Overview Safety Study of GleevecĀ® in Children With Pulmonary Hypertension Status: Terminated Trial end date: 2013-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to find out if the drug, Gleevec, is safe and effective in treating children with Pulmonary Hypertension. Phase: Phase 2 Details Lead Sponsor: Indiana UniversityTreatments: Imatinib Mesylate