** U.S.-listed shares of Swiss drug developer OBSV.O rise
11% to $2.32 premarket - set for a near two-mth high
** OBSV reports additional positive results from two
late-stage trials of Yselty, its experimental treatment for
women with heavy menstrual bleeding due to uterine fibroids
urn:newsml:reuters.com:*:nGNEbyCWHj
** Pooled results from the two studies showed that at week
52, 56.4% of women treated with a 100 mg dose of Yselty met the
main goal of reduced heavy menstrual bleeding
** Co expects to submit a marketing application to the U.S.
FDA in H1 2021
** Up to Wednesday's close, stock down 45.3% YTD
(Reporting by Amruta Khandekar)
((Amruta.Khandekar@thomsonreuters.com;))