PT952822E - Microparticulas de gelatina a e quitosano - Google Patents

Microparticulas de gelatina a e quitosano

Info

Publication number
PT952822E
PT952822E PT98900600T PT98900600T PT952822E PT 952822 E PT952822 E PT 952822E PT 98900600 T PT98900600 T PT 98900600T PT 98900600 T PT98900600 T PT 98900600T PT 952822 E PT952822 E PT 952822E
Authority
PT
Portugal
Prior art keywords
bioadhesive
quitosan
gelatine
microparticles
microspheres
Prior art date
Application number
PT98900600T
Other languages
English (en)
Inventor
Lisbeth Illum
Peter James Watts
Original Assignee
West Pharm Serv Drug Res Ltd
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 West Pharm Serv Drug Res Ltd filed Critical West Pharm Serv Drug Res Ltd
Publication of PT952822E publication Critical patent/PT952822E/pt

Links

Classifications

    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/0043—Nose
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1658—Proteins, e.g. albumin, gelatin

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Otolaryngology (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT98900600T 1997-01-14 1998-01-14 Microparticulas de gelatina a e quitosano PT952822E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9700624.1A GB9700624D0 (en) 1997-01-14 1997-01-14 Drug delivery composition

Publications (1)

Publication Number Publication Date
PT952822E true PT952822E (pt) 2003-08-29

Family

ID=10805925

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98900600T PT952822E (pt) 1997-01-14 1998-01-14 Microparticulas de gelatina a e quitosano

Country Status (15)

Country Link
US (1) US6465626B1 (pt)
EP (1) EP0952822B1 (pt)
JP (1) JP2001508061A (pt)
AT (1) ATE235889T1 (pt)
AU (1) AU725460B2 (pt)
CA (1) CA2275717C (pt)
DE (1) DE69812887T2 (pt)
DK (1) DK0952822T3 (pt)
ES (1) ES2200306T3 (pt)
GB (2) GB9700624D0 (pt)
NO (1) NO993195L (pt)
NZ (1) NZ335815A (pt)
PT (1) PT952822E (pt)
WO (1) WO1998030207A1 (pt)
ZA (1) ZA98273B (pt)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060165606A1 (en) 1997-09-29 2006-07-27 Nektar Therapeutics Pulmonary delivery particles comprising water insoluble or crystalline active agents
AU3024399A (en) * 1998-04-03 1999-10-25 Bm Research A/S Controlled release composition
US7022683B1 (en) 1998-05-13 2006-04-04 Carrington Laboratories, Inc. Pharmacological compositions comprising pectins having high molecular weights and low degrees of methoxylation
WO2000004876A2 (en) * 1998-07-23 2000-02-03 Johns Hopkins University School Of Medicine Controlled release of bioactive substances
US6916490B1 (en) 1998-07-23 2005-07-12 UAB Research Center Controlled release of bioactive substances
ATE258777T1 (de) * 1999-07-02 2004-02-15 Cognis Iberia Sl Mikrokapseln - ii
GB9924797D0 (en) * 1999-10-20 1999-12-22 West Pharm Serv Drug Res Ltd Compound
US20030206958A1 (en) * 2000-12-22 2003-11-06 Cattaneo Maurizio V. Chitosan biopolymer for the topical delivery of active agents
GB0008411D0 (en) * 2000-04-05 2000-05-24 Vectura Ltd Pharmaceutical preparations and their manufacture
US7871598B1 (en) 2000-05-10 2011-01-18 Novartis Ag Stable metal ion-lipid powdered pharmaceutical compositions for drug delivery and methods of use
US7527807B2 (en) * 2000-06-21 2009-05-05 Cubist Pharmaceuticals, Inc. Compositions and methods for increasing the oral absorption of antimicrobials
AU2001267011B2 (en) * 2000-06-21 2006-02-02 Cubist Pharmaceuticals, Inc. Compositions and methods to improve the oral absorption of antimicrobial agents
IT1318618B1 (it) * 2000-07-10 2003-08-27 A C R Applied Coating Res S A Microsfere bioadesive a rilascio rapido per la somministrazionesublinguale di principi attivi.
ITMI20010347A1 (it) 2001-02-21 2002-08-21 Grisotech S A Complessi di immunoglobuline e polisaccaridi per assorbimento orale etrans-mucosale
US6777000B2 (en) 2001-02-28 2004-08-17 Carrington Laboratories, Inc. In-situ gel formation of pectin
EP1416916B1 (en) 2001-08-16 2007-10-17 Cmp Therapeutics Limited Chitin microparticles and their medical uses
EP1443944A1 (de) * 2001-11-12 2004-08-11 Johannes Reinmüller Pharmazeutische anwendungen von hyaluronsäure-präparaten
US7368102B2 (en) 2001-12-19 2008-05-06 Nektar Therapeutics Pulmonary delivery of aminoglycosides
US6830556B2 (en) 2002-01-08 2004-12-14 Zimmer Orthopaedic Surgical Products, Inc. Debridement extension providing irrigation and mechanical scrubbing for removal of dead, devitalized, or contaminated tissue from a wound
AU2003207508A1 (en) * 2002-01-10 2003-07-30 Northeastern University Hybrid immobilized catalytic system with controlled permeability
US7638138B2 (en) 2003-02-21 2009-12-29 Translational Research, Ltd. Compositions for nasal administration of pharmaceuticals
AU2003220808B2 (en) 2003-03-27 2008-08-21 Bioactis Limited Powder medicine applicator for nasal cavity
ZA200508480B (en) * 2003-05-01 2007-05-30 Archimedes Dev Ltd Nasal administration of the LH-RH analog leuprolide
CN1835723B (zh) * 2003-06-16 2011-06-22 洛马林达大学医学中心 可展开的多功能止血剂
CN101239200A (zh) * 2003-06-16 2008-08-13 洛马林达大学医学中心 可展开的止血剂
CA2529717C (en) * 2003-06-16 2013-04-02 Loma Linda University Medical Center Deployable hemostatic agent
GB0315632D0 (en) * 2003-07-04 2003-08-13 West Pharm Serv Drug Res Ltd Pharmaceutical formulations
DE10332160A1 (de) * 2003-07-15 2005-02-03 Röhm GmbH & Co. KG Multipartikuläre Arzneiform, enthaltend mucoadhaesiv formulierte Peptid- oder Protein-Wirkstoffe, sowie ein Verfahren zur Herstellung der Arzneiform
GB0328186D0 (en) 2003-12-05 2004-01-07 West Pharm Serv Drug Res Ltd Intranasal compositions
GB0329918D0 (en) 2003-12-24 2004-01-28 West Pharm Serv Drug Res Ltd Intranasal compositions
US20050175679A1 (en) * 2004-02-10 2005-08-11 Michael Moshman Controlled release formulations
JP4694214B2 (ja) * 2004-02-20 2011-06-08 ローム株式会社 比較器、ａｄ変換回路、半導体装置、および撮像装置
CA2557042C (en) 2004-02-23 2013-06-25 Loma Linda University Medical Center Hemostatic agent for topical and internal use
WO2005102292A1 (en) * 2004-03-23 2005-11-03 Lytone Enterprise, Inc. Chitosan embedded or encapsulated capsule
US7740883B2 (en) * 2004-03-28 2010-06-22 University Of Debrecen Nanoparticles from chitosan
CA2565236A1 (en) * 2004-05-06 2005-11-17 Ivrea Pharmaceuticals, Inc. Particles for the delivery of active agents
EP1758633B1 (en) * 2004-05-13 2015-03-18 Medtronic Vascular, Inc. Methods for compounding a therapeutic agent to the adventitia of a vessel
GB0416328D0 (en) * 2004-07-21 2004-08-25 Univ Cardiff Use of dry powder compositions for pulmonary delivery
WO2006016530A1 (ja) 2004-08-10 2006-02-16 Translational Research, Ltd. 速効性でかつ高い吸収性を可能とする経鼻投与用組成物
DE102004059792A1 (de) 2004-12-10 2006-06-14 Röhm GmbH & Co. KG Multipartikuläre Arzneiform, enthaltend mucoadhaesiv formulierte Nukleinsäure-Wirkstoffe, sowie ein Verfahren zur Herstellung der Arzneiform
EP1824459A1 (en) * 2004-12-17 2007-08-29 Medipol S.A. Hydrophilic particles based on cationic chitosan derivatives
US20090136505A1 (en) 2005-02-23 2009-05-28 Johanna Bentz Intranasal Administration of Active Agents to the Central Nervous System
US8303972B2 (en) * 2005-04-19 2012-11-06 Advanced Cardiovascular Systems, Inc. Hydrogel bioscaffoldings and biomedical device coatings
US9539410B2 (en) 2005-04-19 2017-01-10 Abbott Cardiovascular Systems Inc. Methods and compositions for treating post-cardial infarction damage
US20080125745A1 (en) 2005-04-19 2008-05-29 Shubhayu Basu Methods and compositions for treating post-cardial infarction damage
EP1877041A2 (en) * 2005-04-29 2008-01-16 Cubist Pharmaceuticals, Inc. Therapeutic compositions
JP2007006849A (ja) * 2005-07-04 2007-01-18 Japan Science & Technology Agency ６−アミノ−６−デオキシキトサン誘導体から成る核酸導入剤
EP2034954B1 (en) * 2006-03-30 2019-02-20 Engene, Inc. Non-viral compositions and methods for transfecting gut cells in vivo
CA2848653A1 (en) 2006-06-02 2007-12-13 Synedgen, Inc. Chitosan-lysine derivative compounds
JP2009541281A (ja) 2006-06-20 2009-11-26 シーエムピー セラピューティクス リミテッド キチンマイクロ粒子を含む組成物およびそれらの医学的使用
US20080248508A1 (en) * 2006-08-17 2008-10-09 Shenda Baker Methods of making a chitosan product having an ultra-low endotoxin concentration and the ultra-low endotoxin chitosan product derived therefrom and method of accurately determining inflammatory and anti-inflammatory cellular response to such materials
US9242005B1 (en) 2006-08-21 2016-01-26 Abbott Cardiovascular Systems Inc. Pro-healing agent formulation compositions, methods and treatments
US9005672B2 (en) 2006-11-17 2015-04-14 Abbott Cardiovascular Systems Inc. Methods of modifying myocardial infarction expansion
US8741326B2 (en) * 2006-11-17 2014-06-03 Abbott Cardiovascular Systems Inc. Modified two-component gelation systems, methods of use and methods of manufacture
US8337817B2 (en) 2006-12-26 2012-12-25 Shin Nippon Biomedical Laboratories, Ltd. Preparation for transnasal application
EP2112923A1 (en) 2007-01-22 2009-11-04 Targacept Inc. Intranasal, buccal, and sublingual administration of metanicotine analogs
GB0716907D0 (en) * 2007-08-31 2007-10-10 Archimedes Dev Ltd Pharmaceutical powder compositions
GB0722507D0 (en) * 2007-11-19 2007-12-27 Zhao Xiaobin Hyaluronic acid personal lubricant
DE102008059857A1 (de) * 2008-12-01 2010-06-02 Forschungsinstitut für Leder und Kunststoffbahnen gGmbH Mit Kohlenhydrat-Derivaten additivierte Gelatinezusammensetzungen
JP2012526726A (ja) 2009-05-15 2012-11-01 株式会社新日本科学 薬物動態が改善された鼻腔内用薬学的組成物
US8827946B2 (en) 2009-07-31 2014-09-09 Shin Nippon Biomedical Laboratories, Ltd. Intranasal granisetron and nasal applicator
US8623274B2 (en) 2009-11-25 2014-01-07 Loma Linda University Medical Center Chitosan-based hemostatic textile
GB201006218D0 (en) 2010-04-14 2010-06-02 Ayanda As Composition
PL2696846T3 (pl) * 2011-04-11 2018-06-29 Vitux Group As Doustne dyspersyjne kompozycje farmaceutyczne
US8968790B2 (en) * 2011-12-09 2015-03-03 Shaker A. Mousa Nanoformulation of vitamin D derivatives and/or vitamin D metabolites
FR2991172A1 (fr) * 2012-06-01 2013-12-06 Galderma Res & Dev Compositions pharmaceutiques topiques comprenant des microcapsules
CN104507458B (zh) 2012-06-20 2018-05-22 滑铁卢大学 粘膜粘合剂纳米颗粒递送系统
US9878000B2 (en) 2012-06-20 2018-01-30 University Of Waterloo Mucoadhesive nanoparticle composition comprising immunosuppresant and methods of use thereof
US9259357B2 (en) 2014-04-16 2016-02-16 Loma Linda University Composition, preparation, and use of chitosan shards for biomedical applications
US10182993B2 (en) 2015-04-06 2019-01-22 Patheon Softgels Inc. Compositions for colonic delivery of drugs
FI3562486T3 (fi) 2016-12-31 2024-06-04 Bioxcel Therapeutics Inc Kielenalaisen deksmedetomidiinin käyttö agitaation hoidossa
US11744967B2 (en) 2017-09-26 2023-09-05 Shin Nippon Biomedical Laboratories, Ltd. Intranasal delivery devices
CA3090457A1 (en) * 2018-02-26 2019-08-29 Shin Nippon Biomedical Laboratories, Ltd. Powder preparation, cartridge, and device
KR20210028192A (ko) 2018-06-27 2021-03-11 바이오엑셀 테라퓨틱스 인코포레이티드 덱스메데토미딘을 함유하는 필름 제형 및 이를 생산하는 방법
JP2022540706A (ja) 2019-07-19 2022-09-16 バイオエクセル セラピューティクス，インコーポレイテッド 鎮静作用のないデクスメデトミジン治療レジメン
CN112370437B (zh) * 2020-10-20 2022-10-21 好医生药业集团有限公司 一种阿莫西林胶囊及其制备方法
US11806334B1 (en) 2023-01-12 2023-11-07 Bioxcel Therapeutics, Inc. Non-sedating dexmedetomidine treatment regimens
CN118304423B (zh) * 2023-05-25 2024-10-11 无锡市第二人民医院 多层级壳聚糖明胶颗粒载P4HA1 siRNA通过抑制细胞EMT治疗脑胶质瘤的研究

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226849A (en) 1979-06-14 1980-10-07 Forest Laboratories Inc. Sustained release therapeutic compositions
JPS6034925B2 (ja) 1979-07-31 1985-08-12 帝人株式会社 持続性鼻腔用製剤およびその製造法
CA1219201A (en) 1983-03-07 1987-03-17 Albert E. Chu Microorganism detection test
GB8712176D0 (en) 1987-05-22 1987-06-24 Cosmas Damian Ltd Drug delivery system
GB8723846D0 (en) 1987-10-10 1987-11-11 Danbiosyst Ltd Bioadhesive microsphere drug delivery system
CA2004270A1 (en) 1988-12-29 1990-06-29 William R. Michael Perfume microcapsules for use in granular detergent compositions
GB8904370D0 (en) 1989-02-25 1989-04-12 Cosmas Damian Ltd Liquid delivery compositions
BE1003677A3 (nl) 1990-01-29 1992-05-19 Schacht Etienne Werkwijze voor het bereiden van azobevattende polymeren en het gebruik ervan als geneesmiddelafgiftesystemen.
EP0454444A1 (en) 1990-04-24 1991-10-30 Nissan Chemical Industries Ltd. Glutarimide derivatives and herbicides
CA2042529C (en) * 1990-08-10 2002-07-30 Chokyun Rha Polysaccharide article and uses therefor
IT1243390B (it) 1990-11-22 1994-06-10 Vectorpharma Int Composizioni farmaceutiche in forma di particelle atte al rilascio controllato di sostanze farmacologicamente attive e procedimento per la loro preparazione.
GB9414966D0 (en) 1994-07-26 1994-09-14 Danbiosyst Uk Pharmaceutical compositions for the nasal administration of antiviral agents
GB9416884D0 (en) 1994-08-20 1994-10-12 Danbiosyst Uk Drug delivery compositions
GB9419979D0 (en) 1994-10-04 1994-11-16 Medeva Holdings Bv Vaccine compositions
GB9516268D0 (en) 1995-08-08 1995-10-11 Danbiosyst Uk Compositiion for enhanced uptake of polar drugs from the colon

Also Published As

Publication number Publication date
WO1998030207A1 (en) 1998-07-16
GB2335357A (en) 1999-09-22
DE69812887T2 (de) 2003-12-18
ZA98273B (en) 1999-07-13
CA2275717A1 (en) 1998-07-16
GB2335357B (en) 2000-12-13
NZ335815A (en) 2001-03-30
US6465626B1 (en) 2002-10-15
CA2275717C (en) 2007-09-11
NO993195D0 (no) 1999-06-28
ATE235889T1 (de) 2003-04-15
JP2001508061A (ja) 2001-06-19
AU5568998A (en) 1998-08-03
AU725460B2 (en) 2000-10-12
GB9700624D0 (en) 1997-03-05
DK0952822T3 (da) 2003-07-21
ES2200306T3 (es) 2004-03-01
DE69812887D1 (de) 2003-05-08
EP0952822B1 (en) 2003-04-02
GB9916018D0 (en) 1999-09-08
NO993195L (no) 1999-06-28
EP0952822A1 (en) 1999-11-03

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