Clinical trials: Platelet Aggregation
Hypertension
Chlorthalidone and HCTZ Impacts on Platelet Activation
This will be a randomized, double-blinded, three-period crossover study of platelet activation and aggregation in 30 non-smoking healthy volunteers comparing chlorthalidone (CTD), hydrochlorothiazide (HCTZ), and aspirin (ASA…
- Trial name
- NCT02100462
- Testing
- Chlorthalidone 12.5 mg, Hydrochlorothiazide 25 mg, Aspirin 81 mg
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Creighton University
Trauma, Austere Environment
Storage Temperature and Quality of Leucoreduced Whole Blood
In a combat situation the need for safe and high-quality blood products is increasing. WB (Whole Blood) is used in many trauma situations, but we wish to investigate whether there is an even better whole blood product.
- Conditions
- Trauma, Austere Environment, Blood Bank, Buddy Transfusion
- Trial name
- BFF (NCT01892670)
- Testing
- Donation of 1 whole blood unit
- Where
- Norway
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Haukeland University Hospital
Platelet Function Test
Effect of Herbal Products on Platelet Function and Clotting
This is a research study on the effect of some commonly used "blood activating" herbal products on platelet function and coagulation profile, ie whether it causes an increase in bleeding tendency, either used alone or in…
- Trial name
- NCT02008981
- Testing
- Curcuma longa, Angelica sinensis, Siwu Tang
- Where
- Singapore
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Singapore General Hospital
Healthy
In-Vivo Bleeding Volume Test for Platelet-Aspirin Interaction
Purpose of the present research project is to study a new in-vivo test for abnormal platelet function and to study the effect of certain drugs on clinical bleeding.
- Trial name
- Aspirin-BVT (NCT01047722)
- Testing
- Aspirin ingestion followed by doing a Bleeding Volume Test
- Where
- 2 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Klein, Jeffrey A., M.D.
Gender, Sex
Sexual Hormones and Haemostasis: Observations for Women Health
Atherothrombotic disorders account for 25% of all deaths among women and for substantial morbidity and resource use in health care.
- Trial name
- SHOW (NCT02055001)
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Hypercholesterolemia
Effect of Ezetimibe on Platelet Aggregation and LDL Tendency to Peroxidation
The aim of our study is to Estimate the reduction of LDL by ezetimibe in hypercholesterolemic patients on simvastatin.Investigate the effect of LDL lowering by ezetimibe on platelet activity and LDL tendency to peroxidation in…
- Trial name
- NCT00466401
- Testing
- Simvastatin, Ezetimibe
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ziv Hospital
Pregnancy
Study of the Platelet Function During the Last Month of Pregnancy
The objective is to compare women's platelet answer in the last month of pregnancy to women old enough to procreate, no pregnancy and without hormonal treatment.
- Trial name
- VPI (NCT02828852)
- Testing
- Blood sample
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse
Healthy
Effect of Long Term Cocoa Flavanol Intake on Blood Pressure and Platelet Function in Healthy Adults, Part 1
Flavanols are plant-derived compounds commonly present in the human diet. Examples of flavanol-containing foods and beverages are apples, chocolate, tea, wine, berries, pomegranate and nuts.
- Trial name
- NCT02447770
- Testing
- Mars Cocoa Extract Capsules
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Platelet Dysfunction
The Effect of Cocoa on Platelet Function Profiles in Patients
The effects of chocolate on cardiovascular health are still a matter of debate. It can potentially favor cardiovascular health through the antioxidative effects of cocoa ingredients, such as polyphenols (present in dark but not…
- Trial name
- ECLAIR (NCT04554901)
- Testing
- Cocoa
- Where
- Trinidad and Tobago
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- The University of The West Indies
Coronary Artery Disease
The Effect of Colchicine on Platelet Function Profiles in Patients With Stable Coronary Artery Disease
The effects of colchicine on cardiovascular health in patients with stable coronary artery disease have been shown to be beneficial due to its anti-inflammatory properties.
- Trial name
- ECLIPSE (NCT06567678)
- Testing
- Colchicine 0.5 MG oral tablet twice daily
- Where
- Trinidad and Tobago
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- The University of The West Indies
Pulpitis
The Use of Platelet-Rich Fibrin in Partial Pulpotomy Procedure
The aim of this study is to evaluate the clinical and histological pulp responses when MTA and a combined of MTA/PRF is used as pulp-capping agents after partial pulpotomy.
- Trial name
- NCT04331964
- Testing
- partial pulpotomy
- Where
- Syria
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Damascus University
Atherosclerosis
A Study to Assess the Effect of SB 659032 on Platelet Function
This will be an open-label, single dose, single period study. Approximately 14 subjects will receive one dose of 250 mg of non-enteric coated SB-659032 following a low-fat breakfast.
- Trial name
- NCT01750827
- Testing
- SB659032
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Inhibition of Platelet Aggregation by Incretins
Effects of Incretins on Human Platelet Function
Novel drugs for the treatment of patients with diabetes are of interest for cardiologists if they reduce the risk of cardiovascular events.
- Trial name
- NCT01408862
- Testing
- venous puncture
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Council of Scientific and Technical Research, Argentina
Adverse Effect of Antithrombotic Drugs
Study of Platelet Function After Administration of Aspirin Versus Lysine Acetylsalicylate
This is a phase I clinical trial in healthy volunteers comparing the effect of lysine acetylsalicylate or aspirin on platelet function.
- Trial name
- ECCLIPSE (NCT02243137)
- Testing
- acetylsalicylic acid, prasugrel, lysine acetylsalicylate
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- David Vivas
Healthy
Differential Effects of Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA) on Platelet, Endothelial and Vascular Function
The purpose of this study was to determine whether supplementation with oils enriched with long chain n-3 PUFA, either EPA or DHA, had a differential effect on platelet, endothelial and vascular function.
- Trial name
- NCT01735357
- Testing
- EPA-rich triacylglycerol oil, DHA-rich triacylglycerol oil
- Where
- United Kingdom
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- King's College London
Diabetes, Hypertension
Effects of Dengzhanxixin Capsule on Platelet Function in Individuals at High Risk for Cardiovascular Disease
The main objective of this clinical trial is to evaluate whether the antiplatelet efficacy of the Dengzhanxixin capsule is better than that of placebo in individuals at high-risk for atherosclerotic cardiovascular disease (ASCVD).
- Conditions
- Diabetes, Hypertension, Hypercholesterolemia
- Trial name
- FUTURE (NCT05459519)
- Where
- China
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- China National Center for Cardiovascular Diseases
Platelet Aggregation, Spontaneous, Atherosclerosis
Effects of Fish Oil on Platelet Function and Coagulation
Many patients undergoing surgery use naturopathic drugs, including fish oil. Fish oil has been reported to increase bleeding in patients through inhibiting platelet aggregation and prolonging of clot formation time.
- Conditions
- Platelet Aggregation, Spontaneous, Atherosclerosis, Surgery
- Trial name
- FOILP (NCT03048981)
- Testing
- Fish oil
- Where
- Sweden
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Region Skane
Healthy Subjects
Effects of Recombinant Human Erythropoietin on Platelet Function in Healthy Subjects
The purpose of this study is to see if a naturally-occurring hormone called erythropoietin changes the action of platelets in the blood.
- Trial name
- NCT00368238
- Testing
- Recombinant human erythropoietin alfa (drug), Aspirin (drug), Clopidogrel (drug)
- Where
- United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Yale University
Platelet Dysfunction Due to Drugs
Platelet Function With Various Storage Techniques
Platelet function will be tested in individuals on antiplatelet medications to determine the optimal storage methodology.
- Trial name
- NCT03338660
- Testing
- Infusion of Platelets
- Volunteers
- healthy volunteers welcome
- Sponsor
- Northwell Health
Low HDL Cholesterol
Association Between HDL Functions and Atherosclerotic Burden in Healthy Individuals
This is a study of HDL function in healthy individuals classified in three groups according to their HDL-cholesterol levels (Low HDL-C, Intermediate HDl-C and High HDL-C), with the purpose of investigating which characteristics…
- Trial name
- NCT02106013
- Where
- Brazil
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil