Acute lymphoblastic leukemia - cancer of white blood cells
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Diagnosed with acute lymphoblastic leukemia - Treatment according to nationwide DCOG ALL protocol, induction therapy and/or intensification therapy for Medium Risk Group patients - Vincristine 1.5 mg/m2 or 2 mg/m2 as iv bolus according to nationwide ALL protocol - Age 1 -
Exclusion criteria
Exclusion criteria: - Blood sampling not possible - Patient refusal or parent refusal - Not able to comply with scheduled follow-up - Patients with underlying neurological disease such as Charcot-Marie-Tooth disease or Guillain-Barre syndrome - Patients with underlying Down syndrome
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood levels of vincristine and the metabolite, M1 will be analyzed after administration of vincristine. | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood levels of the azoles will be analyzed at the same time. One whole blood sample for DNA extraction and genotyping will be collected from each patient enrolled in this study. Furthermore, we will study toxicity. | — |
Countries
Netherlands