This clinical trial is focused on studying a type of blood cancer called Chronic Myeloid Leukemia (CML) in children. The study is testing a medication called Bosutinib, which is a type of drug known as a tyrosine kinase inhibitor. Tyrosine kinase inhibitors work by blocking certain proteins that help cancer cells grow. The trial involves children who have either been newly diagnosed with CML or have CML that is resistant or intolerant to previous treatments.
The purpose of the study is to find the best dose of Bosutinib for children with CML and to understand how the drug behaves in their bodies. The study will also look at the safety and side effects of the medication. Participants will take the medication in the form of capsules or film-coated tablets, which are taken by mouth. The study will be conducted in two phases. In the first phase, different doses of the medication will be tested to find the most suitable one. In the second phase, the study will focus on how the medication is processed in the body and its overall safety.
Throughout the study, participants will have regular check-ups to monitor their health and the effects of the medication. The study aims to gather information that could help improve treatment options for children with Chronic Myeloid Leukemia. Participants will be closely monitored for any side effects or changes in their condition, and the information collected will contribute to understanding the effectiveness and safety of Bosutinib in treating this type of leukemia in children.



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