** Vyne Therapeutics' shares VYNE.O rise 14% to $2.55
premarket
** Drug developer reports positive data from early-stage
trial of drug in patients with skin condition called
non-segmental vitiligo
** Co says data from animal study of its oral drug to treat
psoriasis and rheumatoid arthritis also showed a positive effect
** Vyne also signs an $88 mln private placement funding deal
with certain healthcare-focused institutional investors
** Up to Friday's close, stock had fallen ~17% YTD
(Reporting by Khushi Mandowara in Bengaluru)
((Khushi.Mandowara@thomsonreuters.com;))