Clinical trials: Blood Platelets
Thyroid Dysfunction, Immune Thrombocytopenic Purpura
Study of Thyroid Dysfunction in Immune Thrombocytopenic Purpura Patients
Study of relation between thyroid dysfunction and immune thrombocytopenic purpura patients and if there is relation between them
- Trial name
- NCT07900334
- Testing
- Laboratory tests TSH, FT3, FT4 ,anti thyroglobulin antibodies, Anti -TPO antibodies
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sohag University
Blood Pressure, Platelet Function
The Effect of Berry Consumption on Indicators of Cardiovascular Disease Risk
The purpose of this study is to investigate the effects of berry consumption on indicators of cardiovascular disease risk (blood pressure, cardiovascular biomarkers, nutrigenomics).
- Conditions
- Blood Pressure, Platelet Function, Inflammation
- Trial name
- NCT01019499
- Testing
- berry products, control products
- Where
- 2 sites in Finland
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Finnish Institute for Health and Welfare
Drug Resistance
Laboratory Aspirin Resistance in Diabetics and Non-Diabetics
Despite treatment with aspirin a large number of patients suffer a myocardial infarction. It has been speculated that these patients might be "resistant" to aspirin, and studies have indicated that this phenomenon is related to a…
- Trial name
- NCT00563875
- Testing
- acetylsalicylic acid
- Where
- Denmark
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Platelet Dysfunction in Blood Donors
Platelet Dysfunction in Blood Donors
Platelets are circulating blood cells. They bind to each other and to the damaged vessel wall to prevent excessive bllod loss. Unlike quantitative platelet defects, there is no automated, simple test to diagnose qualitative…
- Trial name
- DysPlaq (NCT03599219)
- Testing
- sample
- Where
- France
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Etablissement Français du Sang
Thrombosis
Antithrombotic Activities of Sotagliflozin vs. Empagliflozin
The availability of Sodium-glucose cotransporter-2 inhibitors (SGLT2-i) has dramatically altered the management of heart failure (HF) patients, independently of their ejection fraction and glycemic status.
- Trial name
- SOTATHROMBUS (NCT06618976)
- Testing
- Sotagliflozin, Empagliflozin
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Chronic Renal Failure
Evaluation of Two New Innovative Haemostasis Tests: Measurement of the Active Form of GTP-bound Rap1b (aRap1b) in Platelets and the Pro and Antithrombotic Balance of Circulating Endothelial Microvesicles (patEMV) (INNOV-CKD Test)
The aim of this PROJECT is to develop two biomarkers to assess the thrombotic and hemorrhagic risk of patients with chronic renal failure (CKD) treated with antiplatelet drugs following the occurrence of an acute coronary…
- Trial name
- INNOV-CKD test (NCT05765630)
- Testing
- BLOOD SAMPLES
- Where
- France
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Healthy Volunteers
In Vitro Study of Platelets Collected on Trima Accel System and Stored in InterSol Solution
This study sought to verify that the in vitro quality (functional assays) of platelets collected on the Trima Accel system, Version 6.4, diluted in InterSol Solution, and stored for 1, 5, and 7 days meet FDA requirements.
- Trial name
- NCT02298842
- Testing
- Platelets stored in InterSol, Platelets stored in Plasma
- Where
- 2 sites in United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Terumo BCT
Thrombocytopenia
Immune Thrombocytopenia (ITP) Immune-Genetic Assessment
Primary ITP has wide heterogenous biology, presentation and response to therapy. The immune-genetic assessment of ITP may help to identify differences among patients with ITP and optimize the therapeutic choice.
- Trial name
- UNIT (NCT01196884)
- Where
- 13 sites in Italy
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Azienda Sanitaria-Universitaria Integrata di Udine
Bleeding
Reversibility of Dual Antiplatelet Therapy by Platelets
The objective of the study is to test the hypothesis whether or not autologous stored platelets are able to offset the antiplatelet effect of aspirin and clopidogrel as assessed by state-of-the-art platelet function assays.
- Trial name
- NCT01248351
- Testing
- autologous stored platelets, administration of autologous stored platelets
- Where
- Austria
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Bleeding Disorder, Von Willebrand Disease (VWD)
The Bleeding Assessment Tool (BAT)
This study looks at whether adding simple family history questions to a standard bleeding questionnaire can better identify children who truly have mild bleeding disorders.
- Trial name
- BAT Protocol (NCT07560007)
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Surgical Blood Loss
Assessment of Hematologic Parameters Before and After Bimaxillary Orthognathic Surgery
The purpose of the present study was to compare some hematologic parameters and operation time in patients who underwent esthetic bimaxillary surgery under hypotensive anesthesia.
- Trial name
- NCT02364765
- Testing
- Remifentanil
- Where
- Brazil
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Healthy Volunteer
LTA Assessement Using Aggregometer TA-8V (Stago®)
Exploring platelet functions requires aggregation tests platelet. The Haematology Laboratory of Hospices Civils de Lyon currently has two new TA-8V plate aggregation automatons® (Stago).
- Trial name
- NORMAGREG (NCT04269603)
- Testing
- Take blood (TA-8V (Stago®)
- Where
- France
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Healthy Volunteers
Vorapaxar in the Human Endotoxemia Model
Vorapaxar is a recently approved protease activated receptor - 1 (PAR-1) inhibitor. Platelet inhibition may also exert positive results on coagulation activation and may beneficially influence the inflammatory response.
- Trial name
- NCT02875028
- Testing
- Vorapaxar, LPS
- Where
- Austria
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Type 2 Diabetes Mellitus
The Effects of Hypoglycaemia in People With Type 2 Diabetes
Strict glycaemic control has been associated with increased hypoglycaemia and mortality rate, the cause of which was unclear, in subjects with type 2 diabetes.
- Trial name
- NCT02205996
- Testing
- Insulin (Humulin S), Euglycaemic Hypoglycaemic Insulin clamp
- Where
- United Kingdom
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Hull
Postoperative Thromboembolism
Effect of Tumescent Lidocaine on Platelet Function
The purpose of this study is to evaluate the effect of lidocaine, delivered into subcutaneous tissue for tumescent local anesthesia, on platelet activation following the tumescent liposuction.
- Trial name
- NCT01463280
- Testing
- tumescent lidocaine infiltration
- Where
- United States
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Klein, Jeffrey A., M.D.
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
Gingival Recession
Evaluation of Esthetic Root Coverage Using Platelet-Rich Fibrin Versus Subepithelial Connective Tissue Graft With Vestibular Incision Subperiosteal Tunnel Access in Multiple Gingival Recessions
Patients with gingival recession, complain of excessive tooth length that affects their appearance during smiling or functioning.
- Trial name
- NCT03588052
- Testing
- VISTA using PRF, VISTA using SCTG
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Cairo University
Atypical Hemolytic Uremic Syndrome, Membranoproliferative Glomerulonephritis
Developing a Pipeline to Employ RNA-Seq as a Complementary Diagnostic Tool in Rare Diseases
This project aims to identify, through RNA-Seq technology, the genetic alterations underlying undiagnosed rare diseases in pediatric and adult patients with early onset and with negative WES.
- Conditions
- Atypical Hemolytic Uremic Syndrome, Membranoproliferative Glomerulonephritis, Autosomal Dominant Polycystic Kidney, Healthy
- Trial name
- ANTHEM (NCT05996731)
- Testing
- Skin biopsy
- Where
- Italy
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Mario Negri Institute for Pharmacological Research
Coronary Artery Disease, Acute Coronary Syndrome
Platelet Acetyl Coenzyme A Carboxylase Phosphorylation in Coronary Artery Disease
In human purified platelets, only thrombin, and not the other platelet agonists, leads to a transient activation of the protein kinase activated by AMP (AMPK) and to phosphorylation of its "bona fide" substrate, ACC on its Ser79.
- Conditions
- Coronary Artery Disease, Acute Coronary Syndrome, Coronary Thrombosis
- Trial name
- ACCTHEROMA (NCT03034148)
- Testing
- Platelet Acetyl Coenzyme A Carboxylase analysis in CAD
- Where
- Belgium
- Volunteers
- 188 people, healthy volunteers welcome
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
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