NCT00006268 2013-06-24Immunotoxin Therapy in Treating Patients With Malignant GliomaNational Cancer Institute (NCI)Phase 1/2 Completed
NCT00053040 2010-09-24Immunotoxin Therapy in Treating Children With Recurrent Malignant GliomasPediatric Brain Tumor ConsortiumPhase 1/2 Withdrawn