Gilteritinib Plus VA Followed By Consolidation Chemotherapy in Newly Diagnosed FLT3-ITD+ AML

Inclusion Criteria: * Each subject (or their legal representative) must sign an informed consent form (ICF) before any specific study procedures or tests, indicating that he/she understands the purpose and procedures of the study and is willing to participate. * Age ≥ 18 years or reaching the legal minimum adult age (whichever is greater) and ≤ 60 years (at screening); * Newly diagnosed acute myeloid leukemia with FLT3-ITD mutation according to the European LeukemiaNet (ELN) 2022 diagnostic criteria (no VAF requirement), with no low-risk or high-risk genetic features as defined by ELN 2022. * ECOG performance status ≤ 2. Biochemical indicators must be within the following limits within 21 days before randomization and at baseline: ALT and AST ≤ 3× upper limit of normal (ULN); total bilirubin ≤ 3× ULN; serum creatinine ≤ 2× ULN or CrCl ≥ 40 mL/min. LVEF determined by echocardiography is within the normal range (LVEF \> 50%). Exclusion Criteria: * Diagnosed with acute promyelocytic leukemia (APL), BCR-ABL positive acute myeloid leukemia, or AML secondary to previous chemotherapy or radiotherapy. * History of other malignancies, except for adequately treated non-malignant skin melanoma, cured in situ tumors, or other solid tumors that have been treated and have had no evidence of disease for at least 2 years. * Assessed as unfit for intensive chemotherapy based on the following criteria: ECOG performance status ≥ 2 at screening; severe cardiac diseases (e.g., congestive heart…