** Shares of Y-mAbs Therapeutics Inc YMAB.O fall 5% to
$4.75 after market
** Company says EU's health regulator recommended against
the marketing authorization for its experimental cancer drug,
omburtamab, for treating a rare form of nerve cancer in
pediatric patients urn:newsml:reuters.com:*:nGNXbdfLS8
** Regulator could not conclude on the effectiveness of
omburtamab as the main study did not have a randomized
comparator - company
** YMAB adds that is now accessing the implications of the
negative recommendation and its plans for omburtamab
** Earlier this month, U.S. FDA declined to approve the drug
** As of last close, stock was down ~69% YTD
(Reporting by Raghav Mahobe)
((Raghav.Mahobe@thomsonreuters.com;))