Overview Arsenic Trioxide in Combination With Cytarabine in Patients With High-risk MDS and Poor-prognosis AML Status: Completed Trial end date: 2006-06-20 Target enrollment: Participant gender: Summary The purpose of this study is to find out the effectiveness and side effects of arsenic trioxide in combination with low-dose ara-C. Phase: Phase 1/Phase 2 Details Lead Sponsor: Weill Medical College of Cornell UniversityTreatments: Arsenic TrioxideCytarabine