
Study of Sirolimus With PEG-Asparaginase in Acute Lymphoblastic Leukemia (ALL)
Acute Lymphoblastic LeukemiaThe goal of this study is to find a safe dose of sirolimus that can be used with a standard dose of L-asparaginase. To find the safe dose, the investigators will give the first patient a very small dose of sirolimus (smaller than the dose used in organ transplant children) and the standard dose of L-asparaginase. The investigators will then look for side effects. If side effects develop, the investigators will decrease the dose of sirolimus. If they do not, the investigators will increase the dose of sirolimus in the next patient on the study. The investigators will continue this method until fewer than one-third of patients have a side effect that would require stopping the drug or changing the dose. The investigators plan to enroll up to 15 children with relapsed ALL. The enrolled patients must have recovered from other treatment before starting this study. Also, they cannot have severe side effects from their earlier therapy that will possibly make these drugs less safe. The investigators will collect information on whether these drugs help to cure the ALL, but the purpose will be to find a dose of sirolimus that does not cause too many side effects when combined with L-asparaginase. This will be explained to the families and they will sign a written consent. The patients will provide either verbal or written assent when appropriate.

A Study of Imatinib and Valproic Acid in Patients With Chronic Myelogenous Leukemia (CML)
Chronic Myelogenous LeukemiaThe aim of this study is to test the effect of the combination of valproate in combination with imatinib with an aim of achieving a maximal molecular response as the primary goal.

Phase II Study of VELCADE for Relapsed or Refractory T-cell Prolymphocytic Leukemia
LeukemiaAcute Lymphocytic LeukemiaWe hope to learn more about the clinical efficacy of bortezomib in T-cell prolymphocytic leukemia. Patients will be selected as a possible participant in this study because they have a bone marrow disorder known as T-cell prolymphocytic leukemia (T-cell PLL) which does not tend to respond well to conventional treatment with chemotherapy.

A Multi-Center Phase 2 Study of VEGF Trap as a Single Agent in Acute Myeloid Leukemia
LeukemiaRATIONALE: Aflibercept may stop the growth of cancer cells by blocking blood flow to the cancer. PURPOSE: This phase II trial is studying how well aflibercept works in treating patients with advanced refractory, relapsed, or untreated acute myeloid leukemia.

New Retinoid Agent Combined With Arsenic Trioxide for Untreated Acute Promyelocytic Leukemia
Acute Promyelocytic LeukemiaThe safety and efficacy of combining NRX 195183 with arsenic trioxide in treating untreated APL will be assessed.

American Ginseng Extract in Preventing Respiratory Infection and in Reducing Antibiotic Use in Patients...
LeukemiaRATIONALE: American ginseng extract may prevent or reduce acute respiratory illness in patients with chronic lymphocytic leukemia. It is not yet known whether American ginseng extract is more effective than a placebo in preventing respiratory infections. PURPOSE: This randomized trial is studying the side effects of American ginseng extract and to see how well it works compared with a placebo in preventing respiratory infection and in reducing antibiotic use in patients with chronic lymphocytic leukemia.

Study Assessing the Safety and Efficacy of ABT-263 in Subjects With B-cell Chronic Lymphocytic Leukemia...
B-cell Chronic Lymphocytic LeukemiaThis is a Phase 2b, open-label, multicenter, global study assessing the safety and efficacy of ABT-263 in subjects with B-cell CLL who have failed at least one prior fludarabine-containing regimen.

Intravenous Erwinia Chrysanthemi Asparaginase in Patients With Newly Diagnosed Philadelphia Chromosome...
Acute Lymphoblastic Leukemia (ALL)Newly Diagnosed Philadelphia Chromosome Negative1 moreThe purpose of this study is to test the safety of Erwinia Chrysanthemi asparaginase when used alone and together with chemotherapy and find out what effects, if any, it has on people.

Donor Cellular Therapy After Cytarabine in Treating Patients With Intermediate-Risk Acute Myeloid...
Adult Acute Myeloid Leukemia in RemissionChildhood Acute Myeloid Leukemia in RemissionThis phase II trial studies how well donor cellular therapy after cytarabine works in treating patients with intermediate-risk acute myeloid leukemia with a decrease in or disappearance of signs and symptoms of cancer. Donor cellular therapy is a short-term transfusion of cells from a family member who is incompletely matched. The use of these partially matched white blood cells may help improve response to standard chemotherapy (cytarabine) and reduce some of the risks of infection, without a permanent transplant. Drugs used in chemotherapy, such as cytarabine, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving donor cellular therapy after cytarabine may kill more cancer cells.

Testing a Reduced Conditioning Regimen FB2A2 Preceded by a Fractionated Radio-immunotherapy (RIT)...
Lymphocyte B CD22 Positive Acute Lymphoblastic LeukemiaDetermination of the maximum tolerated dose (MTD) of fractionated RIT with epratuzumab radiolabeled with yttrium-90 (90Y-epratuzumab) preceding a reduced conditioning regimen FB2A2 before allogeneic stem cell transplantation.