** Shares of biotech co Prometheus Biosciences Inc RXDX.O
rise 246.6% to $125 premarket
** Co reports positive mid-stage data testing antibody
PRA023 in ulcerative colitis (UC) and Crohn's disease (CD)
treatment trials
** Both studies showed strong efficacy and favorable safety
results - RXDX
** Based on totality of data in these two studies, co
intends to advance PRA023 in late-stage trial for UC, CD in 2023
** UC is an inflammatory bowel disease while CD is a type of
inflammatory bowel disease that causes ulcers in digestive tract
** RXDX down 8.8% YTD, as of last close
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))