** Drug developer's RGLS.O shares fall ~28% to 54 cents in
premarket trade; set for their worst day in more than 2 years
** Co says it has decided to discontinue development of its
candidate, RGLS4326, to treat a type of inherited kidney
disorder, based on discussions with FDA and data from an
early-stage study
** Co says it will advance another candidate, RGLS8429, for
treating a type of inherited kidney disorder in which cysts
develop in the kidneys causing them to lose function over time
** Co expects to start human trial for RGLS8429 in the
second quarter of 2022
** Up to Tuesday's close, stock had fallen 43.7% YTD
(Reporting by Oishee Majumdar in Bengaluru)
((oishee.majumdar@thomsonreuters.com))