** U.S.-listed shares of UK-based drug developer Mereo
BioPharma Group plc MREO.O rise 15.5% to $0.85 premarket
** Co says it has met with U.S. Food and Drug Administration
(FDA) and European Medicines Agency (EMA) to discuss development
of its experimental drug to treat a type of genetic lung disease
** Says it is designing late-stage study with two
independent main goals as per FDA and EMA guidance
** MREO also looking for potential partnerships to fund
late-stage study
** If successful, study expected to support full regulatory
approvals in both U.S. and EU without additional confirmatory
trial - MREO
** Drug candidate alvelestat being tested to treat
alpha-1-antitrypsin deficiency-associated lung disease (AATD-LD)
** AATD-LD caused by deficiency of protein called
alpha-1-antitrypsin, which protects lungs against damaging
enzymes that the body releases during inflammation
** As of last close, stock down ~26% so far this year
(Reporting by Mariam Sunny)
((Mariam.ESunny@thomsonreuters.com;))