Clinical trials: Thrombi
Varicose Veins of Lower Limb, Thromboses, Venous
Prospective Cohort Study for Varicose Veins Incidence and Natural Course
A prospective study of individuals without varicose veins and who have primary varicose veins to assess the morbidity, risk factors and natural course of chronic lower limb vein disease.
- Conditions
- Varicose Veins of Lower Limb, Thromboses, Venous, Venous Insufficiency
- Trial name
- VINCI (NCT04546750)
- Where
- Russia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Russian Phlebological Association
HepatoCellular Carcinoma
Radiotherapy in Hepatocellular Carcinomas After Hepatectomy With Narrow Margin (<1 cm) or Portal Vein Thrombosis
Hepatocellular carcinoma (HCC) is one of ten leading cancer types worldwide and also in Asia, but the five-year relative survival rate is relatively quite low1-3.
- Trial name
- RHCC (NCT02309788)
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Guangxi Medical University
Diabetic Retinopathy, Retinal Vein Occlusion
Optical Coherence Tomography Angiography in Subjects With Retinal Vascular Disease
This study will perform a prospective, longitudinal analysis of clinical and imaging findings from normal controls and subjects with retinal vascular disease to better define the diagnostic imaging criteria that signify change in…
- Conditions
- Diabetic Retinopathy, Retinal Vein Occlusion, Hypertension,Essential, Retinal Vascular Disorder
- Trial name
- OCTA-RVD (NCT04505618)
- Testing
- Swept-Source (SS) OCT Angiography, Spectral-Domain (SD) OCT Angiography, Fundus Imaging
- Where
- United States
- Volunteers
- 1,050 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Obstetric Hemostasis, Coagulation
Reference Range Study for the Quantra System With the QStat Cartridge in Obstetric Patients
This study will determine reference range intervals for the parameters reported by the Quantra System with the QStat Cartridge in the last trimester of non-laboring pregnant women with an uncomplicated pregnancy
- Trial name
- NCT06415760
- Testing
- Quantra System
- Where
- 3 sites in United States
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- HemoSonics LLC
Aortic Aneurysm, Abdominal, Renal Insufficiency
Renal Function After Stentgraft Treatment Of Abdominal Aortic Aneurysm
This randomized controlled trial aim to determine the impact on renal function after treatment for infrarenal abdominal aortic aneurysm (AAA) with stentgrafts either with active supra- or infrarenal fixation.
- Conditions
- Aortic Aneurysm, Abdominal, Renal Insufficiency, Stent-Graft Thrombosis
- Trial name
- RENOFIX (NCT04754659)
- Testing
- Stentgraft
- Where
- Sweden
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Cutaneous Manifestations, Skin Manifestations
Cutaneous Manifestations of Coronavirus Disease 2019(COVID-19).
An outbreak of Corona virus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-coV-2) occurred in Wuhan city, Hubei province, China in December 2019.
- Conditions
- Cutaneous Manifestations, Skin Manifestations, COVID-19, COVID-19 Pneumonia
- Trial name
- NCT05094687
- Where
- Pakistan
- Volunteers
- 1,206 people, healthy volunteers welcome
- Sponsor
- Jinnah Postgraduate Medical Centre
Thrombosis
The PK/PD Study of SHR2285 Tablets in Healthy Subjects
Thrombosis is a maladaptive process of vascular occlusion and remains a primary cause of cardiovascular morbidity and mortality, The dose-limiting issue with available anticoagulant therapies is bleeding.
- Trial name
- NCT03769831
- Testing
- SHR2285
- Where
- China
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Jiangsu HengRui Medicine Co., Ltd.
Myocardial Infarction, Ischemic Stroke
Understanding the Role of Autoimmune Disorders on the Initial Presentation of Cardiovascular Disease
Autoimmune diseases are diseases in which inappropriate immune responses that have the capability of harming host cells play an important role.
- Conditions
- Myocardial Infarction, Ischemic Stroke, Stroke, Subarachnoid Haemorrhage
- Trial name
- NCT02062021
- Testing
- No intervention
- Where
- United Kingdom
- Volunteers
- 200,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Age-Related Macular Degeneration, Geographic Atrophy
Evaluation of the Precision of the Microperimetry Function of the Spectral OCT/SLO
To conduct a precision study to assess the microperimetry function of the Spectral OCT/SLO. The study will assess variability across measurements taken by three different operator-device configuration across clinical sites…
- Conditions
- Age-Related Macular Degeneration, Geographic Atrophy, Diabetic Retinopathy, Macular Edema
- Trial name
- NCT01692938
- Where
- 3 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Thromboembolism, Unspecified Adult Solid Tumor, Protocol Specific
Detecting Abnormal Blood Clotting in Patients With Metastatic Cancer Undergoing Surgery
RATIONALE: A test that detects abnormal blood clotting in patients with cancer may help doctors plan cancer surgery. PURPOSE: This laboratory study is looking at a new blood test to detect abnormal clotting in patients with…
- Trial name
- NCT00096590
- Testing
- coagulation study, immunoenzyme technique, laboratory biomarker analysis
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Cardiometabolic Health
Cardioprotective Properties of Vegan Burger
Several studies over the last decades have demonstrated the important role of nutrition in the development of chronic diseases, such as cardiovascular disease and cancer.
- Trial name
- VeganBurger (NCT05582720)
- Testing
- Conventional burger, Vegan burger
- Where
- Greece
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Harokopio University
COVID-19
Role of Microparticles in Covid-19 Infection
Among the distinctive features of Covid-19, numerous reports have stressed the importance of vascular damages associated with coagulopathy onset.
- Trial name
- MICO (NCT04448743)
- Testing
- Blood sample
- Where
- France
- Volunteers
- 189 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Thrombosis
Sickle Cell Trait and the Risk of Venous Thromboembolism
The purpose of this trial is to investigate D-Dimer levels, a surrogate marker of venous thromboembolism, in pregnant/postpartum white women as compared to pregnant/postpartum black women, and pregnant/postpartum women with…
- Trial name
- SCT&DVT (NCT01148940)
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Albert Einstein College of Medicine
Retinal Vein Occlusion (RVO), Macular Edema
Ozurdex Implant for Macular Edema After Treatment Failure With Anti-VEGF
To determine if Ozurdex implant can offer an effective treatment for macular edema associated with retinal vein occlusion when treatment with intravitreal Avastin, Lucentis, or Eylea have not demonstrated a significant response.
- Trial name
- NCT01946399
- Testing
- Ozurdex implant
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Retina Research Institute, LLC
Deep Vein Thrombosis
The Effect of Enoxaparin Sodium on the Incidence of Deep Vein Thrombosis Following Electrophysiology Studies and Radiofrequency Ablation.
The purpose of this study is to assess the effect of the anticoagulant(blood thinner) Clexane on the development of leg clots following electrophysiology studies (EPS) and or radiofrequency ablation (RFA).
- Trial name
- NCT00232271
- Testing
- Clexane
- Where
- Australia
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Melbourne Health
Contraception, Female Contraception
Postmarketing Study of ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) in Relation to Venous Thromboembolism (Blood Clots), Stroke and Heart Attacks
The purpose of the study is to assess the occurrence of venous thromboembolism (blood clots), stroke, and heart attack in current users of ORTHO EVRA compared to current users of norgestimate-containing oral contraceptives with…
- Trial name
- NCT00331071
- Testing
- Monophasic or triphasic Oral contraceptive tablet, Ortho Evra transdermal patch containing 6 mg NGMN/0.75 mg EE
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Pulmonary Embolism
US Pivotal Clinical Study of the Adient Absorbable Filter for the Prevention of Pulmonary Embolism
The objective of the study is to evaluate the safety and efficacy of the Adient absorbable filter for the prevention of pulmonary embolism (PE: blood clot in the lungs).
- Trial name
- NCT05127915
- Testing
- Adient absorbable filter + best practice VTE prophylaxis, best practice VTE prophylaxis
- Where
- 2 sites in United States
- Volunteers
- 854 people, healthy volunteers welcome
- Sponsor
- Adient Medical
Healthy Individuals (Controls), Vascular Surgery Patients With Acute Thrombosis
Haemodialysis Alters Hypercoagulability of Blood in Dialysis Patients
Primary Objective: To develop a thrombotic event risk assessment model integrating serum biomarkers (TM, TAT, t-PAIC, PIC) with clinical data, systematically compare its predictive performance across healthy populations, vascular…
- Conditions
- Healthy Individuals (Controls), Vascular Surgery Patients With Acute Thrombosis, Dialysis Patients
- Trial name
- TAT-t-PAIC (NCT07098676)
- Where
- China
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Ai Peng
Myotonic Dystrophy 1
Venous Thromboembolism in Myotonic Dystrophy Type 1
Investigators identified a high risk of deep vein thrombosis and pulmonary embolism in patients presenting myotonic dystrophy type 1 treated in our hospital, 10 times higher than general population matched on age and sex.
- Trial name
- DM1-VTE (NCT03424460)
- Testing
- Haemostasis tests, Monocytes and megacaryocytes culture and RNA extraction, RNA extraction
- Where
- France
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Vascular Function, Atherothrombosis
Effect of Real-fire Training on Vascular Function
Fire-fighters are at increased risk of death from heart attacks when compared to other emergency service professionals whose jobs involve similar components such as emergency call-outs and shift work.
- Trial name
- FIREPROOF (NCT01812317)
- Testing
- Forearm Vascular Study, Badimon Chamber Study
- Where
- United Kingdom
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh