DE69631044D1 - N,o-carboxymethylchitosan zur verhinderung operativ bedingter adhäsionen - Google Patents

N,o-carboxymethylchitosan zur verhinderung operativ bedingter adhäsionen

Info

Publication number
DE69631044D1
DE69631044D1 DE69631044T DE69631044T DE69631044D1 DE 69631044 D1 DE69631044 D1 DE 69631044D1 DE 69631044 T DE69631044 T DE 69631044T DE 69631044 T DE69631044 T DE 69631044T DE 69631044 D1 DE69631044 D1 DE 69631044D1
Authority
DE
Germany
Prior art keywords
carboxymethylchitosan
adhesions
preventing
operatively conditioned
conditioned
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 - Fee Related
Application number
DE69631044T
Other languages
English (en)
Other versions
DE69631044T2 (de
Inventor
Clive M Elson
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.)
Kytogenics Pharmaceuticals Ltd
Original Assignee
Chitogenics Inc
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 Chitogenics Inc filed Critical Chitogenics Inc
Application granted granted Critical
Publication of DE69631044D1 publication Critical patent/DE69631044D1/de
Publication of DE69631044T2 publication Critical patent/DE69631044T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0023—Polysaccharides
    • 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
    • A61K31/716—Glucans
    • A61K31/722—Chitin, chitosan
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/042—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P41/00—Drugs used in surgical methods, e.g. surgery adjuvants for preventing adhesion or for vitreum substitution
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
DE69631044T 1995-05-08 1996-05-06 N,o-carboxymethylchitosan zur verhinderung operativ bedingter adhäsionen Expired - Fee Related DE69631044T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US436770 1995-05-08
US08/436,770 US5679658A (en) 1995-05-08 1995-05-08 N,O-carbonxymethylchitosan for prevention of surgical adhesions
PCT/US1996/006339 WO1996035433A1 (en) 1995-05-08 1996-05-06 N,o-carboxymethylchitosan for prevention of surgical adhesions

Publications (2)

Publication Number Publication Date
DE69631044D1 true DE69631044D1 (de) 2004-01-22
DE69631044T2 DE69631044T2 (de) 2004-07-22

Family

ID=23733768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631044T Expired - Fee Related DE69631044T2 (de) 1995-05-08 1996-05-06 N,o-carboxymethylchitosan zur verhinderung operativ bedingter adhäsionen

Country Status (8)

Country Link
US (1) US5679658A (de)
EP (1) EP0825867B1 (de)
JP (1) JPH11507018A (de)
CA (1) CA2220505C (de)
DE (1) DE69631044T2 (de)
DK (1) DK0825867T3 (de)
ES (1) ES2213175T3 (de)
WO (1) WO1996035433A1 (de)

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US5888988A (en) * 1995-05-08 1999-03-30 Chitogenics, Inc. Covalently linked N,O-carboxymethylchitosan and uses thereof
EP0830381A4 (de) * 1995-06-09 2000-11-22 William N Drohan Chitinhydrogele, herstellungsverfahren und anwendung
US7083777B1 (en) * 1999-04-02 2006-08-01 The Brigham And Women's Hospital, Inc. Immunomodulating polymers
EP1459757A1 (de) 1999-04-02 2004-09-22 The Brigham And Women's Hospital, Inc. Immunomodulierende Polymere
US6645947B1 (en) 1999-05-20 2003-11-11 Chitogenics, Inc. Adhesive N, O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins
SV2003000753A (es) 2000-12-05 2003-06-16 Brigham & Womens Hospital Uso de polisacaridos zwitterionicos para la especifica modulacion del progreso inmunologico
US20040033265A1 (en) * 2001-12-31 2004-02-19 Industrial Technology Research Institute Composite matrix containing chitosan derivatives and a process for making the same
US7265097B2 (en) * 2002-08-20 2007-09-04 Chitogenics, Inc. Methods of drug delivery using sulphated chitinous polymers
JP2006522135A (ja) * 2003-03-31 2006-09-28 ザ ブライアム アンド ウィミンズ ホスピタル インコーポレーテッド 喘息およびアレルギーの処置のための両性イオン免疫調節剤
US7332179B2 (en) * 2003-12-12 2008-02-19 Kimberly-Clark Worldwide, Inc. Tissue products comprising a cleansing composition
US20050244480A1 (en) * 2004-04-30 2005-11-03 Kimberly-Clark Worldwide, Inc. Pre-wipes for improving anal cleansing
US20060140899A1 (en) * 2004-12-28 2006-06-29 Kimberly-Clark Worldwide, Inc. Skin cleansing system comprising an anti-adherent formulation and a cationic compound
US7642395B2 (en) * 2004-12-28 2010-01-05 Kimberly-Clark Worldwide, Inc. Composition and wipe for reducing viscosity of viscoelastic bodily fluids
US8414907B2 (en) 2005-04-28 2013-04-09 Warsaw Orthopedic, Inc. Coatings on medical implants to guide soft tissue healing
WO2007092451A2 (en) 2006-02-06 2007-08-16 The Brigham And Women's Hospital, Inc. Zwitterionic polysaccharides for promotion of immune system maturation and health
US20070181631A1 (en) * 2006-02-07 2007-08-09 Ethicon Endo-Surgery, Inc. Apparatus for performing trans-anal resection
JP5489999B2 (ja) 2007-08-28 2014-05-14 アデレード リサーチ アンド イノベーション ピーティーワイ リミテッド 外科用ハイドロゲル
EP2217250A4 (de) 2007-11-09 2011-01-05 California Inst Of Techn Immunmodulierende verbindungen und relevante zusammensetzungen und verfahren
EP2095832A1 (de) 2008-02-28 2009-09-02 Bayer MaterialScience AG Polyharnstoff-Systeme und deren Anwendung als postoperative Adhäsionsbarrieren, Filme und Verbundteile.
BRPI0801422B8 (pt) 2008-03-26 2021-05-25 Fund Sao Francisco Xavier composição e método para inibição da severidade das aderências pós-cirúrgicas
US9198997B2 (en) 2008-04-24 2015-12-01 Medtronic, Inc. Rehydratable thiolated polysaccharide particles and sponge
WO2009132227A1 (en) * 2008-04-24 2009-10-29 Medtronic, Inc. Protective gel based on chitosan and oxidized polysaccharide
CA2721986C (en) 2008-04-24 2017-03-14 Medtronic, Inc. Rehydratable polysaccharide particles and sponge
WO2009132228A1 (en) 2008-04-24 2009-10-29 Medtronic, Inc. Chitosan-containing protective composition
US8556139B2 (en) * 2008-12-04 2013-10-15 Abdulmohsen A Almoumen Multi-functional bag with cushion
JP6027961B2 (ja) 2010-04-07 2016-11-16 シェン, ユエSHEN, Yue 粘膜へ化合物を送るための媒体、それに関連する組成物、方法、及びシステム
WO2011146910A1 (en) 2010-05-20 2011-11-24 Round June L Antigen specific tregs and related compositions, methods and systems
WO2013009945A1 (en) 2011-07-12 2013-01-17 The Brigham And Women's Hospital, Inc. Lipid-containing psa compositions, methods of isolation and methods of use thereof
EP2612846A1 (de) 2012-01-09 2013-07-10 Bayer MaterialScience AG Beta-Aminosäureester und deren Verwendung
EP2994161B1 (de) 2013-05-10 2020-10-28 California Institute of Technology Probiotische prävention und behandlung von dickdarmkrebs
CN104337834B (zh) * 2014-11-10 2017-06-30 河北爱能生物科技股份有限公司 一种羧甲基壳聚糖灌肠液
WO2016201342A1 (en) 2015-06-10 2016-12-15 California Institute Of Technology Sepsis treatment and related compositions methods and systems
EP3337321A4 (de) 2015-08-19 2019-07-17 President and Fellows of Harvard College Lipidierte psa-zusammensetzungen und verfahren
US11491181B2 (en) 2016-07-15 2022-11-08 President And Fellows Of Harvard College Glycolipid compositions and methods of use
FR3074043B1 (fr) * 2017-11-28 2020-11-13 Kiomed Pharma Chitosane a charge anionique
FR3074044B1 (fr) * 2017-11-28 2019-11-01 Kiomed Pharma Carboxyalkyl chitosane
CN108744026A (zh) * 2018-06-09 2018-11-06 江苏海尔滋生物科技有限公司 即配型几丁多糖冻干粉

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141973A (en) * 1975-10-17 1979-02-27 Biotrics, Inc. Ultrapure hyaluronic acid and the use thereof
SE456346B (sv) * 1984-07-23 1988-09-26 Pharmacia Ab Gel for att forhindra adhesion mellan kroppsvevnader och sett for dess framstellning
US4619995A (en) * 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
US4819617A (en) * 1986-09-04 1989-04-11 University Of Florida Viscoelastic material for ophthalmic surgery
US5080893A (en) * 1988-05-31 1992-01-14 University Of Florida Method for preventing surgical adhesions using a dilute solution of polymer
US5023090A (en) * 1989-08-16 1991-06-11 Levin Robert H Topical compositions containing LYCD and other topically active medicinal ingredients for the treatment of ACNE
US5140016A (en) * 1988-05-31 1992-08-18 University Of Florida Method and composition for preventing surgical adhesions using a dilute solution of polymer
US5093319A (en) * 1989-10-31 1992-03-03 Pfizer Hospital Products Group, Inc. Use of derivatives of chitin soluble in aqueous solutions for preventing adhesions
US5462990A (en) * 1990-10-15 1995-10-31 Board Of Regents, The University Of Texas System Multifunctional organic polymers
WO1993013137A1 (en) * 1991-12-20 1993-07-08 Howmedica Inc. Process for insolubilizing n-carboxyalkyl derivatives of chitosan
US5411988A (en) * 1993-10-27 1995-05-02 Bockow; Barry I. Compositions and methods for inhibiting inflammation and adhesion formation
EP0665022A1 (de) * 1994-01-28 1995-08-02 Prodex, Inc. Viskoelastische Lösung aus N,O-Carboxymethylchitosan zur opthalmischen Verwendung

Also Published As

Publication number Publication date
DE69631044T2 (de) 2004-07-22
DK0825867T3 (da) 2004-04-13
EP0825867A1 (de) 1998-03-04
ES2213175T3 (es) 2004-08-16
EP0825867B1 (de) 2003-12-10
EP0825867A4 (de) 2000-05-31
WO1996035433A1 (en) 1996-11-14
CA2220505A1 (en) 1996-11-14
CA2220505C (en) 2008-02-19
JPH11507018A (ja) 1999-06-22
US5679658A (en) 1997-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee