Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
USE OF EP4 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF NASH-ASSOCIATED LIVER CANCER
Document Type and Number:
WIPO Patent Application WO/2018/084230
Kind Code:
A1
Abstract:
This invention is directed to prostaglandin E2 receptor 4 (EP4) antagonists useful in the treatment of nonalcoholic steatohepatitis (NASH)-associated liver cancer in a human or animal. The method comprises administering one or more of Compound A, Compound B or Compound C, or pharmaceutically acceptable salts thereof, as the EP4 antagonist(s). The method may include a pharmaceutical composition comprising the EP4 antagonist(s), and may include one or more other active agents and/or therapies.

Inventors:
OHTANI NAOKO (JP)
KAMACHI FUMITAKA (JP)
LOO TZE MUN (JP)
KOIZUMI SHINICHI (JP)
OKUMURA TAKAKO (JP)
Application Number:
PCT/JP2017/039680
Publication Date:
May 11, 2018
Filing Date:
November 02, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ASKAT INC (JP)
International Classes:
A61K45/06; A61K31/192; A61K31/44; A61K31/64; A61P35/00
Domestic Patent References:
WO2013040316A12013-03-21
WO2015179615A12015-11-26
WO2015179615A12015-11-26
WO2005021508A12005-03-10
Foreign References:
US8921391B22014-12-30
US20150004175A12015-01-01
US7029674B22006-04-18
US7488802B22009-02-10
US7521051B22009-04-21
US8008449B22011-08-30
US8354509B22013-01-15
US8617546B22013-12-31
US8709417B22014-04-29
US8217149B22012-07-10
US8383796B22013-02-26
US8552154B22013-10-08
US8685394B22014-04-01
Other References:
GREGORY A. MICHELOTTI ET AL: "NAFLD, NASH and liver cancer", NATURE REVIEWS / GASTROENTEROLOGY & HEPATOLOGY, vol. 10, no. 11, 1 October 2013 (2013-10-01), US, pages 656 - 665, XP055339219, ISSN: 1759-5045, DOI: 10.1038/nrgastro.2013.183
OKUMURA YOSHIYUKI ET AL: "Discovery of AAT-008, a novel, potent, and selective prostaglandin EP4 receptor antagonist", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, PERGAMON, AMSTERDAM, NL, vol. 27, no. 5, 25 January 2017 (2017-01-25), pages 1186 - 1192, XP029927656, ISSN: 0960-894X, DOI: 10.1016/J.BMCL.2017.01.067
TORRES ET AL., SEMIN LIVER DIS., vol. 32, no. 1, 2012, pages 30 - 38
BHASKARAN ET AL., LANCET, vol. 384, 2014, pages 755 - 765
CALLE; KAAKS, NATURE REVIEWS CANCER, vol. 4, 2004, pages 579 - 591
CALLE ET AL., NEW ENGLAND J. MED., vol. 348, no. 17, 2003, pages 1625 - 1638
EL-SERAG; NEW ENGLAND, J. MED., vol. 365, 2011, pages 1118 - 1127
MARENGO ET AL., ANNUAL REVIEW OF MEDICINE, vol. 67, 2016, pages 103 - 117
MICHELOTTI ET AL., NAT. REV. GASTROENTEROL. HEPATOL., vol. 10, 2013, pages 656 - 665
STREBA ET AL., WORLD J. GASTROENTEROLOGY, vol. 21, no. 14, 2015, pages 4103 - 4110
KONYA ET AL., PHARMACOLOGY & THERAPEUTICS, vol. 138, 2013, pages 485 - 502
YOKOYAMA ET AL., PHARMACOL. REV., vol. 65, 2013, pages 1010 - 1052
MA ET AL., ONCOIMMUNOLOGY, vol. 2, no. 1, 2013, pages e22647
XIA ET AL., ONCOLOGY REPORTS, vol. 32, 2014, pages 1521 - 1530
XU ET AL., ONCOTARGET, vol. 7, no. 8, 2016, pages 8866 - 8878
CHEN ET AL., NATURE MEDICINE, vol. 21, no. 4, 2015, pages 327 - 334
EL-SERAG, NEW ENGLAND J. MED., vol. 365, 2011, pages 1118 - 1127
OHTANI ET AL., CANCER RESEARCH, vol. 74, 2014, pages 1885 - 1889
FUERTES ET AL., J. EXP. MED., vol. 208, 2011, pages 2005 - 2016
SALMON ET AL., IMMUNITY, vol. 44, 2016, pages 924 - 938
ZELENAY ET AL., CELL, vol. 162, 2015, pages 1257 - 1270
STAHL; WERMUTH: "Handbook of Pharmaceutical Salts: Properties, Selection, and Use", 2002, WILEY-VCH
HALEBLIAN, J. PHARM. SCI., vol. 64, no. 8, August 1975 (1975-08-01), pages 1269 - 1288
T. HIGUCHI AND W. STELLA: "Pro-drugs as Novel Delivery Systems", vol. 14, ACS SYMPOSIUM SERIES
E. B. ROCHE,: "Bioreversible Carriers in Drug Design", 1987, PERGAMON PRESS
H BUNDGAARD: "Design of Prodrugs", 1985, ELSEVIER
E L ELIEL: "Stereochemistry of Organic Compounds", 1994, WILEY
GENNARO,: "Remington's Pharmaceutical Sciences, 18th ed.,", 1990, MACK PUBLISHING CO.
YOSHIMOTO ET AL., NATURE, vol. 499, 2013, pages 97 - 101
Attorney, Agent or Firm:
IWATANI, Ryo (JP)
Download PDF: