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CA2435415A1 - Microparticules de polymere biodegradable encapsulant une substance biologiquement active et formulations pharmaceutiques a liberation prolongee contenant lesdites particules - Google Patents

Microparticules de polymere biodegradable encapsulant une substance biologiquement active et formulations pharmaceutiques a liberation prolongee contenant lesdites particules Download PDF

Info

Publication number
CA2435415A1
CA2435415A1 CA002435415A CA2435415A CA2435415A1 CA 2435415 A1 CA2435415 A1 CA 2435415A1 CA 002435415 A CA002435415 A CA 002435415A CA 2435415 A CA2435415 A CA 2435415A CA 2435415 A1 CA2435415 A1 CA 2435415A1
Authority
CA
Canada
Prior art keywords
microparticles
water
active substance
organic
biologically active
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
CA002435415A
Other languages
English (en)
Inventor
Piero Orsolini
Evelyne Vuaridel
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.)
Debio Recherche Pharmaceutique SA
Original Assignee
Individual
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
Priority claimed from PCT/CH2001/000064 external-priority patent/WO2002058671A1/fr
Application filed by Individual filed Critical Individual
Publication of CA2435415A1 publication Critical patent/CA2435415A1/fr
Abandoned legal-status Critical Current

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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/13—Amines
    • A61K31/135—Amines having aromatic rings, e.g. ketamine, nortriptyline
    • A61K31/138—Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine
    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Steroid Compounds (AREA)

Abstract

L'invention concerne de nouvelles microparticules de polymère biodégradable encapsulant une substance biologiquement active soluble ou insoluble dans l'eau, un procédé de préparation de ces microparticules, et une formulation pharmaceutique à libération prolongée sans éclatement comprenant lesdites microparticles.
CA002435415A 2001-01-26 2002-01-28 Microparticules de polymere biodegradable encapsulant une substance biologiquement active et formulations pharmaceutiques a liberation prolongee contenant lesdites particules Abandoned CA2435415A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
PCT/CH2001/000064 WO2002058671A1 (fr) 2001-01-26 2001-01-26 Microparticules pharmaceutiques exemptes d"eclatement
CHPCT/CH01/00064 2001-01-26
IB0101370 2001-07-31
IBPCT/IB01/01370 2001-07-31
PCT/CH2002/000048 WO2002058672A2 (fr) 2001-01-26 2002-01-28 Microparticules de polymere biodegradable encapsulant une substance biologiquement active et formulations pharmaceutiques a liberation prolongee contenant lesdites particules

Publications (1)

Publication Number Publication Date
CA2435415A1 true CA2435415A1 (fr) 2002-08-01

Family

ID=25705676

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002435415A Abandoned CA2435415A1 (fr) 2001-01-26 2002-01-28 Microparticules de polymere biodegradable encapsulant une substance biologiquement active et formulations pharmaceutiques a liberation prolongee contenant lesdites particules

Country Status (2)

Country Link
CA (1) CA2435415A1 (fr)
WO (1) WO2002058672A2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7772188B2 (en) 2003-01-28 2010-08-10 Ironwood Pharmaceuticals, Inc. Methods and compositions for the treatment of gastrointestinal disorders
BRPI0409032A (pt) 2003-04-10 2006-05-02 Pr Pharmaceuticals método para a produção de micropartìculas à base de emulsão
US8871269B2 (en) 2003-07-15 2014-10-28 Evonik Corporation Method for the preparation of controlled release formulations
US8900636B2 (en) * 2003-07-23 2014-12-02 Evonik Corporation Controlled release compositions
JP5105578B2 (ja) 2003-11-05 2012-12-26 サーコード バイオサイエンス インコーポレイテッド 細胞接着のモジュレーター
FR2865938B1 (fr) * 2004-02-05 2006-06-02 Sod Conseils Rech Applic Formulation retard solide comprenant de l'acetate de triptoreline
FR2869801B1 (fr) * 2004-05-05 2008-09-12 Ethypharm Sa Procede de preparation de compositions a liberation prolongee et utilisation de ces compositions pour le traitement des affections chroniques du systeme nerveux central (snc)
PL2444079T3 (pl) 2005-05-17 2017-07-31 Sarcode Bioscience Inc. Kompozycje i sposoby leczenia chorób oczu
CA2665101A1 (fr) * 2006-10-05 2008-04-10 Panacea Biotec Ltd. Nouvelles compositions en depot injectables et leur procede de fabrication
US8969514B2 (en) 2007-06-04 2015-03-03 Synergy Pharmaceuticals, Inc. Agonists of guanylate cyclase useful for the treatment of hypercholesterolemia, atherosclerosis, coronary heart disease, gallstone, obesity and other cardiovascular diseases
CA2688161C (fr) 2007-06-04 2020-10-20 Kunwar Shailubhai Agonistes de guanylase cyclase utiles pour le traitement de troubles gastro-intestinaux, d'inflammation, de cancer et d'autres troubles
JP5808037B2 (ja) 2007-10-19 2015-11-10 サーコード バイオサイエンス インク． 糖尿病性網膜症の治療のための組成物及び方法
US8080562B2 (en) 2008-04-15 2011-12-20 Sarcode Bioscience Inc. Crystalline pharmaceutical and methods of preparation and use thereof
ES2522968T3 (es) 2008-06-04 2014-11-19 Synergy Pharmaceuticals Inc. Agonistas de guanilato ciclasa útiles para el tratamiento de trastornos gastrointestinales, inflamación, cáncer y otros trastornos
WO2010009319A2 (fr) 2008-07-16 2010-01-21 Synergy Pharmaceuticals Inc. Agonistes de guanylate cyclase utiles pour le traitement de troubles gastro-intestinaux, inflammatoires, cancéreux et autres
US8378105B2 (en) 2009-10-21 2013-02-19 Sarcode Bioscience Inc. Crystalline pharmaceutical and methods of preparation and use thereof
US9616097B2 (en) 2010-09-15 2017-04-11 Synergy Pharmaceuticals, Inc. Formulations of guanylate cyclase C agonists and methods of use
WO2012151343A1 (fr) 2011-05-04 2012-11-08 Balance Therapeutics, Inc. Dérivés de pentylènetétrazole
CN110922393A (zh) 2012-07-25 2020-03-27 诺华股份有限公司 Lfa-1抑制剂及其多晶型物
JP6499591B2 (ja) 2013-02-25 2019-04-10 シナジー ファーマシューティカルズ インコーポレイテッド 結腸洗浄において用いるためのグアニル酸シクラーゼ受容体アゴニスト
EP2968439A2 (fr) 2013-03-15 2016-01-20 Synergy Pharmaceuticals Inc. Compositions utiles pour le traitement de troubles gastro-intestinaux
CA2905438A1 (fr) 2013-03-15 2014-09-25 Synergy Pharmaceuticals Inc. Agonistes de la guanylate cyclase et leurs utilisations
JP6661531B2 (ja) 2013-10-10 2020-03-11 シナジー ファーマシューティカルズ インコーポレイテッド オピオイド誘発性機能障害の治療に有用なグアニル酸シクラーゼのアゴニスト
JP2019506383A (ja) 2016-01-11 2019-03-07 シナジー ファーマシューティカルズ インコーポレイテッド 潰瘍性大腸炎を治療するための製剤および方法
IT202000017191A1 (it) 2020-07-15 2022-01-15 Xbrane Biopharma Ab Procedimento senza acqua per preparare una composizione farmaceutica per un rilascio più prolungato e controllato di triptorelina o di un suo sale

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW333456B (en) * 1992-12-07 1998-06-11 Takeda Pharm Ind Co Ltd A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.
EP1044683A1 (fr) * 1999-04-15 2000-10-18 Debio Recherche Pharmaceutique S.A. Procédé de dispersion à une étape pour la microencapsulation de substances solubles dans l'eau
EP1324758B1 (fr) * 2000-10-03 2005-01-12 Debiopharm S.A. Microspheres de polymere de type plga/pla encapsulant des substances solubles dans l'eau, et leur procede de preparation
WO2002058671A1 (fr) * 2001-01-26 2002-08-01 Debio Recherche Pharmaceutique S.A. Microparticules pharmaceutiques exemptes d"eclatement

Also Published As

Publication number Publication date
WO2002058672A3 (fr) 2002-12-19
WO2002058672A2 (fr) 2002-08-01

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Legal Events

Date Code Title Description
FZDE Discontinued