NCT00003842 2013-12-18IL-4(38-37)-PE38KDEL Immunotoxin in Treating Patients With Recurrent Malignant AstrocytomaNational Cancer Institute (NCI)Phase 1 Unknown30 enrolled
NCT00014677 2013-07-18NBI-3001 Followed by Surgery in Treating Patients With Recurrent Glioblastoma MultiformeNational Cancer Institute (NCI)Phase 2 Completed