Clinical Trials Logo

Clinical Trial Summary

The study is being conducted to validate the clinical performance of the T-TAS 01 HD assay for measurement of thrombogenicity in patients with thrombocytopenia receiving a platelet transfusion.


Clinical Trial Description

This study will measure the improvement in thrombogenicity following platelet transfusion in patients with thrombocytopenia, using the T-TAS 01 HD assay, with a comparison with clinical truth, defined as the confirmation of increased platelet count attributed to platelet transfusion. The study will be conducted at a minimum of 3 locations in the United States and will enroll up to 90 subjects with thrombocytopenia and 50 healthy control subjects. The following subject populations will be enrolled into the study (enrollment numbers indicated in parentheses): - Ostensibly healthy subjects with a normal platelet count and without a history of hemostasis abnormalities, for establishing expected values for quality control (N = up to 50) - Subjects with thrombocytopenia who are planned to receive a platelet transfusion who have pre-transfusion and post-transfusion blood samples collected for testing (N = 50; up to 90 will be enrolled in the event that some subjects do not receive platelet transfusions after enrollment) Subjects will be recruited prospectively, and informed consent will be obtained after confirmation that the enrollment criteria described in Section 5a are satisfied. Blood samples will be collected after enrollment, and subject participation will be complete after all blood samples are collected and all necessary information is collected to complete the case report form (CRF). Blood sample testing with the T-TAS 01 and thromboelastography (TEG) assays will occur locally at each investigational site. Other required laboratory measurements (i.e. CBC) will be performed either locally or remotely, depending on the local availability. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06087198
Study type Observational
Source Hikari Dx, Inc.
Contact Jeffrey Dahlen, Ph.D.
Phone 619-742-0203
Email jeff@hikaridx.com
Status Recruiting
Phase
Start date September 25, 2023
Completion date March 31, 2024

See also
  Status Clinical Trial Phase
Recruiting NCT04003220 - Idiopathic Chronic Thrombocytopenia of Undetermined Significance : Pathogenesis and Biomarker
Completed NCT02948283 - Metformin Hydrochloride and Ritonavir in Treating Patients With Relapsed or Refractory Multiple Myeloma or Chronic Lymphocytic Leukemia Phase 1
Recruiting NCT03633019 - High-dose Use of rhTPO in CIT Patients Phase 4
Recruiting NCT03605511 - TTP and aHUS in Complicated Pregnancies
Active, not recruiting NCT03688191 - Study of Sirolimus in CTD-TP in China Phase 4
Completed NCT02845609 - Efficacy of Sialic Acid GNE Related Thrombocytopenia Phase 2
Recruiting NCT02241031 - Megakaryocytic Progenitor Cells for Prophylaxis and Treatment of Thrombocytopenia Phase 2/Phase 3
Recruiting NCT02244658 - Recombinant Human Thrombopoietin (rhTPO) in Management of Chemotherapy-induced Thrombocytopenia in Acute Myelocytic Leukemia Phase 3
Completed NCT01356576 - Effect of Hemodialysis Membranes on Platelet Count N/A
Terminated NCT01368211 - Mirasol-Treated Platelets - (Pathogen Reduction Extended Storage Study) Phase 2/Phase 3
Unknown status NCT01196884 - Immune Thrombocytopenia (ITP) Immune-Genetic Assessment
Completed NCT00039858 - Evaluation of Argatroban Injection in Pediatric Patients Requiring Anticoagulant Alternatives to Heparin Phase 4
Completed NCT00787241 - Platelet Count Trends in Pre-eclamptic Parturients N/A
Completed NCT00001533 - Treatment of T-Large Granular Lymphocyte (T-LGL) Lymphoproliferative Disorders With Cyclosporine Phase 1
Not yet recruiting NCT06036966 - The Efficacy and Safety of Hetrombopag in Primary Prevention of Thrombocytopenia Induced by the Niraparib Maintenance in Advanced Ovarian Cancer Patients Phase 2
Completed NCT01791101 - Eltrombopag in Patients With Delayed Post Transplant Thrombocytopenia. Phase 2
Recruiting NCT06053021 - Antiplatelet Therapy for AIS Patients With Thrombocytopenia N/A
Recruiting NCT03701217 - Eltrombopag Used in Thrombocytopenia After Comsolidation Therapy in AML Phase 2/Phase 3
Not yet recruiting NCT05958511 - Assessment of Risk Factors and Outcome of Thrombocytopenia in ICU Patients
Completed NCT04917679 - Eltrombopag Plus Diacerein vs Eltrombopag in Adult ITP Phase 2