12 studies were found.

1.		Recruiting	Anti-Tac for Treatment of Leukemia Conditions: HTLV-I Infection; T Cell Leukemia
2.		Recruiting	Evaluation of Patients with HAM/TSP Conditions: HTLV-I Infection; Tropical Spastic Paraparesis
3.		Recruiting	Assessment of Patients with Multiple Sclerosis (MS) Conditions: Herpesviridae Infection; HTLV-I Infection; Multiple Sclerosis; Tropical Spastic Paraparesis; Vasculitis
4.		Not yet recruiting	BCX-1777 in Treating Patients With Recurrent or Refractory Advanced T-Cell Leukemia or T-Cell Lymphoma Conditions: acute leukemia; adult T-cell leukemia and lymphoma; childhood lymphoblastic lymphoma; Non-Hodgkin's Lymphoma; Prolymphocytic Leukemia
5.		Recruiting	Siplizumab in Treating Patients With Lymphoproliferative Disorder Conditions: T-gamma lymphoproliferative disorder; adult T-cell leukemia and lymphoma; anaplastic large cell lymphoma; angioimmunoblastic T-cell lymphoma; ...
6.		Recruiting	Gemcitabine, Carboplatin, and Dexamethasone With or Without Rituximab in Treating Patients With Relapsed or Primary Refractory Lymphoma Conditions: Hodgkin's lymphoma; adult T-cell leukemia and lymphoma; anaplastic large cell lymphoma; angioimmunoblastic T-cell lymphoma; Cutaneous T-Cell Lymphoma; ...
7.		Recruiting	Oblimersen and Gemcitabine in Treating Patients With Advanced Solid Tumor or Lymphoma Conditions: adult Hodgkin's lymphoma; adult T-cell leukemia and lymphoma; adult non-Hodgkin's lymphoma; adult solid tumor; Cutaneous T-Cell Lymphoma
8.		Not yet recruiting	Reduced-Intensity Regimen Before Allogeneic Bone Marrow Transplantation in Treating Patients With Relapsed Non-Hodgkin's or Hodgkin's Lymphoma Conditions: adult Hodgkin's lymphoma; adult T-cell leukemia and lymphoma; adult non-Hodgkin's lymphoma; anaplastic large cell lymphoma; ...
9.		Recruiting	Combination Chemotherapy With or Without Rituximab in Treating Older Patients With Non-Hodgkin's Lymphoma Conditions: adult T-cell leukemia and lymphoma; anaplastic large cell lymphoma; angioimmunoblastic T-cell lymphoma; Non-Hodgkin's Lymphoma
10.		Recruiting	Combination Chemotherapy Followed By Antiviral Therapy and Interferon alfa in Treating Patients With HTLV-1-Related Adult T-Cell Leukemia/Lymphoma Conditions: stage I adult T-cell leukemia/lymphoma; stage II adult T-cell leukemia/lymphoma; stage III adult T-cell leukemia/lymphoma; ...
11.		Recruiting	Filgrastim and Chemotherapy Followed by Peripheral Stem Cell Transplantation in Treating Patients With Hodgkin's Lymphoma or Non-Hodgkin's Lymphoma Conditions: Hodgkin's lymphoma; adult T-cell leukemia and lymphoma; Non-Hodgkin's Lymphoma
12.		Recruiting	17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Solid Tumors That Cannot Be Removed By Surgery Conditions: adult Hodgkin's lymphoma; adult T-cell leukemia and lymphoma; adult non-Hodgkin's lymphoma; adult solid tumor; Cutaneous T-Cell Lymphoma; ...