Study Status: Active, not recruiting
Recruit Status: Unknown status
Study Type: Interventional
Official Title: Philadelphia -Negative High-risk Children Acute Lymphoblastic Leukemia(ALL) Treatment:Induction Therapy:Vincristine(V),Idarubicin(I),L-asparaginase(L),Dexamethasone(D);Consolidation:V+Daunorubicin(D)+
Brief Summary: The cure rate for childhood acute lymphoblastic leukemia (ALL) has increased significantly in recent decades and expected cure rates now exceed 85%. In recent years, Tyrosine Kinase Inhibitor(TKI) has improved outcome of Philadelphia chromosome positive (Ph+)ALL . But in some high risk groups, The prognosis of patients is still very bad and the relapse rate is high. Clearly, new therapies are urgently needed to prevent and /or treat relapsed ALL.