Clinical trials: Artery; Thrombosis
Atherosclerosis of Coronary Artery, Cardiovascular Disease
Radiation Dose From Computed Tomography Before and After Implementation of a High Pitch Dual Spiral Technique
The purpose of this study is to compare the radiation exposure of a variety of chest CT examinations performed on the current state of the art CT scanners (64 slice, dual source CT scanner) with the radiation exposure for…
- Conditions
- Atherosclerosis of Coronary Artery, Cardiovascular Disease, Pulmonary Embolism, Aortic Aneurysm Without Mention of Rupture Nos
- Trial name
- FLASH (NCT01111760)
- Where
- United States
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Michael Gallagher
Healthy
Trial to Assess the Effects of Different Trans-fatty Acids on Endothelial Function in Humans
The aim of the study is to compare a diet rich in trans fatty acids (TFA) from ruminant sources with a diet rich in TFA from hydrogenated vegetable oils (PHVO) in regard to their effects on cardiovascular risk markers…
- Trial name
- NCT00933322
- Testing
- diet enriched with industrial trans fatty acids, diet enriched with ruminant trans fatty acids, diet without any trans fatty acids
- Where
- Switzerland
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Prevention of Arterial and Venous Thrombosis
Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Study of Single-dose Injection of SHR-2004 in Healthy Subjects
The primary objective of this study is to assess the safety and tolerability of SHR-2004 injection in healthy subjects. In addition, this study will provide information on pharmacokinetics and pharmacodynamics of SHR-2004…
- Trial name
- NCT05369767
- Testing
- SAD, SHR-2004
- Where
- China
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Beijing Suncadia Pharmaceuticals Co., Ltd
Perioperative Bleeding, Venous Thrombosis
PeriOperative ISchemic Evaluation-3 Trial
This study is a multicentre, international, randomized controlled trial of tranexamic acid (TXA) versus placebo and, using a partial factorial design, of a perioperative hypotension-avoidance versus hypertension-avoidance…
- Conditions
- Perioperative Bleeding, Venous Thrombosis, Arterial Thrombosis
- Trial name
- POISE-3 (NCT03505723)
- Testing
- Tranexamic Acid, Perioperative hypotension-avoidance strategy, Perioperative hypertension-avoidance strategy
- Where
- 114 sites in United States, Australia and 21 more
- Volunteers
- 9,535 people, healthy volunteers welcome
- Sponsor
- Population Health Research Institute
Myocardial Injury, Atherosclerosis Cardiovascular Disease
Multimodal Biomarkers in Coronary Artery Disease Pathogenesis: The Oxford Acute Myocardial Infarction Study (OXAMI Study)
Coronary artery disease is one of the most common causes of illness and death. It develops when fatty deposits, known as plaques, build up in the arteries that supply blood to the heart.
- Conditions
- Myocardial Injury, Atherosclerosis Cardiovascular Disease, Cardiac Imaging Techniques, Genetics
- Trial name
- OXAMI (NCT07772570)
- Testing
- blood sampling, Intracoronary Imaging, Cardiovascular Magnetic Resonance Imaging
- Where
- United Kingdom
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Thrombophilia
Arterial Microcirculation, Macrocirculation and Thrombophilias
Rationale: To analyse the arterial state of women with thrombophilia by techniques studying micro and arterial macrocirculation because of a reported and still discussed increase risk in cardio-vascular events in these women.
- Trial name
- MICMAC (NCT01160159)
- Testing
- Tests, Healthy volunteers
- Where
- France
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
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
Coronary Artery Disease, Endothelial Function
The Association of Platelet Function and Endothelial Function of the Brachial Artery
The proposed study is a prospective one, and will be held on consecutive individuals undergoing the non-invasive brachial artery flow-mediated dilation (FMD) ultrasound for endothelial function at the endothelial function…
- Conditions
- Coronary Artery Disease, Endothelial Function, Thrombosis
- Trial name
- NCT00363818
- Where
- 2 sites in Israel
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Heart Diseases, Coronary Disease
CES1 Carriers in the PAPI Study
This study builds, in part, upon preliminary results generated as part of the Pharmacogenomics Anti-Platelet Intervention (PAPI) Study (NCT00799396).
- Conditions
- Heart Diseases, Coronary Disease, Coronary Artery Disease, Cardiovascular Diseases
- Trial name
- NCT03188705
- Testing
- Clopidogrel, Aspirin
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Stroke, Stroke, Acute
Impact of COVID-19 Vaccines on Cerebrovascular Health
Safe and effective severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines may reduce the transmission of and achieve population immunity against the COVID-19 pandemic, which accounted for more than 3.75million…
- Conditions
- Stroke, Stroke, Acute, Stroke, Ischemic, Dementia
- Trial name
- NCT04992195
- Testing
- Laboratory tests and Montreal Cognitive Assessment
- Where
- Hong Kong
- Volunteers
- 415 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Retinal Disease, Retinal Detachment
High Resolution Optical Coherence Tomography
Comparison of high-resolution optical coherence tomography (High-Res-OCT) to conventional imaging modalities for the diagnosis of eye diseases
- Conditions
- Retinal Disease, Retinal Detachment, Retinal Vein Occlusion, Retinal Dystrophy
- Trial name
- NCT05130385
- Testing
- High-resolution optical coherence tomography (High-Res-OCT), Standard spectral domain OCT (SD-OCT)
- Where
- Switzerland
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Diabetic Retinopathy, Retinal Vein Occlusion
Computer Aided Diagnosis of Multiple Eye Fundus Diseases From Color Fundus Photograph
Blindness can be caused by many ocular diseases, such as diabetic retinopathy, retinal vein occlusion, age-related macular degeneration, pathologic myopia and glaucoma.
- Conditions
- Diabetic Retinopathy, Retinal Vein Occlusion, Retinal Artery Occlusion, Central Serous Chorioretinopathy
- Trial name
- NCT04723160
- Testing
- Software assisted imaging diagnosis
- Where
- 5 sites in China
- Volunteers
- 748 people, healthy volunteers welcome
- Sponsor
- Visionary Intelligence Ltd.
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
Arteriosclerosis, Intracranial Arteriosclerosis
Identifying the Anti-Blood-Clotting Compounds in Garlic
This study will seek to identify the compound(s) in garlic that is (are) responsible for its ability to prevent the formation of blood clots (prevent platelet aggregation) and to determine the maximally effective dose and…
- Trial name
- NCT00200785
- Testing
- garlic powder added to ambient water, garlic powder added to boiling water
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
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
Coronary Artery Disease
A Trial of Bare Metal Stent - Cobalt Chromium Versus Stent Coating With Sirolimus
The objective of this study is to evaluate the security issues and efficacy of coronary stenting Cobalt Chrome covered with sirolimus-eluting Cobalt Chrome platform in patients with coronary artery lesion.
- Trial name
- INSPIRON (NCT01093391)
- Testing
- DRUG ELUTING STENT, BARE METAL STENT
- Where
- 4 sites in Brazil
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Scitech Produtos Medicos SA
Cardiovascular Diseases
Molecular Investigation of Genetic Factors in CArDiovascular Diseases Using an BIOresource of Healthy Volunteers
The risk of cardiovascular disease is determined by the complex interplay between an individual's genetic make-up, lifestyle, and the environment.
- Trial name
- CADBIO (NCT03038750)
- Testing
- Eligibility and lifestyle restrictions check., Medical history, demographic and lifestyle factors, Anthropometric measurements: height, weight, and body fat
- Where
- United Kingdom
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Acute Ischemic Stroke, Haemorrhagic Stroke
Translational Immunodiagnostics in Stroke (TrImS)
In adult patients presenting to emergency departments within 24 hours of symptom onset with suspected acute stroke, we aim: 1. to identify early brain- and pathology-specific circulating, whole blood, plasma and serum panorOmic…
- Conditions
- Acute Ischemic Stroke, Haemorrhagic Stroke, Transient Ischemic Attacks, Cardioembolic Stroke
- Trial name
- TrImS (NCT05300997)
- Testing
- Biomarker blood draw and saliva collection
- Where
- China
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Disorder of Blood Gas, Bleeding Disorder
Blood Gas and Bleeding Disorders in Healthy Volunteers Exposed to Nitroglycerin and Nitrogen Compounds
The aim of the study was to investigate the possible relationship about blood gas and bleeding disorders in healthy volunteers of blasters and no blasters groups of the Italian National Mountain and Cave Rescue who handled…
- Trial name
- NCT04201860
- Testing
- Arterial blood gas analyses and haemostasis measures
- Where
- Italy
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Emiliano Petrucci
Coagulation, Therapeutic Uses
Hemostatic Closure of Femoral Artery Access Site, Using the QuickClose Design 9 System
The QuickClose Design 9 is a prospective, non randomized study, to evaluate the safety and efficacy of the QuickClose design 9 closure device.
- Conditions
- Coagulation, Therapeutic Uses, Pharmacologic Actions
- Trial name
- NCT01121510
- Testing
- closure device
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- CardioDex