The objective of this study is to describe the prevalence and prognostic impact of the most common genetic abnormalities in patients with Myeloid Neoplasms, including Acute Myeloid Leukemia (AML), Myeloproliferative Neoplasms (MPN), Myelodysplastic Syndromes (MDS) and Myeloproliferative/Myelodysplastic Neoplasms. Patients will have samples of blood and/or bone marrow collected and sent to Hospital Israelita Albert Einstein for analysis and storage. Patients with a diagnosis of Acute Myeloid Leukemia will be treated according to an uniform protocol.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Enrollment
455
Induction chemotherapy for patients with AML eligible for intensive chemotherapy: * Cytarabine 200 mg/m2 IV continuous infusion days 1-7 * Daunorubicin 90 mg/m2 intravenous piggyback days 1-3
Consolidation chemotherapy for patients eligible for intensive chemotherapy with low-risk AML or patients with intermediate-/high-risk AML who do not have matched donors: -Cytarabine 1.5 g/m2 IV in 3 hours days 1, 3 and 5 for 3 cycles
Autologous Stem Cell Transplantation for consolidation of patients eligible for intensive chemotherapy with low-risk AML or patients with intermediate-/high-risk AML who do not have matched donors: * Busulfan 1 mg/Kg PO q6h or 130 mg/m2 IV once daily days -7 to -4 * Cyclophosphamide 60 mg/Kg IV once daily days -3 and -2
Allogeneic Stem Cell Transplantation for consolidation of patients eligible for intensive chemotherapy with intermediate-/high-risk AML Conditioning regimen: * Busulfan 1 mg/Kg PO q6h or 130 mg/m2 IV once daily days -7 to -4 * Cyclophosphamide 60 mg/Kg IV once daily days -3 and -2 or Fludarabine 40 mg/m2 IV once daily days -7 to -4
Chemotherapy for patients with AML who are not fit for intensive chemotherapy: * Cytarabine 60 mg/m2 subcutaneous (SQ) bid days 1-5 (until CR or maximum 4 cycles) * Cytarabine 40 mg/m2 SQ bid days 1-5 (after CR, until a maximum of 3 years of therapy or relapse, whichever comes first)
Chemotherapy for patients with AML who are not fit for intensive chemotherapy: * Decitabine 20 mg/m2 IV once daily days 1-10 (until CR or maximum 4 cycles) * Decitabine 20 mg/m2 IV once daily days 1-5 (after CR, until a maximum of 3 years of therapy or relapse, whichever comes first)
Hospital Israelita Albert Einstein
São Paulo, São Paulo, Brazil
Prevalence of molecular and cytogenetic abnormalities
As assessed by results of molecular and cytogenetic tests and frequency in the population studied
Time frame: 2 years
Overall survival
Evaluation of 5-years overall survival in patients with Acute Myeloid Leukemia, Myeloproliferative Neoplasms, Myelodysplastic Syndromes and Myeloproliferative/Myelodysplastic Neoplasms
Time frame: 5 years
Response rate
Evaluate complete remission (CR) rate at 1 month for patients with Acute Myeloid Leukemia who received induction chemotherapy. Complete remission was defined by the presence of \< 5% blasts in the bone marrow (BM) with \> 1 x 10\^9/L neutrophils and \>100x10\^9/L platelets in the peripheral blood (PB)
Time frame: 1 month
Disease Free Survival
Evaluate rate of 5-years disease-free survival in patients with Acute Myeloid Leukemia who enter complete remission after induction chemotherapy
Time frame: 5 years
Cumulative incidence of relapse and non-relapse mortality
Evaluate 5-years cumulative incidence of relapse and non-relapse mortality in patients with Acute Myeloid Leukemia who achieve complete remission following induction chemotherapy
Time frame: 5 years
Number of participants with adverse events as a measure of safety and tolerability
Evaluate hematological and non-hematological toxicity in patients with Acute Myeloid Leukemia treated according to the protocol. Toxicity will be graded as per the National Cancer Institute Common Toxicity Criteria for Adverse Events v4.0.3
Time frame: 1 year
Cumulative Incidence of Transformation to Acute Myeloid Leukemia
Evaluate 5-years incidence of transformation to Acute Myeloid Leukemia in patients with Myeloproliferative Neoplasms, Myelodysplastic Syndromes and Myeloproliferative/Myelodysplastic Neoplasms
Time frame: 5 years
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