** U.S.-listed shares of Canadian drug delivery platforms
maker LEXX.O rise as much as 52% to a near one-year high of
$10.02
** Says a study in rats showed that its technology enhanced
the delivery of Colchicine - a drug being studied to reduce
overactive immune responses, called cytokine storm, associated
with COVID-19 urn:newsml:reuters.com:*:nACS7WMMva
** Colchicine, mainly used to treat gout, is also
occasionally used to treat a kind of heart inflammation in
children after administration of mRNA COVID-19 vaccines
** Co says the study in rats also tested absorption of two
other antiviral drugs but the findings were not notable; adds it
would likely focus on colchicine
** Stock up nearly 34% this year, including session's gains
(Reporting by Amruta Khandekar)
((Amruta.Khandekar@thomsonreuters.com;))