Clinical trials: Venous System
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
Venous Thrombosis
Vasculaire Compression System Increases Flow Velocity in the Femoral Vein
The objective of this clinical study was to demonstrate the performance of the Vasculaire Compression System to increase femoral venous peak velocity (PFV) in healthy subjects.
- Trial name
- NCT01240330
- Testing
- Pneumatic Compression therapy
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Venous Health Systems, Inc.
Cerebral Small Vessel Disease
Correlation Between Deep Medullary Veins and Cognitive Dysfunction in Cerebral Small Vessel Disease
This study aims to obtain the characteristics of cognitive impairment and imaging characteristics of patients with Cerebral small vessel disease (CSVD) through comprehensive and standardized neuropsychological assessment and…
- Trial name
- NCT05715710
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zigong No.1 Peoples Hospital
no Obvious Abnormalities, Diabetic Retinopathy (DR)
Retinal Clinical Assessment With AI-derived Quantitative Information
This randomized controlled trial evaluates whether providing clinicians with AI-derived quantitative retinal information improves the quality and efficiency of retinal clinical assessment.
- Conditions
- no Obvious Abnormalities, Diabetic Retinopathy (DR), AMD, Cup-to-disc Ratio Bigger Than 0.5
- Trial name
- NCT07291960
- Testing
- AI-derived retinal quantitative information-assisted reporting
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Premature Infant, Chronic Respiratory Disease
Genesis Electrical Impedance Tomography (EIT): A Preliminary Study
The purpose of this study is to evaluate the Genesis Electrical Impedance Tomography (EIT) imaging system for use in pediatric respiratory disease populations including neuromuscular and bronchopulmonary dysplasia, as well as in…
- Conditions
- Premature Infant, Chronic Respiratory Disease, Neuromuscular Diseases, Healthy
- Trial name
- NCT03797183
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Venous Thromboembolism, Risk Assessment
Multiple Algorithms System Of All Scores in Embolism (MOSE)
The aim of this study is to overcome the current limits of the scoring systems used to predict both the thrombotic (VTE) and hemorrhagic (BLD) risk for the patient.
- Conditions
- Venous Thromboembolism, Risk Assessment, Risk Management
- Trial name
- MOSE (NCT02911012)
- Where
- 2 sites in Italy
- Volunteers
- 15,208 people, healthy volunteers welcome
- Sponsor
- University Magna Graecia
Carcinoma, Hepatocellular
Associating Liver Partition With Portal Vein Ligation For Staged Hepatectomy (ALPPS) or Portal Vein Occlusion in Treating Patients With Liver Cancer
This randomized phase II trial compares how well associating liver partition with portal vein ligation for staged hepatectomy (ALPPS) or portal vein occlusion (PVO) works in treating patients with liver cancer.
- Trial name
- ALPPS (NCT01722175)
- Testing
- ALPPS surgery, PVO surgery
- Volunteers
- healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
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
Intracranial Hypertension
Assessment of Venous Drainage in Idiopathic Intracranial Hypertension
Intracranial hypertension (IIH) is a disorder producing a syndrome of increased intracranial pressure secondary to a compressive intracranial lesion or said to be idiopathic.
- Trial name
- HYPERPIC (NCT04115553)
- Testing
- MRI examination, ECG
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
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
Venous Insufficiency, Foot Drop (Acquired)
The Effect of Training on Hemodynamic Factors in Ballet Dancer
Classic ballet dance is a demonstration of complex motor skills to be revealed in aesthetic combinations and repetitively, and it demands intensive use of the lower extremities within extreme of range of motion (ROM).
- Trial name
- NCT04469361
- Testing
- Navicular drop measurement, Measurement of venous return parameters in supine, Measurement of venous return parameters in standing
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Marmara University
Syphilis
Evaluation of the Performance of Chembio's DPP(R) Syphilis Screen & Confirm Rapid Test System
This study has been designed to evaluate the performance of the Chembio Diagnostics Systems, Inc. DPP® Syphilis Screen and Confirm rapid test.
- Trial name
- NCT01543295
- Where
- 3 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Chembio Diagnostic Systems, Inc.
Venous Thromboembolism
Variations in the Hemostatic System Induced by a Standardized Walking Test
Two groups of patients will be compared: One group of patients with a history of venous thromboembolic disease and one group without.
- Trial name
- FAST&THROMBIN (NCT06418633)
- Testing
- 60-minute walking test, Static blood test, Post-effort blood test
- Where
- France
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Portal Hypertension, Liver Diseases
Hemodynamic Alterations in Liver Cirrhosis Validated by Non-invasive MR Compared to Invasive Assessment
Liver cirrhosis is a chronic disease characterized by a progressive accumulation of fibrosis, loss of liver function and portal hypertension leading to several hemodynamic changes.The exact pathophysiological mechanisms causing…
- Conditions
- Portal Hypertension, Liver Diseases, Liver Cirrhoses, Cirrhosis
- Trial name
- NCT03443934
- Where
- Denmark
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Dysautonomia, ACCUVEIN
Screening for Alterations in the Autonomic Nervous System
Dysautonomia is an alteration of the autonomic nervous system that manifests itself in different forms, some of which are very disabling. Dysautonomia accompanies many pathologies.
- Conditions
- Dysautonomia, ACCUVEIN, Superficial Veins, Sympathetic Nervous System
- Trial name
- SYMPA-VEIN (NCT07029191)
- Testing
- Progressive standing test
- Where
- France
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers
Blindness
Determine the Effect of Intraocular Pressure (IOP), Optic Nerve Imaging, Venous Congestion in Volunteers Prone Position 5 Hours
The purpose of this study is to provide data that would give the investigators a better understanding of the physiologic changes that occur and may contribute to post operative blindness.
- Trial name
- NCT00875043
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Contraception, Female Contraception
A Postmarketing Study of the Risk of Venous Thromboembolism (Blood Clots), Myocardial Infarction (Heart Attacks), and Stroke Among Women Using ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared With Women Who Take Oral Contraceptives for Birth Control
The purpose of the study is to use data from a health care information database to assess the risk of venous thromboembolism (blood clots), myocardial infarction (heart attacks), and stroke among women using a transdermal…
- Trial name
- NCT00377988
- Testing
- Transdermal Contraceptive System, Norgestimate-containing oral contraceptives with EE
- Volunteers
- 423 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Chronic Wounds
Swab Sample Collection for the Detection of Bacterial Proteases
The objective of this study is to collect wound exudate (fluid) swab samples from Subjects who have wounds that show clinical signs of infection, as well as from Subjects who have wounds that do not show clinical signs of…
- Trial name
- NCT01881815
- Testing
- Swabs
- Where
- United States
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Systagenix Wound Management
Pulmonary Embolism, Deep Vein Thrombosis
Non-Interruptive Alerts for Improving Use of Clinical Decision Rules
This study is an extension of a planned quality improvement project that aims to promote standard of care by increasing the use of evidence-based clinical decision rules amongst emergency medicine providers in the University of…
- Conditions
- Pulmonary Embolism, Deep Vein Thrombosis, Minor Head Injury, Chest Pain
- Trial name
- NCT04702308
- Testing
- Clinical Decision Rule Alerts
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Utah
Spinal Cord Injury, Autonomic Dysreflexia
Treatment of Post-SCI Hypotension
While treatment strategies for OH have been identified for use in persons with acute SCI, the field of SCI medicine lacks a gold standard for treatment thresholds and well-defined outcome parameters.
- Conditions
- Spinal Cord Injury, Autonomic Dysreflexia, Orthostatic Hypotension, Baroreceptor Integrity
- Trial name
- NCT02919917
- Testing
- Midodrine Hydrochloride
- Where
- 2 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- James J. Peters Veterans Affairs Medical Center