
Repurposing Metformin as a Leukemia-preventive Drug in CCUS and LR-MDS
PreleukemiaMyelodysplastic Neoplasm2 moreThis is a single-arm pilot study of the feasibility and safety of metformin in patients with clonal cytopenia of undetermined significance (CCUS) or lower-risk myelodysplastic neoplasms (LR-MDS).

Exercise Training and NR Supplementation Trial to Improve Fitness in AYA HCT Survivors
Acute Lymphoblastic Leukemia in RemissionCancer Survivors2 moreThis will be a randomized, placebo-controlled trial with a 2x2 factorial design testing the effects of an NAD+ precursor (NR) and exercise on skeletal muscle quality and VO2max in AYA HCT survivors. The primary outcome is the change in muscle strength (isometric knee extension) from baseline to 16 weeks. Key secondary outcomes are the change in muscle strength (ankle plantarflexion) from baseline to 16 weeks, the change in grip strength from baseline to 16 weeks, the change in lower extremity muscle mass from baseline to 16 weeks, the change in muscle OXPHOS capacity from baseline to 16 weeks, and the change in aerobic capacity (VO2 max) from baseline to 16 weeks.

PTCy + Sirolimus/VIC-1911 as GVHD Prophylaxis in Myeloablative PBSC Transplantation
Acute LeukemiaMyelodysplastic Syndromes2 moreThis is a single-arm, phase I/II, study of PTCy/sirolimus plus VIC-1911 to prevent GVHD and relapse after Allogeneic Hematopoietic Cell Transplantation (alloHCT).

Dexrazoxane Hydrochloride in Preventing Heart-Related Side Effects of Chemotherapy in Participants...
Acute Myeloid LeukemiaBlast Phase Chronic Myelogenous Leukemia6 moreThis phase II trial studies how well dexrazoxane hydrochloride works in preventing heart-related side effects of chemotherapy in participants with blood cancers, such as acute myeloid leukemia, myelodysplastic syndrome, chronic myeloid leukemia, and myeloproliferative neoplasms. Chemoprotective drugs, such as dexrazoxane hydrochloride, may protect the heart from the side effects of drugs used in chemotherapy, such as cladribine, idarubicin, cytarabine, and gemtuzumab ozogamicin, in participants with blood cancers.

Biocollection in MyeloDysplastic Syndrome (P-MDS)
Myelodysplastic SyndromesMyelodysplastic Anemia4 moreMyelodysplastic syndromes (MDS) are chronic myeloid hemopathies characterized by ineffective hematopoiesis (with peripheral cytopenias) and which contrast with a marrow of normal richness. MDS is considered one of the four most common blood diseases. The incidence is estimated at 4,059 cases / year in 2012 with an average age of 78 years in men and 81 years in women (INCA report, Cancers in France in 2015). The incidence increases with lengthening of the lifespan. The main risk of MDS is transformation to acute leukemia in 30 to 40% of cases. Treatment options depend on clinical, hematologic and chromosomal abnormalities. The prognosis is considered to be at low or high risk of developing acute leukemia. This distinction will therefore have an impact on the therapeutic solution (s). MDS exhibit clinical, morphological and genetic heterogeneity. It is therefore necessary to form subgroups of patients to better understand the physiopathogenesis of this pathology. The constitution of a biocollection will make it possible to search for clinical and biological prognostic markers in order to identify patients progressing to acute myeloid leukemia.

Feasibility Study to Assess an Adapted Physical Activity Program in Children, Adolescents and Young...
Haematological MalignancyAcute Leukemia4 moreAllogeneic haematopoietic stem cell transplantation (aHSCT) is the only curative treatment for many paediatric and young adult haematological pathologies (acute leukaemia, myelodysplastic syndromes haemoglobinopathies, bone narrow aplasia, severe combined immunodeficiency). Despite the major therapeutic progress made over the last 50 years, particularly in terms of supportive care, post-transplant morbidity and mortality remain high. Infectious complications, whose incidence varies between 30 and 60%, are the first cause of mortality in the immediate post-transplant period. In order to protect the patient from the occurence of severe infectious episodes, aHSCT must be performed in a highly protected environment (positive pressure chambers). This has consequences for the experience and impact of hospitalization on the patient and family. This is particularly true in pediatrics, with children, adolescents or young adults, where it is not only the patient's quality of life that is at stake, but also his emotional and psychomotor development. In this specific population, prolonged hospitalization (at least 6 weeks) in a sterile room will be responsible for physical deconditioning accompanied by a decrease in muscle mass. Patients often experience an deteriorated quality of life. Today, the benefits of physical activity (PA) during and after cancer treatment have been widely demonstrated. The objective of the study is to assess the feasibility of an adapted physical activity program during the isolation phase for achieving aHSCT in children, adolescents and young adults. This is a prospective, interventional, monocentric cohort study conducted at the institute of Paediatric Haematology and Oncology in Lyon. The intervention will take place during the isolation phase and will be based on an adapted physical activity (APA) program defined at inclusion, integrating supervised sessions with an APA teacher, as well as autonomous sessions performed by means of a connected bike in the sterile room. The program will be individualized according to age, aerobic capacities, and PA preferences. Sessions will also be tailored to the biological, psychological, and social parameters of patients. The total duration of the intervention is 3 months. To date, no PA studies have been performed in patients under 21 years old requiring aHSCT during the sterile isolation phase. EVAADE will therefore be the first study in this population to offer an innovative procedure with a connected device.

CyFluATG in Lower Risk MDS
Myelodysplastic SyndromesTo evaluate the efficacy of the conditioning regimen with cyclophosphamide, fludarabine, and antithymocyte globulin (CyFluATG) for allogeneic hematopoietic cell transplantation (HCT) in patients with lower risk myelodysplastic syndrome (MDS). The efficacy of the treatment will be measured in terms of engraftment and non-relapse mortality (NRM).

Preventing of GVHD With Post-transplantation Cyclophosphamide, Abatacept, Vedolizumab and Calcineurin...
Acute Lymphoblastic LeukemiaMyeloblastic Leukemia4 moreGVHD prevention using a combination of post-transplantation cyclophosphamide in combination with abatacept, vedolizumab and calcineurin inhibitor in children and young adults with hematoloblastosis after myeloablative conditioning regimen with treosulfan/TBI, cyclophosphamide/etoposide, fludarabine after HSCT from matched unrelated and haploidentical donors

Safety Study of AG-120 or AG-221 in Combination With Induction and Consolidation Therapy in Participants...
Newly Diagnosed Acute Myeloid Leukemia (AML)Untreated AML3 moreThe purpose of this Phase I, multicenter, clinical trial is to evaluate the safety of AG-120 and AG-221 when given in combination with standard AML induction and consolidation therapy. The study plans to evaluate up to 2 dose levels of AG-120 in participants with an isocitrate dehydrogenase protein 1 (IDH1) mutation and up to 2 dose levels of AG-221 in participants with an isocitrate dehydrogenase protein 2 (IDH2) mutation. AG-120 or AG-221 will be administered with 2 types of AML induction therapies (cytarabine with either daunorubicin or idarubicin) and 2 types of AML consolidation therapies (mitoxantrone with etoposide [ME] or cytarabine). After consolidation therapy, participants may continue on to maintenance therapy and receive daily treatment with single-agent AG-120 or AG-221 until relapse, development of an unacceptable toxicity, or hematopoietic stem cell transplant (HSCT). The study will end when all participants have discontinued study treatment.

Reduced-Intensity Conditioning (RIC) and Myeloablative Conditioning (MAC) for HSCT in AML/MDS
Acute Myeloid Leukemia (AML)Myelodysplastic Syndrome (MDS)1 moreThe purpose of this study is to compare safety and efficacy of reduced-intensity conditioning and myeloablative conditioning regimens prior to HSCT in high-risk AML/MDS pediatric and young adult patients. This study investigates the use of two novel conditioning therapies for hematopoietic stem cell transplant (HSCT). The primary focus of both the investigators' myeloablative and reduced-intensity conditioning regimens is to reduce overall toxicity so that pediatric and young adult patients with high-risk AML/MDS with significant pretransplant comorbidities who would have been ineligible to proceed to HSCT previously can now receive potentially life-saving treatment.