NCT05663359

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. 1.Is the increase of wavelength form 1470 nm to 1940 nm affect the efficacy of varicose veins treatment ?
  2. 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.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
280

participants targeted

Target at P75+ for not_applicable

Timeline
70mo left

Started Feb 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress36%
Feb 2023Feb 2032

First Submitted

Initial submission to the registry

December 15, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 23, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

February 24, 2023

Completed
8.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2032

Last Updated

March 6, 2026

Status Verified

March 1, 2026

Enrollment Period

8.9 years

First QC Date

December 15, 2022

Last Update Submit

March 5, 2026

Conditions

Keywords

Endovenous laser ablation (EVLA)

Outcome Measures

Primary Outcomes (1)

  • Anatomical success

    Closure of the target vein

    At 5 years

Secondary Outcomes (6)

  • VAS Pain

    Day 0, Day 8, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5

  • Adverse Events

    Day 0, Day 8, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5

  • Venous Clinical Severity

    Day 0, Day 8, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5

  • Symptoms

    Day 0, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5

  • Patient quality of life (1)

    Day 0, Month 6, Year 1, Year 2, Year 3, Year 4, Year 5

  • +1 more secondary outcomes

Study Arms (2)

1940 nm

ACTIVE COMPARATOR

Endovenous laser at 1940 nm

Procedure: EVLA 1940 nm

1470 nm

ACTIVE COMPARATOR

Endovenous laser at 1470 nm

Procedure: EVLA 1470 nm

Interventions

EVLA 1940 nmPROCEDURE

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

1940 nm
EVLA 1470 nmPROCEDURE

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

1470 nm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique Pasteur

Toulouse, France

RECRUITING

MeSH Terms

Conditions

Varicose Veins

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Nicolas NEAUME, MD

    Clinique Pasteur

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 15, 2022

First Posted

December 23, 2022

Study Start

February 24, 2023

Primary Completion (Estimated)

February 1, 2032

Study Completion (Estimated)

February 1, 2032

Last Updated

March 6, 2026

Record last verified: 2026-03

Locations