Gruenenthal Gmbh Delayed release pharmaceutical composition containing 1-dimethyl-amino-3-(3-methoxyphenyl)-2-methyl-pentan-3-ol
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JP5186212B2 (ja) * 2004-09-23 2013-04-17 ウィスタ ラボラトリーズ リミテッド メチルチオニニウム塩化物(mtc)などのジアミノフェノチアジニウム化合物を化学合成および精製する方法
WO2006091728A2 (en) * 2005-02-24 2006-08-31 The Trustees Of The University Of Pennsylvania Microtubule stabilizing compounds and methods of their use
US20070116757A1 (en) 2005-11-08 2007-05-24 Collegium Pharmaceutical, Inc. Methylene Blue Derivatives
MY143757A (en) 2006-03-29 2011-07-15 Wista Lab Ltd 3,7-diamond-10h-phenothiazine salts and their use
CN101460157B (zh) * 2006-03-29 2015-09-02 维斯塔实验室有限公司 蛋白聚集抑制剂
AU2007274057B2 (en) 2006-07-11 2012-12-13 TauRx Therapeutics Management Ltd Methods of synthesis and/or purification of diaminophenothiazinium compounds
CA2690746C (en) * 2007-06-19 2018-01-02 Wista Laboratories Ltd Phenothizine compounds for treating mild cognitive impairment
SI2954932T1 (sl) * 2007-10-03 2019-01-31 Wista Laboratories Ltd. Terapevtska uporaba diaminofenotiazinov

Also Published As

Publication number Publication date
BRPI0818182A2 (pt) 2020-06-23
CN101883567B (zh) 2012-12-26
CA2701075A1 (en) 2009-04-09
EP2205245A1 (en) 2010-07-14
PT2954932T (pt) 2018-12-12
AU2008306688A1 (en) 2009-04-09
HUE025199T2 (en) 2016-01-28
CA3027974C (en) 2022-03-15
JP5592261B2 (ja) 2014-09-17
WO2009044127A1 (en) 2009-04-09
HK1211889A1 (en) 2016-06-03
US9149481B2 (en) 2015-10-06
ES2701089T3 (es) 2019-02-20
HK1140675A1 (en) 2010-10-22
DK2954932T3 (en) 2018-12-17
JP2010540606A (ja) 2010-12-24
HRP20151006T1 (hr) 2015-10-23
US20100290986A1 (en) 2010-11-18
BRPI0818182B1 (pt) 2021-10-19
PL2205245T3 (pl) 2015-12-31
SI2954932T1 (sl) 2019-01-31
EP2954932A1 (en) 2015-12-16
MY161656A (en) 2017-04-28
PT2205245E (pt) 2015-10-13
EP2954932B1 (en) 2018-09-19
AU2008306688B2 (en) 2014-05-22
DK2205245T3 (en) 2015-09-28
US20160030444A1 (en) 2016-02-04
PL2954932T3 (pl) 2019-04-30
EP2205245B1 (en) 2015-06-24
CA3027974A1 (en) 2009-04-09
US10188658B2 (en) 2019-01-29
US20190151329A1 (en) 2019-05-23
SI2205245T1 (sl) 2015-10-30
ES2546819T3 (es) 2015-09-28
CN101883567A (zh) 2010-11-10

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Effective date: 20130913