CA2624170C - Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal - Google Patents

Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal Download PDF

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Publication number
CA2624170C
CA2624170C CA2624170A CA2624170A CA2624170C CA 2624170 C CA2624170 C CA 2624170C CA 2624170 A CA2624170 A CA 2624170A CA 2624170 A CA2624170 A CA 2624170A CA 2624170 C CA2624170 C CA 2624170C
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CA
Canada
Prior art keywords
shell
core
polymer
binding
hours
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
CA2624170A
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English (en)
French (fr)
Other versions
CA2624170A1 (en
Inventor
Michael J. Cope
Paul Mansky
Futian Liu
Han-Ting Chang
Dominique Charmot
Eric Connor
Kalpesh Biyani
Mingjun Liu
Tony Kwok-Kong Mong
Yan Chen
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Relypsa Inc
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Relypsa Inc
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Publication of CA2624170A1 publication Critical patent/CA2624170A1/en
Application granted granted Critical
Publication of CA2624170C publication Critical patent/CA2624170C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/74Synthetic polymeric materials
    • A61K31/795Polymers containing sulfur
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/74Synthetic polymeric materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/74Synthetic polymeric materials
    • A61K31/745Polymers of hydrocarbons
    • A61K31/75Polymers of hydrocarbons of ethene
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/74Synthetic polymeric materials
    • A61K31/785Polymers containing nitrogen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00Medicinal preparations containing inorganic active ingredients
    • A61K33/06Aluminium, calcium or magnesium; Compounds thereof, e.g. clay
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5026Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/12Drugs for disorders of the metabolism for electrolyte homeostasis
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1694Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (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)
  • Inorganic Chemistry (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Obesity (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA2624170A 2005-09-30 2006-10-02 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal Expired - Fee Related CA2624170C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72307305P 2005-09-30 2005-09-30
US60/723,073 2005-09-30
PCT/US2006/038602 WO2007041569A1 (en) 2005-09-30 2006-10-02 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal

Publications (2)

Publication Number Publication Date
CA2624170A1 CA2624170A1 (en) 2007-04-12
CA2624170C true CA2624170C (en) 2014-02-25

Family

ID=37607162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2624170A Expired - Fee Related CA2624170C (en) 2005-09-30 2006-10-02 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal

Country Status (11)

Country Link
US (5) US8617609B2 (cg-RX-API-DMAC7.html)
EP (1) EP1928476A1 (cg-RX-API-DMAC7.html)
JP (1) JP2009510126A (cg-RX-API-DMAC7.html)
KR (1) KR20080059265A (cg-RX-API-DMAC7.html)
CN (1) CN101316601A (cg-RX-API-DMAC7.html)
AU (1) AU2006299449B2 (cg-RX-API-DMAC7.html)
BR (1) BRPI0616604A2 (cg-RX-API-DMAC7.html)
CA (1) CA2624170C (cg-RX-API-DMAC7.html)
DE (1) DE112006002618T5 (cg-RX-API-DMAC7.html)
GB (1) GB2446077B (cg-RX-API-DMAC7.html)
WO (1) WO2007041569A1 (cg-RX-API-DMAC7.html)

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US10058567B2 (en) 2018-08-28
US20160193247A1 (en) 2016-07-07
WO2007041569A1 (en) 2007-04-12
KR20080059265A (ko) 2008-06-26
US20180133244A1 (en) 2018-05-17
US8617609B2 (en) 2013-12-31
GB0806896D0 (en) 2008-05-21
US20090155370A1 (en) 2009-06-18
GB2446077A (en) 2008-07-30
US20140044804A1 (en) 2014-02-13
BRPI0616604A2 (pt) 2012-12-25
CN101316601A (zh) 2008-12-03
EP1928476A1 (en) 2008-06-11
AU2006299449A1 (en) 2007-04-12
JP2009510126A (ja) 2009-03-12
US10905711B2 (en) 2021-02-02
CA2624170A1 (en) 2007-04-12
US20130259949A1 (en) 2013-10-03
US9301974B2 (en) 2016-04-05
GB2446077B (en) 2010-10-13
DE112006002618T5 (de) 2008-08-28

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