WO2006062980A3 - Stable non-crystalline formulation comprising tiagabine - Google Patents

Stable non-crystalline formulation comprising tiagabine Download PDF

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Publication number
WO2006062980A3
WO2006062980A3 PCT/US2005/044133 US2005044133W WO2006062980A3 WO 2006062980 A3 WO2006062980 A3 WO 2006062980A3 US 2005044133 W US2005044133 W US 2005044133W WO 2006062980 A3 WO2006062980 A3 WO 2006062980A3
Authority
WO
WIPO (PCT)
Prior art keywords
tiagabine
stable non
crystalline formulation
formulations
crystalline
Prior art date
Application number
PCT/US2005/044133
Other languages
French (fr)
Other versions
WO2006062980A2 (en
Inventor
Caroline German
Christian Barnett
Jiang Zhang
Stephanie Gong
David Lechuga
Sarma Duddu
Andreas Kordikowski
Original Assignee
Nektar Therapeutics
Caroline German
Christian Barnett
Jiang Zhang
Stephanie Gong
David Lechuga
Sarma Duddu
Andreas Kordikowski
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 Nektar Therapeutics, Caroline German, Christian Barnett, Jiang Zhang, Stephanie Gong, David Lechuga, Sarma Duddu, Andreas Kordikowski filed Critical Nektar Therapeutics
Publication of WO2006062980A2 publication Critical patent/WO2006062980A2/en
Publication of WO2006062980A3 publication Critical patent/WO2006062980A3/en

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
    • A61K31/445—Non condensed piperidines, e.g. piperocaine
    • A61K31/4523—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
    • A61K31/4535—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom, e.g. pizotifen
    • 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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • 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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1688—Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

On or more embodiments of the invention provide various novel formulations comprising tiagabine that are non-crystalline, more stable, and/or otherwise improvements over known tiagabine formulations. The tiagabine-containing formulations may be administered to a user to treat epilepsy.
PCT/US2005/044133 2004-12-07 2005-12-07 Stable non-crystalline formulation comprising tiagabine WO2006062980A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US63395304P 2004-12-07 2004-12-07
US63399104P 2004-12-07 2004-12-07
US60/633,953 2004-12-07
US60/633,991 2004-12-07

Publications (2)

Publication Number Publication Date
WO2006062980A2 WO2006062980A2 (en) 2006-06-15
WO2006062980A3 true WO2006062980A3 (en) 2007-02-08

Family

ID=36096207

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/044133 WO2006062980A2 (en) 2004-12-07 2005-12-07 Stable non-crystalline formulation comprising tiagabine

Country Status (1)

Country Link
WO (1) WO2006062980A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080064727A1 (en) * 2006-08-18 2008-03-13 Cephalon, Inc. Crystalline forms of tiagabine hydrochloride
US20080051435A1 (en) * 2006-08-18 2008-02-28 Cephalon, Inc. Crystalline and amorphous forms of tiagabine
CN101702878B (en) * 2007-05-11 2012-11-28 弗·哈夫曼-拉罗切有限公司 Pharmaceutical Compositions of Poorly Soluble Drugs
AU2013257707A1 (en) * 2012-05-08 2014-11-27 Cellixbio Private Limited Compositions and methods for the treatment of epilepsy

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0988863A2 (en) * 1998-09-22 2000-03-29 F. Hoffmann-La Roche Ag Stable complexes of poorly soluble compounds
US20030042166A1 (en) * 2001-03-16 2003-03-06 Waterman Kenneth C. Pharmaceutical kit for oxygen-sensitive drugs
WO2003063822A2 (en) * 2002-02-01 2003-08-07 Pfizer Products Inc. Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus
US20040178529A1 (en) * 2001-07-02 2004-09-16 Ernesto Reverchon Process for the production of micro and/or nano particles
WO2005092886A1 (en) * 2004-03-29 2005-10-06 Ranbaxy Laboratories Limited Process for the preparation of amorphous form of tiagabine
WO2005122698A2 (en) * 2003-12-24 2005-12-29 Sun Pharmaceutical Industries Limited Novel stable polymorphic forms of tiagabine hydrochloride

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0988863A2 (en) * 1998-09-22 2000-03-29 F. Hoffmann-La Roche Ag Stable complexes of poorly soluble compounds
US20030042166A1 (en) * 2001-03-16 2003-03-06 Waterman Kenneth C. Pharmaceutical kit for oxygen-sensitive drugs
US20040178529A1 (en) * 2001-07-02 2004-09-16 Ernesto Reverchon Process for the production of micro and/or nano particles
WO2003063822A2 (en) * 2002-02-01 2003-08-07 Pfizer Products Inc. Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus
WO2005122698A2 (en) * 2003-12-24 2005-12-29 Sun Pharmaceutical Industries Limited Novel stable polymorphic forms of tiagabine hydrochloride
WO2005092886A1 (en) * 2004-03-29 2005-10-06 Ranbaxy Laboratories Limited Process for the preparation of amorphous form of tiagabine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JUNG J ET AL: "Particle design using supercritical fluids: Literature and patent survey", JOURNAL OF SUPERCRITICAL FLUIDS, PRA PRESS, US, vol. 20, no. 3, August 2001 (2001-08-01), pages 179 - 219, XP004735157, ISSN: 0896-8446 *

Also Published As

Publication number Publication date
WO2006062980A2 (en) 2006-06-15

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