** Shares of Karuna Therapeutics KRTX.O rise 5.2% to
$141.34
** U.S. FDA declines to approve rival Acadia Pharmaceuticals
ACAD.O treatment for Alzheimer's-related psychosis
urn:newsml:reuters.com:*:nL4N2ZH0TL
** Karuna's KarXT is closer to becoming the first approved
treatment for Alzheimer's disease-related psychosis (ADP), says
William Blair
** Two late-stage studies for the drug are expected to be
completed in 2025
** ADP is a "huge market", with 30%-50% of 6 million AD
patients in the United States - brokerage
** KRTX up 6.5% YTD
(Reporting by Leroy Leo)
((Leroy.Dsouza@thomsonreuters.com ; Twitter: https://twitter.com/LeroyLeo7;))