NCT05581524

Brief Summary

VelexTM Venous Catheter is a venous catheter for temporary use to treat a vein isolated segment, designed for the treatment of varicose veins of lower limbs by means of chemical ablation or empty-vein sclerotherapy. V.A.S.C. is a multicentric, prospective, open label, non-randomized PMCF study of VelexTM venous catheter used according to the indication of use within the scope of the CE mark. VelexTM venous catheter is intended for patients with varicose veins of lower limbs. The total minimum number of patients is 24 and the maximum 36 for the two centers participating. Each center shall enroll at least 8 patients andno more than 28.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2022

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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 Start

First participant enrolled

June 7, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 5, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 14, 2022

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

May 2, 2025

Status Verified

March 1, 2024

Enrollment Period

2.6 years

First QC Date

October 5, 2022

Last Update Submit

April 30, 2025

Conditions

Keywords

varicose veinsempty-vein sclerotherapychemical ablationvenous catheter

Outcome Measures

Primary Outcomes (3)

  • Confirm the safety and performances of VelexTM device when used in accordance with the Instructions for Use

    After 3 months, patients will be asked to fill a questionnaire of quality of life.

    3 months

  • Pain level

    Evaluated and recorded the pain during the procedure with the pain score scale: Visual analogue scale (VAS) 0= NO PAIN 1-3=MILD PAIN 4-6= MODERATE/SEVERE PAIN 7-9= VERY SEVERE PAIN 10=WORST PAIN POSSIBLE

    At day 0 (day of procedure)

  • Pain level

    Evaluated and recorded the pain post the procedure with the pain score scale: Visual analogue scale (VAS) 0= NO PAIN 1-3=MILD PAIN 4-6= MODERATE/SEVERE PAIN 7-9= VERY SEVERE PAIN 10=WORST PAIN POSSIBLE

    7 days from the procedure

Study Arms (1)

VELEX

EXPERIMENTAL

Treatment of varicose veins of lower limbs by means of chemical ablation or empty-vein sclerotherapy

Device: VASC

Interventions

VASCDEVICE

At day 0 the patient will undergo the VASC treatment procedure with VelexTM device. VelexTM venous catheter is inserted in the introducer and pushed in the desired position under echo guidance. At 7 days, 1, 3 and 6 months after the procedure, the patients will undergo a clinical examination and an echo-color doppler assessment.

Also known as: Velex
VELEX

Eligibility Criteria

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

You may qualify if:

  • Age: ≥18 years old
  • Weight \>45 kg
  • Asymptomatic or presence of at least one of the following symptoms: pain, heaviness, tiredness, itching, night cramps, restlessness, general discomfort, swelling.
  • GSV standing diameter between 4 and 12 mm along the whole veins (measured by Duplex ultrasound)
  • Willingness to undergo follow-up visits
  • Ability to understand scope, content and risks of the study, and provide informed consent to participation

You may not qualify if:

  • Contraindications for endovascular procedures (fever, infectious processes, tumor diseases, hemorragic diathesis)
  • Any disease or condition contraindicating sclerotherapy treatment
  • Peripheral symptomatic arterial pathology (ankle brachial index ABI \<0.80)
  • History or suspect of Deep Venous Thrombosis (DVT) or Superficial Venous Thrombosis of Great Saphenous Vein (SVT of GSV)
  • GSV standing diameter \> 12 mm for vein segments longer than 3 cm or diameter \< 4 mm for segments longer than 5 cm
  • Caprini score \>10
  • Pregnancy and breastfeeding
  • Previous treatments of venous pathologies in the leg (excluding telangiectasis and reticular venulas)
  • Allergy to sclerosant agent
  • Participation in another clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

IRCCS Policlinico San Donato

Milan, Milan, 20097, Italy

Location

IRCCS San Raffaele

Milan, Milan, 20132, Italy

Location

MeSH Terms

Conditions

Varicose Veins

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Mario MS Salerno

    I-VASC S.r.l

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: V.A.S.C. is a multicentric, prospective, open label, non-randomized PMCF study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 5, 2022

First Posted

October 14, 2022

Study Start

June 7, 2022

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

May 2, 2025

Record last verified: 2024-03

Locations