CN1543337A - 可膨胀的胃潴留装置 - Google Patents

可膨胀的胃潴留装置 Download PDF

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Publication number
CN1543337A
CN1543337A CNA018235441A CN01823544A CN1543337A CN 1543337 A CN1543337 A CN 1543337A CN A018235441 A CNA018235441 A CN A018235441A CN 01823544 A CN01823544 A CN 01823544A CN 1543337 A CN1543337 A CN 1543337A
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CN
China
Prior art keywords
agent
retention device
gastric retention
gastric
grd
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.)
Pending
Application number
CNA018235441A
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English (en)
Chinese (zh)
Inventor
ղķʿ��W������˹
詹姆士·W·埃里斯
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.)
Oregon State
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 CN1543337A publication Critical patent/CN1543337A/zh
Pending legal-status Critical Current

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    • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CNA018235441A 2001-08-16 2001-10-22 可膨胀的胃潴留装置 Pending CN1543337A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31307801P 2001-08-16 2001-08-16
US60/313,078 2001-08-16

Publications (1)

Publication Number Publication Date
CN1543337A true CN1543337A (zh) 2004-11-03

Family

ID=23214285

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA018235441A Pending CN1543337A (zh) 2001-08-16 2001-10-22 可膨胀的胃潴留装置

Country Status (14)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102552103A (zh) * 2010-12-20 2012-07-11 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
CN112004520A (zh) * 2017-12-18 2020-11-27 特瑞斯制药公司 包括具有触发脉冲药物释放的胃内滞留筏形成系统的调节释放药物粉末组合物

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2466808C (en) 2001-11-21 2009-01-27 E-Z-Em, Inc. Formulations for use in medical or diagnostic procedures
CA2550983C (en) * 2003-12-24 2013-09-17 Advancis Pharmaceutical Corporation 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
KR20090053783A (ko) * 2006-07-19 2009-05-27 스미스클라인 비참 코포레이션 감마 섬광조영술 평가를 위한 제형의 방사선표지 방법
WO2013183058A2 (en) 2012-06-07 2013-12-12 Tulip 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
BR112016028957B1 (pt) 2014-06-11 2021-12-14 The Brigham And Women's Hospital, Inc. Estrutura de residência gástrica
US20170266112A1 (en) 2014-06-11 2017-09-21 Massachusetts Institute Of Technology Residence structures and related methods
CA2983272C (en) 2015-05-01 2023-08-29 Massachusetts Institute Of Technology Triggerable shape memory induction devices
WO2017070612A1 (en) 2015-10-23 2017-04-27 Lyndra, Inc. Gastric residence systems for sustained release of therapeutic agents and methods of use thereof
CN108697649A (zh) 2015-12-08 2018-10-23 林德拉有限公司 用于胃驻留系统的几何构型
CN110022861A (zh) 2016-09-30 2019-07-16 林德拉有限公司 用于金刚烷类药物缓释的胃驻留系统
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
AU8699298A (en) * 1997-08-11 1999-03-01 Alza Corporation Prolonged release active agent dosage form adapted for gastric retention
EP1281397A1 (en) * 1998-09-14 2003-02-05 Ranbaxy Laboratories Limited Orally administered controlled drug delivery system providing temporal and spatial control
JP2000256216A (ja) * 1999-03-04 2000-09-19 Meiji Milk Prod Co Ltd ゲル組成物
KR20030013460A (ko) * 2000-06-23 2003-02-14 테바 파마슈티컬 인더스트리즈 리미티드 치료제의 위 체류 및 방출 조절을 위한 급속 팽창성조성물과 이 조성물을 포함하는 제형

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102552103A (zh) * 2010-12-20 2012-07-11 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
CN112004520A (zh) * 2017-12-18 2020-11-27 特瑞斯制药公司 包括具有触发脉冲药物释放的胃内滞留筏形成系统的调节释放药物粉末组合物

Also Published As

Publication number Publication date
JP2005501097A (ja) 2005-01-13
ZA200402066B (en) 2005-05-09
PL368327A1 (en) 2005-03-21
KR20040032918A (ko) 2004-04-17
MXPA04001388A (es) 2004-05-27
BR0117123A (pt) 2004-09-28
WO2003015745A1 (en) 2003-02-27
NO20040611L (no) 2004-04-16
CA2456976A1 (en) 2003-02-27
NZ531461A (en) 2008-03-28
IL160363A0 (en) 2004-07-25
CO5670360A2 (es) 2006-08-31
EP1416914A1 (en) 2004-05-12

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