** U.S.-listed shares of biotech co TLSA.O rise 20.2% to
89 cents premarket - set to snap their three-day losing streak
if gains hold
** Co says its intranasal spray, Foralumab, was
well-tolerated in one patient suffering from a type of multiple
sclerosis after 6 months of therapy urn:newsml:reuters.com:*:nGNX45fNZs
** Patient suffering from secondary progressive multiple
sclerosis (SPMS) began treatment with intranasal foralumab which
stabilized course of disease, says co
** SPMS is a debilitating neurological condition in which
the immune system eats away at the protective covering of nerves
** TLSA says data shows treatment with foralumab, given
thrice weekly followed by one week off therapy, also reduced
activity of molecules known as cytokines linked to brain
inflammation
** Co says received FDA approval to continue treating
patient for an additional 6 months, allowed second patient to
receive the antibody therapy
** Up to Wednesday's close, TLSA was down 23.7% YTD
(Reporting by Bhanvi Satija in Bengaluru)
((Bhanvi.Satija@thomsonreuters.com; Outside U.S. +91
9873062788;))