ZA200402066B - Expandable gastric retention device. - Google Patents

Expandable gastric retention device. Download PDF

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Publication number
ZA200402066B
ZA200402066B ZA200402066A ZA200402066A ZA200402066B ZA 200402066 B ZA200402066 B ZA 200402066B ZA 200402066 A ZA200402066 A ZA 200402066A ZA 200402066 A ZA200402066 A ZA 200402066A ZA 200402066 B ZA200402066 B ZA 200402066B
Authority
ZA
South Africa
Prior art keywords
retention device
gastric retention
agents
gel
gastric
Prior art date
Application number
ZA200402066A
Other languages
English (en)
Inventor
James W Ayres
Original Assignee
State Of Oregon Acting By A Th
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 State Of Oregon Acting By A Th filed Critical State Of Oregon Acting By A Th
Publication of ZA200402066B publication Critical patent/ZA200402066B/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • 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
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0065Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic 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
    • A61K31/425Thiazoles
    • A61K31/429Thiazoles condensed with heterocyclic ring systems
    • A61K31/43Compounds 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/525Isoalloxazines, e.g. riboflavins, vitamin B2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/04X-ray contrast preparations
    • A61K49/0409Physical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/04X-ray contrast preparations
    • A61K49/0409Physical 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
    • A61K49/0414Particles, beads, capsules or spheres
    • A61K49/0419Microparticles, 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)
ZA200402066A 2001-08-16 2004-03-15 Expandable gastric retention device. ZA200402066B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31307801P 2001-08-16 2001-08-16

Publications (1)

Publication Number Publication Date
ZA200402066B true ZA200402066B (en) 2005-05-09

Family

ID=23214285

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200402066A ZA200402066B (en) 2001-08-16 2004-03-15 Expandable gastric retention device.

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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003045308A2 (en) 2001-11-21 2003-06-05 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
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
US10507127B2 (en) 2012-06-07 2019-12-17 Epitomee Medical Ltd. Expandable device
EP3091962B1 (en) 2013-12-05 2022-06-08 Epitomee Medical Ltd. Retentive devices and systems for in-situ release of pharmaceutical active agents
EP3725357A1 (en) 2014-06-11 2020-10-21 Massachusetts Institute Of Technology Residence structures and related methods
US20170266112A1 (en) 2014-06-11 2017-09-21 Massachusetts Institute Of Technology Residence structures and related methods
WO2016178971A1 (en) 2015-05-01 2016-11-10 Massachusetts Institute Of Technology Triggerable shape memory induction devices
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
KR20180090881A (ko) 2015-12-08 2018-08-13 린드라 인코퍼레이티드 위 체류 시스템을 위한 기하 구성형태
AU2017268840B2 (en) 2016-05-27 2022-02-10 Lyndra Therapeutics, Inc. Materials architecture for gastric residence systems
AU2017336154B2 (en) 2016-09-30 2023-11-09 Lyndra Therapeutics, Inc. Gastric residence systems for sustained delivery of adamantane-class drugs
WO2018227147A1 (en) 2017-06-09 2018-12-13 Lyndra, Inc. Gastric residence systems with release rate-modulating films
US11337919B2 (en) * 2017-12-18 2022-05-24 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
ES2234139T3 (es) * 1997-08-11 2005-06-16 Alza Corporation Forma de dosificacion de un agente activo de liberacion prolongada adaptada para la retencion gastrica.
EA004443B1 (ru) * 1998-09-14 2004-04-29 Рэнбакси Лабораториз Лимитед Лекарственная форма для контролируемого высвобождения ципрофлоксацина для приема один раз в день
JP2000256216A (ja) * 1999-03-04 2000-09-19 Meiji Milk Prod Co Ltd ゲル組成物
HUP0301465A3 (en) * 2000-06-23 2006-07-28 Teva Pharma Rapidly expanding composition for gastric retention and controlled release of therapeutic agents, and dosage forms including the composition

Also Published As

Publication number Publication date
JP2005501097A (ja) 2005-01-13
MXPA04001388A (es) 2004-05-27
CN1543337A (zh) 2004-11-03
IL160363A0 (en) 2004-07-25
BR0117123A (pt) 2004-09-28
NZ531461A (en) 2008-03-28
WO2003015745A1 (en) 2003-02-27
PL368327A1 (en) 2005-03-21
NO20040611L (no) 2004-04-16
CO5670360A2 (es) 2006-08-31
CA2456976A1 (en) 2003-02-27
EP1416914A1 (en) 2004-05-12
KR20040032918A (ko) 2004-04-17

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