This clinical trial is focused on studying a type of cancer called Childhood Acute Lymphoblastic Leukemia (ALL), which affects the blood and bone marrow. The study will explore the effectiveness of two treatments: Oncaspar, which contains the active substance pegaspargase, and Riximyo, which contains rituximab. These medications are given through an infusion, which means they are delivered directly into the bloodstream.
The purpose of the study is to find new strategies to improve treatment for children with ALL. The study will look at how well these treatments work in improving survival rates and reducing complications. It will also explore the role of intensified treatment with pegaspargase and the impact of immunotherapy, which is a type of treatment that uses the body’s immune system to fight cancer, specifically using rituximab for patients with a subtype of ALL known as B-cell precursor ALL.
Participants in the study will receive either the study medication or a placebo. The study will monitor the participants over a period of time to assess the effectiveness and safety of the treatments. This includes checking for any side effects and measuring how the cancer responds to the treatment. The study aims to provide valuable information that could lead to better treatment options for children with ALL in the future.



Croatia
Greece
Hungary
Slovenia