(Updates)
** U.S.-listed shares of Denmark-based Ascendis Pharma
A71.F ASND.O rise 18.3% to ~$83
** Stock set for its biggest one-day pct rise in more than
one and half years, if gains hold
** Co says U.S. Food & Drug Administration (FDA) has
declined to approve its experimental therapy to treat adult
patients with a hormone disorder called hypoparathyroidism
** The FDA cited concerns related to manufacturing control
of the drug and device combination
** However, the FDA did not express concerns about the
clinical data submitted and did not seek fresh pre-clinical or
late-stage trials for the therapy TransCon PTH
** Co said it would request a meeting with the FDA as soon
as possible on the best path forward
** TD Cowen analyst Yaron Werber wrote in a note on Friday a
complete response letter declining approval is likely, and
expected the stock to advance if the delay was to the end of
this year
** Stock down ~32% YTD
(Reporting by Sriparna Roy in Bengaluru)
((Sriparna.Roy@thomsonreuters.com;))