Clinical trials: Venous Insufficiency
Shock, Septic, Renal Failure, Acute
Haemofiltration Study : IVOIRE (hIgh VOlume in Intensive Care)
Sepsis and septic shock are still important causes of mortality in intensive care medicine. Renal replacement therapy by standard volume haemofiltration is currently used, but a higher-volume haemofiltration may improve the…
- Trial name
- IVOIRE (NCT00241228)
- Testing
- Venovenous haemofiltration (renal replacement therapy)
- Where
- 16 sites in Belgium, France and 1 more
- Volunteers
- 139 people
- Sponsor
- University Hospital, Bordeaux
Varicose Veins, Chronic Venous Insufficiency
Ecchymosis and Coldness in Patients With Varicose Vein
In this prospective, observational study, the investigators aim to investigate the symptoms of varicose vein patients.
- Conditions
- Varicose Veins, Chronic Venous Insufficiency, Symptoms and General Pathology
- Trial name
- VEIN-COLD (NCT03384355)
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Vascular and Molecular Cardiology Society
Secondary Hypothyroidism
Thyroid Function in Critically Ill Patients With Acute Kidney Injury
The objective of this study was to assess the changes in thyroid hormones and its activity during CRRT in patients with Acute Kidney Injury.
- Trial name
- NCT04767763
- Testing
- Assessment of TSH, fT3, fT4,TRH, TT3, TT4, rT3 in patients with CVVHDF
- Where
- Poland
- Volunteers
- 32 people
- Sponsor
- Medical University of Gdansk
Catheter Thrombosis, Post Thrombotic Syndrome
Incidence and Characteristic of CRT Persistent After Catheter Extraction in ICU Patients
The goal of this observational study is to describe characteristics of catheter related thrombosis (CRT) that persists after catheter extraction in condition of intensive care unit. The main questions it aims to answer are: 1.
- Conditions
- Catheter Thrombosis, Post Thrombotic Syndrome, Pulmonary Embolism (Diagnosis)
- Trial name
- CRT-PERSIST (NCT07473284)
- Testing
- No Interventions
- Volunteers
- 300 people
- Sponsor
- Masarykova Nemocnice v Usti nad Labem, Krajska Zdravotni a.s.
Chronic Venous Disease, Venous Insufficiency
Venous Insufficiency and Neuromuscular Stimulation
The investigators will be evaluating the immediate and longer term effect of treatment with a medical device on the symptoms of chronic venous disease.
- Conditions
- Chronic Venous Disease, Venous Insufficiency, Deep Venous Obstruction
- Trial name
- VeINS (NCT02137499)
- Testing
- geko device
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Renal Failure, Acute Renal Failure
External Validation of the VExUS Score for the Prediction of Acute Renal Failure in Cardiac Surgery
Acute renal failure is a frequent complication associated with significant morbidity and mortality in postoperative cardiac surgery.
- Conditions
- Renal Failure, Acute Renal Failure, Renal Insufficiency, Acute Renal Insufficiency
- Trial name
- ValiVexus (NCT05640518)
- Where
- France
- Volunteers
- 119 people
- Sponsor
- University Hospital, Grenoble
Stenosis, Restenosis
Clinical Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft in AV Graft Patients (AVeVA)
The objective of this study is to assess the safety and effectiveness of the COVERA™ Vascular Covered Stent for the treatment of stenotic lesions in the upper extremity venous outflow of the Arteriovenous (AV) access circuit.
- Trial name
- AVeVA (NCT02790606)
- Testing
- Covera(TM) Vascular Covered Stent
- Where
- 16 sites in United States
- Volunteers
- 110 people
- Sponsor
- C. R. Bard
Chronic Venous Insufficiency
Effect of Standing, Lying and Stockings on Blood Bio-markers (v.1)
Venous disease effects 25% of the population and most healthy people experience venous symptoms after standing for too long. The prime function of leg veins is drainage.
- Trial name
- NCT02662127
- Testing
- SIGVARIS® Class 2 - RAL: 23-32.
- Where
- United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- London North West Healthcare NHS Trust
Liver Failure, Major Hepatectomy
Pneumatic Reversible Portal Vein Diameter Modulation After Major Hepatectomy
This ring aimed to preserve an intra-hepatic porto-caval gradient inferior to 5 mm Hg during and after major hepatectomy (48h) to protect the liver during the initial phases of liver regeneration.
- Trial name
- MODHEP1 (NCT02390713)
- Testing
- MID-AVR
- Where
- France
- Volunteers
- 12 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cirrhosis, Liver Failure
Comparative Analysis of Different Tests to Evaluate Prognosis of Patients on Liver Transplant Waiting List
It is a cohort to evaluate the power of different diagnostic tests in predicting the prognosis of patients with severe liver disease.
- Conditions
- Cirrhosis, Liver Failure, Portal Hypertension
- Trial name
- NCT01774617
- Where
- Brazil
- Volunteers
- 80 people
- Sponsor
- Guilherme Rezende
Acute Kidney Injury, Renal Artery Blood Flow
Characteristics of Renal Blood Flow in AKI Patients in ICU and Its Clinical Significance
To study the changes in the renal artery and renal vein with renal cortical and medullary microcirculatory blood flow in patients with sepsis; to study the relationship between renal arteriolar and renal vein with renal cortical…
- Conditions
- Acute Kidney Injury, Renal Artery Blood Flow, Renal Venous Return, Renal Microcirculation
- Trial name
- NCT06090773
- Where
- China
- Volunteers
- 96 people
- Sponsor
- Peking Union Medical College Hospital
End-stage Renal Disease
Ellipsys Vascular Access System Registry
Ellipsys Vascular Access System Registry will enroll up to 100 patients to evaluate the use and performance of the Ellipsys Vascular Access System when it is used within its intended use in accordance with standard of care in a…
- Trial name
- NCT03454113
- Testing
- Ellipsys Vascular Access
- Where
- 5 sites in Germany
- Volunteers
- 17 people
- Sponsor
- Medtronic Endovascular
Varicose Veins Leg, Great Saphenous Vein Insufficiency
Calcium Dobesilate After Radiofrequency Ablation for Varicose Veins
This study evaluates whether calcium dobesilate, a venoactive drug, improves recovery after radiofrequency ablation (RFA) for varicose veins.
- Conditions
- Varicose Veins Leg, Great Saphenous Vein Insufficiency, Chronic Venous Insufficiency
- Trial name
- NCT07390097
- Testing
- calcium dobesilate
- Where
- Turkey (Türkiye)
- Volunteers
- 250 people
- Sponsor
- Oguz Arslanturk
Acute Kidney Injury
Continuous Central Venous Oxygen Saturation Measurement as a Tool to Predict Hemodynamic Instability Related to Renal Replacement Therapy in Critically Ill Patients
Acute kidney injury (AKI) is common in intensive care unit (ICU) and inducing a high morbidity and mortality. In severe forms of AKI (more than 25% of AKI patients admitted to the ICU), renal replacement therapy (RRT) is often…
- Trial name
- SoVHIRR (NCT05897840)
- Testing
- Fiber-optic probe CeVOX
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Montpellier
Arteriovenous Graft, Arteriovenous Fistula
Validation of Arterio Venous Access Stage (AVAS) Classification
VAVASC trial is an observational multicentre study. The aim of this trial is to validate AVAS (arteriovenous vascular access stage) classification.
- Conditions
- Arteriovenous Graft, Arteriovenous Fistula, Dialysis Access Malfunction, Kidney Failure
- Trial name
- VAVASC (NCT04796558)
- Testing
- AVAS Classification
- Where
- Czechia
- Volunteers
- 800 people
- Sponsor
- Vascular surgery, University hospital Královské Vinohrady, Prague
Atrial Fibrillation, Deep Vein Thrombosis
Pharmacogenetics of Warfarin in Puerto Ricans.
Warfarin (Coumadin) is a prescribed "blood thinner" medication used to make the blood less thick in people with high risk of forming blood clots.
- Conditions
- Atrial Fibrillation, Deep Vein Thrombosis, Cardiac Valvular Insufficiency, Antiphospholipid Syndrome
- Trial name
- NCT01318057
- Where
- Puerto Rico
- Volunteers
- 350 people
- Sponsor
- University of Puerto Rico
Chronic Venous Insufficiency
Radiofrequency Ablation vs. Laser Ablation of the Incompetent Small Saphenous Vein
The aim of this study is to perform a randomized, prospective trial comparing the two current methods of treatment for chronic venous insufficiency related to the Small Saphenous Vein (SSV) to evaluate complications and outcomes…
- Trial name
- NCT02248740
- Testing
- Ablation of the incompetent small saphenous vein
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Virginia Commonwealth University
Chronic Kidney Disease
Comparison of Effectiveness and Safety of Three Lock Solutions for Long-Term Central Venous Catheter for Hemodialysis
Background: Poor flow (PF) and catheter-related blood stream infections (CRBSI) are highly prevalent among CKD 5D patients with long-term central venous catheters.
- Trial name
- CLOCK (NCT02618317)
- Testing
- Heparin Lock Solution, Trissodium Citrate 30%, Minocycline-EDTA 30 mg/ml - 3 mg/ml
- Where
- Brazil
- Volunteers
- 75 people
- Sponsor
- University of Sao Paulo
Pregnancy Complications, Proteinuria in Pregnancy
Sonoclot to Evaluate Thrombotic Risk in Proteinuric Pregnancy
There is a lack of consensus on whether women with proteinuric kidney disease benefit from prophylactic anticoagulation during pregnancy to reduce the risk of venous thromboembolism.
- Conditions
- Pregnancy Complications, Proteinuria in Pregnancy, Chronic Kidney Diseases, Venous Thromboembolism
- Trial name
- NCT05108389
- Testing
- Viscoelastic haemostasis monitor output
- Where
- United Kingdom
- Volunteers
- 13 people
- Sponsor
- Nottingham University Hospitals NHS Trust
Post-Thrombotic Syndrome
The MUFFIN-PTS Trial
In this randomized controlled trial (RCT), the investigators will determine whether a 6-month course of oral Micronized Purified Flavonoid Fraction (MPFF 1000 mg daily), compared with placebo, improves the symptoms and signs of…
- Trial name
- MUFFIN-PTS (NCT03833024)
- Testing
- Micronized Purified Flavonoid Fraction
- Where
- 7 sites in Canada
- Volunteers
- 88 people
- Sponsor
- Sir Mortimer B. Davis - Jewish General Hospital