FI99084B - Process for the preparation of long-acting, biodegradable microparticles containing as active substance a therapeutically active peptide and as carrier material PLGA - Google Patents

Process for the preparation of long-acting, biodegradable microparticles containing as active substance a therapeutically active peptide and as carrier material PLGA

Info

Publication number
FI99084B
FI99084B FI921248A FI921248A FI99084B FI 99084 B FI99084 B FI 99084B FI 921248 A FI921248 A FI 921248A FI 921248 A FI921248 A FI 921248A FI 99084 B FI99084 B FI 99084B
Authority
FI
Finland
Prior art keywords
long
acting
preparation
microparticles containing
carrier material
Prior art date
Application number
FI921248A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI99084C (en
FI921248A (en
FI921248A0 (en
Inventor
Norbert Lill
Juergen Sandow
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI921248A0 publication Critical patent/FI921248A0/en
Publication of FI921248A publication Critical patent/FI921248A/en
Application granted granted Critical
Publication of FI99084B publication Critical patent/FI99084B/en
Publication of FI99084C publication Critical patent/FI99084C/en

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
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Steroid Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Peptides Or Proteins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Long-acting biodegradable microparticles containing therapeutically active peptides as active ingredient and poly(lactide-co-glycolide) as vehicle, which are obtained by spray drying at temperatures below 60 DEG C with a spray flow above 500 l(STP), are described.
FI921248A 1991-03-25 1992-03-23 Process for the preparation of long-acting, biodegradable microparticles containing as active substance a therapeutically active peptide and as carrier material PLGA FI99084C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4109746 1991-03-25
DE4109746 1991-03-25

Publications (4)

Publication Number Publication Date
FI921248A0 FI921248A0 (en) 1992-03-23
FI921248A FI921248A (en) 1992-09-26
FI99084B true FI99084B (en) 1997-06-30
FI99084C FI99084C (en) 1997-10-10

Family

ID=6428150

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921248A FI99084C (en) 1991-03-25 1992-03-23 Process for the preparation of long-acting, biodegradable microparticles containing as active substance a therapeutically active peptide and as carrier material PLGA

Country Status (20)

Country Link
EP (1) EP0505966B1 (en)
JP (1) JP3346789B2 (en)
KR (1) KR100203253B1 (en)
AT (1) ATE124254T1 (en)
AU (1) AU653210B2 (en)
CA (1) CA2063883C (en)
CY (1) CY2032A (en)
CZ (1) CZ284756B6 (en)
DE (1) DE59202649D1 (en)
DK (1) DK0505966T3 (en)
ES (1) ES2076592T3 (en)
FI (1) FI99084C (en)
HR (1) HRP940838B1 (en)
IE (1) IE67555B1 (en)
IL (1) IL101346A0 (en)
MY (1) MY109719A (en)
NO (1) NO302856B1 (en)
NZ (1) NZ242073A (en)
YU (1) YU48420B (en)
ZA (1) ZA922130B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE154241T1 (en) * 1991-10-01 1997-06-15 Takeda Chemical Industries Ltd MICROPARTICLE SUMMARY FOR EXTENDED RELEASE AND PRODUCTION THE SAME
JP2651320B2 (en) * 1992-07-16 1997-09-10 田辺製薬株式会社 Method for producing sustained-release microsphere preparation
AU4198793A (en) * 1992-07-24 1994-01-27 Takeda Chemical Industries Ltd. Microparticle preparation and production thereof
DE59309257D1 (en) * 1992-10-26 1999-02-11 Sanol Arznei Schwarz Gmbh METHOD FOR PRODUCING MICROCAPSULES
GB9423419D0 (en) * 1994-11-19 1995-01-11 Andaris Ltd Preparation of hollow microcapsules
CA2192782C (en) * 1995-12-15 2008-10-14 Nobuyuki Takechi Production of microspheres
CA2192773C (en) 1995-12-15 2008-09-23 Hiroaki Okada Production of sustained-release preparation for injection
KR100321854B1 (en) * 1998-12-30 2002-08-28 동국제약 주식회사 Long-term sustained-release microspheres containing luteinizing hormone releasing hormone homologues and a method of producing the same
MXPA03010672A (en) 2001-05-23 2004-03-02 Tanabe Seiyaku Co Therapeutic compositions for repairing chondropathy.
CA2447619A1 (en) 2001-05-23 2002-11-28 Tanabe Seiyaku Co., Ltd. A composition for accelerating bone fracture healing
US8088726B2 (en) 2002-06-25 2012-01-03 Takeda Pharmaceutical Company Limited Process for producing sustained-release composition
EP1734938B1 (en) * 2004-03-26 2012-06-20 Universita' Degli Studi Di Parma Insulin highly respirable microparticles
KR100722607B1 (en) * 2006-05-11 2007-05-28 주식회사 펩트론 A process of preparing microspheres for sustained release having improved dispersibility and syringeability
FR2934856B1 (en) * 2008-08-05 2010-08-13 Servier Lab NEW PROCESS FOR OBTAINING THE V-CRYSTALLINE FORM OF AGOMELATIN
BR102012011209A2 (en) * 2012-05-11 2014-03-25 Bioactive Biomateriais Ltda BIODEGRADABLE THREE-DIMENSIONAL MATERIAL AND BIODEGRADABLE THREE-DIMENSIONAL MATERIAL PREPARATION PROCESS
CN105963258B (en) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 Preparation method of sustained-release particles
CN105963257B (en) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 Preparation method of sustained-release particles
CN109985585A (en) * 2019-05-13 2019-07-09 苏州岸谷纳米技术有限公司 A kind of fast preparation method of Biodegradable high molecular microballoon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962091A (en) * 1986-05-23 1990-10-09 Syntex (U.S.A.) Inc. Controlled release of macromolecular polypeptides
WO1988001165A1 (en) * 1986-08-11 1988-02-25 Innovata Biomed Limited Pharmaceutical formulations comprising microcapsules
DE3710175A1 (en) * 1987-02-12 1988-08-25 Hoechst Ag MULTI-PIECE IMPLANTABLE MEDICINE PREPARATION WITH LONG-TERM EFFECT
GB2209937B (en) * 1987-09-21 1991-07-03 Depiopharm S A Water insoluble polypeptides
DE3738228A1 (en) * 1987-11-11 1989-05-24 Hoechst Ag METHOD FOR PRODUCING BIODEGRADABLE MICRO-CAPSULES OF WATER-SOLUBLE PEPTIDES AND PROTEINS AND MICRO-CAPSULES OBTAINED BY THIS PROCESS
HU221294B1 (en) * 1989-07-07 2002-09-28 Novartis Ag Process for producing retarde compositions containing the active ingredient in a polymeric carrier

Also Published As

Publication number Publication date
AU653210B2 (en) 1994-09-22
MY109719A (en) 1997-05-31
YU26392A (en) 1994-12-28
HRP940838A2 (en) 1997-06-30
IE920956A1 (en) 1992-10-07
YU48420B (en) 1998-07-10
ES2076592T3 (en) 1995-11-01
EP0505966A1 (en) 1992-09-30
NO921147D0 (en) 1992-03-24
FI99084C (en) 1997-10-10
IE67555B1 (en) 1996-04-17
CY2032A (en) 1998-02-20
ATE124254T1 (en) 1995-07-15
JPH0570363A (en) 1993-03-23
NZ242073A (en) 1993-08-26
IL101346A0 (en) 1992-11-15
NO302856B1 (en) 1998-05-04
JP3346789B2 (en) 2002-11-18
AU1310992A (en) 1992-10-01
ZA922130B (en) 1992-11-25
NO921147L (en) 1992-09-28
CA2063883A1 (en) 1992-09-26
KR920017645A (en) 1992-10-21
DK0505966T3 (en) 1995-10-30
EP0505966B1 (en) 1995-06-28
KR100203253B1 (en) 1999-06-15
CA2063883C (en) 2001-12-11
FI921248A (en) 1992-09-26
HRP940838B1 (en) 2000-12-31
DE59202649D1 (en) 1995-08-03
CZ284756B6 (en) 1999-02-17
CS88792A3 (en) 1992-10-14
FI921248A0 (en) 1992-03-23

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Legal Events

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BB Publication of examined application
MA Patent expired