 Approval was based on data from 97 pediatric participants with chronic phase CML evaluated in two trials—a Phase I, open-label, non-randomized, dose-ranging trial and a Phase II, open-label, non-randomized trial.Fifty-one participants exclusively from the Phase II trial were newly diagnosed with chronic phase CML and 46 participants (17 from the Phase I trial and 29 from the Phase II trial) were resistant or intolerant to previous treatment with imatinib.The majority of participants were treated with dasatinib tablets 60 mg/m² body surface area once daily.