** U.S.-listed shares of Canadian pharma co THTX.O surge
27.6% to $2.9 premarket; set for their best day in four months
** Stock among top pct gainer across U.S. exchanges
** Co says new data from a mid-stage trial supports the
potential of its experimental drug, tesamorelin, to treat
HIV-associated nonalcoholic steatohepatitis (NASH) urn:newsml:reuters.com:*:nGNXJJ6DN
** NASH is a chronic liver disease characterised by excess
fat, inflammation and cell damage in liver that can cause
fibrosis or scarring of the organ
** The data also supports the development of tesamorelin as
a potential treatment for liver diseases - THTX
** Up to Thursday's close, stock fallen 32.4 YTD
(Reporting by Dania Nadeem in Bengaluru)
((Dania.Nadeem@thomsonreuters.com; within U.S. +1 646 223 8780,
outside U.S. +91 80 6182 3463;))