NZ531461A - Expandable gastric retention device - Google Patents

Expandable gastric retention device

Info

Publication number
NZ531461A
NZ531461A NZ531461A NZ53146101A NZ531461A NZ 531461 A NZ531461 A NZ 531461A NZ 531461 A NZ531461 A NZ 531461A NZ 53146101 A NZ53146101 A NZ 53146101A NZ 531461 A NZ531461 A NZ 531461A
Authority
NZ
New Zealand
Prior art keywords
agents
gastric retention
retention device
gel
gastric
Prior art date
Application number
NZ531461A
Other languages
English (en)
Inventor
James W Ayres
Original Assignee
Oregon State
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 Oregon State filed Critical Oregon State
Publication of NZ531461A publication Critical patent/NZ531461A/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
    • A61K9/20—Pills, tablets, discs, rods
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NZ531461A 2001-08-16 2001-10-22 Expandable gastric retention device NZ531461A (en)

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
NZ531461A true NZ531461A (en) 2008-03-28

Family

ID=23214285

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ531461A NZ531461A (en) 2001-08-16 2001-10-22 Expandable gastric retention device

Country Status (14)

Country Link
EP (1) EP1416914A1 (es)
JP (1) JP2005501097A (es)
KR (1) KR20040032918A (es)
CN (1) CN1543337A (es)
BR (1) BR0117123A (es)
CA (1) CA2456976A1 (es)
CO (1) CO5670360A2 (es)
IL (1) IL160363A0 (es)
MX (1) MXPA04001388A (es)
NO (1) NO20040611L (es)
NZ (1) NZ531461A (es)
PL (1) PL368327A1 (es)
WO (1) WO2003015745A1 (es)
ZA (1) ZA200402066B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0214314A (pt) * 2001-11-21 2004-11-09 E Z Em Inc Formulações para uso em procedimentos médicos ou de diagnóstico
AU2004308419B2 (en) * 2003-12-24 2011-06-02 Victory Pharma, Inc. Enhanced absorption of modified release dosage forms
US7785291B2 (en) 2005-03-01 2010-08-31 Tulip Medical Ltd. Bioerodible self-deployable intragastric implants
US7699863B2 (en) 2005-03-01 2010-04-20 Tulip Medical Ltd. Bioerodible self-deployable intragastric implants
JP2009543886A (ja) * 2006-07-19 2009-12-10 スミスクライン・ビーチャム・コーポレイション ガンマシンチグラフィー評価のために処方物を放射性標識する方法
CN102552103B (zh) * 2010-12-20 2013-11-20 西安力邦医药科技有限责任公司 拉米夫定固体分散体、其制备方法、药物组合物和用途
EP2858604B1 (en) 2012-06-07 2024-02-21 Epitomee Medical Ltd Expanded device
EP3091962B1 (en) 2013-12-05 2022-06-08 Epitomee Medical Ltd. 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
EP3155024B1 (en) 2014-06-11 2020-09-16 Massachusetts Institute Of Technology Residence structures and related methods
JP2018515476A (ja) 2015-05-01 2018-06-14 マサチューセッツ インスティテュート オブ テクノロジー 誘発性形状記憶誘導デバイス
AU2016342374B2 (en) 2015-10-23 2022-08-04 Lyndra Therapeutics, Inc. Gastric residence systems for sustained release of therapeutic agents and methods of use thereof
US11992552B2 (en) 2015-12-08 2024-05-28 Lyndra Therapeutics, Inc. Geometric configurations for gastric residence systems
CN110022861B (zh) 2016-09-30 2024-06-28 林德拉治疗公司 用于金刚烷类药物缓释的胃驻留系统
US12023406B2 (en) 2017-06-09 2024-07-02 Lyndra Therapeutics, Inc. Gastric residence systems with release rate-modulating films
EP3740189A1 (en) * 2017-12-18 2020-11-25 Tris Pharma, Inc. Modified release drug powder composition comprising gastro-retentive raft forming systems having trigger pulse drug release
TR201914116A2 (tr) * 2019-09-17 2021-04-21 Univ Yeditepe Doğal bi̇yomateryaller i̇le kri̇yojelleri̇n üreti̇m yöntemi̇ ve bu kri̇yojelleri̇n yumuşak doku i̇skelesi̇ veya i̇laç taşiyici si̇stem olarak kullanimi
WO2022195476A1 (en) 2021-03-15 2022-09-22 Clexio Biosciences Ltd. Gastroretentive devices for assessment of intragastric conditions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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 (de) * 1994-02-28 1995-08-31 Bayer Ag Expandierbare Arzneiformen
WO1999007342A1 (en) * 1997-08-11 1999-02-18 Alza Corporation Prolonged release active agent dosage form adapted for gastric retention
EE200100153A (et) * 1998-09-14 2002-06-17 Ranbaxy Laboratories Limited Kontrollitav ravimiväljutussüsteem ravimite suukaudseks manustamiseks, mis pakub ajalist ja ruumilist kontrolli
JP2000256216A (ja) * 1999-03-04 2000-09-19 Meiji Milk Prod Co Ltd ゲル組成物
EA200300046A1 (ru) * 2000-06-23 2003-10-30 Тева Фармасьютикал Индастриес Лтд. Быстро увеличивающаяся в объеме композиция для удерживания и контролированного выделения терапевтических агентов в желудке и лекарственные формы, включающие композицию

Also Published As

Publication number Publication date
CA2456976A1 (en) 2003-02-27
PL368327A1 (en) 2005-03-21
MXPA04001388A (es) 2004-05-27
IL160363A0 (en) 2004-07-25
NO20040611L (no) 2004-04-16
EP1416914A1 (en) 2004-05-12
WO2003015745A1 (en) 2003-02-27
BR0117123A (pt) 2004-09-28
JP2005501097A (ja) 2005-01-13
ZA200402066B (en) 2005-05-09
CN1543337A (zh) 2004-11-03
CO5670360A2 (es) 2006-08-31
KR20040032918A (ko) 2004-04-17

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