CA2818068C - Formulations comprising methylthioninium chloride - Google Patents

Formulations comprising methylthioninium chloride Download PDF

Info

Publication number
CA2818068C
CA2818068C CA2818068A CA2818068A CA2818068C CA 2818068 C CA2818068 C CA 2818068C CA 2818068 A CA2818068 A CA 2818068A CA 2818068 A CA2818068 A CA 2818068A CA 2818068 C CA2818068 C CA 2818068C
Authority
CA
Canada
Prior art keywords
mtc
composition
diluent
composition according
tablets
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
CA2818068A
Other languages
English (en)
French (fr)
Other versions
CA2818068A1 (en
Inventor
Karrar Ahmad Khan
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
Publication of CA2818068A1 publication Critical patent/CA2818068A1/en
Application granted granted Critical
Publication of CA2818068C publication Critical patent/CA2818068C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1652Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • 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
    • 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
    • A61K9/2095Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
    • 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
    • A61K9/4841Filling excipients; Inactive ingredients
    • A61K9/4866Organic macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P21/00Drugs for disorders of the muscular or neuromuscular system
    • A61P21/02Muscle relaxants, e.g. for tetanus or cramps
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D279/00Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/101,4-Thiazines; Hydrogenated 1,4-thiazines
    • C07D279/141,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
    • C07D279/18[b, e]-condensed with two six-membered rings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Neurology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychiatry (AREA)
  • Pain & Pain Management (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA2818068A 2010-11-30 2011-11-30 Formulations comprising methylthioninium chloride Active CA2818068C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41816410P 2010-11-30 2010-11-30
US61/418,164 2010-11-30
PCT/GB2011/001662 WO2012072977A2 (en) 2010-11-30 2011-11-30 Compound formulations

Publications (2)

Publication Number Publication Date
CA2818068A1 CA2818068A1 (en) 2012-06-07
CA2818068C true CA2818068C (en) 2019-06-11

Family

ID=45418703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2818068A Active CA2818068C (en) 2010-11-30 2011-11-30 Formulations comprising methylthioninium chloride

Country Status (10)

Country Link
US (1) US9192611B2 (OSRAM)
EP (1) EP2645994B1 (OSRAM)
JP (1) JP6093707B2 (OSRAM)
CN (1) CN103379901B (OSRAM)
AU (1) AU2011334679B2 (OSRAM)
CA (1) CA2818068C (OSRAM)
ES (1) ES2655492T3 (OSRAM)
MY (1) MY163074A (OSRAM)
SG (2) SG190406A1 (OSRAM)
WO (1) WO2012072977A2 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014153444A (ja) * 2013-02-06 2014-08-25 Konica Minolta Inc 位相差フィルム、偏光板及び液晶表示装置
EP3487505B1 (en) 2016-07-25 2023-05-03 WisTa Laboratories Ltd. Administration and dosage of diaminophenothiazines
FR3104438B1 (fr) * 2019-12-12 2021-11-19 Univ Bordeaux Formulation pour le bleu de methylene et procede
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880373A (en) 1988-04-28 1989-11-14 The Upjohn Company Tablet press
JPH0840942A (ja) * 1994-07-29 1996-02-13 Kanegafuchi Chem Ind Co Ltd 薬物放出制御製剤
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
GB0106953D0 (en) 2001-03-20 2001-05-09 Univ Aberdeen Neufofibrillary labels
GB0322756D0 (en) 2003-09-29 2003-10-29 Univ Aberdeen Methods of chemical synthesis
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
SI2322517T1 (sl) 2004-09-23 2019-06-28 Wista Laboratories Ltd. Postopki za kemijsko sintezo in čiščenje diaminofenotiazinijevih spojin, vključno metiltioninijevega klorida (MTC)
RS51271B (sr) * 2004-10-19 2010-12-31 Krka Tovarna Zdravil D.D. Čvrsta farmaceutska kompozicija koja sadrži donepezil hidrohlorid
AU2006283121A1 (en) * 2005-08-24 2007-03-01 Wyeth Bazedoxifene acetate formulations and manufacturing process thereof
DK1808165T3 (da) * 2006-01-05 2009-08-03 Teva Pharma Törre formuleringer af aripiprazol
MY143757A (en) 2006-03-29 2011-07-15 Wista Lab Ltd 3,7-diamond-10h-phenothiazine salts and their use
US20080317678A1 (en) * 2007-06-22 2008-12-25 Szymczak Christopher E Laser Marked Dosage Forms
SI2954932T1 (sl) 2007-10-03 2019-01-31 Wista Laboratories Ltd. Terapevtska uporaba diaminofenotiazinov
WO2009060191A2 (en) 2007-11-05 2009-05-14 Wista Laboratories Ltd. Systems for clinical trials
PT2480540T (pt) * 2009-09-24 2018-02-16 Wista Lab Ltd Pentahidrato de cloreto de metiltionínio e respetivas preparação e utilização farmacêutica

Also Published As

Publication number Publication date
AU2011334679A1 (en) 2013-07-18
AU2011334679B2 (en) 2016-12-15
MY163074A (en) 2017-08-15
JP2013544272A (ja) 2013-12-12
US9192611B2 (en) 2015-11-24
EP2645994A2 (en) 2013-10-09
SG10201602111VA (en) 2016-04-28
EP2645994B1 (en) 2017-11-01
WO2012072977A2 (en) 2012-06-07
JP6093707B2 (ja) 2017-03-08
US20130243858A1 (en) 2013-09-19
SG190406A1 (en) 2013-06-28
WO2012072977A8 (en) 2012-09-20
CN103379901B (zh) 2018-04-03
WO2012072977A3 (en) 2012-08-16
CN103379901A (zh) 2013-10-30
CA2818068A1 (en) 2012-06-07
ES2655492T3 (es) 2018-02-20

Similar Documents

Publication Publication Date Title
EP3024442B1 (en) Formulations containing amorphous dapagliflozin
AU2015215000B2 (en) Solid pharmaceutical compositions of androgen receptor antagonists
EA032126B1 (ru) Твердая фармацевтическая композиция, содержащая метформин и вилдаглиптин, и способы ее получения
CA2818068C (en) Formulations comprising methylthioninium chloride
EP2068835A2 (en) Imatinib compositions
AU2019232937B2 (en) Ceritinib formulation
EP2524688B1 (en) Composition for modified release comprising ranolazine
JP2008536922A (ja) オランザピンの医薬用経口崩壊錠
KR20190130017A (ko) 약학 제제
WO2020111089A1 (ja) 医薬組成物
EP4183390A1 (en) An orodispersible pharmaceutical dosage form of edoxaban
HK1184386B (en) Formulations comprising methylthioninium chloride
HK1184386A (en) Formulations comprising methylthioninium chloride
EP3875081B1 (en) Pharmaceutical composition containing alkyl carbamoyl naphthalenyloxy octenoyl hydroxyamide phosphate, tartrate or combination thereof, and preparation method therefor
US9949964B2 (en) Tesofensine compositions
WO2013110644A1 (en) Pharmaceutical composition containing crystalline sorafenib tosylate
US20130064890A1 (en) Pharmaceutical formulation based on ibuprofen and codeine having improved stability
BRPI0621739A2 (pt) formulação estável que consiste em drogas sensìveis à umectação e seu procedimento de fabricação
JP2021104939A (ja) ラメルテオンを含む錠剤および医薬組成物

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20161129