CA3144606A1 - Transplantation device using chemically crosslinked alginic acid - Google Patents

Transplantation device using chemically crosslinked alginic acid Download PDF

Info

Publication number
CA3144606A1
CA3144606A1 CA3144606A CA3144606A CA3144606A1 CA 3144606 A1 CA3144606 A1 CA 3144606A1 CA 3144606 A CA3144606 A CA 3144606A CA 3144606 A CA3144606 A CA 3144606A CA 3144606 A1 CA3144606 A1 CA 3144606A1
Authority
CA
Canada
Prior art keywords
formula
alginic acid
group
transplantation device
compound
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.)
Pending
Application number
CA3144606A
Other languages
English (en)
French (fr)
Inventor
Masayuki Shimoda
Kumiko Ajima
Shoji Furusako
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.)
Mochida Pharmaceutical Co Ltd
National Center for Global Health and Medicine
Original Assignee
Mochida Pharmaceutical Co Ltd
National Center for Global Health and Medicine
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 Mochida Pharmaceutical Co Ltd, National Center for Global Health and Medicine filed Critical Mochida Pharmaceutical Co Ltd
Publication of CA3144606A1 publication Critical patent/CA3144606A1/en
Pending 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52—Hydrogels or hydrocolloids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/022—Artificial gland structures using bioreactors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/37—Digestive system
    • A61K35/39—Pancreas; Islets of Langerhans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/06—Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3804—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Cell Biology (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Diabetes (AREA)
  • Dispersion Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Botany (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Inorganic Chemistry (AREA)
  • Physiology (AREA)
  • Biotechnology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Nutrition Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Endocrinology (AREA)
  • Neurosurgery (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Organic Chemistry (AREA)
  • Cardiology (AREA)
CA3144606A 2019-06-28 2020-06-26 Transplantation device using chemically crosslinked alginic acid Pending CA3144606A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-122063 2019-06-28
JP2019122063 2019-06-28
PCT/JP2020/025324 WO2020262642A1 (ja) 2019-06-28 2020-06-26 化学架橋アルギン酸を用いた移植用デバイス

Publications (1)

Publication Number Publication Date
CA3144606A1 true CA3144606A1 (en) 2020-12-30

Family

ID=74059924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3144606A Pending CA3144606A1 (en) 2019-06-28 2020-06-26 Transplantation device using chemically crosslinked alginic acid

Country Status (6)

Country Link
US (1) US20220409773A1 (enExample)
EP (1) EP3991792B1 (enExample)
JP (2) JP7210095B2 (enExample)
CN (1) CN114302749A (enExample)
CA (1) CA3144606A1 (enExample)
WO (1) WO2020262642A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240174959A1 (en) * 2021-06-23 2024-05-30 Mochida Pharmaceutical Co., Ltd. Novel polymer-coated crosslinked alginate gel fiber

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020262642A1 (ja) * 2019-06-28 2020-12-30 持田製薬株式会社 化学架橋アルギン酸を用いた移植用デバイス
JP2023015413A (ja) * 2019-12-18 2023-02-01 持田製薬株式会社 化学架橋アルギン酸ゲルファイバ
KR102830487B1 (ko) * 2020-01-16 2025-07-08 삼성전자주식회사 세포 클러스터를 이용한 생체 전자약 장치
EP4268855A4 (en) * 2020-12-22 2024-09-04 Mochida Pharmaceutical Co., Ltd. Transplantation device using chemically crosslinked alginic acid
WO2023127872A1 (ja) * 2021-12-28 2023-07-06 株式会社ポル・メド・テック 移植材料の製造方法、及び移植材料
JPWO2025005218A1 (enExample) 2023-06-29 2025-01-02

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CN105078923A (zh) * 2014-05-07 2015-11-25 中国科学院大连化学物理研究所 Peg原位共价接枝的海藻酸盐微胶囊及其制备和应用
JP6667179B2 (ja) 2015-03-24 2020-03-18 国立大学法人岐阜大学 オリゴヌクレオチド誘導体及びそれを用いたオリゴヌクレオチド構築物並びにそれらの製造方法
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240174959A1 (en) * 2021-06-23 2024-05-30 Mochida Pharmaceutical Co., Ltd. Novel polymer-coated crosslinked alginate gel fiber
US12312574B2 (en) * 2021-06-23 2025-05-27 Mochida Pharmaceutical Co., Ltd. Polymer-coated crosslinked alginate gel fiber

Also Published As

Publication number Publication date
CN114302749A (zh) 2022-04-08
EP3991792C0 (en) 2025-06-25
JP7210095B2 (ja) 2023-01-23
EP3991792A4 (en) 2023-07-12
EP3991792B1 (en) 2025-06-25
JPWO2020262642A1 (enExample) 2020-12-30
WO2020262642A1 (ja) 2020-12-30
EP3991792A1 (en) 2022-05-04
US20220409773A1 (en) 2022-12-29
JP2023041070A (ja) 2023-03-23

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