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)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (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 (forum.php)
JP (1) JPS6322516A (forum.php)
AT (1) ATE74752T1 (forum.php)
AU (1) AU606872B2 (forum.php)
CA (1) CA1311686C (forum.php)
DE (1) DE3778223D1 (forum.php)
ES (1) ES2037082T3 (forum.php)
GR (1) GR3004710T3 (forum.php)

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 (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5082667A (en) * 1988-06-07 1992-01-21 Abbott Laboratories Solid pharmaceutical dosage in tablet triturate form and method of producing same
ES2057021T3 (es) * 1988-06-07 1994-10-16 Abbott Lab Un metodo de manufactura de una dosificacion farmaceutica solida en forma de triturado en tableta.
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
JPH08507747A (ja) * 1992-12-30 1996-08-20 クローバー コンソリデイテッド,リミテッド 生物学的活性物質用の細包を保護し生体に適合する、再利用可能なマクロカプセル封入システム
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
AU710347B2 (en) * 1995-08-31 1999-09-16 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
US7993634B2 (en) 2004-04-30 2011-08-09 Allergan, Inc. Oil-in-oil emulsified polymeric implants containing a hypotensive lipid and related methods
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
US8673341B2 (en) 2004-04-30 2014-03-18 Allergan, Inc. Intraocular pressure reduction with intracameral bimatoprost implants
US9498457B2 (en) 2004-04-30 2016-11-22 Allergan, Inc. Hypotensive prostamide-containing biodegradable intraocular implants and related implants
US8246569B1 (en) 2004-08-17 2012-08-21 California Institute Of Technology Implantable intraocular pressure drain
US20090208556A1 (en) 2004-10-29 2009-08-20 Regents Of The University Of California, The Porous photonic crystals for drug delivery to the eye
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
DE602007012417D1 (de) 2006-03-14 2011-03-24 Univ Southern California Mems-Vorrichtung zur Wirkstofffreisetzung
US8802128B2 (en) * 2006-06-23 2014-08-12 Allergan, Inc. Steroid-containing sustained release intraocular implants and related methods
JP2009542671A (ja) * 2006-06-28 2009-12-03 サーモディクス,インコーポレイティド 微粒子を含む活性剤溶出マトリックス
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
US20080292680A1 (en) * 2007-05-14 2008-11-27 Sustained Nano Systems Llc Hypercompressed polymer particles for controlled release ophthalmic medications
JP5542691B2 (ja) 2007-12-20 2014-07-09 ユニバーシティ オブ サザン カリフォルニア 治療薬を送達するための装置および方法
ES2546192T3 (es) 2008-01-03 2015-09-21 University Of Southern California Dispositivos implantables de administración de fármacos y aparatos y métodos para recargar los dispositivos
EP2320989B1 (en) 2008-05-08 2015-03-11 MiniPumps, LLC Implantable pumps and cannulas therefor
US9333297B2 (en) 2008-05-08 2016-05-10 Minipumps, Llc Drug-delivery pump with intelligent control
WO2009137777A2 (en) 2008-05-08 2009-11-12 Replenish Pumps, Llc Implantable drug-delivery devices, and apparatus and methods for filling the devices
US8486278B2 (en) 2008-05-08 2013-07-16 Minipumps, Llc Drug-delivery pumps and methods of manufacture
US9199035B2 (en) 2008-05-08 2015-12-01 Minipumps, Llc. Drug-delivery pumps with dynamic, adaptive control
CN102281870B (zh) 2008-12-10 2015-03-04 安徽中人科技有限责任公司 新型控释组合物
USD629503S1 (en) 2009-05-08 2010-12-21 Sean Caffey Implantable drug-delivery pump
WO2010141729A1 (en) * 2009-06-03 2010-12-09 Forsight Labs, Llc Anterior segment drug delivery
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
US10286146B2 (en) 2011-03-14 2019-05-14 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
US9603997B2 (en) 2011-03-14 2017-03-28 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.
MX2016005508A (es) 2013-10-31 2016-08-03 Allergan Inc Implantes intraoculares que contienen prostamida y metodos para su uso.
EP3108874A1 (en) * 2015-06-26 2016-12-28 TRB Chemedica AG Ophthalmologic pharmaceutical composition
WO2019016686A1 (en) * 2017-07-17 2019-01-24 Wolfcreek Biotech Pte Ltd MICROPARTICLE FORMULATIONS FOR THE ADMINISTRATION 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981303A (en) * 1971-09-09 1976-09-21 Alza Corporation Bioerodible ocular device
BE788575A (fr) * 1971-09-09 1973-01-02 Alza Corp Dispositif oculaire pour l'administration d'un
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
DE3778223D1 (de) 1992-05-21
GR3004710T3 (forum.php) 1993-04-28
EP0251680A2 (en) 1988-01-07
AU7465087A (en) 1988-01-07
ATE74752T1 (de) 1992-05-15
JPS6322516A (ja) 1988-01-30
AU606872B2 (en) 1991-02-21
EP0251680A3 (en) 1988-02-24
EP0251680B1 (en) 1992-04-15
ES2037082T3 (es) 1993-06-16

Similar Documents

Publication Publication Date Title
CA1311686C (en) Controlled release bioerodible drug delivery system
US4865846A (en) Drug delivery system
US4923699A (en) Eye treatment suspension
US4882150A (en) Drug delivery system
US4001388A (en) Ophthalmological bioerodible drug dispensing formulation
US4115544A (en) Ocular system made of bioerodible esters having linear ether
US3914402A (en) Ophthalmic dosage form, for releasing medication over time
US5443505A (en) Biocompatible ocular implants
DE69013297T2 (de) Augeneinlage.
US3962414A (en) Structured bioerodible drug delivery device
US3867519A (en) Bioerodible drug delivery device
EP1404295B1 (en) Sustained release drug delivery devices with coated drug cores
EP0322319B1 (en) Composition comprising biodegradable ocular implants
EP3413872B1 (en) Non-invasive ocular drug delivery insert technology
NZ517736A (en) Sustained release drug delivery devices
IE911413A1 (en) Polymeric drug delivery system
US4173226A (en) Device for administering solid drug particles to an eye
Deshpande et al. Bioerodible polymers for ocular drug delivery
CN100594899C (zh) 经眼部递送碳酸酐酶抑制剂的持续释放系统和方法
CA2176145C (en) Biocompatible ocular implants
AU731486B2 (en) Biocompatible ocular implants
JPH041124A (ja) 眼用懸濁液
EP1847255A2 (en) Sustained release drug delivery devices with coated drug cores
BR112018016301B1 (pt) Tecnologia não-invasiva de inserto ocular para libertação controlada de fármacos

Legal Events

Date Code Title Description
MKLA Lapsed