** Shares of drug developer Soligenix Inc SNGX.O up 5.8%
at $1.63 in premarket trading
** Company enters into an exclusive option agreement with
Silk Road Therapeutics
** Agreement gives SNGX the right to buy Silk Road's
treatment for mouth and skin ulcers in patients with Behçet's
Disease (BD), a rare disorder causing inflammation in blood
vessels
** Terms of the deal are not disclosed
** In a mid-stage study, Silk Road's drug PTX was found to
be superior to standard of care in patients with BD
** Up to last close, SNGX down 77.3% YTD
(Reporting by Nandhini Srinivasan in Bengaluru)
((nandhini.srinivasan@thomsonreuters.com))