** Shares of drug developer Unity Biotechnology UBX.O rise
3.8% to $2.47 premarket
** Company says its combination treatment with Regeneron's
REGN.O aflibercept showed greater vision improvement in
patients with wet age-related macular degeneration (AMD) during
a mid-stage trial
** The drug, UBX1325, helped patients with prior anti-VEGF
treatment to maintain visual clarity through 24 weeks but showed
a decrease from baseline at week 48
** Wet AMD is an eye disorder that causes blurred vision or
a blind spot in the central vision
** Anti-VEGF treatment stops abnormal growth of new blood
vessels in the eye
** Up to last close, shares down 13.1% YTD
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))