CA2421562C - A method of producing analgesia using sodium channel blocking compounds such as tetrodotoxin, saxitoxin and derivatives thereof - Google Patents

A method of producing analgesia using sodium channel blocking compounds such as tetrodotoxin, saxitoxin and derivatives thereof Download PDF

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Publication number
CA2421562C
CA2421562C CA2421562A CA2421562A CA2421562C CA 2421562 C CA2421562 C CA 2421562C CA 2421562 A CA2421562 A CA 2421562A CA 2421562 A CA2421562 A CA 2421562A CA 2421562 C CA2421562 C CA 2421562C
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CA
Canada
Prior art keywords
tetrodotoxin
cancer
sodium channel
pain
channel blocking
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.)
Expired - Lifetime
Application number
CA2421562A
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English (en)
French (fr)
Other versions
CA2421562A1 (en
Inventor
Qingbin Dong
Frank Haykong Shum
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Individual
Original Assignee
Wex Medical Ltd
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Publication date
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Publication of CA2421562A1 publication Critical patent/CA2421562A1/en
Application granted granted Critical
Publication of CA2421562C publication Critical patent/CA2421562C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/517—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P23/00—Anaesthetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P23/00—Anaesthetics
    • A61P23/02—Local anaesthetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Pain & Pain Management (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Rheumatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Electrotherapy Devices (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Steroid Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Laser Surgery Devices (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2421562A 2000-09-18 2001-09-11 A method of producing analgesia using sodium channel blocking compounds such as tetrodotoxin, saxitoxin and derivatives thereof Expired - Lifetime CA2421562C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNB001245171A CN1284536C (zh) 2000-09-18 2000-09-18 河豚毒素或蛤蚌毒素及其类似物在制备用于全身镇痛的镇痛药中的应用
CN00124517.1 2000-09-18
PCT/CN2001/001391 WO2002022129A1 (en) 2000-09-18 2001-09-11 A method of analgesia

Publications (2)

Publication Number Publication Date
CA2421562A1 CA2421562A1 (en) 2002-03-21
CA2421562C true CA2421562C (en) 2011-05-24

Family

ID=4590472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2421562A Expired - Lifetime CA2421562C (en) 2000-09-18 2001-09-11 A method of producing analgesia using sodium channel blocking compounds such as tetrodotoxin, saxitoxin and derivatives thereof

Country Status (26)

Country Link
US (1) US6407088B1 (https=)
EP (3) EP1563839B1 (https=)
JP (1) JP2004508404A (https=)
KR (2) KR100891568B1 (https=)
CN (1) CN1284536C (https=)
AT (2) ATE447959T1 (https=)
AU (1) AU2002213785A1 (https=)
BG (1) BG107690A (https=)
BR (1) BR0113961A (https=)
CA (1) CA2421562C (https=)
DE (1) DE60140466D1 (https=)
EA (1) EA004870B1 (https=)
EE (1) EE200300106A (https=)
ES (1) ES2435463T3 (https=)
HR (1) HRP20030202A2 (https=)
HU (1) HUP0302677A3 (https=)
IL (1) IL154342A0 (https=)
IS (1) IS6719A (https=)
MX (1) MXPA03002389A (https=)
NO (1) NO323960B1 (https=)
PL (1) PL360616A1 (https=)
SK (1) SK3732003A3 (https=)
UA (1) UA76960C2 (https=)
WO (1) WO2002022129A1 (https=)
YU (1) YU17103A (https=)
ZA (1) ZA200301852B (https=)

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CN1203860C (zh) * 2001-06-22 2005-06-01 威克斯医药有限公司 钠离子通道阻断剂和阿司匹林在制备用于对哺乳动物进行协同镇痛的药物中的应用
MXPA04004543A (es) 2001-11-15 2005-03-31 Micro Algae Corp Composiciones farmaceuticas que contienen 3,4-propinoperhidropurinas y sus usos para el bloqueo de la transmision neuronal.
WO2004013637A1 (en) * 2002-08-01 2004-02-12 Bayer Healthcare Ag Diagnostics and therapeutics for diseases associated with g-protein coupled receptor 37 (gpr37)
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CN1568999A (zh) 2003-07-14 2005-01-26 南宁枫叶药业有限公司 稳定的医药用河豚毒素冷冻干燥制剂
JP2005154368A (ja) * 2003-11-27 2005-06-16 Teikoku Seiyaku Co Ltd ジソピラミド含有神経因性疼痛の鎮痛剤
JP2007538010A (ja) * 2004-05-07 2007-12-27 ファイトトックス リミテッド フィコトキシンの経皮投与
JP2007536269A (ja) * 2004-05-07 2007-12-13 ファイトトックス リミテッド ゴニオトキシンを用いた創傷の治療方法
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CN100363006C (zh) * 2004-08-20 2008-01-23 厦门朝阳生物工程有限公司 一种戒毒制剂及其制备方法
CN101039674A (zh) * 2004-09-21 2007-09-19 埃斯蒂文博士实验室股份有限公司 河豚毒素及其衍生物用于治疗中枢神经源性神经痛
CN101039675A (zh) * 2004-09-22 2007-09-19 埃斯蒂文博士实验室股份有限公司 河豚毒素及其衍生物用于治疗外周神经源性神经痛
PE20061036A1 (es) * 2005-02-11 2006-11-24 Esteve Labor Dr Bloqueadores del canal de sodio, tetrodotoxina o saxitoxina, como agentes para el tratamiento de la dependencia de nicotina
EP1714655A1 (en) * 2005-04-22 2006-10-25 Laboratorios Del Dr. Esteve, S.A. Use of sodium channel blockers and their analogues for the treatment of nicotine dependency
EP1690541A1 (en) * 2005-02-11 2006-08-16 Laboratorios Del Dr. Esteve, S.A. Use of a sodium channel blocker and their analogues for the treatment of nicotine dependency
EP1702627A1 (en) * 2005-03-18 2006-09-20 Laboratorios Del Dr. Esteve, S.A. Analgesic combination of sodium channel blockers with opioid antagonists
WO2007025212A2 (en) * 2005-08-25 2007-03-01 Wex Pharmaceuticals, Inc. Use of sodium channel blockers for the treatment of visceral pain or pain caused by cancer treatment
US20100048592A1 (en) * 2005-08-25 2010-02-25 Wex Pharmaceuticals Inc. Use of sodium channel blockers for the management of musculoskeletal pain
US20070148159A1 (en) * 2005-12-22 2007-06-28 Reid Paul F Use of crotoxin as an analgesic - CIP
GB0603008D0 (en) * 2006-02-14 2006-03-29 Portela & Ca Sa Method
EP1844781A1 (en) 2006-02-22 2007-10-17 Wex Pharmaceuticals Inc. Use of sodium channel blockers for the treatment of preterm labor
EP1844782A1 (en) * 2006-03-27 2007-10-17 Wex Pharmaceuticals, Inc Use of 4,9-anhydro-tetrodotoxin for the treatment of diseases related to the voltage-gated sodium channel subunit Nav1.6
ES2691411T3 (es) 2006-03-27 2018-11-27 Wex Medical Limited Uso de bloqueadores de los canales de sodio para el tratamiento del dolor neuropático que se desarrolla como consecuencia de la quimioterapia
EP1844783A1 (en) * 2006-03-27 2007-10-17 Wex Pharmaceuticals, Inc Use of 4,9-anhydro-tetrodotoxin for the treatment of diseases related to the voltage-gated sodium channel - subunit Nav1.6
WO2007110220A1 (en) * 2006-03-27 2007-10-04 Wex Pharmaceuticals Inc. USE OF 4,9-ANHYDRO-TETRODOTOXIN FOR THE TREATMENT OF DISEASES RELATED TO THE VOLTAGE-GATED SODIUM CHANNEL α SUBUNIT NAV 1.6
CN100438873C (zh) * 2006-06-26 2008-12-03 黄致强 将河鲀毒素作为镇痛药的耐受抑制剂在制备复方镇痛制剂中的应用
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CN101352422B (zh) * 2008-09-17 2011-04-20 厦门朝阳生物工程有限公司 河豚毒素冻干粉针制剂及其制备方法
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JP6112867B2 (ja) * 2010-02-10 2017-04-12 ファイトトックス リミテッドＰｈｙｔｏｔｏｘ Ｌｉｍｉｔｅｄ サキシトキシン誘導体での触覚の喪失の処置
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US8992927B1 (en) 2014-07-15 2015-03-31 Kymab Limited Targeting human NAV1.7 variants for treatment of pain
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GB201403775D0 (en) 2014-03-04 2014-04-16 Kymab Ltd Antibodies, uses & methods
RU2769282C2 (ru) 2016-06-20 2022-03-30 Кимаб Лимитед Анти-PD-L1 и IL-2 цитокины
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CN117202912A (zh) 2021-04-23 2023-12-08 威克斯药业有限公司 河豚毒素液体制剂

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CN1269482C (zh) * 2001-05-18 2006-08-16 威克斯医药有限公司 钠离子通道阻断剂和阿片类镇痛剂在制备用于对哺乳动物进行协同镇痛的药物中的应用

Also Published As

Publication number Publication date
BG107690A (bg) 2004-01-30
ES2435463T3 (es) 2013-12-19
SK3732003A3 (sk) 2005-05-05
DE60140466D1 (de) 2009-12-24
NO323960B1 (no) 2007-07-23
EP1320369B1 (en) 2009-11-11
ATE542534T1 (de) 2012-02-15
EA200300172A1 (ru) 2003-12-25
WO2002022129A1 (en) 2002-03-21
KR20070112864A (ko) 2007-11-27
EP1320369A1 (en) 2003-06-25
IL154342A0 (en) 2003-09-17
EP1320369A4 (en) 2003-07-02
ATE447959T1 (de) 2009-11-15
NO20030915L (no) 2003-04-25
EA004870B1 (ru) 2004-08-26
MXPA03002389A (es) 2004-03-12
YU17103A (sh) 2006-03-03
CN1284536C (zh) 2006-11-15
PL360616A1 (en) 2004-09-20
US6407088B1 (en) 2002-06-18
CN1356104A (zh) 2002-07-03
KR20030034181A (ko) 2003-05-01
ZA200301852B (en) 2004-06-21
KR100891568B1 (ko) 2009-04-03
EP2298306A1 (en) 2011-03-23
HRP20030202A2 (en) 2005-02-28
IS6719A (is) 2003-02-14
UA76960C2 (en) 2006-10-16
CA2421562A1 (en) 2002-03-21
EP1563839A1 (en) 2005-08-17
HUP0302677A2 (hu) 2003-11-28
EP2298306B1 (en) 2013-09-11
AU2002213785A1 (en) 2002-03-26
NO20030915D0 (no) 2003-02-27
JP2004508404A (ja) 2004-03-18
HUP0302677A3 (en) 2005-01-28
EP1563839B1 (en) 2012-01-25
EE200300106A (et) 2005-04-15
BR0113961A (pt) 2004-01-13

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