** Shares of vaccine maker Dynavax Technologies DVAX.O
fall 6.6% to $10.30 premarket.
** Co says FDA has declined to approve the expanded use of
its hepatitis B vaccine in adults on hemodialysis
** The health regulator said the application did not provide
sufficient data to support the full evaluation of effectiveness
or safety of a four-dose regimen of the vaccine, known as
Heplisav-B
** The decision has no impact on the approved indication for
the vaccine in the U.S. for known subtypes of hepatitis B virus
in adults - DVAX
** Adds it also doesn't affect the approval decision
received from the European Commission in October 2023 for the
four-dose regimen for the adult hemodialysis population
** Up to last close, stock down 21% YTD
(Reporting by Sriparna Roy in Bengaluru)
((Sriparna.Roy@thomsonreuters.com;))