Philadelphia Positive Acute Lymphoblastic Leukemia, Lymphoid Blastic Phase of Chronic Myeloid Leukemia
Conditions
Brief summary
The aims of the study are to determine whether single agent imatinib (STI571; Glivec) is more effective as up-front remission induction therapy than conventional multi-agent induction chemotherapy for elderly patients with Philadelphia positive (Ph+)ALL, whether this treatment is better tolerated, and whether subsequent combination therapy with imatinib and chemotherapy of approximately a 1 year duration is tolerable and effective with respect to maintaining remissions.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Male or female patients * Age \> 55 years (biological age) * Diagnosis of Ph1 chromosome-positive ALL (pre-B, common- or pre-pre-B ALL) * Newly diagnosed, lymphoid blast crisis of chronic myeloid leukemia * Only pre-phase chemotherapy prior to study start * World Health Organization (WHO) status 0, 1 or 2 * Voluntary written informed consent
Exclusion criteria
* Creatinine levels more than 2 x the upper limit of normal (ULN) * Total serum bilirubin more than 1.5 x the ULN * AST (SGOT) or ALT (SGPT) more than 5 x the ULN * Any other prior antineoplastic treatment except for pre-phase chemotherapy * Active central nervous system (CNS) leukemia * New York Heart Association (NYHA) grade 3/4 cardiac disease * Active severe infection * Serious concomitant medical condition * Patients with a history of non-compliance to medical regimens
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Remission rate after induction therapy | — |
Secondary
| Measure | Time frame |
|---|---|
| Severe adverse events during induction | — |
| Efficacy of salvage therapy after crossover | — |
| Levels of minimal residual disease | — |
| Incidence of relapse | — |
| Mortality rate during induction | — |
| Disease free survival | — |
| Overall survival | — |
| Frequency of point mutations in the BCR-ABL gene | — |
| Remission duration | — |
Countries
Germany