
17-N-Allylamino-17-Demethoxygeldanamycin With or Without Rituximab in Treating Patients With Relapsed...
B-cell Chronic Lymphocytic LeukemiaProlymphocytic Leukemia1 moreThis phase I trial is studying the side effects and best dose of 17-N-allylamino-17-demethoxygeldanamycin when given with or without rituximab in treating patients with relapsed B-cell chronic lymphocytic leukemia or prolymphocytic leukemia. Drugs used in chemotherapy, such as 17-N-allylamino-17-demethoxygeldanamycin, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some find cancer cells and kill them or carry cancer-killing substances to them. Others interfere with the ability of cancer cells to grow and spread. Monoclonal antibodies may kill cancer cells that are left after chemotherapy. Giving 17-N-allylamino-17-demethoxygeldanamycin with or without rituximab may kill more cancer cells.

Dose-finding Trial of HCD122 in Patients With Chronic Lymphocytic Leukemia (CLL) That is Relapsed...
Chronic Lymphocytic LeukemiaThe purpose of this study is to determine the highest tolerated dose, safety and activity of HCD122 in patients with chronic lymphocytic leukemia who are relapsed after receiving prior treatment.

17-N-Allylamino-17-Demethoxygeldanamycin and Bortezomib in Treating Patients With Relapsed or Refractory...
Adult Acute Basophilic LeukemiaAdult Acute Eosinophilic Leukemia33 moreThis phase I trial is studying the side effects and best dose of 17-N-allylamino-17-demethoxygeldanamycin and bortezomib in treating patients with relapsed or refractory hematologic cancer. Drugs used in chemotherapy, such as 17-N-allylamino-17-demethoxygeldanamycin, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Bortezomib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving 17-N-allylamino-17-demethoxygeldanamycin together with bortezomib may kill more cancer cells.

Phase II Study of the Efficacy and Toxicity of Ontak(Registered Trademark) (Denileukin Diftitox)...
LeukemiaAdult T-CellAdult T-cell leukemia (ATL) is and aggressive characterized by the presence of cluster of differentiation 4 (CD4)/cluster of differentiation 25 (CD25)-expressing T cells (interleukin-2 [IL-2]R expressing) in the peripheral blood and in lymphoid and other tissues. Denileukin diftitox (Ontak(Registered Trademark)) is a genetically engineered fusion protein that targets IL-2-expressing malignancies. Denileukin diftitox interacts with the IL-2R on the cell surface, is internalized via endocytosis, and inhibits cellular protein synthesis, resulting in cell death within hours to days. The objectives of this study are to determine the clinical response to Denileukin diftitox of patients with adult T-cell leukemia (ATL) and the safety of Denileukin diftitox in those patients. Eligible participants must be 18 years of age or older with chronic, lymphomatous and acute forms of ATL, and must be infected with human T-cell lymphotropic virus type I (HTLV1). Patients will be treated with 9 mcg/kg/d of Denileukin diftitox intravenously for 5 days every 2 weeks. Tumor response will be evaluated after two cycles of treatment. Stable or responding patients will continue treatment for a total of 12 months, with evaluations every four cycles of treatment. Patients will be treated for two cycles beyond a complete remission. The trial uses an optimal two-stage design targeting for a true response proportion of more than 30 percent. Nine patients will be treated initially, with expansion to 29 patients if a response is seen in 1 of the initial 9 patients treated. Treatment will be discontinued if a patient experiences serious side effects. A potential benefit is that a patient may undergo partial or complete remission. The research may not directly benefit participants, but the results may aid in the treatment of others.

Fenretinide and Rituximab in Treating Patients With B-Cell Non-Hodgkin Lymphoma
Adult Nodular Lymphocyte Predominant Hodgkin LymphomaB-cell Chronic Lymphocytic Leukemia58 moreThis phase I/II trial is studying the side effects and best dose of fenretinide and to see how well it works when given together with rituximab in treating patients with B-cell non-Hodgkin lymphoma. Drugs used in chemotherapy, such as fenretinide, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some find cancer cells and kill them or carry cancer-killing substances to them. Others interfere with the ability of cancer cells to grow and spread. Giving fenretinide together with rituximab may kill more cancer cells.

5-Azacytidine (Azacytidine; Vidaza) in Chronic Lymphocytic Leukemia
Chronic Lymphocytic LeukemiaLeukemiaThe objective of this study is to determine the safety and efficacy of Azacytidine in fludarabine-resistant chronic lymphocytic leukemia (CLL), Richter's transformation, and T-cell prolymphocytic leukemia (T-PLL).

Sorafenib in Treating Patients With Relapsed Chronic Lymphocytic Leukemia
Refractory Chronic Lymphocytic LeukemiaStage I Chronic Lymphocytic Leukemia3 moreSorafenib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the cancer. This phase II trial is studying how well sorafenib works in treating patients with relapsed chronic lymphocytic leukemia.

TALL-104 and Gleevec in Chronic Myelogenous Leukemia Patients
Chronic Myelogenous LeukemiaObjectives: To determine the response rate and duration of response with combination of TALL-104 cells and imatinib mesylate (IM) therapy in patients with chronic myelogenous leukemia in chronic phase, that have not achieved, or have lost, adequate response to IM. To determine the toxicity of the combination of TALL-104 cells and IM therapy in this patient population.

Phase I/II, Open-label, Multi-center, Two Part Dose-escalation, Safety, Pharmacokinetics (PK) and...
Acute Myelogenous LeukemiaThe primary purpose of this study is to find out what the maximum tolerated dose is for an experimental drug called AZD4877 based on the side effects experienced by patients that receive AZD4877 on a daily times 3 schedule in acute myelogenous leukemia (AML). For enrollment information see the Central Contact information below

A Trial of the Safety of Escalating Doses of PRO131921 in Patients With Relapsed or Refractory Chronic...
Chronic Lymphocytic LeukemiaThis is an open-label, multicenter, Phase I/II study of the safety of escalating doses of single-agent PRO131921 in patients with chronic lymphocytic leukemia (CLL) who have relapsed after or were refractory to treatment with a purine nucleoside analogue-containing regimen. The trial will enroll in two phases: a Phase I dose-escalation portion and a Phase II expanded treatment cohort, with enrollment of additional patients in order to expand safety experience and collect preliminary anti-leukemia activity data.