Overview Treatment of Polycythemia Vera With Gleevec Status: Completed Trial end date: 2007-06-01 Target enrollment: Participant gender: Summary The purpose of this research study is to evaluate the safety and effectiveness of patients with Polycythemia Vera treated with Gleevec. Phase: Phase 2 Details Lead Sponsor: Weill Medical College of Cornell UniversityTreatments: Imatinib Mesylate