Clinical trials: Blood Platelets
Immune Thrombocytopenia, Thrombotic Thrombocytopenic Purpura
Longitudinal Cohort of Thrombosis and Hemostasis Diseases
This is a multicenter, prospective, longitudinal, observational cohort study to investigate thrombosis and hemostasis diseases in Chinese patients.
- Conditions
- Immune Thrombocytopenia, Thrombotic Thrombocytopenic Purpura, Hemophilia A, Acquired, Disseminated Intravascular Coagulation
- Trial name
- NCT06727669
- Where
- 5 sites in China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
ITP - Immune Thrombocytopenia
"Cytotoxic T Lymphocyte-Associated Antigen-4 (CTLA-4) Gene Single-nucleotide Polymorphism in Primary Immune Thrombocytopenic Purpura in Children"
the investigators aim in this study to investigate the potential association of single gene polymorphisms of CTLA-4 (SNPs; rs: 3087243) using real-time PCR in children with primary ITP.
- Trial name
- ITP (NCT07014904)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Antiplatelet, Antithrombotic
In Vivo Evaluation of Anti-inflammatory and Antithrombotic Health Promoting Properties of Extra Virgin Olive Oil Versus Classic Table Olive Oil in Healthy Subjects
This study aims to evaluate the in vivo antithrombotic and anti-inflammatory effects of extra virgin olive oil daily consumption at recommended doses for 1 month compared to similar consumption of classic table olive oil, in the…
- Conditions
- Antiplatelet, Antithrombotic, Anti-Inflammatory Agents, Non-Steroidal
- Trial name
- HealthAgriloil (NCT07784166)
- Testing
- Olive Oil 1, Olive Oil 2
- Where
- Greece
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Immune Thrombocytopenia (ITP)
Level of Serum Lactate Dehydrogenase in Immune Thrombocytopenia
Assessment of relation between serum lactate dehydrogenase and immune thrombocytopenia
- Trial name
- NCT07046013
- Testing
- Lactate dehydrogenase
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sohag University
Platelet Function Disorder, Platelet Disorder
Towards Improved Diagnostics for Suspected Platelet Function Disorders
This study aims to improve platelet function testing during bleeding investigations. To this end, the study will evaluate the diagnostic accuracy of novel platelet function tests in patients with confirmed or suspected platelet…
- Conditions
- Platelet Function Disorder, Platelet Disorder, Thrombocytopathy
- Trial name
- NCT05985668
- Where
- Sweden
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Region Stockholm
Hematologic Disease and Disorders, Donors
Screening for Hematology Branch Protocols
This study allows the evaluation of subjects in order to determine their ability to safely participate in other active research studies.
- Conditions
- Hematologic Disease and Disorders, Donors, Healthy Volunteer
- Trial name
- NCT00001620
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Immune Thrombocytopenia (ITP)
Longitudinal Observational Study on Immune Thrombocytopenia
Immune Thrombocytopenia (ITP) is a bleeding disorder characterized by immune-mediated destruction and/or impaired production of platelets, leading to clinical manifestations such as petechiae, purpura, mucosal bleeding, and in…
- Trial name
- NCT07068425
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Obesity
25-Hydroxyvitamin D Levels Are Negatively Associated With Platelets Number in a Cohort of Overweight and Obese Subjects
This study was aimed to investigate the associations between platelet number and 25(OH)D serum concentration in apparently healthy but overweight/obese subjects.
- Trial name
- NCT04133441
- Where
- Italy
- Volunteers
- 341 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis
Immune Thrombocytopenic Purpura
Efficacy of Rapamycin Therapy With Chronic Immune Thrombocytopenia
The aim of our study is to evaluate the efficacy of rapamycin with Refractory Immune Thrombocytopenic Purpura (RITP) and explore the further mechanism.
- Trial name
- ITP (NCT01672151)
- Testing
- rapamycin
- Where
- China
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Suzhou Medical College
Immune Thrombocytopenia (ITP), Acute Ischemic Stroke
Longitudinal Cohort Study on Immune Thrombocytopenia Complicated With Acute Ischemic Stroke
Immune thrombocytopenia (ITP) is an acquired bleeding disorder mediated by immune-related platelet destruction and impaired platelet production.
- Trial name
- NCT07070193
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Immune Thrombocytopenic Purpura
" Effect of Single-nucleotide Polymorphism of CD40 Gene rs1883832 C/T on the Risk of Immune Thrombocytopenic Purpura "
Immune thrombocytopenia is an acquired autoimmune disease, in which platelets are opsonized by auto-antibodies and destroyed by phagocytic cells .Genetic polymorphisms in the immune mediators have been suggested to play a pivotal…
- Trial name
- NCT05585944
- Testing
- Genotyping of rs1883832C/T related single-nucleotide polymorphism
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Revascularization of Immature Young Permenant Teeth
Compare Between the Effect of CGF and PRF on Revascularization of Immature Roots of the Mandibular Permanent First Molar
in this study investigators do revascularization technique to promote root growth of immature mandibular first permanent molar by using CGF and PRF from blood sample of patients
- Trial name
- NCT07460869
- Testing
- Revascularization/Conservative management
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Minia University
Impacted Wisdom Tooth, Pain
Investigation of Effectiveness of Local Antibiotic With Platelet Rich Fibrin on Third Molar Surgery Outcomes In Vivo
The aim of this study was investigate the effectiveness of Local Antibiotic Applications With Platelet Rich Fibrin on Third Molar Surgery Outcomes In Vivo and In Vitro.
- Conditions
- Impacted Wisdom Tooth, Pain, Staphylococcus Aureus
- Trial name
- NCT05678296
- Testing
- Diagnosis, Analgesic, traditional osteotomies
- Where
- Cyprus
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ceren Melahat Donmezer
Idiopathic Thrombocytopenic Purpura
Role of CD11a in Pathogenesis of Primary ITP and Effect of Immunosuppressive Therapy on Its Level
1. The purpose of this study is to investigate the expression of CD11a on subpopulation of lymphocytes and compared its expression between ITP patients and healthy controls and explores its possible role in the pathogenesis of…
- Trial name
- NCT03864796
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Immune Thrombocytopenic Purpura ( ITP ), Systemic Lupus Erythematosus (SLE)
Modeling the Early Stages of Autoimmunity Through the Study of Immunological Thrombocytopenic Purpura and Juvenile Lupus
Immunologic thrombocytopenic purpura (ITP) in children is a pre-lupus condition if associated with the presence of anti-nuclear antibodies (ANA), providing a unique model for understanding the natural history of autoimmunity…
- Trial name
- PRELUDE (NCT07680010)
- Testing
- Blood sampling baseline and M3, Monitoring for SLE, Procedure/Surgery: Blood sampling baseline and M3 then each 6 months until 48 months
- Where
- 2 sites in France
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
AML, ALL
Nonmyeloablative Allogeneic Stem Cell Transplantation From HLA-Matched Unrelated Donor for the Treatment of Hematologic Disorders
Allogeneic stem cell transplantation may provide long-term remissions for some patients with hematological malignancies. However, allogeneic transplantation is associated with a significant risk of potentially life threatening…
- Conditions
- AML, ALL, CLL, Myelodysplastic Syndrome
- Trial name
- NCT00533923
- Testing
- Cyclophosphamide; Fludarabine; Cyclosporin; CAMPATH-1H (Alemtuzumab); GM-CSF
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Von Willebrand Disease (VWD), Acquired Von Willebrand Disease
Endothelial Colony-Forming Cells in Patients With VWD, AVWS and Healthy Subjects
The goal of this observational study is to learn how endothelial colony-forming cells (ECFCs) behave in people with von Willebrand disease (VWD), acquired von Willebrand syndrome (AVWS), and in healthy individuals.
- Trial name
- ECFCs/2022 (NCT07358013)
- Testing
- Blood sample collection for VWF measurements in plasma, Blood sample collection for ECFC isolation and characterization, Genetic testing of VWF
- Where
- Italy
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Regenerative Endodontics
Clinical and Radiographic Outcomes of PRF, Chitosan, and Blood Clot in Regenerative Endodontics of Molars
This clinical trial aimed to evaluate the long-term effects of using chitosan, blood clots, and platelet-rich fibrin as scaffolds in regenerative endodontics on tooth development.
- Trial name
- NCT07119619
- Testing
- Regenerative Endodontic Treatment Using a Blood Clot as a Scaffold, Regenerative Endodontic Treatment Using a Chitosan as a Scaffold, Regenerative Endodontic Treatment Using a Platelet Rich Fibrin as a Scaffold
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Inonu University
Leukemia, Lymphoma
Comparing Fresh Random Platelets and Autologous Cryopreserved Thrombosol Treated Autologous Platelets
Objectives: Determine the corrected count increment of autologous transfused platelets that had been stored by cryopreservation with ThromboSol.
- Trial name
- NCT00074763
- Testing
- Platelet Transfusion
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Breast Cancer, AST/ALT Ratio
AST/ALT & MPV/Platelets Ratios in Breast Cancer
This retrospective study aims to evaluate the association between AST/ALT ratio and MPV/platelets count ratio with breast cancer in a case-control study.
- Conditions
- Breast Cancer, AST/ALT Ratio, MPV/Platelets Ratio
- Trial name
- NCT07238127
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Assiut University