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Study on Treatment of Varicose Veins by Endovenous Laser (1940 nm vs 1470 nm)

Randomized Comparative Study With Two Wavelengths 1470 nm and 1940 nm for the Treatment of Varicose Veins of the Lower Limbs by Endovenous Laser.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05663359
Acronym
NEWWAVE
Enrollment
280
Registered
2022-12-23
Start date
2023-02-24
Completion date
2032-02-01
Last updated
2026-03-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Varicose Veins

Keywords

Endovenous laser ablation (EVLA)

Brief summary

The goal of this clinical trial is to compare efficacy of two wavelength for EndoVenous Laser Ablation (EVLA) in treatment of varicose veins of the lower limbs. The main questions it aims to answers are : 1. Is the increase of wavelength form 1470 nm to 1940 nm affect the efficacy of varicose veins treatment ? 2. Is the increase of wavelength reduce complication or pain ? Participants are patients with varicose veins of lower limbs and candidate for endovenous laser ablation. After laser ablation patients will be followed during 5 years for clinical evaluation, recording potential treatment complications and quality of life evaluation. Researchers will compare strategy 1(EVLA with an endovenous laser at 1940 nm) vs strategy 2 (EVLA with an endovenous laser at 1470 nm) in varicose veins treatment to see if efficacy of treatment is not reduce, and to see if complications of EVLA treatment can be reduced.

Interventions

PROCEDUREEVLA 1940 nm

Treatment of varicose veins by endothermic ablation with an endovenous laser at 1940 nm

PROCEDUREEVLA 1470 nm

Treatment of varicose veins by endothermic ablation with an endovenous laser at 1470 nm

Sponsors

Clinique Pasteur
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Primary insufficiency of the great saphenous vein (GSV) and/or small saphenous vein (SSV) * Patient candidate for endothermic treatment of the lower limbs * CEAP: C2 - C6 * Patient with a target vein diameter (GSV and/or SSV) \>= 3 mm throughout the target vein segment * Patient affiliated or beneficiary of a social security scheme * Patient having signed the informed consent

Exclusion criteria

* Patient with a current serious pathology and/or a life expectancy of less than 5 years * Patient who has had a deep or superficial vein thrombosis in the previous 6 months * Obliterating arteriopathy of the lower limb concerned, with an IPS \< 0.8 or \> 1.3 * Patient with post-thrombotic obstructive syndrome at the popliteal and/or femoral and/or iliac stage on the ipsilateral lower limb * Patient with primary or post-thrombotic axial deep venous reflux on the ipsilateral lower limb * Suspicion of non-post-thrombotic iliac compression on echo-doppler * Contraindication to the planned treatment technique * Patient whose geographical distance is not compatible with the follow-up of the study * Pregnant or breastfeeding women * Patient linguistically or psychologically unable to understand the information given, to give informed consent or to answer the study questionnaires. * Protected patients: Adults under guardianship, or other legal protection; Hospitalized without consent.

Design outcomes

Primary

MeasureTime frameDescription
Anatomical successAt 5 yearsClosure of the target vein

Secondary

MeasureTime frameDescription
VAS PainDay 0, Day 8, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5Visual Analogue Scale (0-100 mm); higher is worse
Adverse EventsDay 0, Day 8, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5Adverse events related to endovenous treatment
Venous Clinical SeverityDay 0, Day 8, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5Venous Clinical Severity Score (VCSS) ; score between 0 to 30; higher is worse
SymptomsDay 0, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5VEINES Sym (VEnous INsufficiency Epidemiologic and Economic Study - Symptoms) questionnaire
Patient quality of life (1)Day 0, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5VEINES Sym (VEnous INsufficiency Epidemiologic and Economic Study - quality of life ) questionnaire
Patient quality of life (2)Day 0, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5EuroQol-5 Dimension (EQ5D) Quality of life survey

Countries

France

Contacts

CONTACTNicolas NEAUME, MD
nneaume@clinique-pasteur.com+33 5 61 16 13 03
PRINCIPAL_INVESTIGATORNicolas NEAUME, MD

Clinique Pasteur

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 7, 2026