IT1200080B - Dispersione solida di un agente farmaceuticamente attivo, particolarmente diidropiridina, in una matrice cristallina solubile in acqua, composizione farmaceutica che la contiene e processo per la loro preparazione - Google Patents

Dispersione solida di un agente farmaceuticamente attivo, particolarmente diidropiridina, in una matrice cristallina solubile in acqua, composizione farmaceutica che la contiene e processo per la loro preparazione

Info

Publication number
IT1200080B
IT1200080B IT8548210A IT4821085A IT1200080B IT 1200080 B IT1200080 B IT 1200080B IT 8548210 A IT8548210 A IT 8548210A IT 4821085 A IT4821085 A IT 4821085A IT 1200080 B IT1200080 B IT 1200080B
Authority
IT
Italy
Prior art keywords
preparation
pharmaceutical composition
active agent
composition containing
water soluble
Prior art date
Application number
IT8548210A
Other languages
English (en)
Italian (it)
Other versions
IT8548210A0 (it
Inventor
Wolfgang Czarnecki
Jean Claude Gfeller
Hans Peter Bier
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Publication of IT8548210A0 publication Critical patent/IT8548210A0/it
Application granted granted Critical
Publication of IT1200080B publication Critical patent/IT1200080B/it

Links

Classifications

    • 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
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • 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
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
IT8548210A 1984-06-14 1985-06-13 Dispersione solida di un agente farmaceuticamente attivo, particolarmente diidropiridina, in una matrice cristallina solubile in acqua, composizione farmaceutica che la contiene e processo per la loro preparazione IT1200080B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3422083 1984-06-14
DE3442566 1984-11-22

Publications (2)

Publication Number Publication Date
IT8548210A0 IT8548210A0 (it) 1985-06-13
IT1200080B true IT1200080B (it) 1989-01-05

Family

ID=25822108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8548210A IT1200080B (it) 1984-06-14 1985-06-13 Dispersione solida di un agente farmaceuticamente attivo, particolarmente diidropiridina, in una matrice cristallina solubile in acqua, composizione farmaceutica che la contiene e processo per la loro preparazione

Country Status (21)

Country Link
AT (1) AT391806B (en))
AU (2) AU587190B2 (en))
BE (1) BE902626A (en))
CA (1) CA1264441A (en))
CY (1) CY1635A (en))
DE (1) DE3520184C2 (en))
DK (1) DK167649B1 (en))
ES (1) ES8702141A1 (en))
FR (1) FR2565822B1 (en))
GB (3) GB2160100B (en))
GR (1) GR851430B (en))
HK (1) HK25192A (en))
HU (1) HU198844B (en))
IE (1) IE58834B1 (en))
IL (1) IL75490A0 (en))
IT (1) IT1200080B (en))
LU (1) LU85946A1 (en))
NL (1) NL194389C (en))
NZ (1) NZ212390A (en))
PT (1) PT80635B (en))
SE (1) SE504583C2 (en))

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187751B (it) * 1985-10-15 1987-12-23 Eurand Spa Procedimento per la preparazione di formulazioni solidi di nifedipina ad elevata biodisponibilita' e ad effetto prolungato e formulazioni cosi' ottenute
US4816263A (en) * 1987-10-02 1989-03-28 Alza Corporation Dosage form for treating cardiovascular diseases comprising isradipine
WO1989009066A1 (en) * 1988-03-24 1989-10-05 Bukh Meditec A/S Controlled release composition
GR1000270B (el) * 1988-09-30 1992-05-12 Alza Corp Μορφη δοσολογιας για θεραπεια καρδιαγγειακων ασθενειων.
DK469989D0 (da) * 1989-09-22 1989-09-22 Bukh Meditec Farmaceutisk praeparat
MX9300110A (es) * 1992-01-13 1994-07-29 Gerhard Gergely Preparacion farmaceutica en la forma de una tableta de efervescencia o de desintegracion o de un granulado de tipo instanteneo y procedimiento para su preparacion.
DE4201179A1 (de) * 1992-01-17 1993-07-22 Alfatec Pharma Gmbh Wirkstoff(e) enthaltendes granulat oder pellet mit einem geruest aus hydrophilen makromolekuelen und verfahren zu seiner herstellung
US5455046A (en) * 1993-09-09 1995-10-03 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems for insoluble drugs
US5773025A (en) 1993-09-09 1998-06-30 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems--amorphous drugs
US6726930B1 (en) 1993-09-09 2004-04-27 Penwest Pharmaceuticals Co. Sustained release heterodisperse hydrogel systems for insoluble drugs
GB2281697A (en) * 1993-09-14 1995-03-15 Euro Celtique Sa Laxative compositions in capsules
JP3148256B2 (ja) 1996-07-08 2001-03-19 エドワード メンデル カンパニー．，インコーポレーテッド 高用量難溶性薬物用持続放出マトリックス
DE19710009A1 (de) * 1997-03-12 1998-09-24 Knoll Ag Mehrphasige wirkstoffhaltige Zubereitungsformen
US6056977A (en) 1997-10-15 2000-05-02 Edward Mendell Co., Inc. Once-a-day controlled release sulfonylurea formulation
US6787157B1 (en) 1998-03-10 2004-09-07 Abbott Laboratories Multiphase active ingredient-containing formulations
US7001892B1 (en) 1999-06-11 2006-02-21 Purdue Research Foundation Pharmaceutical materials and methods for their preparation and use
EP1189599A2 (en) * 1999-06-11 2002-03-27 Eli Lilly And Company Pharmaceutical materials and methods for their preparation and use
PT1205190E (pt) * 1999-08-04 2006-09-29 Astellas Pharma Inc Composicoes medicinais estaveis para uso oral utilizando oxidos de ferro
HK1042427A1 (zh) 1999-09-30 2002-08-16 Penwest Pharmaceuticals Co. 用於高溶度药物的持续释放基质方法
WO2002064121A1 (en) * 2001-02-13 2002-08-22 Astrazeneca Ab Novel modified released formulation
US7135436B2 (en) 2003-05-05 2006-11-14 J.F. Daley International, Ltd. Solid algicide, preparation and usage in recirculating water
EP1690528A1 (de) 2005-02-11 2006-08-16 Abbott GmbH & Co. KG Herstellung von Dosierungsformen mit einer festen Dispersion eines mikrokristallinen Wirkstoffs
CA2670749A1 (en) 2006-12-05 2008-06-12 Landec Corporation Drug delivery
US8399007B2 (en) 2006-12-05 2013-03-19 Landec Corporation Method for formulating a controlled-release pharmaceutical formulation
US8114883B2 (en) 2007-12-04 2012-02-14 Landec Corporation Polymer formulations for delivery of bioactive materials
US9192578B2 (en) 2008-08-20 2015-11-24 Board Of Regents, The University Of Texas System Hot-melt extrusion of modified release multi-particulates

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1617362A1 (de) * 1967-11-17 1971-03-25 Beiersdorf Ag Verfahren zur Herstellung von Arzneimitteln mit verzoegerter Wirkstoffabgabe in Form von Kapseln
DE2400819C2 (de) * 1974-01-09 1982-04-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung fester Zubereitungen von schwerlöslichen Arzneimittelwirkstoffen in feinster Verteilung
DE2546577B2 (de) * 1975-10-17 1981-04-02 Sandoz-Patent-GmbH, 7850 Lörrach Feste Stoffe aus Polyvinylpyrrolidon und Ergotalkaloiden
DE2549740A1 (de) * 1975-11-17 1977-05-18 Sandoz Ag Neue galenische formen und verfahren zu deren herstellung
GB1579818A (en) * 1977-06-07 1980-11-26 Yamanouchi Pharma Co Ltd Nifedipine-containing solid preparation composition
DK149855C (da) * 1977-06-20 1987-04-21 Sandoz Ag Analogifremgangsmaade til fremstilling af 1,4-dihydropyridinderivater
CH639659A5 (de) * 1978-12-18 1983-11-30 Sandoz Ag Neue 1,4-dihydropyridinderivate, deren herstellung und verwendung.
EP0001247A1 (en) * 1977-09-14 1979-04-04 Kanebo, Ltd. Pharmaceutical preparation containing nifedipine and a method for producing the same.
FI793888A7 (fi) * 1978-12-21 1981-01-01 Sandoz Ag Galeenisia seoksia.
DE2904310A1 (de) * 1979-02-05 1980-08-07 Boehringer Mannheim Gmbh Formlinge mit retardierter wirkstofffreisetzung und verfahren zu deren herstellung
JPS56115726A (en) * 1980-02-20 1981-09-11 Kaken Pharmaceut Co Ltd Pharmaceutical containing nifedipine
DE3033919A1 (de) * 1980-09-09 1982-04-22 Bayer Ag, 5090 Leverkusen Feste arzneizubereitungen enthaltend nifedipin und verfahren zu ihrer herstellung
US4442112A (en) * 1981-09-02 1984-04-10 Sandoz Ltd. Dihydropyridine derivatives useful in treating vascular headaches
DE3270785D1 (en) * 1981-10-29 1986-05-28 Bayer Ag Process for preparing solid fast-releasing drug formulations of dihydropyridines
CA1208558A (en) * 1982-10-07 1986-07-29 Kazuo Kigasawa Soft buccal
DE3318649A1 (de) * 1983-05-21 1984-11-22 Bayer Ag, 5090 Leverkusen Zweiphasenformulierung

Also Published As

Publication number Publication date
GB2160100A (en) 1985-12-18
NZ212390A (en) 1992-02-25
GR851430B (en)) 1985-11-25
SE8502950D0 (sv) 1985-06-13
AT391806B (de) 1990-12-10
IE851460L (en) 1985-12-14
NL194389C (nl) 2002-03-04
GB8727055D0 (en) 1987-12-23
IL75490A0 (en) 1985-10-31
NL8501578A (nl) 1986-01-02
DE3520184A1 (de) 1985-12-19
GB2196851B (en) 1989-06-07
ES8702141A1 (es) 1987-01-01
IE58834B1 (en) 1993-11-17
IT8548210A0 (it) 1985-06-13
GB2196851A (en) 1988-05-11
BE902626A (fr) 1985-12-10
FR2565822B1 (fr) 1989-02-17
AU587190B2 (en) 1989-08-10
DK264785A (da) 1985-12-15
CA1264441A (en) 1990-01-16
GB2196852A (en) 1988-05-11
HK25192A (en) 1992-04-10
DE3520184C2 (de) 1997-03-13
GB2160100B (en) 1989-06-01
AU4348685A (en) 1985-12-19
ES544075A0 (es) 1987-01-01
SE8502950L (sv) 1985-12-15
AU4454389A (en) 1990-03-22
PT80635B (pt) 1987-10-20
CY1635A (en) 1992-11-06
FR2565822A1 (fr) 1985-12-20
NL194389B (nl) 2001-11-01
HUT40918A (en) 1987-03-30
LU85946A1 (fr) 1986-01-24
DK167649B1 (da) 1993-12-06
DK264785D0 (da) 1985-06-12
GB8727056D0 (en) 1987-12-23
PT80635A (en) 1985-07-01
GB2196852B (en) 1989-05-17
ATA174885A (de) 1990-06-15
HU198844B (en) 1989-12-28
SE504583C2 (sv) 1997-03-10
GB8514855D0 (en) 1985-07-17

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970623