CA2321927A1 - Treatment of c. difficile toxin b associated conditions - Google Patents

Treatment of c. difficile toxin b associated conditions Download PDF

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Publication number
CA2321927A1
CA2321927A1 CA002321927A CA2321927A CA2321927A1 CA 2321927 A1 CA2321927 A1 CA 2321927A1 CA 002321927 A CA002321927 A CA 002321927A CA 2321927 A CA2321927 A CA 2321927A CA 2321927 A1 CA2321927 A1 CA 2321927A1
Authority
CA
Canada
Prior art keywords
glc
toxin
alpha
beta
oligosaccharide
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.)
Abandoned
Application number
CA002321927A
Other languages
English (en)
French (fr)
Inventor
Glen D. Armstrong
Louis D. Heerze
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.)
Relypsa Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2321927A1 publication Critical patent/CA2321927A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/54Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
    • A61K47/549Sugars, nucleosides, nucleotides or nucleic acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6923Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being an inorganic particle, e.g. ceramic particles, silica particles, ferrite or synsorb
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/12Antidiarrhoeals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P39/00General protective or antinoxious agents
    • A61P39/02Antidotes
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • Ceramic Engineering (AREA)
  • Toxicology (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Rheumatology (AREA)
  • Pain & Pain Management (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Plant Substances (AREA)
CA002321927A 1998-05-28 1999-05-27 Treatment of c. difficile toxin b associated conditions Abandoned CA2321927A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/085,032 US6013635A (en) 1998-05-28 1998-05-28 Treatment of C. difficile toxin B associated conditions
US09/085,032 1998-05-28
PCT/CA1999/000484 WO1999061031A1 (en) 1998-05-28 1999-05-27 Treatment of c. difficile toxin b associated conditions

Publications (1)

Publication Number Publication Date
CA2321927A1 true CA2321927A1 (en) 1999-12-02

Family

ID=22189033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002321927A Abandoned CA2321927A1 (en) 1998-05-28 1999-05-27 Treatment of c. difficile toxin b associated conditions

Country Status (10)

Country Link
US (3) US6013635A (enExample)
EP (2) EP1704865A3 (enExample)
JP (2) JP2002516284A (enExample)
CN (1) CN1298306A (enExample)
AT (1) ATE387205T1 (enExample)
AU (1) AU4125399A (enExample)
CA (1) CA2321927A1 (enExample)
DE (2) DE1089740T1 (enExample)
NO (1) NO20005992L (enExample)
WO (1) WO1999061031A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034129A (en) * 1996-06-24 2000-03-07 Geltex Pharmaceuticals, Inc. Ionic polymers as anti-infective agents
US6290947B1 (en) 1997-09-19 2001-09-18 Geltex Pharmaceuticals, Inc. Ionic polymers as toxin-binding agents
US6358930B1 (en) * 1998-05-28 2002-03-19 Synsorb Biotech Inc. Treatment of C. difficile toxin B associated conditions
US6013635A (en) * 1998-05-28 2000-01-11 Synsorb Biotech, Inc. Treatment of C. difficile toxin B associated conditions
US6482402B1 (en) 1999-05-13 2002-11-19 Geltex Pharmaceuticals, Inc. Antimicrobial compositions and methods
US6867194B2 (en) 2001-08-09 2005-03-15 Wayne State University Enzyme activated nitric oxide donors
US20050287552A1 (en) * 2003-02-19 2005-12-29 Academia Sinica, Office Of Public Affairs (Technology Transfer) Carbohydrate encapsulated nanoparticle based affinity mass spectrometry
US7695738B2 (en) * 2003-02-19 2010-04-13 Academia Sinica Carbohydrate encapsulated nanoparticles
EP1635771A2 (en) * 2003-04-18 2006-03-22 MERCK PATENT GmbH Cosmetic formulations comprising antimicrobial pigments
GB0321996D0 (en) * 2003-09-19 2003-10-22 Novartis Nutrition Ag Organic compounds
US7682631B2 (en) 2003-10-01 2010-03-23 Clemson University Adhesin-specific nanoparticles and process for using same
EP1679962B1 (en) 2003-10-20 2021-01-13 Framework Therapeutics, L.L.C. Zeolite molecular sieves for the removal of toxins
US20060078534A1 (en) * 2004-10-13 2006-04-13 Dominique Charmot Toxin binding compositions
EP1802349A1 (en) * 2004-10-13 2007-07-04 Ilypsa, Inc. Pharmaceutical compositions comprising a toxin-binding oligosaccharide and a polymeric particle
WO2008014733A1 (de) * 2006-08-02 2008-02-07 Johannes Gutenberg-Universität Mainz Arzneimittel gegen lct-vergiftungen
JP5503543B2 (ja) * 2007-09-14 2014-05-28 サノフィ パスツール バイオロジクス リミテッド ライアビリティ カンパニー クロストリジウム・ディフィシレトキソイドaおよびbを含有する薬学的組成物
FR2964116B1 (fr) * 2010-09-01 2017-06-02 Biomerieux Sa Utilisation d'un activateur de beta-glucosidase pour la detection et/ou l'identification de c.difficile
CN102181457B (zh) * 2011-03-21 2012-07-04 王世霞 密码子优化的艰难梭菌外毒素b氨基端基因序列及其核酸疫苗
GB2491117A (en) * 2011-05-20 2012-11-28 Royal Holloway & Bedford New College Coat proteins from Clostridium and Bacillus species
CN104785019B (zh) * 2015-04-09 2017-01-11 东华大学 异形熔喷纤维制备的高效低阻空气过滤材料

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544908A (en) * 1975-07-08 1979-04-25 Chembiomed Ltd Artificial oligosaccharide antigenic determinants
US4362720A (en) * 1977-04-14 1982-12-07 Chembiomed Ltd. Synthesis of 2-amino-2-deoxyglycoses and 2-amino-2-deoxyglycosides from glycals
US5079353A (en) * 1987-12-02 1992-01-07 Chembiomed, Ltd. Sialic acid glycosides, antigens, immunoadsorbents, and methods for their preparation
ATE232730T1 (de) * 1991-08-23 2003-03-15 Alberta Res Council Verfahren und zusammensetzungen zur verhinderung der antikörper-vermittelten abstossung von xenogenen transplantaten
US5484773A (en) * 1994-02-14 1996-01-16 Alberta Research Council Treatment of antibiotic associated diarrhea
US5733579A (en) * 1995-04-05 1998-03-31 Abbott Laboratories Oral rehydration solution containing indigestible oligosaccharides
US5637576A (en) * 1995-06-05 1997-06-10 Synsorb Biotech, Inc. Treatment of traveller's diarrhea
US5811409A (en) * 1995-06-05 1998-09-22 Synsorb Biotech, Inc. Treatment of cholera
US5846943A (en) * 1996-11-08 1998-12-08 Synsorb Biotech, Inc. Solid support matricles containing a toxin binding oligosaccharide
ZA983690B (en) * 1998-04-02 1999-02-04 Synsorb Biotech Inc Solid support matrices containing a toxin binding oligosaccharide
US6013635A (en) * 1998-05-28 2000-01-11 Synsorb Biotech, Inc. Treatment of C. difficile toxin B associated conditions

Also Published As

Publication number Publication date
AU4125399A (en) 1999-12-13
EP1704865A2 (en) 2006-09-27
ATE387205T1 (de) 2008-03-15
EP1704865A3 (en) 2006-12-06
EP1089740A1 (en) 2001-04-11
NO20005992L (no) 2001-01-24
JP2006213735A (ja) 2006-08-17
CN1298306A (zh) 2001-06-06
WO1999061031A1 (en) 1999-12-02
DE69938241T2 (de) 2008-05-29
US6465435B1 (en) 2002-10-15
US6107282A (en) 2000-08-22
DE1089740T1 (de) 2002-06-13
JP2002516284A (ja) 2002-06-04
EP1089740B8 (en) 2008-05-28
US6013635A (en) 2000-01-11
NO20005992D0 (no) 2000-11-27
DE69938241D1 (de) 2008-04-10
EP1089740B1 (en) 2008-02-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued