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Title:
PHARMACEUTICAL COMPOSITION FOR TREATMENT OR PROPHYLAXIS OF NASH
Document Type and Number:
WIPO Patent Application WO/2017/086430
Kind Code:
A1
Abstract:
Provided is a medicinal use of an LPA1 antagonist, for example, an α halogen-substituted thiophene compound having a specific structure, or a pharmacologically acceptable salt thereof, as a drug for the treatment and/or prophylaxis of NASH. Provided is a pharmaceutical composition for treatment and/or prophylaxis of NASH, the composition having, as an active ingredient, an LPA1 antagonist, for example, a compound represented by general formula (I): [in the formula, R1 indicates a hydrogen atom or a methoxy group; R2 indicates a hydrogen atom or a C1-C6 alkyl group; X indicates a halogen atom; and A indicates a group selected from the group consisting of groups (II)] or a pharmacologically acceptable salt thereof.

Inventors:
NISHIKAWA KENJI (JP)
MATSUNAGA HIROFUMI (JP)
SHINOHARA YUUKO (JP)
OKANARI EIJI (JP)
USHIYAMA SHIGERU (JP)
NONOUCHI SHINPEI (JP)
Application Number:
PCT/JP2016/084227
Publication Date:
May 26, 2017
Filing Date:
November 18, 2016
Export Citation:
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Assignee:
UBE INDUSTRIES (JP)
International Classes:
A61K45/00; A61K31/381; A61P1/16; A61P43/00; C07D333/36
Domestic Patent References:
WO2014104372A12014-07-03
WO2012138648A12012-10-11
WO2014145873A22014-09-18
Foreign References:
JP2012512178A2012-05-31
Other References:
MADIREDDI, MALAVI ET AL.: "Anti-Fibrotic Effect of Autotaxin and LPA1R Antagonists in a Rodent Model of NASH", HEPATOLOGY, vol. 62, no. S1, October 2015 (2015-10-01), pages 280A - 281A, XP 009510800
NISHIKAWA, KENJI ET AL: "Anti-fibrotic and anti-inflammatory effect of a novel LPA1 receptor antagonist, UD-009, in a mouse model of NASH ", HEPATOLOGY, vol. 64, no. 1, October 2016 (2016-10-01), pages 831A, XP009511096
PARRILL, ABBY L. ET AL.: "Sphingosine 1- phosphate and lysophosphatidic acid receptors: agonist and antagonist binding and progress toward development of receptor-specific ligands", SEMINARS IN CELL & DEVELOPMENTAL BIOLOGY, vol. 15, no. 5, 2004, pages 467 - 476, XP 055383306
TERAKADO, MASAHIKO ET AL.: "Discovery of ONO- 7300243 from a Novel Class of Lysophosphatidic Acid Receptor 1 Antagonists: From Hit to Lead", ACS MEDICINAL CHEMISTRY LETTERS, vol. 7, no. 10, August 2016 (2016-08-01), pages 913 - 918, XP 055379529
See also references of EP 3378491A4
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (JP)
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