** U.S.-listed shares of Sweden-based drug developer
Calliditas Therapeutics AB CALTX.ST CALT.O rise 4.5% to
$18.5
** Says the European Medicines Agency has issued a positive
opinion on CALT's application to grant "orphan drug" status to
its experimental drug to treat Alport syndrome
** Alport syndrome is a genetic condition characterized by
kidney disease, hearing loss and eye abnormalities
** CALT plans to begin a mid-stage trial testing the drug,
setanaxib, in about 20 patients in Q4 2023
** EMA defines orphan drugs as medicinal products for the
diagnosis, prevention or treatment of a rare, life-threatening
or chronically debilitating condition
** Including session gains, U.S.-listed shares of CALT up
~11.4% YTD
(Reporting by Mariam Sunny in Bengaluru)
((Mariam.ESunny@thomsonreuters.com;))