Treatment of Relapsed T-cell Acute Lymphoblastic Leukemia or T-lymphoblastic Lymphoma With MabCampath
Adult Acute Lymphocytic Leukemia T-cell, Lymphoma, Lymphoblastic
About this trial
This is an interventional treatment trial for Adult Acute Lymphocytic Leukemia T-cell focused on measuring Relapse, T-ALL, T-LBL, MabCampath, Minimal residual disease, Lymphoma, lymphoblastic, T-cell
Eligibility Criteria
Inclusion Criteria: Both Arms: T-ALL or T-lymphoblastic lymphoma CD52-expression > 20% Aged >= 18 years ECOG/World Health Organization (WHO) performance status 0-2 Life expectancy of > 2 months Contraception during, and for at least 6 months after, therapy At least a 2 week interval to the last cycle of chemotherapy (decision in individual cases if rapid progression) No persistent toxicity from earlier cycles Written informed consent Arm 1: Evidence of MRD > 10(-4) with confirmation beyond week 16 in the GMALL-Study 07/2003 Arm 2: Relapse with failure to at least one salvage therapy or primary failure after induction therapy and at least one salvage therapy Exclusion Criteria: Substantial restrictions of heart, lung, liver, or kidney function Active infection, HIV seropositivity or cytomegalovirus (CMV) viraemia Pretreatment with MabCampath® Known anaphylaxis to humanised antibodies Permanent systemic therapy with corticosteroids Central nervous system (CNS) involvement Extramedullary bulky disease Active secondary malignancies Pregnancy or nursing Mental disease or circumstances that prohibit compliance with the protocol procedures
Sites / Locations
- University Hospital, Medical Dept. II
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Arm A
Arm B
In Arm A, patients with refractory relapse receive a 2 week treatment with MabCampath followed by remission evaluation. In case of insufficient response, treatment with cladribine is added.
In Arm B, patients with molecular relapse (minimal residual disease) receive a 4 week treatment with MabCampath followed by remission evaluation.