NO20040611L - Expandable gastric retention device. - Google Patents
Expandable gastric retention device.Info
- Publication number
- NO20040611L NO20040611L NO20040611A NO20040611A NO20040611L NO 20040611 L NO20040611 L NO 20040611L NO 20040611 A NO20040611 A NO 20040611A NO 20040611 A NO20040611 A NO 20040611A NO 20040611 L NO20040611 L NO 20040611L
- Authority
- NO
- Norway
- Prior art keywords
- retention device
- gastric retention
- expandable gastric
- materials
- expandable
- Prior art date
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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0065—Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
-
- 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
- A61K9/20—Pills, tablets, discs, rods
-
- 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
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/429—Thiazoles condensed with heterocyclic ring systems
- A61K31/43—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
- A61K31/525—Isoalloxazines, e.g. riboflavins, vitamin B2
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/04—X-ray contrast preparations
- A61K49/0409—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is not a halogenated organic compound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/04—X-ray contrast preparations
- A61K49/0409—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is not a halogenated organic compound
- A61K49/0414—Particles, beads, capsules or spheres
- A61K49/0419—Microparticles, microbeads, microcapsules, microspheres, i.e. having a size or diameter higher or equal to 1 micrometer
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Jellies, Jams, And Syrups (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Det beskrives en gastrisk retensjonsanordning formet fra materialer som omfatter polymeriske materialer så som polysakkarider, og valgfritt ytterligere materialer inkluderende eksipienter, terepeutiske midler og diagnostiske midler, som forblir i magen i en regulerbar og forlenget tidsperiode.Described is a gastric retention device formed from materials comprising polymeric materials such as polysaccharides, and optionally additional materials including excipients, therapeutic agents and diagnostic agents, which remain in the stomach for an adjustable and extended period of time.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31307801P | 2001-08-16 | 2001-08-16 | |
PCT/US2001/046146 WO2003015745A1 (en) | 2001-08-16 | 2001-10-22 | Expandable gastric retention device |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20040611L true NO20040611L (en) | 2004-04-16 |
Family
ID=23214285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20040611A NO20040611L (en) | 2001-08-16 | 2004-02-11 | Expandable gastric retention device. |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP1416914A1 (en) |
JP (1) | JP2005501097A (en) |
KR (1) | KR20040032918A (en) |
CN (1) | CN1543337A (en) |
BR (1) | BR0117123A (en) |
CA (1) | CA2456976A1 (en) |
CO (1) | CO5670360A2 (en) |
IL (1) | IL160363A0 (en) |
MX (1) | MXPA04001388A (en) |
NO (1) | NO20040611L (en) |
NZ (1) | NZ531461A (en) |
PL (1) | PL368327A1 (en) |
WO (1) | WO2003015745A1 (en) |
ZA (1) | ZA200402066B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040071143A (en) * | 2001-11-21 | 2004-08-11 | 이-지-이엠, 인코포레이티드 | Formulations for use in medical or diagnostic procedures |
EP1701705A4 (en) * | 2003-12-24 | 2007-08-08 | Advancis Pharmaceutical Corp | Enhanced absorption of modified release dosage forms |
US7699863B2 (en) | 2005-03-01 | 2010-04-20 | Tulip Medical Ltd. | Bioerodible self-deployable intragastric implants |
US7785291B2 (en) | 2005-03-01 | 2010-08-31 | Tulip Medical Ltd. | Bioerodible self-deployable intragastric implants |
CN101516408A (en) * | 2006-07-19 | 2009-08-26 | 史密丝克莱恩比彻姆公司 | Method for radiolabeling formulations for gamma scintigraphy assesment |
CN102552103B (en) * | 2010-12-20 | 2013-11-20 | 西安力邦医药科技有限责任公司 | Lamivudine solid dispersion, and preparation method, pharmaceutical composition and use of the dispersion |
EP2858604B1 (en) | 2012-06-07 | 2024-02-21 | Epitomee Medical Ltd | Expanded device |
CN105899198A (en) | 2013-12-05 | 2016-08-24 | 图利普医疗有限公司 | Retentive devices and systems for in-situ release of pharmaceutical active agents |
US20170266112A1 (en) | 2014-06-11 | 2017-09-21 | Massachusetts Institute Of Technology | Residence structures and related methods |
RU2766335C2 (en) | 2014-06-11 | 2022-03-15 | Массачусетс Инститьют Оф Текнолоджи | Retained structures and related methods |
AU2016257711A1 (en) | 2015-05-01 | 2017-10-26 | Massachusetts Institute Of Technology | Triggerable shape memory induction devices |
EP3364946A4 (en) | 2015-10-23 | 2019-06-26 | Lyndra, Inc. | Gastric residence systems for sustained release of therapeutic agents and methods of use thereof |
EP4302817A3 (en) | 2015-12-08 | 2024-02-21 | Lyndra Therapeutics, Inc. | Geometric configurations for gastric residence systems |
JP2019532947A (en) | 2016-09-30 | 2019-11-14 | リンドラ,インコーポレイティド | Gastric retention system for sustained delivery of adamantane drugs |
AU2018279853B2 (en) | 2017-06-09 | 2024-07-04 | Lyndra Therapeutics, Inc. | Gastric residence systems with release rate-modulating films |
CN112004520A (en) * | 2017-12-18 | 2020-11-27 | 特瑞斯制药公司 | Modified release drug powder compositions comprising a gastric retentive raft forming system with triggered pulsed drug release |
TR201914116A2 (en) * | 2019-09-17 | 2021-04-21 | Univ Yeditepe | PRODUCTION METHOD OF NATURAL BIOMATERIALS AND CRYOGELS AND THE USE OF THESE CRYOGELS AS SOFT TISSUE SCACHE OR DRUG CARRIER SYSTEM |
WO2022195476A1 (en) | 2021-03-15 | 2022-09-22 | Clexio Biosciences Ltd. | Gastroretentive devices for assessment of intragastric conditions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4764380A (en) * | 1982-03-22 | 1988-08-16 | Alza Corporation | Drug delivery system comprising a volume increasing matrix containing a plurality of tiny pills |
US5232704A (en) * | 1990-12-19 | 1993-08-03 | G. D. Searle & Co. | Sustained release, bilayer buoyant dosage form |
DE4406424A1 (en) * | 1994-02-28 | 1995-08-31 | Bayer Ag | Expandable dosage forms |
AU8699298A (en) * | 1997-08-11 | 1999-03-01 | Alza Corporation | Prolonged release active agent dosage form adapted for gastric retention |
CZ2001901A3 (en) * | 1998-09-14 | 2001-08-15 | Ranbaxy Laboratories Limited | Pharmaceutical composition representing system of controlled delivery of a medicament for oral administration, providing time and local control |
JP2000256216A (en) * | 1999-03-04 | 2000-09-19 | Meiji Milk Prod Co Ltd | Gel composition |
CA2412490A1 (en) * | 2000-06-23 | 2002-01-03 | Moshe Fleshner-Barak | Rapidly expanding composition for gastric retention and controlled release of therapeutic agents, and dosage forms including the composition |
-
2001
- 2001-10-22 IL IL16036301A patent/IL160363A0/en unknown
- 2001-10-22 EP EP01995328A patent/EP1416914A1/en not_active Withdrawn
- 2001-10-22 WO PCT/US2001/046146 patent/WO2003015745A1/en active Application Filing
- 2001-10-22 PL PL01368327A patent/PL368327A1/en not_active Application Discontinuation
- 2001-10-22 CA CA002456976A patent/CA2456976A1/en not_active Abandoned
- 2001-10-22 NZ NZ531461A patent/NZ531461A/en unknown
- 2001-10-22 MX MXPA04001388A patent/MXPA04001388A/en not_active Application Discontinuation
- 2001-10-22 KR KR10-2004-7002254A patent/KR20040032918A/en not_active Application Discontinuation
- 2001-10-22 BR BR0117123-2A patent/BR0117123A/en not_active IP Right Cessation
- 2001-10-22 JP JP2003520705A patent/JP2005501097A/en not_active Withdrawn
- 2001-10-22 CN CNA018235441A patent/CN1543337A/en active Pending
-
2004
- 2004-02-11 NO NO20040611A patent/NO20040611L/en not_active Application Discontinuation
- 2004-03-12 CO CO04023075A patent/CO5670360A2/en not_active Application Discontinuation
- 2004-03-15 ZA ZA200402066A patent/ZA200402066B/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20040032918A (en) | 2004-04-17 |
PL368327A1 (en) | 2005-03-21 |
BR0117123A (en) | 2004-09-28 |
ZA200402066B (en) | 2005-05-09 |
IL160363A0 (en) | 2004-07-25 |
CA2456976A1 (en) | 2003-02-27 |
EP1416914A1 (en) | 2004-05-12 |
CN1543337A (en) | 2004-11-03 |
NZ531461A (en) | 2008-03-28 |
JP2005501097A (en) | 2005-01-13 |
CO5670360A2 (en) | 2006-08-31 |
WO2003015745A1 (en) | 2003-02-27 |
MXPA04001388A (en) | 2004-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |