** Shares of drugmaker Orchard Therapeutics Plc ORTX.O
rise 7% to $6.67 premarket
** U.S. FDA grants Regenerative Medicine Advanced Therapy
(RMAT) designation to co's experimental gene therapy, OTL-200,
for treating Metachromatic leukodystrophy (MLD), a hereditary
disorder that causes fatty substances to build up in cells,
particularly in brain and spinal cord
** OTL-200 has been approved in the European Union for
treating MLD under brand name Libmeldy
** RMAT status is granted to drugs intended to treat,
modify, reverse, or cure a serious or life-threatening disease
or condition and that have shown promise in preliminary clinical
study
** As of Wednesday's close, ORTX shares up ~44% YTD
(Reporting by Mrinalika Roy in Bengaluru)
((mrinalika.roy@thomsonreuters.com; within U.S. +1 646 223
8780, outside U.S. +91 806749 8325;))