** Shares of drug developer Coya Therapeutics Inc COYA.O
rise ~11% to $4.45 premarket
** Co reports additional positive data for its experimental
therapy to treat Alzheimer's disease (AD)
** Says the therapy, COYA 301, administered as an
under-the-skin injection, significantly reduced
neuroinflammation in AD patients, according to data from a small
proof-of-concept study
** COYA 301 belongs to a class of drugs called low-dose
IL-2, designed to enhance the function of immune response-
suppressing regulatory T cells
** Co expects to report top-line data from COYA 301's
ongoing mid-stage AD trial in July 2024
** Up to last close, stock down ~15.4% YTD
(Reporting by Mariam Sunny in Bengaluru)
((Mariam.ESunny@thomsonreuters.com;))