** Kala Pharmaceuticals Inc's shares KALA.O up 1.5% at
$17.30 before the bell
** Drug developer says U.S. Food and Drug Administration
(FDA) has granted fast track designation to KALA’s experimental
therapy to treat persistent corneal epithelial defect (PCED), a
rare eye disease
** Fast track tag facilitates the development and expedite
the review of drug candidates intended to treat serious
conditions
** The drug is currently in a mid-stage study to evaluate
efficacy and safety in patients
** As of last close, KALA was down ~55% YTD
(Reporting by Khushi Mandowara in Bengaluru)
((Khushi.Mandowara@thomsonreuters.com;))