** Shares of drug developer Rigel Pharmaceuticals Inc
RIGL.O up 5% at $1.26 premarket
** Co says its blood cancer drug Rezlidhia is now available
in the U.S. by prescription
** Rezlidhia was approved on December 1 to treat adult
patients with relapsed or refractory acute myeloid leukemia with
a suspected mutation of gene called isocitrate dehydrogenase-1 -
RIGL
** RIGL says the wholesale acquisition cost of Rezlidhia in
the U.S. is $32,200 per month based on the recommended dosage
** Up to Wednesday's close, RIGL shares are down 54.7% YTD
(Reporting by Mariam E Sunny)
((Mariam.ESunny@thomsonreuters.com;))