CA2786550C - Removal of virulence factors through extracorporeal therapy - Google Patents

Removal of virulence factors through extracorporeal therapy Download PDF

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Publication number
CA2786550C
CA2786550C CA2786550A CA2786550A CA2786550C CA 2786550 C CA2786550 C CA 2786550C CA 2786550 A CA2786550 A CA 2786550A CA 2786550 A CA2786550 A CA 2786550A CA 2786550 C CA2786550 C CA 2786550C
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CA
Canada
Prior art keywords
beads
toxin
blood
heparin
anthrax
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
CA2786550A
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English (en)
French (fr)
Other versions
CA2786550A1 (en
Inventor
Keith Mccrea
Robert S. Ward
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.)
Exthera Medical Corp
Original Assignee
Exthera Medical Corp
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 Exthera Medical Corp filed Critical Exthera Medical Corp
Publication of CA2786550A1 publication Critical patent/CA2786550A1/en
Application granted granted Critical
Publication of CA2786550C publication Critical patent/CA2786550C/en
Active 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
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A61K31/726—Glycosaminoglycans, i.e. mucopolysaccharides
    • A61K31/727—Heparin; Heparan
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/362—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits changing physical properties of target cells by binding them to added particles to facilitate their subsequent separation from other cells, e.g. immunoaffinity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3679—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by absorption
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/38—Removing constituents from donor blood and storing or returning remainder to body, e.g. for transfusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/08—Plasma substitutes; Perfusion solutions; Dialytics or haemodialytics; Drugs for electrolytic or acid-base disorders, e.g. hypovolemic shock

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oncology (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • Communicable Diseases (AREA)
  • Dermatology (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CA2786550A 2010-02-09 2011-02-09 Removal of virulence factors through extracorporeal therapy Active CA2786550C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30282610P 2010-02-09 2010-02-09
US61/302,826 2010-02-09
PCT/US2011/024229 WO2011100354A1 (en) 2010-02-09 2011-02-09 Removal of virulence factors through extracorporeal therapy

Publications (2)

Publication Number Publication Date
CA2786550A1 CA2786550A1 (en) 2011-08-18
CA2786550C true CA2786550C (en) 2018-03-13

Family

ID=43975201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2786550A Active CA2786550C (en) 2010-02-09 2011-02-09 Removal of virulence factors through extracorporeal therapy

Country Status (9)

Country Link
US (1) US20120305482A1 (https=)
EP (1) EP2533828B1 (https=)
JP (2) JP5774607B2 (https=)
KR (1) KR101486879B1 (https=)
CN (1) CN102791307B (https=)
AU (1) AU2011215942B8 (https=)
CA (1) CA2786550C (https=)
ES (1) ES2728122T3 (https=)
WO (1) WO2011100354A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1960016T3 (en) 2005-12-13 2017-01-09 Exthera Medical Corp Method for extracorporeal removal by a pathogenic MI-KROBE, an inflammatory cell or inflammatory protein from the blood.
WO2008155683A1 (en) 2007-06-18 2008-12-24 Firmenich Sa Malodor counteracting compositions and method for their use
EP2509604B1 (en) 2009-12-01 2021-03-17 ExThera Medical Corporation Device for removing cytokines from blood with surface immobilized polysaccharides
WO2012112724A1 (en) 2011-02-15 2012-08-23 Exthera Medical, Llc Device and method for removal of blood-borne pathogens, toxins and inflammatory cytokines
EP2861273B1 (en) 2012-06-13 2017-08-23 ExThera Medical Corporation Use of heparin and carbohydrates to treat cancer
AU2013282320B2 (en) * 2012-06-29 2017-10-19 Cytosorbents Corporation Methods of using polymers
MX376935B (es) 2013-06-24 2025-03-07 Exthera Medical Corp Sistema de filtración de sangre que contiene substrato recubierto con manosa.
CA2928866C (en) * 2013-11-08 2021-11-09 Exthera Medical Corporation Methods for diagnosing infectious diseases using adsorption media
AU2015250107A1 (en) 2014-04-24 2016-11-17 Exthera Medical Corporation Method for removing bacteria from blood using high flow rate
CA2959975A1 (en) 2014-09-22 2016-03-31 Exthera Medical Corporation Wearable hemoperfusion device
US10786615B2 (en) 2016-03-02 2020-09-29 Exthera Medical Corporation Method for treating drug intoxication
US11911551B2 (en) 2016-03-02 2024-02-27 Exthera Medical Corporation Method for treating drug intoxication
WO2019070507A1 (en) 2017-10-05 2019-04-11 Fresenius Medical Care Holdings, Inc. POLYSULFONE-URETHANE COPOLYMER, MEMBRANES AND INCORPORATING PRODUCTS, AND METHODS OF MAKING AND USING THE SAME
EP3735281B1 (en) 2018-01-05 2024-11-27 Path Ex, Inc. Device for the capture and removal of disease material from fluids
WO2020231830A1 (en) * 2019-05-16 2020-11-19 Exthera Medical Corporation Method for modulating endothelial glycocalyx structure
AU2021386427A1 (en) * 2020-11-30 2023-07-20 Alteco Medical Ab Device for binding and separation of at least one component from a body fluid
HUP2200216A1 (hu) 2022-06-15 2023-12-28 Captec Medical Kft Nagy teljesítményû, immun-affinitáson alapuló, extrakorporális patogén csapda

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19916352A1 (de) * 1999-04-12 2000-10-19 Braun Melsungen Ag Entfernung von hüllehaltigen Viren aus Blut, Plasma oder Serum
US6803183B2 (en) * 2002-07-18 2004-10-12 Clarigen, Inc. Method for removing pyrogens from plasma and blood for treatment of septic shock
CN101124315A (zh) * 2003-01-17 2008-02-13 伊势龙医学股份有限公司 利用凝集素亲和性血液透析去除血液中病毒的方法
MX2007003608A (es) * 2004-09-27 2007-08-14 Technion Res & Dev Foundation Agentes antimicrobianos novedosos.
DK1960016T3 (en) 2005-12-13 2017-01-09 Exthera Medical Corp Method for extracorporeal removal by a pathogenic MI-KROBE, an inflammatory cell or inflammatory protein from the blood.
AU2008265838A1 (en) * 2007-06-18 2008-12-24 Exthera Medical Llc Device and method for restoration of the condition of blood

Also Published As

Publication number Publication date
CN102791307A (zh) 2012-11-21
JP5774607B2 (ja) 2015-09-09
CN102791307B (zh) 2016-05-18
EP2533828A1 (en) 2012-12-19
EP2533828B1 (en) 2019-02-27
JP2013518687A (ja) 2013-05-23
AU2011215942B2 (en) 2014-01-30
WO2011100354A1 (en) 2011-08-18
KR20120123692A (ko) 2012-11-09
JP2015131831A (ja) 2015-07-23
AU2011215942A1 (en) 2012-07-26
KR101486879B1 (ko) 2015-01-28
US20120305482A1 (en) 2012-12-06
ES2728122T3 (es) 2019-10-22
CA2786550A1 (en) 2011-08-18
AU2011215942B8 (en) 2014-02-13

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