Varicose Veins of Lower Limb Clinical Trials

9 recruitingLast updated: May 21, 2026

There are 9 actively recruiting varicose veins of lower limb clinical trials across 4 countries. Studies span Not Applicable, Phase 4. Top locations include Saint Petersburg, Russia, Chengdu, Sichuan, China, Aydin, Efeler, Turkey (Türkiye). Updated daily from ClinicalTrials.gov.


Varicose Veins of Lower Limb Trials at a Glance

9 actively recruiting trials for varicose veins of lower limb are listed on ClinicalTrialsFinder across 6 cities in 4 countries. The largest study group is Not Applicable with 2 trials, with the heaviest enrollment activity in Saint Petersburg, Chengdu, and Aydin. Lead sponsors running varicose veins of lower limb studies include Chengdu University of Traditional Chinese Medicine, Russian Phlebological Association, and Antonio Eduardo Zerati.

Browse varicose veins of lower limb trials by phase

About Varicose Veins of Lower Limb Clinical Trials

Looking for clinical trials for Varicose Veins of Lower Limb? There are currently 9 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Varicose Veins of Lower Limb trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Varicose Veins of Lower Limb clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 19 of 9 trials

Recruiting

HEMOVAR Study on Hemorrhoids and Varicose Veins

HemorrhoidsVaricose Veins of Lower Limb
Aydin Adnan Menderes University400 enrolled1 locationNCT07317492
Recruiting
Phase 4

Mechanochemical Ablation Versus Ultrasound-Guided Foam Sclerotherapy of the Great Saphenous Vein

Varicose Veins of Lower LimbVaricose Veins of Leg With Long Saphenous Vein Distribution
Antonio Eduardo Zerati50 enrolled1 locationNCT07561320
Recruiting

Study of Venous Outflow From the Lower Limbs in Patients With Pelvic Varicosities

Pelvic Pain SyndromeVaricose Veins of Lower LimbPelvic Varices+1 more
Pirogov Russian National Research Medical University90 enrolled1 locationNCT06124664
Recruiting
Not Applicable

Comparative Analysis of Radiofrequency Ablation and Microwave Ablation Procedures for the Treatment of Small Saphenous Varicose Veins

Vascular Disease,PeripheralVenous Insufficiency of LegVaricose Veins of Lower Limb
Chengdu University of Traditional Chinese Medicine150 enrolled1 locationNCT06711120
Recruiting

Observation of Pain During the Treatment of Great Saphenous Vein Using Microwave Ablation, and Analysis of Related Factors

Vascular Disease,PeripheralVenous Insufficiency of LegVaricose Veins of Lower Limb
Chengdu University of Traditional Chinese Medicine155 enrolled1 locationNCT06693245
Recruiting
Not Applicable

Comparative Clinical Efficacy Between Multi-layer Bandage Pressure Therapy and Gradient Pressure Elastic Stocking Treatment After Endovenous Radiofrequency Ablation

Venous Insufficiency of LegVaricose Veins of Lower LimbVascular Diseases, Peripheral
Chengdu University of Traditional Chinese Medicine210 enrolled1 locationNCT06366763
Recruiting

Ongoing Registry of Treatment of Chronic Venous Diseases

Varicose Veins of Lower Limb
Medalp Private Surgery Clinic5,000 enrolled1 locationNCT03035747
Recruiting

Prospective Cohort Study for Varicose Veins Incidence and Natural Course

Venous InsufficiencyThromboses, VenousVaricose Veins of Lower Limb
Russian Phlebological Association100 enrolled1 locationNCT04546750
Recruiting

Registry for Chronic Venous Disease Incidence and Natural Course

Varicose Veins of Lower Limb
Russian Phlebological Association10,000 enrolled1 locationNCT04487314