Condition
Varicose Veins clinical trials and research
As of November 12, 2026, Find a Trial lists 7 Varicose Veins clinical trials that are recruiting, at sites in 8 countries (most in Russia (3), France (1), Brazil (1)). By phase: Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 7Clinical trials
- 8Countries
Newest Varicose Veins clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| ITHBC-based nursing program to support self-care after leg varicose vein surgery | — | Nanchang, Jang XI | Recruiting | May 6, 2026 |
| Laser crossectomy with 1470 nm versus 1940 nm to prevent varicose vein recurrence | — | Moscow | Recruiting | Mar 4, 2026 |
| Polidocanol foam with or without transdermal Nd:YAG 1064 nm laser for lower‑leg varicose veins | — | Rio de Janeiro, Rio de Janeiro | Recruiting | Dec 10, 2025 |
| Vacuum-assisted Laser Ablation for large saphenous veins | — | Minsk and 8 other locations | Recruiting | May 14, 2025 |
| Preventing blood clots in patients undergoing varicose vein treatment | Phase 4 | London | Recruiting | Feb 21, 2023 |
| Comparing two laser wavelengths for treating varicose veins | — | Toulouse | Recruiting | Dec 23, 2022 |
| Validation of Caprini Score for Patients Undergoing Varicose Vein Surgery | — | Moscow | Recruiting | Feb 3, 2017 |
All recruiting trials (7)
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ITHBC-based nursing program to support self-care after leg varicose vein surgery
This project will try a nursing program based on ITHBC theory to help adults manage their recovery and self-care after surgery for varicose veins in the legs.
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Laser crossectomy with 1470 nm versus 1940 nm to prevent varicose vein recurrence
This will test whether doing a flush laser crossectomy with either a 1470 nm or 1940 nm laser lowers the chance of varicose vein recurrence and heat-related clots in adults with great saphenous vein reflux.
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Polidocanol foam with or without transdermal Nd:YAG 1064 nm laser for lower‑leg varicose veins
This trial will test whether adding a transdermal Nd:YAG 1064 nm laser to polidocanol foam sclerotherapy helps close and improve the appearance of lower‑leg varicose veins in adults.
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Vacuum-assisted Laser Ablation for large saphenous veins
This study is testing a new method called vacuum-assisted laser ablation to see if it works better and is safer than the traditional method for treating large varicose veins.
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Preventing blood clots in patients undergoing varicose vein treatment
This study tests different blood-thinning medications to see which one best helps prevent blood clots in adults getting treatment for varicose veins.
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Comparing two laser wavelengths for treating varicose veins
This study is testing whether using two different laser wavelengths to treat varicose veins can help patients feel better and have fewer complications.
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Validation of Caprini Score for Patients Undergoing Varicose Vein Surgery
This study is testing if the Caprini score can help identify adults having varicose vein surgery who are at higher risk for blood clots after their procedure.
Related topics
Quick answers
How many Varicose Veins clinical trials are recruiting right now?
7, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 8 countries. The most sites are in Russia (3 trials), France (1 trial), Brazil (1 trial), China (1 trial), Belarus (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.