Overview A Pilot Study of Imatinib Mesylate in Steroid Refractory Chronic Graft Versus Host Disease Status: Completed Trial end date: 2012-04-01 Target enrollment: Participant gender: Summary To determine if subjects with steroid refractory cGVHD can tolerate imatinib mesylate and whether their cGVHD responds to imatinib mesylate. Phase: Phase 1 Details Lead Sponsor: David MiklosStanford UniversityCollaborator: NovartisTreatments: Imatinib Mesylate