Role of the Microparticles and of Tissue Factor in the Pro-thrombotic Phenotype and the Thromboembolic...
Acute Lymphoblastic LeukemiaAcute lymphoblastic leukemia is the most common malignancy of the child. Current therapeutic strategies allow healing of over 80% of children. However these treatments are associated with toxicity, with a mortality of 1-2%. The most frequent complications, occuring during treatment initiation, are the thromboembolic complications. The most commonly accepted explanation is that of an anti-thrombin depletion by chemotherapy used in the treatment, L-asparaginase. But the anti-thrombin supplementation showed no efficacy in the prevention of these thromboembolic complications. Therefore most authors consider that a multifactorial mechanism is behind these events, involving both treatment and malignant cells. The interaction of these two factors participate in the damage of the vascular endothelium. The microparticles are membrane fragments derived from budding from the membrane of activated cells or apoptosis. Their thrombogenic role is linked to the expression of coagulation activators such as tissue factor. It is also associated with their role in the modulation of signaling pathways involved in the invasiveness and angiogenesis in endothelial cells. In acute lymphoblastic leukemia, the presence and role of microparticles have not been studied. Our hypothesis is that of production of microparticles upon lysis of blasts then upon activation of endothelial cells induced by the induction therapy, participating in a procoagulant phenotype.
Salvia Hispanica Seed in Reducing Risk of Disease Recurrence in Patients With Non-Hodgkin Lymphoma...
Adult Nasal Type Extranodal NK/T-Cell LymphomaAdult T-Cell Leukemia/Lymphoma31 moreThis pilot clinical trial studies Salvia hispanica seed in reducing the risk of returning disease (recurrence) in patients with non-Hodgkin lymphoma. Functional foods, such as Salvia hispanica seed, has health benefits beyond basic nutrition by reducing disease risk and promoting optimal health. Salvia hispanica seed contains essential poly-unsaturated fatty acids, including omega 3 alpha linoleic acid and omega 6 linoleic acid; it also contains high levels of antioxidants and dietary soluble fiber. Salvia hispanica seed may raise omega-3 levels in the blood and/or change the bacterial populations that live in the digestive system and reduce the risk of disease recurrence in patients with non-Hodgkin lymphoma.
Assessing the Effectiveness of Individual Education Plans for Childhood Cancer Survivors
Acute Lymphoblastic LeukemiaCentral Nervous System Tumors1 moreNeurodevelopmental outcomes in children treated for cancer involving the central nervous system (CNS) provide educators with new challenges with regards to classification, monitoring, and intervention in the regular or special education classroom setting. Recommendations resulting from serial neurodevelopmental evaluations for these children often do not overlap with traditional special education recommendations commonly included in Individual Education Plans (IEPs) for children with congenital or genetic learning problems. The investigators currently do not know whether or not school-based treatment for learning problems, based on the child's IEP, incorporates recommendations made based on a neurodevelopmental evaluation appropriately. In addition, it is not clear whether or not the recommendations that are included in a child's IEP have any beneficial outcome on the child's learning and academic achievement over time. The purpose of this project is to examine the relationship between neurodevelopmental outcomes, recommendations for intervention, special education services and accommodations included in a child's school IEP, and outcome for the child following implementation of the IEP. The study has two major specific aims: To quantify the clinical and educational contributions of recommendations resulting from neurodevelopmental evaluations and the subsequent development of IEPs. Hypothesis 1.1: Higher concordance between recommendations made based on neurodevelopmental evaluations and criteria written into children's IEPs will be associated with more positive academic outcomes (i.e. maintenance or improvement in academic skills). Hypothesis 1.2: Children who have higher concordance between criteria written into their IEPs and academic services actually received will show more positive academic outcomes than children whose IEP criteria and academic services are less concordant. To evaluate an intervention that will improve academic outcomes for children treated for cancer. Hypothesis 2.1: Children whose IEPs are monitored more frequently will show more positive academic outcomes than their peers whose IEPs are monitored less frequently.
Beclomethasone Dipropionate in Preventing Acute Graft-Versus-Host Disease in Patients Undergoing...
Hematopoietic/Lymphoid CancerAccelerated Phase Chronic Myelogenous Leukemia135 moreRATIONALE: Beclomethasone dipropionate may be effective in preventing acute graft-versus-host disease in patients undergoing a stem cell transplant for hematologic cancer. PURPOSE: This randomized phase II trial is studying how well beclomethasone dipropionate works in preventing acute graft-versus-host disease in patients undergoing a donor stem cell transplant for hematologic cancer.
Impact of an Orthotic Intervention in Children With Peripheral Neuropathy
GaitDrop Foot5 moreThis research study will investigate the effect of two orthotic (brace) devices for the ankle and foot on walking and ankle flexibility in children with cancer not involving the brain or spinal cord.
A Pilot RCT of the PRISM Intervention for AYAs With Cancer
CancerAcute Lymphoblastic Leukemia5 moreStudy Title: A Pilot Randomized Controlled Trial of the Promoting Resilience in Stress Management (PRISM) Intervention for Adolescents and Young Adults with Cancer Study Population and Sample Size: Two cohorts of Adolescent and Young Adult (AYA) patients with diagnosis of new or recurrent cancer between 1 and 10 weeks prior to enrollment: those ages 13-17 (N=50); (2) those ages 18-25 (N=50). Study Design: Pilot randomized controlled trial (RCT). Primary Objective: To test the efficacy of the "Promoting Resilience in Stress Management" (PRISM) among Adolescents and Young Adults with cancer. Primary Outcome: Change in patient-reported resilience (based on score of standardized Connor-Davidson Resilience Scale) at 6 months. Secondary Outcomes: Patient-reported resilience at 2, 4, and 12 months Patient-reported self-efficacy, benefit-finding, psychological distress, quality of life, and health-behaviors at 6 and 12 months. Qualitative assessment of patient-reported goals at 6 and 12 months Development of a cohort of AYA cancer survivors for assessment of long-term psychosocial outcomes Study Duration: 3 years
Effect of Omega-3 Fatty Acids on Methotrexate Induced Hepatotoxicity in Children With Acute Lymphoblastic...
Acute Lymphoblastic LeukemiaStudy the role of oxidative stress in methotrexate induced hepatic damage, and the possible protective effect of OMEGA-3 fatty acids against methotrexate hepatotoxicity using clinical and biochemical parameters.
Vorinostat, Tacrolimus, and Methotrexate in Preventing GVHD After Stem Cell Transplant in Patients...
Accelerated Phase Chronic Myelogenous LeukemiaAdult Acute Myeloid Leukemia in Remission118 moreThis pilot phase II trial studies how well giving vorinostat, tacrolimus, and methotrexate works in preventing graft-versus-host disease (GVHD) after stem cell transplant in patients with hematological malignancies. Vorinostat, tacrolimus, and methotrexate may be an effective treatment for GVHD caused by a bone marrow transplant.
Potential Role of CD9 and Implication of Motility Process in Pathogenesis of TEL/ALM1-positive ALL...
Acute Lymphoblastic Leukemia (ALL)Down regulation of CD9 in TEL/AML1-positive ALL is addressed in motility assays to explore its role in B-ALL pathogenesis and its potential implication in relapses (and prognosis).
Levofloxacin in Preventing Infection in Young Patients With Acute Leukemia Receiving Chemotherapy...
Acute Leukemias of Ambiguous LineageBacterial Infection8 moreThis randomized phase III trial studies how well levofloxacin works in preventing infection in young patients with acute leukemia receiving chemotherapy or undergoing stem cell transplant. Giving antibiotics may be effective in preventing or controlling early infection in patients receiving chemotherapy or undergoing stem cell transplant for acute leukemia. It is not yet known whether levofloxacin is effective in preventing infection.