
ORLANDO-In a phase IIIstudy, imatinib mesylate (Gleevec),formerly known as STI-571, produceda 96% complete hematologicresponse rate and a 68% completecytogenetic response rate in newly diagnosedchronic myeloid leukemia(CML) patients, Brian Druker, MD,said on behalf of the IRIS (InternationalRandomized Interferon vs STI-571) Study Group at the 38th AnnualMeeting of the American Societyof Clinical Oncology (abstract 1).

