Clinical trials: Varicosity
Varicose Veins
Evaluation of Endovenous Sclerotherapy for Treatment of Varicose Veins
The overall objective will be to evaluate clinical predictors of outcomes in patients who undergo endovenous sclerotherapy for the treatment of varicose veins.
- Trial name
- NCT00954980
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Varicose Veins
Hypnoanalgesia in Surgical and Endovenous Treatment of Varicosis
Endoveinous treatment of saphenous varicoses and phlebectomia of tributary veins are commonly performed under local anesthesia. Hypnoanalgesia might reduce perinterventional pain.
- Trial name
- NCT03601572
- Testing
- No intervention
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Lower Extremity Varicose Veins, Radiofrequency Ablation
Pain During Heat Treatment for Lower Extremity Varicose Veins: Radiofrequency vs. Microwave
This study compares two common heat-based procedures for treating varicose veins in the legs: radiofrequency ablation (RFA) and microwave ablation (MWA).
- Conditions
- Lower Extremity Varicose Veins, Radiofrequency Ablation, Microwave Ablation, Pain Measurement
- Trial name
- NCT07907315
- Testing
- Radiofrequency ablation, Microwave Ablation
- Where
- China
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Chunshui He
Cirrhosis, Liver, Gastroesophageal Varices
Development of 4D Flow MRI for Risk Stratification of Variceal Bleeding in Cirrhosis
The goal of this research is to validate novel non-invasive Magnetic resonance imaging (MRI) biomarkers to detect Gastroesophageal varices (GEV) in patients with cirrhosis, including fractional flow change in the portal vein and…
- Conditions
- Cirrhosis, Liver, Gastroesophageal Varices, Fontan Procedure
- Trial name
- NCT04867954
- Testing
- Ensure Plus®, Pre-clinical validation contrast enhanced MRI, Clinical validation MRI
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Venous Leg Ulcer, Venous Insufficiency of Leg
Preliminary Investigation of a Smart Compression Therapy Prototype
Compression wraps treat venous leg ulcers when applied correctly. Often, clinicians apply the wraps at the wrong compression, or the wrap loosens, stopping clinical benefits.
- Trial name
- PRESUF-VLU (NCT05610241)
- Testing
- Compression Therapy System Prototype, Standard Compression
- Where
- Ireland
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- DeRoyal Industries, Inc.
Varicose Veins, Varicose Veins of Lower Limb
The Evaluation of the Pathophysiology of Varicose Veins in Pregnancy
Varicose veins (VV) are the early sign of Chronic venous insufficiency (CVI) which are characterised by abnormal tortuosity and dilatation of superficial veins of lower limb extremities.
- Conditions
- Varicose Veins, Varicose Veins of Lower Limb, Chronic Venous Insufficiency, Varicose; Vessel
- Trial name
- NCT05058989
- Testing
- Advanced ultrasound measurements (Duplex ultrasound (DUS) and Vector flow imaging (VFI), Clinical interventions and procedures
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Varicose Veins
Varicose Vein Education and Informed coNsent (VVEIN) Study
This is a prospective, single centre, randomised controlled, feasibility study recruiting patients with varicose veins. Patients will be randomised to receive standard (verbal discussion and written information pamphlet) consent…
- Trial name
- VVEIN (NCT05261412)
- Testing
- Standard Consent, Digital health education tool (dHET)
- Where
- Ireland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Royal College of Surgeons, Ireland
Venous Insufficiency
Safety and Efficacy of Endovenous Laser Ablation for the Resolution of Incompetent Perforator Veins
This trial is designed as a prospective, non randomized, single center clinical trial to determine the safety and efficacy of laser ablation of incompetent perforator veins.
- Trial name
- RELIEVE (NCT00565604)
- Testing
- Short Catheter Delivery
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Vascular Solutions LLC
Edema, Varices; Cord
Effect of Intraoperative Taping on the Control of Edema Resulting From Stripping
The aim of the study is to evaluate the effects of the Contensive Taping technique on the control of edema of patients submitted to Phleboextraction Surgery including Saphenectomy.
- Trial name
- NCT05534308
- Testing
- Transoperative taping, No trasoperative taping
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Artificial Intelligence
AI-assisted Gastroscopic Varicose Vein Diagnosis
Validation of the accuracy of AI in assisting gastroscopic varices diagnosis through a prospective multicenter study
- Trial name
- NCT05293457
- Where
- China
- Volunteers
- 793 people, healthy volunteers welcome
- Sponsor
- Renmin Hospital of Wuhan University
Venous Ulcer, Foot Ulcer, Diabetic
Efficacy and Safety of Artacent™ for Treatment Resistant Lower Extremity Venous and Diabetic Ulcers
This study will compare the proportion of patients who have wound closure within 12 weeks as well as the time to wound closure in patients receiving Artacent™ versus standard of care for treatment of non-healing lower extremity…
- Trial name
- TMArtacent (NCT02838784)
- Testing
- Artacent Human Amniotic Membrane, Standard of Care
- Where
- 7 sites in United States
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Tides Medical
Esophageal Varices
Fecal Calprotectin for Prediction of Esophageal Varices in Cirrhotic Patients
The goal of this cross-sectional observational study is to evaluate the accuracy of fecal calprotectin versus non-invasive scores in assessing the presence and grading of esophageal varices in Egyptian patients.
- Trial name
- NCT06908798
- Testing
- fecal calprotectin
- Where
- Egypt
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Tanta University
Varicose Veins of Lower Limb, Varix
Effects of Bioflavanoids on Vascular Wall Remodeling in Patients With Varicose Veins
The study is aimed at assessing the dynamics of changes in biochemical markers of venous wall remodeling (type 1 plasminogen activation inhibitor (PAI-1), fibronectin (fibronectin, FN), vimentin (vimentin, VM), von Willebrand…
- Conditions
- Varicose Veins of Lower Limb, Varix, Vascular Diseases, Leg Edema
- Trial name
- NCT06367166
- Testing
- "Venarus®" (diosmin and hesperidin), Endovenous laser ablation (EVLA) with miniphlebectomy, Elastic compression
- Where
- Russia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ryazan State Medical University
Glue; Dependence
SAFETY AND EFFICACY OF ENDOSCOPIC CONVENTIONAL CYANOACRYLATE GLUE VS EUS-GUIDED COIL PLUS CYANOACRYLATE TECHNIQUE IN THE TREATMENT OF GASTRIC VARICES: A RANDOMIZED CONTROLLED TRIAL
To compare safety and efficacy of Endoscopic conventional technique (cyanoacrylate alone) to the EUS-guided injection technique (coil and cyanoacrylate) in the treatment of gastric varices.
- Trial name
- GLUE (NCT05038319)
- Testing
- EUS
- Where
- India
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Asian Institute of Gastroenterology, India
Occlusions Vein, Chronic Venous Insufficiency
Cyanoacrylate Closure Versus Surgical Stripping for Incompetent Saphenous Veins
The purpose of this study is to evaluate the non-inferior, clinical outcomes after cyanoacrylate closure comparing the surgical stripping for incompetent saphenous veins.
- Trial name
- CASS (NCT03835559)
- Testing
- Cyanoacrylate closure, Surgical stripping
- Where
- 2 sites in South Korea
- Volunteers
- 146 people, healthy volunteers welcome
- Sponsor
- Kyung Hee University Hospital at Gangdong
Inflammation, Veins
The Role of Pyroptosis in Chronic Venous Disease
Enrollment criteria and clinical data collection: following the principles of medical ethics, the development of inclusion and exclusion criteria.
- Conditions
- Inflammation, Veins, Complication, Varicose Veins
- Trial name
- PYROCVD (NCT03744858)
- Testing
- Peripheral blood draw
- Where
- Italy
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Catanzaro
Esophageal and Gastric Varices
Comparison of Endoscopic Band Ligation Plus 24-hour Versus 72-hour Terlipressin Therapy
In the Western world, liver cirrhosis is a significant issue. Acute variceal bleeding (AVB) is a considerable complication of cirrhosis associated with high mortality.
- Trial name
- NCT05331768
- Testing
- banding ligation plus terlipressin infusion
- Where
- Mexico
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Instituto Mexicano del Seguro Social
Esophageal Varices in Cirrhosis of the Liver
Radiomics-based Surrogate of Endoscopy (rEndosc) (CHESS1703)
Esophageal varices (EVs) resulting from portal hypertension are a prevalent complication of cirrhosis with a high mortality when variceal hemorrhage (VH) occurs.
- Trial name
- rEndosc (NCT03373123)
- Testing
- Endoscopy, CTA
- Where
- 9 sites in China
- Volunteers
- healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Varicose Veins, Venous Reflux
Comparison of Zero- and Two-centimeter Distance From Sapheno-femoral Junction in Laser Ablation of Varicose Vein
EVLA is used in in treating refluxing veins, commonly the GSV. The tip of catheter is usually placed 2-2.5 cm distal to the sapheno-femoral junction.
- Conditions
- Varicose Veins, Venous Reflux, Venous Insufficiency, Venous Leg Ulcer
- Trial name
- NCT05707169
- Testing
- Saphenous Ablation, Endogenous Laser Ablation (EVLA), mixture of 20 mL 2% lidocaine, 1: 200,000 adrenaline and 20 mL 0.5% levobupivacaine in 1 L of 0.9% saline
- Where
- Egypt
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Varicose Vein of Lower Limbs
Catheter-directed Foam Sclerotherapy With Tumescence
Foam sclerotherapy has been established as another option of treatment for varicose veins of the lower limbs. Its advantages are the application to patients with high surgical risk and immediate return to usual activities.
- Trial name
- NCT02753270
- Testing
- Short catheter, Long catheter preceded by tumescence
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo