CA2727309A1 - Novel embedment particles for inhalation - Google Patents

Novel embedment particles for inhalation Download PDF

Info

Publication number
CA2727309A1
CA2727309A1 CA2727309A CA2727309A CA2727309A1 CA 2727309 A1 CA2727309 A1 CA 2727309A1 CA 2727309 A CA2727309 A CA 2727309A CA 2727309 A CA2727309 A CA 2727309A CA 2727309 A1 CA2727309 A1 CA 2727309A1
Authority
CA
Canada
Prior art keywords
lactide
molecular mass
polymer
fraction
amino
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.)
Abandoned
Application number
CA2727309A
Other languages
English (en)
French (fr)
Inventor
Michael Krueger
Marc Egen
Elke Jahr
Regis Cartier
Anja Enderle
Thierry Bouyssou
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.)
Boehringer Ingelheim International GmbH
Original Assignee
Boehringer Ingelheim International GmbH
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 Boehringer Ingelheim International GmbH filed Critical Boehringer Ingelheim International GmbH
Publication of CA2727309A1 publication Critical patent/CA2727309A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/13Amines
    • A61K31/135Amines having aromatic rings, e.g. ketamine, nortriptyline
    • A61K31/137Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine or methadone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • A61K31/573Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • 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
    • A61K9/007Pulmonary tract; Aromatherapy
    • A61K9/0073Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/0075Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
    • 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)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Medicinal Preparation (AREA)
CA2727309A 2008-06-09 2009-06-08 Novel embedment particles for inhalation Abandoned CA2727309A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08104316 2008-06-09
EP08104316.8 2008-06-09
PCT/EP2009/057059 WO2009150136A1 (de) 2008-06-09 2009-06-08 Neue einbettungspartikel für die inhalation

Publications (1)

Publication Number Publication Date
CA2727309A1 true CA2727309A1 (en) 2009-12-17

Family

ID=39864758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2727309A Abandoned CA2727309A1 (en) 2008-06-09 2009-06-08 Novel embedment particles for inhalation

Country Status (5)

Country Link
US (1) US20110311630A1 (enExample)
EP (1) EP2299990A1 (enExample)
JP (1) JP5552118B2 (enExample)
CA (1) CA2727309A1 (enExample)
WO (1) WO2009150136A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109985585A (zh) * 2019-05-13 2019-07-09 苏州岸谷纳米技术有限公司 一种生物降解高分子微球的快速制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA111162C2 (uk) 2010-08-04 2016-04-11 Флекшен Терап'Ютікс, Інк. Ін'єкційна композиція ацетоніду триамцинолону для лікування болю
JP2014521686A (ja) * 2011-08-04 2014-08-28 フレクシオン セラピューティックス インコーポレイテッド 関節痛の治療のためのコルチコステロイド
IL262720B2 (en) 2016-05-05 2024-06-01 Liquidia Tech Inc Dry powder treprostinil for the treatment of pulmonary hypertension
JP7774002B2 (ja) * 2020-05-26 2025-11-20 ローズ テクノロジーズ 鼻腔内または吸入送達のためのカンナビノイド組成物及び投薬形態
CN114272228B (zh) * 2022-01-04 2023-08-22 丽珠医药集团股份有限公司 噻托溴铵吸入微球及其制备方法和吸入式制剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2236832T3 (es) * 1997-01-16 2005-07-16 Massachusetts Institute Of Technology Preparacion de particulas para inhalacion.
WO1998046212A1 (en) * 1997-04-17 1998-10-22 Amgen Inc. Biodegradable microparticles for the sustained delivery of therapeutic drugs
DE19813174A1 (de) * 1998-03-25 1999-05-27 Schering Ag Mikropartikel aus Polymeren und mindestens einer gerüstbildenden Komponente und ihre Herstellung und Verwendung in der Ultraschalldiagnostik und zur ultraschallinduzierten Wirkstofffreisetzung
KR100321854B1 (ko) * 1998-12-30 2002-08-28 동국제약 주식회사 루테이나이징 호르몬 릴리싱 호르몬 동족체를 함유하는 장기 서방출성 미립구 및 그의 제조방법
AU2001281288A1 (en) * 2000-07-18 2002-01-30 Aeropharm Technology Incorporated Modulated release therapeutic aerosols
EP1556018A1 (en) * 2002-09-30 2005-07-27 Acusphere, Inc. Sustained release porous microparticles for inhalation
PL2074989T3 (pl) * 2004-02-23 2014-05-30 Euro Celtique Sa Odporne na nadużywanie transdermalne urządzenie do podawania opioidu
CA2574958A1 (en) * 2004-07-26 2006-02-09 Cotherix, Inc. Treatment of pulmonary hypertension by inhaled iloprost with a microparticle formulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109985585A (zh) * 2019-05-13 2019-07-09 苏州岸谷纳米技术有限公司 一种生物降解高分子微球的快速制备方法

Also Published As

Publication number Publication date
US20110311630A1 (en) 2011-12-22
WO2009150136A1 (de) 2009-12-17
JP5552118B2 (ja) 2014-07-16
EP2299990A1 (de) 2011-03-30
JP2011522859A (ja) 2011-08-04

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140603

FZDE Dead

Effective date: 20150609