Rigel Pharma surges after FDA approves leukemia treatment
** Rigel Pharmaceuticals Inc's shares RIGL.O jump 43.3%
premarket - top gainer among U.S. stocks trading before the bell
** Co late on Thursday said U.S. FDA approved its drug to
treat acute myeloid leukemia in patients with a susceptible
genetic mutation
** Drug will be sold under the brand Rezlidhia
** Brokerage Jefferies raises PT slightly to 90 cents from
80 cents; estimates peak U.S. sales of ~$90 mln in 2032
** Stock had tumbled ~74% YTD through Thurs close vs a ~8%
decline in the Nasdaq Biotechnology index .NBI
(Reporting by Sriparna Roy)
((Sriparna.Roy@thomsonreuters.com;))
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