** U.S.-listed shares of Centessa Pharmaceuticals PLC
CNTA.O up ~1% at $4.30 - on track for third straight session
of gains this week
** UK-based biotech says U.S. Food and Drug Administration
granted "orphan drug" designation to its drug, SerpinPC, for
treatment of hemophilia urn:newsml:reuters.com:*:nGNE25bjLj
** Hemophilia is a bleeding disorder in which blood does not
clot properly
** Co says data from mid-stage open label study of SerpinPC
expected in Q4 2022
** U.S. health regulator's orphan drug status is given to
drugs which treat rare conditions and are protected through a
series of government incentives after launch
** As of last close, stock down ~62% YTD
(Reporting by Bhanvi Satija in Bengaluru)
((Bhanvi.Satija@thomsonreuters.com; Outside U.S. +91
9873062788;))