Clinical trials: Venous Insufficiency
Venous Insufficiency of Leg, Drainage
The Feasibility, Efficacy and Safety of UZit®: Single-arm Clinical Trial in Patients With Symptomatic Chronic Venous Disease
The goal of this single-arm clinical trial is to learn whether overnight limb elevation using the UZit® device can improve symptoms and signs of chronic venous disease (CVD) in adults.
- Conditions
- Venous Insufficiency of Leg, Drainage, Chronic Venous Disease
- Trial name
- NCT07236307
- Testing
- UZit®
- Where
- Portugal
- Volunteers
- 17 people
- Sponsor
- Universidade do Porto
Venous Insufficiency
Tolerability of Antistax® in Patients Suffering From Chronic Venous Insufficiency (CVI)
Main objective: Safety and tolerability of Antistax® film coated tablets Secondary objective: Effect of Antistax® film coated tablets on subjective symptoms of chronic venous insufficiency
- Trial name
- NCT02184234
- Testing
- Antistax film coated tablets
- Volunteers
- 65 people
- Sponsor
- Boehringer Ingelheim
Chronic Venous Insufficiency C2 or Higher
Prospective Multicentric Trial Between Radiofrequency Ablation With VNUS Closure Fast ® and Endovenous Ablation With 1470 nm Diode Laser and Tulip Fiber ® for Treatment of Primary Venous Insufficiency.
Endovenous ablation of the greater saphenous vein has nowadays the same outcome as open crossectomy and stripping. The two most performed techniques for endovenous ablation are the endovenous laser ablation and the radiofrequency…
- Trial name
- VNUS vs TULIP (NCT01722019)
- Testing
- Tulip fiber, VNUS closure fast
- Where
- 3 sites in Belgium
- Volunteers
- 280 people
- Sponsor
- University Hospital, Ghent
Venous Reflux
VenaSeal Spectrum: Global Post-Market Randomized Controlled Trial
Global, Post-Market, Prospective, Multi-Center, Randomized Controlled Trial of the VenaSeal™ Closure System vs. Surgical Stripping or Endothermal Ablation (ETA) for the Treatment of Early and Advanced Stage Superficial Venous…
- Trial name
- NCT03820947
- Testing
- VenaSeal™ System, Endothermal Ablation (ETA), Surgical Stripping
- Where
- 32 sites in United States, Australia and 8 more
- Volunteers
- 506 people
- Sponsor
- Medtronic Endovascular
Deep Vein Thrombosis, Deep Vein Thrombosis Leg
Compression Hosiery to Avoid Post-Thrombotic Syndrome
Patients with a deep vein thrombosis (DVT) may develop long-term symptoms, e.g. lifelong leg pain, skin changes and occasionally ulceration, known as post-thrombotic syndrome (PTS).
- Conditions
- Deep Vein Thrombosis, Deep Vein Thrombosis Leg, Post Thrombotic Syndrome
- Trial name
- CHAPS (NCT04103112)
- Testing
- Graduated compression stocking
- Where
- 12 sites in United Kingdom
- Volunteers
- 152 people
- Sponsor
- Imperial College London
Heart Failure, Cardiomyopathies
Multimodal Physiologic State Intelligence Study
The OMNIPHYS study will investigate whether multimodal ultrasound and other routinely collected clinical and physiologic data can be combined with artificial intelligence to characterize changes in a person's physiologic state…
- Conditions
- Heart Failure, Cardiomyopathies, Pulmonary Hypertension, Myocarditis; Acute or Subacute
- Trial name
- OMNIPHYS (NCT07814118)
- Testing
- OMNIPHYS Multimodal Ultrasound Imaging System
- Where
- United States
- Volunteers
- 25,000 people, healthy volunteers welcome
- Sponsor
- Truway Health, Inc.
AKI - Acute Kidney Injury
Venous Return Pressure Gradient as a Predictor of Acute Kidney Injury
Acute kidney injury (AKI) is a common and serious complication in the ICU. Current diagnostic indicators (such as creatinine and urine output) exhibit significant lag, and specific hemodynamic predictive markers are lacking.
- Trial name
- VRPG-AKI (NCT07722325)
- Testing
- No study intervention
- Volunteers
- 180 people
- Sponsor
- Sichuan Academy of Medical Sciences
Chronic Venous Insufficiency, Peripheral Arterial Disease
Outpatient Office Based Endovascular Procedures
The results of this study will serve as a starting point for future trials concentrating on the effectiveness and clinical outcomes of the procedures performed in an office based angiosuite.
- Conditions
- Chronic Venous Insufficiency, Peripheral Arterial Disease, Dialysis Access Malfunction, Arterio-venous Fistula
- Trial name
- NCT04054440
- Where
- United States
- Volunteers
- 26,000 people
- Sponsor
- Methodist Health System
Heart Failure, Respiratory Insufficiency
A Study of Rivaroxaban (JNJ-39039039) on the Venous Thromboembolic Risk in Post-Hospital Discharge Patients
The purpose of this study is to evaluate the efficacy and safety of rivaroxaban compared with placebo in the prevention of symptomatic venous thromboembolism (VTE) events and VTE-related death post-hospital discharge in…
- Conditions
- Heart Failure, Respiratory Insufficiency, Stroke Acute, Infectious Diseases
- Trial name
- MARINER (NCT02111564)
- Testing
- Rivaroxaban, 10 mg, Rivaroxaban, 7.5 mg
- Where
- 593 sites in United States, Argentina and 35 more
- Volunteers
- 12,024 people
- Sponsor
- Janssen Research & Development, LLC
Multiple Sclerosis, Chronic Cerebrospinal Venous Insufficiency
Functional Changes Following Percutaneous Venoplasty in Multiple Sclerosis Patients
Multiple Sclerosis (MS) is a demyelinating disease of the central nervous system (CNS) that often results in reduced muscle function which produces fatigue, weakness and a decline in daily mobility.
- Trial name
- NCT01555684
- Testing
- percutaneous venoplasty to alleviate chronic cerebrospinal venous insufficiency
- Where
- United Kingdom
- Sponsor
- University of Stirling
Post Thrombotic Syndrome, Venous Thromboses
Exercise Tolerance After Venous Recanalization for Post-thrombotic Syndrome
Post-thrombotic syndrome (PTS) is the most frequently observed chronic complication of deep vein thrombosis (DVT), with an estimated cumulative incidence of 20-50%.
- Conditions
- Post Thrombotic Syndrome, Venous Thromboses, Claudication, Intermittent
- Trial name
- ETERecaVSPT (NCT05794932)
- Testing
- Stress test
- Where
- France
- Volunteers
- 22 people
- Sponsor
- University Hospital, Montpellier
Hemorrhage
Safety Study of Enoxaparin Prophylaxis in Critically Ill Adults With Severe Renal Insufficiency
The investigators study is the first step (a pilot study) in determining whether the manufacturer's recommended dose of a blood thinner called enoxaparin, in adults who are patients in an intensive care unit and have severely…
- Trial name
- NCT02690090
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- Ottawa Hospital Research Institute
Acute Kidney Injury
Sonographic Venous Doppler Imaging in Acute Kidney Injury
The first presentations of patients with acute kidney injury (AKI) are usually to the emergency departments. While the mortality rate is 5-10% in uncomplicated AKI, it is between 40-90% in patients hospitalized in the intensive…
- Trial name
- NCT04948710
- Testing
- Sonography
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Gazi University
Venous Insufficiency
Assess the Efficacy and Tolerability of Antistax Film-coated Tablets in Patients With Chronic Venous Insufficiency
To assess the efficacy and tolerability of Antistax film coated tablets in patients with chronic venous insufficiency (CVI, CEAP Classification: Clinical class 3 and 4a).
- Trial name
- NCT00855179
- Testing
- Red vine leaf extract (AS 195)
- Where
- 20 sites in Germany
- Volunteers
- 250 people
- Sponsor
- Boehringer Ingelheim
Venous Thromboses, Venous Disease
The GORE® VIABAHN® FORTEGRA Venous Stent Iliofemoral Study
This study is a prospective, non-randomized, multicenter, single-arm, clinical study to evaluate the performance, safety and efficacy of the GORE® VIABAHN® FORTEGRA Venous Stent (formerly known as GORE® VIAFORT Vascular Stent)…
- Conditions
- Venous Thromboses, Venous Disease, Venous Leg Ulcer, Venous Stasis
- Trial name
- NCT05489588
- Testing
- GORE® VIAFORT Vascular Stent
- Where
- 24 sites in United States
- Volunteers
- 165 people
- Sponsor
- W.L.Gore & Associates
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
Chronic Cerebrospinal Venous Insufficiency
Doppler Sonography, MR Venography, Plethysmography for the Diagnosis of CCSVI
This study is aimed at evaluation of diagnostic value of Doppler sonography, MR venography and air-plethysmography for the assessment of abnormalities in the internal jugular veins, with catheter venography as the reference test.
- Trial name
- NCT01425554
- Testing
- Doppler sonography of internal jugular veins, Magnetic resonance venography of internal jugular veins, Air-plethysmography of the neck
- Where
- Poland
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Euromedic Specialist Clinics, Poland
Venous Insufficiency
Efficacy and Tolerability of Antistax® in Male and Female Patients Suffering From Chronic Venous Insufficiency
Study to assess the efficacy and tolerability of Antistax® film-coated tablets in patients with chronic venous insufficiency (CVI, Clinical condition, Etiology, Anatomic location, Pathophysiology (CEAP) Classification: Clinical…
- Trial name
- NCT02191254
- Testing
- Antistax®
- Volunteers
- 245 people
- Sponsor
- Boehringer Ingelheim
End Stage Renal Disease
A Multi-Centered, Two-Arm, Randomized Study Comparing the Effects of AAT-023 (Zuragen) Solution, and Heparin on the Incidence of Catheter Related Blood Stream Infections in Tunneled Chronic Central Venous Catheters for Dialysis
The purpose of this study is to determine if AAT-023 (Zuragen) solution is superior to Heparin in preventing Catheter Related Blood Stream Infections for End Stage Renal Disease patients.
- Trial name
- NCT00628680
- Testing
- AAT-023 solution (Zuragen), Heparin
- Where
- 22 sites in United States
- Volunteers
- 415 people
- Sponsor
- Ash Access Technology
Acute Kidney Failure Stage 3
Venous Excess and Lung Ultrasound During Continuous Kidney Replacement Therapy in Critically Ill Patients
Hemodynamic management of critically ill patients has long been focused on the arterial side of the vasculature by assessing adequate perfusion pressure. However, the venous pressure is also of critical importance.
- Trial name
- VExLUS-KRT (NCT06254703)
- Testing
- VExUS (venous excess ultrasound), modified VExUS (modified venous excess ultrasound)
- Where
- Thailand
- Volunteers
- 100 people
- Sponsor
- Chulalongkorn University