** Drug developer Galecto's GLTO.O shares down ~64% at
$0.84 premarket
** Company says it will discontinue development of its lung
disease treatment after it failed to meet its primary goal in a
mid-stage study
** Galecto was developing the drug, GB0139, as a potential
treatment of idiopathic pulmonary fibrosis, a condition in which
the lungs become scarred and breathing becomes difficult
** Company says trial failed to meet its main goal of
improving the maximum amount of air a patient can forcibly
exhale from the lungs after fully inhaling
** As of last close, company's shares have more than doubled
in value YTD
(Reporting by Christy Santhosh in Bengaluru)
((Christy.Santhosh@thomsonreuters.com))