ATE207344T1 - Verfahren zur herstellung einer feststoffdespersion eines im wasser schwerlöslichen arzneimittel - Google Patents

Verfahren zur herstellung einer feststoffdespersion eines im wasser schwerlöslichen arzneimittel

Info

Publication number
ATE207344T1
ATE207344T1 AT96917457T AT96917457T ATE207344T1 AT E207344 T1 ATE207344 T1 AT E207344T1 AT 96917457 T AT96917457 T AT 96917457T AT 96917457 T AT96917457 T AT 96917457T AT E207344 T1 ATE207344 T1 AT E207344T1
Authority
AT
Austria
Prior art keywords
pct
poorly soluble
producing
water
solid dispersion
Prior art date
Application number
AT96917457T
Other languages
English (en)
Inventor
James Matthew Butler
Original Assignee
Icos Corp
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 Icos Corp filed Critical Icos Corp
Application granted granted Critical
Publication of ATE207344T1 publication Critical patent/ATE207344T1/de

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
    • A61K9/14—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
    • 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
    • A61K31/4353—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 ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/437—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 ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
    • 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
    • A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
    • A61K31/551—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogen atoms, e.g. dilazep
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Glass Compositions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT96917457T 1995-06-02 1996-05-30 Verfahren zur herstellung einer feststoffdespersion eines im wasser schwerlöslichen arzneimittel ATE207344T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9511220.7A GB9511220D0 (en) 1995-06-02 1995-06-02 Solid dispersions
PCT/EP1996/002299 WO1996038131A1 (en) 1995-06-02 1996-05-30 Method of producing a solid dispersion of a poorly water soluble drug

Publications (1)

Publication Number Publication Date
ATE207344T1 true ATE207344T1 (de) 2001-11-15

Family

ID=10775439

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96917457T ATE207344T1 (de) 1995-06-02 1996-05-30 Verfahren zur herstellung einer feststoffdespersion eines im wasser schwerlöslichen arzneimittel

Country Status (8)

Country Link
US (1) US5985326A (de)
EP (1) EP0828479B1 (de)
AT (1) ATE207344T1 (de)
AU (1) AU6002696A (de)
DE (1) DE69616313T2 (de)
ES (1) ES2167566T3 (de)
GB (1) GB9511220D0 (de)
WO (1) WO1996038131A1 (de)

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Also Published As

Publication number Publication date
AU6002696A (en) 1996-12-18
DE69616313D1 (de) 2001-11-29
WO1996038131A1 (en) 1996-12-05
DE69616313T2 (de) 2002-04-18
EP0828479B1 (de) 2001-10-24
EP0828479A1 (de) 1998-03-18
US5985326A (en) 1999-11-16
GB9511220D0 (en) 1995-07-26
ES2167566T3 (es) 2002-05-16

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