IT1182635B - Dispositivo osmotico per l erogazione di un farmaco ad un ambiente d uso particolarmente al colon - Google Patents

Dispositivo osmotico per l erogazione di un farmaco ad un ambiente d uso particolarmente al colon

Info

Publication number
IT1182635B
IT1182635B IT6790685A IT6790685A IT1182635B IT 1182635 B IT1182635 B IT 1182635B IT 6790685 A IT6790685 A IT 6790685A IT 6790685 A IT6790685 A IT 6790685A IT 1182635 B IT1182635 B IT 1182635B
Authority
IT
Italy
Prior art keywords
colon
dispensing
drug
environment
osmotic device
Prior art date
Application number
IT6790685A
Other languages
English (en)
Other versions
IT8567906A0 (it
Inventor
Patrick S L Wong
Felix Theeuwes
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Publication of IT8567906A0 publication Critical patent/IT8567906A0/it
Application granted granted Critical
Publication of IT1182635B publication Critical patent/IT1182635B/it

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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31884—Regenerated or modified cellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
IT6790685A 1984-10-26 1985-10-25 Dispositivo osmotico per l erogazione di un farmaco ad un ambiente d uso particolarmente al colon IT1182635B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/665,332 US4627851A (en) 1984-10-26 1984-10-26 Colonic-therapeutic delivery system

Publications (2)

Publication Number Publication Date
IT8567906A0 IT8567906A0 (it) 1985-10-25
IT1182635B true IT1182635B (it) 1987-10-05

Family

ID=24669680

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6790685A IT1182635B (it) 1984-10-26 1985-10-25 Dispositivo osmotico per l erogazione di un farmaco ad un ambiente d uso particolarmente al colon

Country Status (12)

Country Link
US (1) US4627851A (it)
JP (1) JP2529941B2 (it)
AU (1) AU587787B2 (it)
BE (1) BE903502A (it)
CA (1) CA1258213A (it)
CH (1) CH670388A5 (it)
DE (1) DE3538038A1 (it)
ES (1) ES8605373A1 (it)
FR (1) FR2574291B1 (it)
GB (1) GB2166051B (it)
IT (1) IT1182635B (it)
NL (1) NL8502930A (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693895A (en) * 1984-10-26 1987-09-15 Alza Corporation Colon delivery system
US4716496A (en) * 1986-05-09 1987-12-29 Eaton Corporation Panel-mounted control station housing
US4743248A (en) * 1986-08-11 1988-05-10 Alza Corporation Dosage form for delivering acid sensitive beneficial agent
US4816263A (en) * 1987-10-02 1989-03-28 Alza Corporation Dosage form for treating cardiovascular diseases comprising isradipine
US4904474A (en) * 1988-01-25 1990-02-27 Alza Corporation Delivery of drug to colon by oral disage form
US5472710A (en) * 1988-04-16 1995-12-05 Schwarz Pharma Ag Pharmaceutical preparation to be administered orally with controlled release of active substance and method for its manufacture
US5181505A (en) * 1989-03-08 1993-01-26 Lew Chel W Method and apparatus for delivery of a medicament in the oral cavity
US5002540A (en) * 1989-05-22 1991-03-26 Warren Kirschbaum Intravaginal device and method for delivering a medicament
US5591454A (en) * 1989-09-05 1997-01-07 Alza Corporation Method for lowering blood glucose
US6361795B1 (en) 1989-09-05 2002-03-26 Alza Corporation Method for lowering blood glucose
US5024843A (en) * 1989-09-05 1991-06-18 Alza Corporation Oral hypoglycemic glipizide granulation
US5200197A (en) * 1989-11-16 1993-04-06 Alza Corporation Contraceptive pill
US5178866A (en) * 1990-03-23 1993-01-12 Alza Corporation Dosage form for delivering drug to the intestine
AU7991191A (en) * 1990-05-23 1991-12-10 Southwest Research Institute Filament system for delivering a medicament and method
US5629008A (en) * 1992-06-02 1997-05-13 C.R. Bard, Inc. Method and device for long-term delivery of drugs
DK0667148T3 (da) * 1992-11-06 2002-07-22 Hisamitsu Pharmaceutical Co Peroralt farmaceutisk præparat, der udløses i den nedre del af mavetarmkanalen
US5383873A (en) * 1992-12-09 1995-01-24 Regents Of The University Of Minnesota Smooth muscle chemical pacemaker
US5358502A (en) * 1993-02-25 1994-10-25 Pfizer Inc PH-triggered osmotic bursting delivery devices
DE69425453T2 (de) * 1993-04-23 2001-04-12 Novartis Ag Wirkstoffabgabevorrichtung mit gesteuerter Freigabe
GB9412394D0 (en) 1994-06-21 1994-08-10 Danbiosyst Uk Colonic drug delivery composition
US6166024A (en) * 1995-03-30 2000-12-26 Mayo Foundation For Medical Education And Research Use of topical azathioprine and thioguanine to treat colorectal adenomas
US5691343A (en) * 1995-03-30 1997-11-25 Mayo Foundation For Medical Education And Research Use of topical azathioprine to treat inflammatory bowel disorders
US6620834B1 (en) 1999-07-02 2003-09-16 Hisamitsu Pharmaceutical Co., Inc. Medicinal compositions for treating colorectal cancer
AR026148A1 (es) * 2000-01-21 2003-01-29 Osmotica Argentina S A Dispositivo osmotico con pasaje preformado que aumenta de tamano
US6464688B1 (en) 2000-02-15 2002-10-15 Microsolutions, Inc. Osmotic pump delivery system with flexible drug compartment
US6632217B2 (en) 2001-04-19 2003-10-14 Microsolutions, Inc. Implantable osmotic pump
AU2002359793B2 (en) * 2001-12-19 2007-06-14 Alza Corporation Formulation and dosage form for increasing oral bioavailability of hydrophilic macromolecules
NZ533062A (en) * 2001-12-19 2006-03-31 Alza Corp Formulation and dosage form for the controlled delivery of therapeutic agents
TW200418527A (en) * 2002-10-31 2004-10-01 Alza Corp Dosage form providing ascending release of liquid formulation
US20040142040A1 (en) * 2002-10-31 2004-07-22 Dong Liang C. Formulation and dosage form providing increased bioavailability of hydrophobic drugs
EP1607087A1 (en) * 2003-03-27 2005-12-21 Hisamitsu Pharmaceutical Co., Inc. Medicinal oral preparations for colon delivery, medicinal oral preparations for treating colon cancer and medicinal oral preparations for treating colitis
US7737133B2 (en) * 2003-09-03 2010-06-15 Agi Therapeutics Ltd. Formulations and methods of treating inflammatory bowel disease
US7825106B2 (en) * 2003-09-03 2010-11-02 Agi Therapeutics Ltd. Modified release formulations and methods of treating inflammatory bowel disease
EP1749519A1 (de) * 2005-08-05 2007-02-07 Schering Aktiengesellschaft Arzneiform mit Retardtierter pH-unabhängiger Wirkstofffreisetzung für Wirkstoffe mit starker pH-abhängiger Löslichkeit
US20070087056A1 (en) * 2005-08-09 2007-04-19 Claudia Guthmann Pharmaceutical form with sustained pH-independent active ingredient release for active ingredients having strong pH-dependent solubility
US20090087484A1 (en) * 2007-09-28 2009-04-02 Alza Corporation Formulation and dosage form for increasing oral bioavailability of hydrophilic macromolecules
EP2271380B1 (en) * 2008-04-22 2013-03-20 Boston Scientific Scimed, Inc. Medical devices having a coating of inorganic material
EP3257501A1 (en) 2016-06-14 2017-12-20 Tillotts Pharma AG Multiple unit dosage form comprising a core with individual core units covered by a mucoadhesive material, and an enteric core coating

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU466503B2 (en) * 1972-06-05 1975-10-30 Alza Corporation Osmotic dispenser
US4036227A (en) * 1973-04-25 1977-07-19 Alza Corporation Osmotic releasing device having a plurality of release rate patterns
US3926188A (en) * 1974-11-14 1975-12-16 Alza Corp Laminated drug dispenser
US4014334A (en) * 1976-02-02 1977-03-29 Alza Corporation Laminated osmotic system for dispensing beneficial agent
US4008719A (en) * 1976-02-02 1977-02-22 Alza Corporation Osmotic system having laminar arrangement for programming delivery of active agent
US4160452A (en) * 1977-04-07 1979-07-10 Alza Corporation Osmotic system having laminated wall comprising semipermeable lamina and microporous lamina
US4331728A (en) * 1978-10-11 1982-05-25 Alza Corporation Laminate made of a cellulose acetate layer and an elastomeric material layer
FR2471186A1 (fr) * 1979-12-10 1981-06-19 Roussel Uclaf Nouveaux comprimes a delitescence colique, ainsi que leur procede de preparation
US4449983A (en) * 1982-03-22 1984-05-22 Alza Corporation Simultaneous delivery of two drugs from unit delivery device
US4455143A (en) * 1982-03-22 1984-06-19 Alza Corporation Osmotic device for dispensing two different medications
US4627850A (en) * 1983-11-02 1986-12-09 Alza Corporation Osmotic capsule
GB2150434B (en) * 1983-12-01 1987-11-04 Alza Corp Constant rate release systems
US4693895A (en) * 1984-10-26 1987-09-15 Alza Corporation Colon delivery system

Also Published As

Publication number Publication date
AU587787B2 (en) 1989-08-31
GB2166051A (en) 1986-04-30
BE903502A (fr) 1986-02-17
US4627851A (en) 1986-12-09
CA1258213A (en) 1989-08-08
ES8605373A1 (es) 1986-03-16
NL8502930A (nl) 1986-05-16
AU4796885A (en) 1986-05-01
CH670388A5 (it) 1989-06-15
FR2574291A1 (fr) 1986-06-13
FR2574291B1 (fr) 1988-06-24
GB2166051B (en) 1988-10-05
ES547582A0 (es) 1986-03-16
DE3538038A1 (de) 1986-04-30
JPS61103820A (ja) 1986-05-22
IT8567906A0 (it) 1985-10-25
GB8525242D0 (en) 1985-11-20
JP2529941B2 (ja) 1996-09-04

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029