AU773735B2 - Micronized freeze-dried particles - Google Patents

Micronized freeze-dried particles Download PDF

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Publication number
AU773735B2
AU773735B2 AU27902/01A AU2790201A AU773735B2 AU 773735 B2 AU773735 B2 AU 773735B2 AU 27902/01 A AU27902/01 A AU 27902/01A AU 2790201 A AU2790201 A AU 2790201A AU 773735 B2 AU773735 B2 AU 773735B2
Authority
AU
Australia
Prior art keywords
particles
solvent
agent
polymer
mixture
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.)
Ceased
Application number
AU27902/01A
Other languages
English (en)
Other versions
AU2790201A (en
Inventor
Jules Jacob
Yong S. Jong
Edith Mathiowitz
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.)
Brown University Research Foundation Inc
Original Assignee
Brown University Research Foundation 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 Brown University Research Foundation Inc filed Critical Brown University Research Foundation Inc
Publication of AU2790201A publication Critical patent/AU2790201A/en
Application granted granted Critical
Publication of AU773735B2 publication Critical patent/AU773735B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5146Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5192Processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/08Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
    • 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
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • 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
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647Polyesters, e.g. poly(lactide-co-glycolide)

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Nanotechnology (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Rheumatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AU27902/01A 2000-01-14 2001-01-12 Micronized freeze-dried particles Ceased AU773735B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17619300P 2000-01-14 2000-01-14
US60/176193 2000-01-14
PCT/US2001/001183 WO2001051032A2 (en) 2000-01-14 2001-01-12 Micronized freeze-dried particles

Publications (2)

Publication Number Publication Date
AU2790201A AU2790201A (en) 2001-07-24
AU773735B2 true AU773735B2 (en) 2004-06-03

Family

ID=22643372

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27902/01A Ceased AU773735B2 (en) 2000-01-14 2001-01-12 Micronized freeze-dried particles

Country Status (7)

Country Link
EP (1) EP1246609B1 (enExample)
JP (1) JP2003519651A (enExample)
AT (1) ATE462413T1 (enExample)
AU (1) AU773735B2 (enExample)
CA (1) CA2397404C (enExample)
DE (1) DE60141680D1 (enExample)
WO (1) WO2001051032A2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2809309B1 (fr) * 2000-05-23 2004-06-11 Mainelab Microspheres a liberation prolongee pour administration injectable
CA2456806C (en) 2001-08-08 2011-10-18 Brown University Research Foundation Methods for micronization of hydrophobic drugs
AU2002360549A1 (en) * 2001-12-10 2003-06-23 Spherics, Inc. Methods and products useful in the formation and isolation of microparticles
JP4679822B2 (ja) * 2002-03-13 2011-05-11 ノバルティス アーゲー 医薬微粒子
SI21222A (sl) * 2002-05-28 2003-12-31 Krka, Tovarna Zdravil, D.D., Novo Mesto Postopek za pripravo nanodelcev
US7670627B2 (en) * 2002-12-09 2010-03-02 Salvona Ip Llc pH triggered targeted controlled release systems for the delivery of pharmaceutical active ingredients
JP2006199589A (ja) * 2003-09-03 2006-08-03 Ltt Bio-Pharma Co Ltd 生理活性タンパク質またはペプチドを含有するナノ粒子およびその製造方法、ならびに当該ナノ粒子からなる外用剤
WO2006088647A1 (en) * 2005-02-17 2006-08-24 Medivas, Llc Polymer particle delivery compositions and methods of use
JP4755992B2 (ja) * 2003-12-19 2011-08-24 アルク−アベッロ エイ/エス 有効医薬成分の寒冷顆粒化及び貯蔵の方法
AU2004298719B8 (en) 2003-12-19 2011-04-07 Alk-Abello A/S Cryogranulation and storage method for active pharmaceutical agents
US8652504B2 (en) 2005-09-22 2014-02-18 Medivas, Llc Solid polymer delivery compositions and methods for use thereof
EP2026771B1 (en) * 2006-01-23 2009-10-21 Yissum Research Development Company Of The Hebrew University Of Jerusalem Microspheres comprising nanocapsules containing a lipophilic drug
CA2957966C (en) * 2014-08-14 2021-11-30 Brown University Compositions for stabilizing and delivering proteins
CN108379243A (zh) * 2018-03-22 2018-08-10 福州大学 一种载基因多孔磁性微球的制备方法
CN115005320B (zh) * 2022-05-07 2023-09-05 中国农业大学 一种具有长效饱腹感的酪蛋白粉的制备方法及所得产物
CN116982619A (zh) * 2023-08-04 2023-11-03 洛阳奇泓生物科技有限公司 丙交酯-Nisin固体分散体及其制备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0798755B2 (ja) * 1985-11-27 1995-10-25 エチコン・インコ−ポレ−テツド 局所的投与により術後の癒着形成を抑制するための組成物
DE3779221D1 (de) * 1986-08-19 1992-06-25 Genentech Inc Einrichtung und dispersion zum intrapulmonalen eingeben von polypeptidwuchsstoffen und -zytokinen.
US6143211A (en) * 1995-07-21 2000-11-07 Brown University Foundation Process for preparing microparticles through phase inversion phenomena
AU714584B2 (en) * 1995-07-21 2000-01-06 Brown University Research Foundation A method for gene therapy using nucleic acid loaded polymeric microparticles
EP0889722B1 (en) * 1996-03-28 2002-11-20 Takeda Chemical Industries, Ltd. Sustained-release preparation and its production
EP0975334B1 (en) * 1997-04-17 2003-10-22 Amgen Inc., Biodegradable microparticles for the sustained delivery of therapeutic drugs
JP3918248B2 (ja) * 1997-09-26 2007-05-23 ソニー株式会社 固体撮像素子およびその駆動方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CITATIONS OF WO 2001/051032 *

Also Published As

Publication number Publication date
JP2003519651A (ja) 2003-06-24
EP1246609A2 (en) 2002-10-09
CA2397404C (en) 2008-12-02
CA2397404A1 (en) 2001-07-19
ATE462413T1 (de) 2010-04-15
DE60141680D1 (de) 2010-05-12
AU2790201A (en) 2001-07-24
WO2001051032A2 (en) 2001-07-19
EP1246609B1 (en) 2010-03-31
WO2001051032A3 (en) 2002-03-28

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