Overview MK0457 in Patients With Leukemia (0457-003) Status: Completed Trial end date: 2008-05-01 Target enrollment: Participant gender: Summary In this study participants with relapsed/refractory leukemia will be given MK-0457 in sequential cohorts and with varying treatment duration to determine the maximum tolerated dose (MTD) for MK-0457. Phase: Phase 1 Details Lead Sponsor: Merck Sharp & Dohme Corp.