ES2173096T3 - Composicion farmaceutica peletizada. - Google Patents

Composicion farmaceutica peletizada.

Info

Publication number
ES2173096T3
ES2173096T3 ES93915549T ES93915549T ES2173096T3 ES 2173096 T3 ES2173096 T3 ES 2173096T3 ES 93915549 T ES93915549 T ES 93915549T ES 93915549 T ES93915549 T ES 93915549T ES 2173096 T3 ES2173096 T3 ES 2173096T3
Authority
ES
Spain
Prior art keywords
weight
approximately
core
active ingredient
pharmaceutical composition
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.)
Expired - Lifetime
Application number
ES93915549T
Other languages
English (en)
Inventor
Angelo Mario Morella
Grant Wayne Heinicke
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.)
Mayne Pharma International Pty Ltd
Original Assignee
FH Faulding and Co Ltd
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 FH Faulding and Co Ltd filed Critical FH Faulding and Co Ltd
Application granted granted Critical
Publication of ES2173096T3 publication Critical patent/ES2173096T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

UNA COMPOSICION FARMACEUTICA EN FORMA DE PASTILLA DE LIBERACION SOSTENIDA QUE CONTIENE UN ELEMENTO NUCLEO QUE INCLUYE APROXIMADAMENTE DE UN 0,1 A UN 95% EN PESO, EN BASE AL PESO TOTAL DEL ELEMENTO NUCLEO, DE UN INGREDIENTE ACTIVO DE BAJA SOLUBILIDAD ACUOSA, APROXIMADAMENTE DE UN 0,1 A UN 55% EN PESO DE UN AGENTE AGLUTINANTE; APROXIMADAMENTE DE UN 5 A UN 99% EN PESO DE UNA SEMILLA NUCLEO; Y UN REVESTIMIENTO NUCLEO, PARA EL ELEMENTO NUCLEO, QUE INCLUYE APROXIMADAMENTE DE UN 30 A UN 97% EN PESO, EN BASE AL PESO TOTAL DE REVESTIMIENTO NUCLEO, EXCLUIDA LA SUSTANCIA DE RELLENO, DE UN POLIMERO ENTERICO; APROXIMADAMENTE DE UN 3 A UN 50% EN PESO DE UN POLIMERO INSOLUBLE; Y DE UN 0 A UN 50% APROXIMADAMENTE EN PESO DE UN PLASTIFICANTE, EN DONDE EL POLIMERO ENTERICO CONTIENE AL MENOS UN 70% EN PESO APROXIMADAMENTE DEL PESO TOTAL DEL POLIMERO ENTERICO Y EL POLIMERO INSOLUBLE; Y EL REVESTIMIENTO NUCLEO ES TAL QUE EL INGREDIENTE ACTIVO SE LIBERA DE FORMA CONTROLADA DURANTE UN PERIODO DE TIEMPO PROLONGADOEN EL INTESTINO PERO NO SE LIBERA SUSTANCIALMENTE EN EL ENTORNO ACIDO DEL ESTOMAGO Y LOS NIVELES EN SANGRE DEL INGREDIENTE ACTIVO SE MANTIENEN DENTRO A NIVEL TERAPEUTICO DURANTE UN MAYOR PERIODO DE TIEMPO.
ES93915549T 1992-08-05 1993-07-23 Composicion farmaceutica peletizada. Expired - Lifetime ES2173096T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPL392192 1992-08-05

Publications (1)

Publication Number Publication Date
ES2173096T3 true ES2173096T3 (es) 2002-10-16

Family

ID=3776337

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93915549T Expired - Lifetime ES2173096T3 (es) 1992-08-05 1993-07-23 Composicion farmaceutica peletizada.

Country Status (11)

Country Link
US (1) US5800836A (es)
EP (1) EP0653935B1 (es)
JP (1) JPH07509702A (es)
AT (1) ATE217188T1 (es)
CA (1) CA2141582C (es)
DE (1) DE69331906T2 (es)
ES (1) ES2173096T3 (es)
NZ (1) NZ253999A (es)
SG (1) SG42869A1 (es)
WO (1) WO1994003160A1 (es)
ZA (1) ZA935650B (es)

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Also Published As

Publication number Publication date
EP0653935A1 (en) 1995-05-24
SG42869A1 (en) 1997-10-17
ATE217188T1 (de) 2002-05-15
US5800836A (en) 1998-09-01
NZ253999A (en) 1996-07-26
CA2141582A1 (en) 1994-02-17
DE69331906D1 (de) 2002-06-13
EP0653935A4 (en) 1995-06-07
WO1994003160A1 (en) 1994-02-17
CA2141582C (en) 2003-09-30
JPH07509702A (ja) 1995-10-26
EP0653935B1 (en) 2002-05-08
DE69331906T2 (de) 2002-12-19
ZA935650B (en) 1994-03-07

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