New laser shows promise for varicose vein treatment in Head-to-Head trial
NCT ID NCT07603570
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This phase 3 trial compares two laser wavelengths (1940 nm vs 1470 nm) for closing off faulty veins in people with symptomatic varicose veins. 220 adults will be randomly assigned to one laser or the other. The main goal is to see which laser achieves complete vein closure at 6 months, with less pain and fewer side effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- laser ablation (1940 nm or 1470 nm diode laser)
- What this could lead to
- If successful, this could show that a newer laser wavelength (1940 nm) works as well or better than the standard one, possibly with less pain and lower energy.
- What could go wrong
- This is a single-center trial, so results may not apply everywhere. Both lasers are already used; the main question is which is better, not whether the procedure works.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
-
About 220 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Sep 2025
- Expected to finish
-
Sep 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria * Adult patients (≥18 years) diagnosed with symptomatic varicose veins. * Clinical, etiologic, anatomic, and pathophysiologic (CEAP) classification C2-C6. * Duplex ultrasound evidence of saphenous vein incompetence (reflux ≥0.5 seconds in standing position). * Great saphenous vein (GSV), small saphenous vein (SSV), or accessory saphenous vein diameter suitable for endovenous treatment (\<12 mm). * Patients able to provide informed consent.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
KSUH
Kafr ash Shaykh, 33516, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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