NCT00024115 2015-04-28BL22 Immunotoxin in Treating Patients With Non-Hodgkin's Lymphoma or Chronic Lymphocytic LeukemiaNational Cancer Institute (NCI)Phase 1 Withdrawn
NCT00126646 2010-06-22BL22 Immunotoxin in Treating Patients With Refractory Chronic Lymphocytic Leukemia, Prolymphocytic Leukemia, or Non-Hodgkin's LymphomaMedImmune LLCPhase 1 Completed24 enrolled