Condition
Varicose Veins of Lower Limb clinical trials and research
As of November 12, 2026, Find a Trial lists 8 Varicose Veins of Lower Limb clinical trials that are recruiting, at sites in 5 countries (most in Russia (3), China (2), Brazil (1)). 1 was first registered in the last 30 days. By phase: Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 8Clinical trials
- 1New in 30 days
- 5Countries
Newest Varicose Veins of Lower Limb clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| SEPS vs Open Ligation for Varicose Veins in the Leg | — | Lahore, Punjab Province | Recruiting | Oct 13, 2026 |
| Mechanochemical ablation versus ultrasound-guided polidocanol foam sclerotherapy for great saphenous vein varicose veins | Phase 4 | São Paulo, São Paulo | Recruiting | May 1, 2026 |
| Are hemorrhoids linked to varicose veins in the legs? | — | Aydin, Efeler | Recruiting | Jan 5, 2026 |
| Comparing radiofrequency and microwave treatments for small varicose veins | — | Chengdu | Recruiting | Dec 2, 2024 |
| Observing pain during microwave treatment for varicose veins | — | Chengdu, Sichuan | Recruiting | Nov 18, 2024 |
| Examining venous outflow in patients with pelvic varicosities | — | Moskva | Recruiting | Nov 9, 2023 |
| Registry for chronic venous disease incidence and natural course | — | Saint Petersburg, Sankt-Peterburg | Recruiting | Jul 27, 2020 |
| Registry of treatments for varicose veins | — | Saint Petersburg | Recruiting | Jan 30, 2017 |
All recruiting trials (8)
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SEPS vs Open Ligation for Varicose Veins in the Leg
This study tests whether subfascial endoscopic perforator surgery (SEPS) works better than open perforator ligation for adults with varicose veins in the leg.
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Mechanochemical ablation versus ultrasound-guided polidocanol foam sclerotherapy for great saphenous vein varicose veins
This compares mechanochemical ablation and ultrasound-guided polidocanol foam sclerotherapy to see which better closes the great saphenous vein and improves symptoms in adults with symptomatic varicose veins.
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Are hemorrhoids linked to varicose veins in the legs?
This project will see if adults with hemorrhoids are more likely to have varicose veins in their lower limbs by comparing 200 people with hemorrhoids to 200 patients with other benign anorectal conditions.
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Comparing radiofrequency and microwave treatments for small varicose veins
This study is testing whether ultrasound-guided radiofrequency or microwave treatments work better for people with small varicose veins.
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Observing pain during microwave treatment for varicose veins
This study looks at how much pain patients feel during microwave treatment for varicose veins to see if different factors like age and weight affect their experience, with the goal of making the procedure more comfortable.
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Examining venous outflow in patients with pelvic varicosities
This study is trying to see how blood flows in the legs of people with pelvic varicose veins to understand their symptoms better and find out if compression therapy helps.
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Registry for chronic venous disease incidence and natural course
This study is tracking the health and progress of people with varicose veins to see how the condition affects them over time.
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Registry of treatments for varicose veins
This study is gathering information from patients with varicose veins who are being treated in different ways to help improve future treatments.
Related topics
Quick answers
How many Varicose Veins of Lower Limb clinical trials are recruiting right now?
8, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in Russia (3 trials), China (2 trials), Brazil (1 trial), Turkey (Türkiye) (1 trial), Pakistan (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.