Treatment of Thrombocytopenia in Patients With Chronic Liver Disease Undergoing an Elective Procedure...
Thrombocytopenia Associated With Liver DiseaseThis is a global, multicenter, randomized, double-blind, placebo-controlled, parallel group study using avatrombopag to treat adults with thrombocytopenia associated with liver disease. The study will evaluate avatrombopag in the treatment of thrombocytopenia associated with liver disease prior to an elective procedure to reduce the need for platelet transfusions or any rescue procedure for bleeding due to procedural and post-procedural bleeding complications. Participants will be enrolled into 2 cohorts according to mean baseline platelet count and, within each baseline platelet count cohort will be further stratified by risk of bleeding associated with the elective procedure (low, moderate, or high) and hepatocellular carcinoma (HCC) status (Yes or No).
Donor Peripheral Blood Stem Cell Transplant and Pretargeted Radioimmunotherapy in Treating Patients...
Chronic Myelomonocytic LeukemiaMyelodysplastic/Myeloproliferative Neoplasm8 moreThis phase I trial studies pretargeted radioimmunotherapy and donor peripheral blood stem cell transplant employing fludarabine phosphate and total-body irradiation (TBI) to treat patients with high-risk acute myeloid leukemia, acute lymphoblastic leukemia, or myelodysplastic syndrome. Giving chemotherapy drugs, such as fludarabine phosphate, and TBI before a donor peripheral blood stem cell transplant helps stop the patient's immune system from rejecting the donor's stem cells. Radiolabeled monoclonal antibodies can be combined with fludarabine phosphate and TBI to find cancer cells and kill them without harming normal cells. Pretargeted radioimmunotherapy (PRIT) allows for further improved targeting of tumor cells over standard directly labeled antibodies.
A Trial of Antenatal Treatment of Alloimmune Thrombocytopenia
Alloimmune ThrombocytopeniaFetal Alloimmune ThrombocytopeniaThe purposes of this study are to provide medical management by giving treatment to the mother that will bring up the fetal platelet count and to minimize the number of invasive procedures to the fetus (which may result in serious fetal injuries).
Treatment of Thrombocytopenia in Patients With Chronic Liver DiseaseUndergoing an Elective Procedure...
Thrombocytopenia Associated With Liver DiseaseThis is a global, multicenter, randomized, double-blind, placebo-controlled, parallel group study using avatrombopag to treat adults with thrombocytopenia associated with liver disease. The study will evaluate avatrombopag in the treatment of thrombocytopenia associated with liver disease prior to an elective procedure to reduce the need for platelet transfusions or any rescue procedure for bleeding due to procedural and post-procedural bleeding complications. Participants will be enrolled into 2 cohorts according to mean baseline platelet count and, within each baseline platelet count cohort will be further stratified by risk of bleeding associated with the elective procedure (low, moderate, or high) and hepatocellular carcinoma (HCC) status (Yes or No).
Clinical Management of Argatroban in Patients With Heparin Induced Thrombocytopenia Type II
Heparin-induced Thrombocytopenia Type IIThe purpose of this study is to collect data on the clinical management of Argatroban in patients with suspected or confirmed heparin-induced thrombocytopenia Type II, with or without ongoing thrombosis who require parenteral antithrombotic therapy
Treatment of T-Large Granular Lymphocyte (T-LGL) Lymphoproliferative Disorders With Cyclosporine...
AnemiaLeukemia4 moreT Cell Large Granular Lymphocyte (T-LGL) Lymphoproliferative Disorders are a heterogeneous group of uncommon diseases which may involve a polyclonal or a monoclonal T cell population, which bear characteristic surface markers corresponding to activated cytotoxic (CD3+, CD8+) lymphocytes. They are often associated with quite severe neutropenia, anemia, and thrombocytopenia which may be life-threatening. There is some evidence that the abnormal cytotoxic lymphocyte population may cause the cytopenias by suppressing hematopoiesis, although the mechanism is unclear. Case reports suggest that immunosuppressive therapy directed toward T cells may reverse the cytopenia. This pilot study involving up to 25 patients evaluates the clinical response to cyclosporine, an immunosuppressive drug, and seeks to elucidate the mechanism underlying the cytopenia.
Study of the Effect of Differing Platelet Transfusion Times in Neonates
ThrombocytopeniaTo evaluate changes in platelet counts and hemodynamics between "rapid" and "long" platelet infusion groups.
Effect of rhIL-11 in Patients With Thrombocytopenia for Childhood ALL
Pancytopenia Due to ChemotherapyThe goal of this clinical research study is to find out if rhIL-11(Interleukin 11) may increase the platelet count in Childhood patients with acute lymphocytic leukemia (ALL) who develop low platelet counts while receiving standard CAT(cyclophosphamide+Cytosine arabinoside+mercaptopurine,7d) therapy.
Mirasol-Treated Platelets - (Pathogen Reduction Extended Storage Study)
ThrombocytopeniaThe PRESS trial is a single-center, two-part, randomized cross-over pilot study in Copenhagen that will evaluate 1) the safety and performance of Mirasol-treated and untreated platelet products stored for 2-4 days and for 7-days in Platelet Additive Solution (PAS) and 2) the correlation between the TEG® parameters and platelet count increments after platelet transfusions in thrombocytopenic subjects.
Strategies for Transfusion of Platelets (SToP)
ThrombocytopeniaTo evaluate the hemostatic efficacy of a low dose platelet transfusion strategy compared to a standard dose platelet transfusion strategy.