CA1311686C - Controlled release bioerodible drug delivery system - Google Patents

Controlled release bioerodible drug delivery system

Info

Publication number
CA1311686C
CA1311686C CA000540361A CA540361A CA1311686C CA 1311686 C CA1311686 C CA 1311686C CA 000540361 A CA000540361 A CA 000540361A CA 540361 A CA540361 A CA 540361A CA 1311686 C CA1311686 C CA 1311686C
Authority
CA
Canada
Prior art keywords
drug
dosage form
matrix
microparticles
ocular
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.)
Expired - Lifetime
Application number
CA000540361A
Other languages
English (en)
French (fr)
Inventor
John Weldon Shell
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.)
Novartis AG
Original Assignee
Iolab 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 Iolab Inc filed Critical Iolab Inc
Application granted granted Critical
Publication of CA1311686C publication Critical patent/CA1311686C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0048Eye, e.g. artificial tears
    • A61K9/0051Ocular inserts, ocular implants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A61F9/0017Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
    • 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)
    • 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
    • A61K9/1658Proteins, e.g. albumin, gelatin
    • 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CA000540361A 1986-06-25 1987-06-23 Controlled release bioerodible drug delivery system Expired - Lifetime CA1311686C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87827286A 1986-06-25 1986-06-25
US878,272 1986-06-25

Publications (1)

Publication Number Publication Date
CA1311686C true CA1311686C (en) 1992-12-22

Family

ID=25371703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000540361A Expired - Lifetime CA1311686C (en) 1986-06-25 1987-06-23 Controlled release bioerodible drug delivery system

Country Status (8)

Country Link
EP (1) EP0251680B1 (OSRAM)
JP (1) JPS6322516A (OSRAM)
AT (1) ATE74752T1 (OSRAM)
AU (1) AU606872B2 (OSRAM)
CA (1) CA1311686C (OSRAM)
DE (1) DE3778223D1 (OSRAM)
ES (1) ES2037082T3 (OSRAM)
GR (1) GR3004710T3 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016196365A1 (en) * 2015-05-29 2016-12-08 Envisia Therapeutics, Inc. Implant for treatment of an ocular condition

Families Citing this family (54)

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US4853224A (en) * 1987-12-22 1989-08-01 Visionex Biodegradable ocular implants
US4923699A (en) * 1988-06-03 1990-05-08 Kaufman Herbert E Eye treatment suspension
DE68906461T2 (de) * 1988-06-07 1993-10-21 Abbott Lab Feste Arzneidosis in Form eines Tablettentriturats sowie Verfahren zu deren Herstellung.
US5082667A (en) * 1988-06-07 1992-01-21 Abbott Laboratories Solid pharmaceutical dosage in tablet triturate form and method of producing same
US5007790A (en) * 1989-04-11 1991-04-16 Depomed Systems, Inc. Sustained-release oral drug dosage form
GB8917217D0 (en) * 1989-07-27 1989-09-13 Smith & Nephew Ophthalmic compositions
US5164188A (en) * 1989-11-22 1992-11-17 Visionex, Inc. Biodegradable ocular implants
JP3011752B2 (ja) * 1990-10-23 2000-02-21 フロイント産業株式会社 徐放性製剤およびその製造方法
FR2673843B1 (fr) * 1991-03-14 1995-01-13 Centre Nat Rech Scient Composition pharmaceutique implantable, bioresorbable a base de poly(acide lactique), destinee a mettre en óoeuvre une antibiotherapie interne locale.
US5912015A (en) 1992-03-12 1999-06-15 Alkermes Controlled Therapeutics, Inc. Modulated release from biocompatible polymers
EP0762874A4 (en) * 1992-12-30 1997-08-06 Clover Cons Ltd BIOLOGICALLY ACTIVE SUBSTANCE PACKAGING SYSTEMS IN RECOVERABLE, BIOCOMPATIBLE AND CYTOPROTECTOR MACROCAPSULES
IE75744B1 (en) * 1995-04-03 1997-09-24 Elan Corp Plc Controlled release biodegradable micro- and nanospheres containing cyclosporin
US6265389B1 (en) 1995-08-31 2001-07-24 Alkermes Controlled Therapeutics, Inc. Microencapsulation and sustained release of oligonucleotides
EP0850051A2 (en) * 1995-08-31 1998-07-01 Alkermes Controlled Therapeutics, Inc. Composition for sustained release of an agent
DE19756314C2 (de) * 1997-12-12 2000-06-29 Roland Bodmeier Zubereitung mit verlängerter Verweildauer am Applikationsort
US6264971B1 (en) 1999-11-04 2001-07-24 Btg International Limited Ocular insert
DE10133870A1 (de) * 2001-07-12 2003-02-06 Chris P Lohmann Ophthalmisches Mittel, Verwendung von EGF zur Behandlung von Dry Eye-Syndrom und Insert zur Verabreichung von EGF am Auge
JP2005525299A (ja) * 2001-09-14 2005-08-25 スコラー インコーポレイテッド アミノ酸調節性の長期放出投薬形態
DE10246900A1 (de) 2002-10-08 2004-04-22 Horstmann, Michael, Dr. Am Auge applizierbare Vorrichtung zur sicheren Dosierung systemischer und tropischer Medikation
US7976520B2 (en) 2004-01-12 2011-07-12 Nulens Ltd. Eye wall anchored fixtures
US8673341B2 (en) 2004-04-30 2014-03-18 Allergan, Inc. Intraocular pressure reduction with intracameral bimatoprost implants
US7993634B2 (en) 2004-04-30 2011-08-09 Allergan, Inc. Oil-in-oil emulsified polymeric implants containing a hypotensive lipid and related methods
US9498457B2 (en) 2004-04-30 2016-11-22 Allergan, Inc. Hypotensive prostamide-containing biodegradable intraocular implants and related implants
US8722097B2 (en) 2004-04-30 2014-05-13 Allergan, Inc. Oil-in-water method for making polymeric implants containing a hypotensive lipid
US7799336B2 (en) 2004-04-30 2010-09-21 Allergan, Inc. Hypotensive lipid-containing biodegradable intraocular implants and related methods
US8246569B1 (en) 2004-08-17 2012-08-21 California Institute Of Technology Implantable intraocular pressure drain
ES2669585T3 (es) 2004-10-29 2018-05-28 The Regents Of The University Of California Micropartículas porosas de silicio para la entrega de fármaco para el ojo
JP2006257080A (ja) * 2005-02-18 2006-09-28 Santen Pharmaceut Co Ltd ステロイド化合物の副作用軽減または回避方法
EP2319558B1 (en) 2006-03-14 2014-05-21 University Of Southern California Mems device for delivery of therapeutic agents
US8802128B2 (en) * 2006-06-23 2014-08-12 Allergan, Inc. Steroid-containing sustained release intraocular implants and related methods
EP2037977A2 (en) * 2006-06-28 2009-03-25 SurModics, Inc. Active agent eluting matrices with particulates
ITMI20061545A1 (it) * 2006-08-02 2008-02-03 Mediolanum Pharmaceuticals Ltd Particelle in grado di rilasciare il principio attivo per un periodo prolungato di tempo
EP2160184B1 (en) * 2007-05-14 2018-03-07 Sustained Nano Systems Llc Hypercompressed particles for controlled release of ophthalmic medications
EP2242464B2 (en) 2007-12-20 2017-03-01 University Of Southern California Apparatus for delivering therapeutic agents
EP2240220B1 (en) 2008-01-03 2016-04-13 University Of Southern California Implantable drug-delivery devices, and apparatus for refilling the devices
CA2723724C (en) 2008-05-08 2017-03-14 Replenish Pumps, Llc Implantable pumps and cannulas therefor
WO2009137777A2 (en) 2008-05-08 2009-11-12 Replenish Pumps, Llc Implantable drug-delivery devices, and apparatus and methods for filling the devices
US9333297B2 (en) 2008-05-08 2016-05-10 Minipumps, Llc Drug-delivery pump with intelligent control
US9162024B2 (en) 2008-05-08 2015-10-20 Minipumps, Llc Drug-delivery pumps and methods of manufacture
US9498431B2 (en) 2008-12-10 2016-11-22 Jianjian Xu Controlled releasing composition
USD629503S1 (en) 2009-05-08 2010-12-21 Sean Caffey Implantable drug-delivery pump
ES2921527T3 (es) * 2009-06-03 2022-08-29 Forsight Vision5 Inc Administración de fármaco en segmento anterior
CA2771584A1 (en) 2009-08-18 2011-02-24 Minipumps, Llc Electrolytic drug-delivery pump with adaptive control
WO2011094170A1 (en) 2010-01-27 2011-08-04 Alcon Research, Ltd. Pulsatile peri-corneal drug delivery device
JP2012025708A (ja) * 2010-07-27 2012-02-09 Sepa Sigma Inc 膜透過機構を異にする複数の徐放機構を利用した徐放化局所投与剤
US9603997B2 (en) 2011-03-14 2017-03-28 Minipumps, Llc Implantable drug pumps and refill devices therefor
US9919099B2 (en) 2011-03-14 2018-03-20 Minipumps, Llc Implantable drug pumps and refill devices therefor
US10286146B2 (en) 2011-03-14 2019-05-14 Minipumps, Llc Implantable drug pumps and refill devices therefor
MX2013008993A (es) 2013-08-02 2014-03-24 Raam De Sahuayo S A De C V Lab Sistema de liberacion modificada en tres fases de un antiinflamatorio no esteroide.
EP3669865A1 (en) 2013-10-31 2020-06-24 Allergan, Inc. Prostamide-containing intraocular implants and methods of use thereof
EP3108874A1 (en) * 2015-06-26 2016-12-28 TRB Chemedica AG Ophthalmologic pharmaceutical composition
US20200206137A1 (en) * 2017-07-17 2020-07-02 Wolfcreek Biotech Pte Ltd Microparticle formulations for delivery of active agents
CN115554460A (zh) * 2022-09-26 2023-01-03 山东万容生物科技有限公司 一种多功能湿性敷料及其制备方法
CN119950174B (zh) * 2025-02-20 2025-11-21 中国人民解放军陆军军医大学第一附属医院 一种可分步浸润液体的眼部护理亲水贴片装置

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BE788575A (fr) * 1971-09-09 1973-01-02 Alza Corp Dispositif oculaire pour l'administration d'un
US3981303A (en) * 1971-09-09 1976-09-21 Alza Corporation Bioerodible ocular device
US4179497A (en) * 1973-12-17 1979-12-18 Merck & Co., Inc. Solid state ophthalmic medication
US4115544A (en) * 1976-08-18 1978-09-19 Alza Corporation Ocular system made of bioerodible esters having linear ether
IE50901B1 (en) * 1980-03-04 1986-08-06 Merck & Co Inc Ophthalmic compositions of carbonic anhydrase inhibitors for topical application in the treatment of elevated intraocular pressure
IE58110B1 (en) * 1984-10-30 1993-07-14 Elan Corp Plc Controlled release powder and process for its preparation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016196365A1 (en) * 2015-05-29 2016-12-08 Envisia Therapeutics, Inc. Implant for treatment of an ocular condition
US20180177718A1 (en) * 2015-05-29 2018-06-28 Envisia Therapeutics, Inc. Implant for treatment of an ocular condition
EP4566638A3 (en) * 2015-05-29 2025-08-27 Allergan, Inc. Implant for treatment of an ocular condition

Also Published As

Publication number Publication date
EP0251680B1 (en) 1992-04-15
DE3778223D1 (de) 1992-05-21
ES2037082T3 (es) 1993-06-16
JPS6322516A (ja) 1988-01-30
EP0251680A2 (en) 1988-01-07
EP0251680A3 (en) 1988-02-24
GR3004710T3 (OSRAM) 1993-04-28
AU7465087A (en) 1988-01-07
AU606872B2 (en) 1991-02-21
ATE74752T1 (de) 1992-05-15

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