Clinical trials: Venous System, open to volunteers
Ventricular Tachycardia, Ischemic Cardiomyopathy
Venous Ethanol for Ventricular Tachycardia
Comparative effectiveness randomized clinical trial, comparing endocardial radiofrequency ablation alone vs radiofrequency ablation combined with venous ethanol in patients with ischemic ventricular tachycardia -Venous Ethanol…
- Trial name
- VELVET (NCT05511246)
- Testing
- Venous ethanol, Catheter ablation
- Where
- United States
- Volunteers
- 156 people
- Sponsor
- The Methodist Hospital Research Institute
IIH - Idiopathic Intracranial Hypertension
IIH Intervention: A Clinical Trial Comparing 2 Treatments (Shunts and Stents) Evaluation Of Clinical Effectiveness And Cost Effectiveness
Background and study aims Idiopathic intracranial hypertension (IIH) is a neurological condition characterised by increased pressure inside the skull, called intracranial pressure (ICP).
- Trial name
- Intervention (NCT07440277)
- Testing
- CSF shunt, DVSS
- Where
- 15 sites in United Kingdom
- Volunteers
- 80 people
- Sponsor
- University of Birmingham
Weaning Failure, Pulmonary Edema - Acute
Quantification of Systemic Congestion by Ultrasound As a Predictor of Weaning Failure From Mechanical Ventilation
Mechanical ventilation is an essential, life-saving therapy in the ICU, allowing critically ill patients to rest and recover. Transitioning patients back to spontaneous breathing-known as weaning-is clinically challenging.
- Conditions
- Weaning Failure, Pulmonary Edema - Acute, Mechanical Ventilation, POCUS
- Trial name
- SCOUT (NCT07343882)
- Testing
- point of care ultrasound
- Volunteers
- 350 people
- Sponsor
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Chronic Venous Insufficiency, CVI, Chronic Venous Insufficiency C2 or Higher
Reducing Skin Tone Inequities in Chronic Venous Insufficiency
The aim of this project is to define assessment criteria for chronic venous insufficiency (CVI) in people with dark skin tones. It will inform future interventions and modifications to practice for the assessment of CVI in people…
- Conditions
- Chronic Venous Insufficiency, CVI, Chronic Venous Insufficiency C2 or Higher, Chronic Venous Disease of Lower Limbs, Venous Leg Ulcer (VLU)
- Trial name
- NCT06798766
- Where
- 2 sites in United Kingdom
- Volunteers
- 51 people
- Sponsor
- King's College London
Liver Cancer
Clinical Study of Radiotherapy Combined With Camrelizumab and Apatinib in the Treatment of Liver Cancer Patients .
Clinical study of radiotherapy combined with Camrelizumab and Apatinib in the treatment of liver cancer patients with VP4.
- Trial name
- NCT06632522
- Testing
- radiotherapy combined with Camrelizumab and Apatinib
- Where
- China
- Volunteers
- 46 people
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Macular Degeneration, Diabetic Retinopathy
Iopidine to Decrease Intraocular Pressure Rise After Injections
This is a prospective, randomized, controlled, open-label, single-site investigator-initiated clinical trial. A total of 120 participants will be randomized in a 1:1 ratio either to receive one drop of apraclonidine 1% ophthalmic…
- Conditions
- Macular Degeneration, Diabetic Retinopathy, Retinal Vein Occlusion, Glaucoma
- Trial name
- NCT07891910
- Testing
- Apraclonidine 1.0% ophthalmic solution
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Retina Consultants of Delmarva
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
Extrahepatic Portal Vein Obstruction (EHPVO), Thrombophilia
Hematological Disorders in EHPVO Patients
This study focuses on patients who have a condition called extrahepatic portal vein obstruction (EHPVO), where a blood clot blocks the portal vein outside the liver.
- Conditions
- Extrahepatic Portal Vein Obstruction (EHPVO), Thrombophilia, Myeloproliferative Neoplasms (MPN), Antiphospholipid Syndrome (APS)
- Trial name
- EHPVO-HEM (NCT07108023)
- Testing
- No intervention (Observational Study)
- Volunteers
- 115 people
- Sponsor
- Rahab Nady
Achilles Tendon Ruptures, Immobilization
Achilles Tendon Rupture - Intervention With Electrical Stimulation
Acute Achilles tendon rupture (ATR) is an injury that is commonly associated with complications, such as blood clotting, muscle loss and tendon lengthening, all of which affect the long-term outcome and return to sports.
- Conditions
- Achilles Tendon Ruptures, Immobilization, Venous Thromboembolism (VTE), Muscle Atrophy
- Trial name
- C-NMES-ATR (NCT06601088)
- Testing
- Neuromuscular Electrical Stimulation
- Volunteers
- 220 people
- Sponsor
- Karolinska University Hospital
Obstructive Sleep Apnea (OSA)
Heart and Brain Blood Flow in Obstructive Sleep Apnea
Obstructive sleep apnea causes repeated pauses in breathing during sleep. Breathing efforts against an occluded airway may change how blood flows through the heart and how blood drains from the brain.
- Trial name
- OSA4DFlow (NCT07913269)
- Where
- 2 sites in Denmark
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Hepato Cellular Carcinoma (HCC), Portal Vein Tumour Thrombosis
PIVKA-II for Predicting Portal Vein Thrombosis in Hepatocellular Carcinoma
The goal of this cross-sectional observational study is to evaluate the relation between Prothrombin induced by vitamin K absence II (PIVKA-II) and the presence of portal vein tumor thrombosis (PVTT) in hepatocellular carcinoma…
- Trial name
- NCT06960954
- Testing
- Prothrombin induced by vitamin K absence II (PIVKA-II)
- Where
- Egypt
- Volunteers
- 116 people
- Sponsor
- Tanta University
Rectal Adenocarcinoma
Reporting of Tumour Deposits in Colorectal Cancer by Radiology and Pathology
Recent research shows that tumour deposits-small spots of cancer found near the main bowel tumour-may give doctors important information about how aggressive the cancer is and how likely it is to come back.
- Trial name
- RADAR (NCT07345273)
- Testing
- No Intervention: Observational Cohort
- Where
- 4 sites in United Kingdom
- Volunteers
- 225 people
- Sponsor
- Imperial College London
Atrial Fibrillation (Paroxysmal)
A Study Evaluating the Effectiveness and Safety of Pulsed Field Ablation Using the FARAPULSE™ System for Electrical Isolation of Pulmonary Veins and Superior Vena Cava
This study is a prospective, single-center, single-arm clinical trial planning to screen and enroll 200 subjects. It aims to evaluate the efficacy and safety of pulsed field ablation (PFA) using the FARAPULSE™ system for…
- Trial name
- NCT07162597
- Testing
- Pulsed Field Ablation
- Volunteers
- 200 people
- Sponsor
- Shanghai Zhongshan Hospital
Hyperaldosteronism
China National Study of Adrenal Venous Sampling
This multicenter study intends to combine retrospective analysis and prospective registry to evaluate the success rate and safety of adrenal venous sampling (AVS) via antecubital and femoral approach for patients with primary…
- Trial name
- CNAVS (NCT06192238)
- Testing
- adrenal venous sampling
- Where
- 48 sites in China
- Volunteers
- 1,500 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Iliofemoral Vein Stenosis, Iliofemoral Vein Occlusion
Vflower Stent System for Iliofemoral Vein Stenosis and Occlusion: A Multicenter Real-World Study
This multi-center, real-world observational study is being conducted at five hospitals in China to evaluate the effectiveness of the Vflower venous stent system in patients with iliofemoral vein stenosis or occlusion.
- Trial name
- V-STAR (NCT07809204)
- Testing
- Vflower venous stent system (self-expanding nitinol stent for iliofemoral venous lesions)
- Volunteers
- 310 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Arteriovenous Malformation, Gastrointestinal Bleed
Case-Specific Health Care Professional Clinical Survey for Concerto Versa™ Detachable Coils
The purpose of the Case-Specific Health Care Professional (HCP) Clinical Survey for Concerto Versa™ Detachable Coils, also known as the Concerto Versa HCP Clinical Assessment, is to collect early clinical data from HCPs to assess…
- Conditions
- Arteriovenous Malformation, Gastrointestinal Bleed, Gastric Varices, Hemorrhoid
- Trial name
- NCT07639853
- Testing
- Concerto Versa™ Detachable Coils
- Where
- 3 sites in United States
- Volunteers
- 30 people
- Sponsor
- Medtronic Endovascular
Hard-to-heal Wounds, Diabetic Foot Ulcer
Clinical Investigation of Sorbact® Dressings
The main purpose of this exploratory clinical investigation is to study the binding of bacteria and fungi from hard-to-heal wounds to the DACC-coated dressings.
- Conditions
- Hard-to-heal Wounds, Diabetic Foot Ulcer, Venous Leg Ulcer, Pressure Ulcer
- Trial name
- NCT05089890
- Testing
- Sorbact® Compress, Sorbact® Gel Dressing, Sorbact® Ribbon Gauze
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- ABIGO Medical AB
Prolonged Anticoagulation, Venous Thromboembolic Disease
Efficacy of Prolonged Anticoagulation for Primary Prevention of Venous Thromboembolic Disease in Autoimmune Hemolytic Anemia: a Prospective, Phase II, Randomized, Multicenter Study
Autoimmune hemolytic anemia (AIHA) is a rare autoimmune disease (incidence <1/100,000 population) responsible for the destruction of red blood cells by the host immune system, notably through the action of autoantibodies.
- Conditions
- Prolonged Anticoagulation, Venous Thromboembolic Disease, Autoimmune Hemolytic Anemia
- Trial name
- API-AHAI (NCT05089227)
- Testing
- treatment "intervention", treatment "standard", biological assessment
- Where
- France
- Volunteers
- 72 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
Vascular Closure Devices
xDot Access Management System Early Feasibility Study
The objective of this study is to demonstrate safety and investigate effectiveness of the xDot Access Management System (AMS) for closure of large bore femoral-arterial and femoral-venous access sites.
- Trial name
- NCT07464353
- Testing
- xDot Access Management System (AMS)
- Where
- 5 sites in United States
- Volunteers
- 30 people
- Sponsor
- xDot Medical, Inc
Chronic Venous Insufficiency
Feasibility of the InnoVein Valve and Delivery System for Chronic Venous Insufficiency
This objective of this feasibility study is to evaluate the safety of the InnoVein Valve and Delivery System for treatment of chronic venous insufficiency.
- Trial name
- NCT04253301
- Testing
- InnoVein Valve Treatment
- Where
- 3 sites in Australia
- Volunteers
- 5 people
- Sponsor
- InnoVein