
ObServatory Children Acute RElated Therapy Leukemia
LeukemiaMyeloid1 moreAcute Myeloid Leukemias (AML) of the child are a rare disease and its prognosis varies according to the subgroup. Secondary AMLs remain a subgroup of poor prognosis, whose cytogenetic and molecular characteristics and prognostic value differ in part from de novo AMLs. The purpose of this national observatory is to record scientific and medical information on cases of secondary AML that have occurred in France since 2013 in order to improve the treatment of children and adolescents with this disease in the years to come. This national observatory will contribute to better knowledge and progress in research into these diseases.

Risk-adapted Therapy for Primary Acute Myeloid Leukemia
LeukemiaMyeloid1 moreThe AML-12 study investigates the efficacy and toxicity of standard induction chemotherapy with idarubicin and cytarabine (IC) with G-CSF priming followed by a risk-adapted post remission therapy for patients up to the age of 70 diagnosed with de novo acute myeloid leukemia (AML). Modifications from the previous protocol AML-03 (NCT01723657) include removal of etoposide in induction, limitation of the GCSF priming to the induction phase and categorization of post remission therapy (stem cell transplant or 2 high dose cytarabine consolidations) according to diagnostic genetics as well as post-remission clearance of measurable residual disease. The aims of these modifications are to improve the overall survival and leukemia free survival of acute myeloid leukemia patients with a risk-adapted approach.

Continuation Study of B1371019(NCT03416179) and B1371012(NCT02367456) Evaluating Azacitidine With...
Acute Myeloid LeukemiaMyelodysplastic Syndrome1 moreAn open-label study available to all eligible participants from Study B1371019 and participants originating from Study B1371012 continuing on study intervention with azacitidine with or without glasdegib.

Yttrium-90 Anti CD66 Monoclonal Antibody in Childhood Relapsed/Refractory Leukaemia
Acute Myeloblastic LeukemiaAcute Lymphoblastic Leukemia1 moreThe radio-labeled anti-CD66 monoclonal antibody (with 111In for dosimetry and 90Y for therapy) will be administered in the T11 North room, UCLH, while the reduced intensity conditioning regimen and the allogeneic hematopoietic stem cell transplant will be performed in 2 centers, according to the age of the patient: A) patients aged < 13 years will be transplanted at the Bone Marrow Transplantation Department, Great Ormond Street Hospital (GOSH), and B) patients aged 13-18 years will be transplanted at the Bone Marrow Transplantation Department, University College London Hospitals (UCLH).

Muscle Dysfunction in Patients With Hematological Diseases Referred to Stem Cell Transplant
Hematologic DiseasesChronic Myeloid Leukemia6 morePURPOSE: To investigate the effect of the disease and HSCT on muscle dysfunction and to investigate the prognostic role of muscle dysfunction at critical decision points in patients with hematological diseases referred to hematopoietic stem cell transplant (HSCT). HSCT: Patients diagnosed with malignant hematological diseases who are referred to myeloablative HSCT, to a myeloablative "reduced toxicity conditioning" regime with Fludarabine and Treosulfane (FluTreo) or to non-myeloablative HSCT.

A Roll-over Study to Provide Continued Treatment With Lyophilized Pegaspargase (S95014) in Pediatric...
Acute Lymphoblastic LeukemiaThe purpose of this study is to provide treatment with lyophilized S95014 in pediatric patients with ALL who completed the CL2-95014-002 study during the induction phase and who are clinically benefitting from S95014 without major toxicity.

Inotuzumab Ozogamicin and Chemotherapy in Treating Patients With Recurrent or Refractory B-cell...
Recurrent B Acute Lymphoblastic LeukemiaRecurrent B Lymphoblastic Lymphoma2 moreThis phase I trial studies the best dose of inotuzumab ozogamicin in combination with chemotherapy in treating patients with B-cell acute lymphoblastic leukemia that has come back (recurrent) or that does not respond to treatment (refractory). Inotuzumab ozogamicin is a monoclonal antibody, called inotuzumab, linked to a toxic agent called ozogamicin. Inotuzumab attaches to CD22 positive cancer cells in a targeted way and delivers ozogamicin to kill them. Drugs used in chemotherapy, such as etoposide, prednisone, vincristine, cyclophosphamide, and doxorubicin, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving inotuzumab ozogamicin in combination with chemotherapy may kill more cancer cells than with chemotherapy alone in treating patients with recurrent or refractory B-cell acute lymphoblastic leukemia.

Vincristine-induced Peripheral Neuropathy in Adult Survivors of Childhood and Adolescent Leukemia...
Chemotherapy-induced Peripheral NeuropathyVincristine is a major anticancer agent in the management of hematological malignancies. One of the main side effects is chemotherapy-induced peripheral neuropathy (CIPN). CIPN is a characteristic side effect of neurotoxic anticancer drugs. CIPN associated with vincristine is typically characterized by distal and symmetrical sensory symptoms (dysesthesia and paresthesia). Motor and vegetative symptoms can also be found. The prevalence of CIPN associated with vincristine during treatment ranges from 12 to 100% in children (depending on the endpoint). The aim of this cross-sectionnal study will be to explore the CIPN prevalence and severity in adult survivors of childhood leukemia and having been treated by vincristine.

Treatment Free Remission (TFR) in CML Patients (CML-CP)Study
Chronic Myeloid LeukemiaTreatment-free RemissionImproving the quality of life and achieving Treatment-Free Remission(TFR) is a long-term goal of treatment in CML-CP patients, and deep molecular response (DMR) is necessary to achieve TFR. Cording to the historical literature, it is reported that patients with CML-CP take MMR as the therapeutic target, and the acquisition rate of DMR under long-term TKI treatment is 50%. The 2-year success rate of TFR patients was 50%. Therefore, maybe only 25% of patients with CML can successfully stop the drug for a long time. It cannot meet the withdrawal needs of patients with long-term drug survival. This study is to design a real-world observational registration study for optimal effect. On the premise of taking DMR as the target decision, through initial treatment intervention, improve the DMR rate, which will promote clinical practice, so as to improve the 2-year TFR rate of cml-cp patients. This study is a multicenter, observational, prospective registry to identify the optimal treatment for achieving TFR in CML patients. In this study, the investigators will assess the deep molecular response after 12 months of treatment and the 2-year treatment-free remission rate (TFR 2y) after drug discontinuation. Eligible participants with CML-CP can be enrolled. The observation period of all participants is at least 60 months, of which the first 36 months is the shortest treatment period, and the last 24 months is the TFR observation period after TKIs (Imatinib/Flumatinib/Nilotinb/ Dasatinib) withdrawal. During the treatment phase, participants can receive TKIs ± IFN (or other treatments) as first-line/second-line treatment, and the treatment plan will be adjusted according to the molecular response. Patients should accept TKI treatment for at least 3 years or more, and MR4/MR4.5 should achieve at least 2 years before discontinuation.

FLT3-ITD Gene Mutation and CD135 Expression in Acute Myeloid Leukemia.
Acute Myeloid LeukemiaTo evaluate expression levels of CD135 To assess the frequency of FLT3 gene mutations (ITD) association between FLT3-ITD mutation and CD135 expression and their correlation with hematological, immunophenotypic,and biochemical features.