Clinical trials: Blood Platelets
Cardio-protection
In Vitro and in Vivo Evaluation of the Anti-Inflammatory and Antithrombotic Synergy of Vitamin C and Bioflavonoids in Healthy Subjects
This study aimed to evaluate the antioxidant potential, and especially the anti-inflammatory and antiplatelet biological efficacy and synergy of a high dose (1 g) vitamin C - low dose (50 mg) bioflavonoid (VCF) based supplement…
- Trial name
- VCF (NCT07061431)
- Testing
- High Dose of Vitamin C with ir without 50 mg of flavonoids
- Where
- Greece
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Cardio Vascular Disease
Platelets and Plasma Lipids Relationship as a Biomarker and Potential Therapeutic Target of Thrombogenesis
The objective of this clinical trial is to compare the effect of two different lipid emulsion formulations versus no emulsion on platelet aggregation in individuals without a history of ischemic disease.
- Trial name
- NCT07774845
- Where
- Brazil
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Osteoarthritis
Blood Loss Reduction After Total Knee Arthroplasty. Comparison Topical Tranexamic Acid vs Platelet Rich Plasma
The investigators will include patients who will be schedule for total knee arthroplasty with a diagnosis of osteoarthritis. The patients will be divided in two groups.
- Trial name
- NCT02650856
- Testing
- Group 1 Tranexamic Acid, Group 2 Platelet rich plasma
- Where
- Mexico
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de Nuevo Leon
Cardiovascular Disease
Dark Chocolate and Platelet Function in Humans
Cardiovascular disease is a major cause of mortality worldwide and responsible for one out of three global deaths. A main characteristic of cardiovascular disease is impaired blood flow and formation of blood clots.
- Trial name
- NCT01099150
- Testing
- Dark chocolate enriched in flavan-3-ols and procyanidins, Standard dark chocolate, White chocolate
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
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
Brest Cancer, Lung Cancer (NSCLC)
The CCANED-CIPHER Study: Early Cancer Detection and Treatment Response Monitoring Using AI-Based Platelet and Immune Cell Transcriptomic Profiling
The purpose of the CCANED-CIPHER study is to develop and validate an AI-based blood test for early cancer detection and to monitor treatment effectiveness in cancer patients.
- Conditions
- Brest Cancer, Lung Cancer (NSCLC), Pancreatic Cancer, Adult, Prostate Cancers
- Trial name
- CCANED-CIPHER (NCT06717295)
- Testing
- DiNanoQ: A multi-cancer early detection (MCED) blood test, DiNanoTrack: Therapeutic Response Monitoring Blood Test
- Where
- 4 sites in Argentina, Nigeria and 1 more
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Javier Toledo
Sickle Cell Disease
Role of Inflammasome in Platelet Activation in Sickle Cell Disease Patient
Sickle cell disease is characterized by chronic hemolytic anemia, painful crisis called vaso-occlusive crisis and chronic inflammation.
- Trial name
- DrePlaquette (NCT06986837)
- Where
- Guadeloupe
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de la Guadeloupe
Myeloproliferative Disorders, Polycythemia Vera
Cell Cycle Regulatory Gene Study in Patients With Myeloproliferative Disorders
This study involves observing the level of cell cycle regulatory gene in patients with myeloproliferative disorders(MPD). These disorders include polycythemia vera (PV), essential thrombocythemia (ET), myelofibrosis (MF) and…
- Conditions
- Myeloproliferative Disorders, Polycythemia Vera, Essential Thrombocythemia, Myelofibrosis
- Trial name
- NCT02663648
- Where
- China
- Volunteers
- healthy volunteers welcome
- Sponsor
- Shandong University
Hemolytic-Uremic Syndrome, Membranoproliferative Glomerulonephritis
New Analytic Tools for aHUS and C3G Diagnosis
This protocol is part of a larger project, COMPRare (COMPlement-mediated Rare kidney diseases), which has been financed on behalf of the EJP RD (European Joint Programme on Rare Diseases) program of EU and is leaded by a…
- Conditions
- Hemolytic-Uremic Syndrome, Membranoproliferative Glomerulonephritis, Healthy
- Trial name
- COMPRare (NCT05985122)
- Testing
- C3NEF assay
- Where
- Italy
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Mario Negri Institute for Pharmacological Research
Low Von Willebrand Factor
Genetic Background of Patients With Low Von Willebrand Factor Levels
Von Willebrand disease (VWD) is caused by either quantitative or qualitative von Willebrand (VWF) defects and is the commonest inherited bleeding disorder with an estimated prevalence of about 1% in the general population.
- Trial name
- LOVMIC (NCT05116501)
- Testing
- Whole-exome sequencing
- Where
- Italy
- Volunteers
- 254 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Bronchopulmonary Dysplasia, Thrombocytopenia
Thrombocytopoiesis and Platelet Homeostasis in Infants With Bronchoplumonary Dysplasia
To investigate the relationship between bronchopulmonary dysplasia and thrombocytopenia.
- Conditions
- Bronchopulmonary Dysplasia, Thrombocytopenia, Preterm Infant
- Trial name
- BPD (NCT04348799)
- Testing
- BPD
- Where
- China
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- yangjie
CABG Surgery, Cold Blood Cardioplegia, Coagulation Profile and Platelet Function
Hypothermic Versus Normothermic Cardiac Bypass in Patients Undergoing CABG Surgery, Effect on Coagulation; Randomized Controlled Trial
On-pump CABG surgery deleteriously affects hematological and coagulation profiles of patients and this effect was accentuated by the use of cold bypass.
- Trial name
- NCT04148404
- Testing
- Normothermic group
- Where
- Egypt
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Cairo University
Primary Immune Thrombocytopenia
Plasma microRNA Levels and Some Cytokines Expression in Patients With ITP Primary Immune Thrombocytopenic Purpura (ITP)
Immune thrombocytopenia (ITP) is an autoimmune disease characterized by low platelet counts with or without mucocutaneous bleeding (McMillan, 2007).
- Trial name
- microRNAITP (NCT05371743)
- Testing
- Plasma RNA isolation, qPCR analysis of micro RNA, estimation of serum level of IL2, estimation of serum level of IL17
- Where
- Egypt
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Sohag University
Healthy
A Randomized, Multi-center, Open-label, Paired Controlled, Crossover In Vivo Study
The objective of this study is to test the hypothesis that INTERCEPT Blood System for platelet components stored for 6 or 7 days after INTERCEPT Blood System treatment retain sufficient viability for therapeutic efficacy.
- Trial name
- NCT02653443
- Testing
- Autologous apheresis Platelet Components, prepared with the INTERCEPT Blood System for Platelets., Autologous apheresis Conventional untreated Platelet Components
- Where
- 2 sites in United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Cerus Corporation
Autoimmune Diseases, Lupus Erythematosus, Systemic
Comparative Autoantibody and Immunologic Cell Marker Study
The purpose of this study is to compare immune phenotype, function, and specificity of B lymphocytes from different developmental stages in autoimmune patients to B cells from infectious disease patients and healthy controls.
- Conditions
- Autoimmune Diseases, Lupus Erythematosus, Systemic, Communicable Diseases
- Trial name
- NCT02422875
- Where
- 3 sites in United States
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Emory University
Periodontal Diseases
Photobiomodulation and Platelets Rich in Growth Factors (PRGFs)-Assisted Flap Surgery in Treating Stage III Periodontal Defects
Stage 3 periodontitis is a condition marked by swift and severe destruction of periodontal tissues. To effectively regenerate osseous defects resulting from periodontal disease, it is crucial to leverage the intrinsic…
- Trial name
- NCT06641739
- Testing
- laser assisted SPPF, Platelet Rich Plasma
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Coronary Artery Disease
Healthy Volunteer Study of Clopidogrel and Rifampicin
The principal research question is: Can platelet P2Y12 receptor blockade by the antithrombotic drug clopidogrel be significantly enhanced by coadministration of the antibiotic rifampicin? Clopidogrel is an antithrombotic drug in…
- Trial name
- NCT00696566
- Testing
- Clopidogrel and Rifampicin
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Sheffield Teaching Hospitals NHS Foundation Trust
Healthy
The Effects of Plant Bioactives on Platelet Function
Consumption of a diet rich in fruit and vegetables is associated with a reduced risk of cardiovascular disease and the protective effect may be due to polyphenolic compounds contained within these foods.
- Trial name
- NCT01130129
- Testing
- Ex-vivo treatments with flavonoids
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
Atypical Hemolytic Uremic Syndrome
Functional Implications of Rare Gene Mutations in aHUS Open the Door to Personalized Therapy
Hemolytic Uremic Syndrome (HUS) is a rare disease characterized by rupture of red blood cells (hemolytic anemia), low platelet count (thrombocytopenia), and thrombotic occlusion of small vessels (thrombotic microangiopathy), with…
- Trial name
- aHUS-iPSC-EC (NCT05805202)
- Testing
- Blood sampling and urine analysis
- Where
- Italy
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Mario Negri Institute for Pharmacological Research