Title:
Amorphous Tolvaptan-Containing Composition
Document Type and Number:
WIPO Patent Application WO/2023/054668
Kind Code:
A1
Abstract:
Provided is an amorphous tolvaptan-containing composition, for preparing a suspension, that has good storage stability and that can be prepared at the time of use. More specifically, a composition for preparing a suspension, comprising (a) particles containing amorphous tolvaptan, (b) xanthan gum, and (c) benzoic acid or a salt thereof is provided.
Inventors:
SUZUKI KAI (JP)
KIYOTA KOICHI (JP)
KIYOTA KOICHI (JP)
Application Number:
PCT/JP2022/036672
Publication Date:
April 06, 2023
Filing Date:
September 30, 2022
Export Citation:
Assignee:
OTSUKA PHARMA CO LTD (JP)
International Classes:
A61K9/10; A61K9/00; A61K9/16; A61K9/50; A61K31/55; A61K47/12; A61K47/36
Domestic Patent References:
| WO2014133196A1 | 2014-09-04 |
Other References:
J. C ET AL: "Carboxymethylcellulose sodium", 3 February 2009 (2009-02-03), pages 118 - 121, XP055164236, Retrieved from the Internet [retrieved on 20150122]
"Handbook of Pharmaceutical Excipients", 1 January 2000, AMERICAN PHARMACEUTICAL ASSOCIATION, Washington, D.C., ISBN: 978-0-917330-96-4, article ARTHUR H. KIBBE: "Sodium Starch Glycolate", pages: 501 - 504, XP055297778
"Handbook of Pharmaceutical Excipients", 1 January 2000, AMERICAN PHARMACEUTICAL ASSOCIATION, Washington, D.C., ISBN: 978-0-917330-96-4, article ARTHUR H. KIBBE: "Sodium Starch Glycolate", pages: 501 - 504, XP055297778
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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