** Unity Biotechnology, Inc's shares UBX.O surge 92% to
$1.66 - the biggest pct gainer across all U.S. stock exchanges
premarket
** Co says its drug, UBX1325, showed statistically
significant improvement in vision in patients with diabetic
macular edema at 12 and 18 weeks, when compared to a sham
treatment, which is similar to a placebo urn:newsml:reuters.com:*:nGNXbtNN6m
** UBX says the drug was also generally safe with no cases
of eye problems like inflammation, retinal vein occlusion, or
vasculitis in the trial
** Macular edema is the most common cause of vision loss in
diabetic patients, affecting about 750,000 Americans, according
to the U.S. NIH
** Co separately reports cash, cash equivalents and
marketable securities of $64.5 mln in Q2 vs $79.2 mln in Q1
urn:newsml:reuters.com:*:nGNXVjjyR
** Up to Thursday's close, stock down 42% YTD
(Reporting by Khushi Mandowara)
((Khushi.Mandowara@thomsonreuters.com;))