Vacuum Assisted Sclerotherapy Performed by Catheter
VASC
V.A.S.C. (Vacuum Assisted Sclerotherapy Performed by Catheter)
1 other identifier
interventional
22
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2022
Typical duration for not_applicable
2 active sites
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
CompletedFirst Submitted
Initial submission to the registry
October 5, 2022
CompletedFirst Posted
Study publicly available on registry
October 14, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedMay 2, 2025
March 1, 2024
2.6 years
October 5, 2022
April 30, 2025
Conditions
Keywords
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
EXPERIMENTALTreatment of varicose veins of lower limbs by means of chemical ablation or empty-vein sclerotherapy
Interventions
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.
Eligibility Criteria
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
- I-VASC S.r.llead
Study Sites (2)
IRCCS Policlinico San Donato
Milan, Milan, 20097, Italy
IRCCS San Raffaele
Milan, Milan, 20132, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mario MS Salerno
I-VASC S.r.l
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- 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