** Shares of KalVista Pharmaceuticals KALV.O rise 15.2% to
$18.48 premarket
** Co says its experimental drug to treat a rare genetic
disorder helped relieve symptoms significantly faster than
placebo, when tested in a late-stage study
** The drug, sebetralstat, is being developed to treat
hereditary angioedema, characterized by recurrent episodes of
severe swelling in the limbs, face, intestinal tract, and airway
** Sebetralstat was tested in 136 adult and adolescent
patients with HAE - KALV
** Co plans to submit a marketing application to FDA in H1
** Up to last close, stock has more than doubled in last 12
months
(Reporting by Mariam Sunny in Bengaluru)
((Mariam.ESunny@thomsonreuters.com;))