NCT00021983 2015-04-29Immunotoxin Therapy in Treating Patients With Hairy Cell LeukemiaNational Cancer Institute (NCI)Phase 1 Completed
NCT00024115 2015-04-28BL22 Immunotoxin in Treating Patients With Non-Hodgkin's Lymphoma or Chronic Lymphocytic LeukemiaNational Cancer Institute (NCI)Phase 1 Withdrawn