AzTrials
AzTrials

Great Saphenous Vein IncompetencePhase 3017NCT01197833

Endovenous Ablation With and Without Polidocanol Endovenous Microfoam Treatment for Patients With Great Saphenous Vein Incompetence and Visible Varicosities

A Phase 3 study testing endovenous ablation+polidocanol injectable microfoam 0.125%, Endovenous ablation+polidocanol injectable microfoam 1.0% and Endovenous ablation+polidocanol injectable foam 2.0% in people with Great Saphenous Vein Incompetence and Visible Varicosities, run by Boston Scientific Corporation at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Varicose veins are enlarged, noticeably bulging veins, which commonly occur in the legs and may cause discomfort. In this study, patients with varicose veins in the legs will be participating. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
endovenous ablation+polidocanol injectable microfoam 0.125%, Endovenous ablation+polidocanol injectable microfoam 1.0% and Endovenous ablation+polidocanol injectable foam 2.0%
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
117 participants
Where
7 sitesUnited States
Study dates
Sep 2010to Dec 2012
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Incompetence of SFJ
  • Patients who are candidates for ETA [laser or radiofrequency ablation (RFA)]
  • Symptomatic varicose veins
  • Visible varicose veins
  • Ability to comprehend and sign an informed consent and complete study questionnaires in English

Who cannot join

  • Patients who only have telangiectatic or reticular veins (Clinical Finding C1, as assessed by CEAP Classification of Venous Disorders)
  • Patients who have active ulceration on the leg to be treated (Clinical Finding C6, as assessed by CEAP Classification of Venous Disorders)
  • Leg obesity impairing the ability to access the vein to be treated and/or to apply post-procedure compression bandaging and stockings
  • Ultrasonographic or other evidence of current or previous deep vein thrombosis or occlusion
  • Deep venous reflux unless clinically insignificant in comparison to superficial reflux
  • Peripheral arterial disease precluding the wearing of post-procedure compression bandaging and stockings
Show all 14Show fewer
  • Reduced mobility
  • History of deep vein thrombosis, pulmonary embolism or stroke, including evidence of prior DVT on duplex ultrasound
  • Major surgery, prolonged hospitalization or pregnancy within 3 months of screening
  • Major co-existing disease (e.g. malignancy; pulmonary disease; renal or hepatic insufficiency; serious skin disease/condition that may compromise the ability of the patient to comply with the compression protocol, etc.)
  • Known allergic response to polidocanol or heparin, including history of heparin-induced thrombocytopenia, and/or multiple allergic reactions
  • Current alcohol or drug abuse
  • Pregnant or lactating women
  • Women of childbearing potential not using effective contraception

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Study site

    Bradenton, Florida, 34209

  • Study site

    Charlotte, North Carolina, 28207

  • Study site

    Kirkland, Washington, 98034

  • Study site

    North Tonawanda, New York, 14120

  • Study site

    Oak Brook, Illinois, 60523

  • Study site

    Scottsdale, Arizona, 85255

  • Study site

    Stony Brook, New York, 11974

Other trials in United States

About this study

Official title: A Multicenter, Randomized, Blinded Study of Endovenous Thermal Ablation With or Without Varisolve™ Polidocanol Endovenous Microfoam (PEM) Treatment for Patients With Great Saphenous Vein Incompetence and Visible Varicosities

Varicose veins are enlarged, noticeably bulging veins, which commonly occur in the legs and may cause discomfort. In this study, patients with varicose veins in the legs will be participating. The purpose of this research study is to evaluate the safety and effectiveness of two different doses of an investigational drug, Polidocanol Endovenous Microfoam (PEM) compared to vehicle (inactive solution) when used following an approved heat treatment in subjects with varicose veins.

Being tested
endovenous ablation+polidocanol injectable microfoam 0.125%, Endovenous ablation+polidocanol injectable microfoam 1.0%, Endovenous ablation+polidocanol injectable foam 2.0%
Keywords
varicose veins, Great saphenous vein, varicosities
Medical subject headings
Varicose Veins

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • endovenous ablation+polidocanol injectable microfoam 0.125%Drug

    Also called endovenous ablation followed by polidocanol endovenous microfoam 0.125% injection to target vein

    All components except API

  • Endovenous ablation+polidocanol injectable microfoam 1.0%Drug

    Also called Endovenous ablation followed by injection of polidocanol injectable foam 1.0% to target vein

    endovenous ablation to target vein, followed by injection of polidocanol injectable foam 1.0%

  • Endovenous ablation+polidocanol injectable foam 2.0%Drug

    Also called Endovenous ablation to target vein followed by injection of polidocanol injectable foam 2.0%

    Endovenous ablation to target vein followed by injection of polidocanol injectable foam 2.0%

Study groups in NCT01197833
Study groupRoleWhat they receive
Endovenous ablation+polidocanol injectable microfoam 0.125%ExperimentalEndovenous ablation followed by an injection of polidocanol injectable microfoam 0.125% to target vein
Receives: Drug: endovenous ablation+polidocanol injectable microfoam 0.125%
Endovenous ablation+polidocanol injectable micrfoam, 1.0%ExperimentalEndovenous ablation followed by injection of polidocanol injectable microfoam, 1.0% to the target vein
Receives: Drug: Endovenous ablation+polidocanol injectable microfoam 1.0%
endovenous ablation+vehicle (placebo)Active comparatorendovenous ablation followed by injection of vehicle (placebo) to target vein
Receives: Drug: Endovenous ablation+polidocanol injectable foam 2.0%

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Absolute Change From Baseline in Independent Photography Review (IPR-V3 Score)

    The Independent Photography Review - Visible Varicose Veins (IPR-V3) instrument is a 5-point scale used to assess the appearance of a patient's visible varicose veins. At screening, the site clinician was instructed to review the appearance of the patient's varicose veins in the medial section of each leg (a 'live' assessment), then select an IPR-V3 score (i.e., none=0, mild, moderate, severe or very severe=4) that best represented the appearance of the patient's varicose veins. This assessment took into account the attributes caliber, dilatation, tortuosity, and extent and number of varicosities, and was used to determine patient eligibility. The site clinician used a set of reference photographs (2 example photographs for each score on the scale) to assist with assigning a score to the appearance of the patient's visible varicose veins.

    Measured: IPR-V3 measured at baseline and then at 8 weeks

  2. Absolute Change From Baseline in PA-V3 Score

    The Patient Self-assessment of Visible Varicose Veins (PA-V3) instrument is a 5-point scale used by patients to evaluate the appearance of their visible varicose veins. On this paper questionnaire, the instructions included a diagram of the medial view of a leg with the area between the ankle and the groin circled. The patient was instructed to choose 1 of 5 response options that best described the appearance of the visible varicose veins of the leg that was treated in the study. The patient was instructed not to consider the appearance of the leg outside the circled area or of any spider veins. Possible responses ranged from "Not at all noticeable" (a score of 0) to "Extremely noticeable" (a score of 4)

    Measured: PA-V3 measured at baseline and then at 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Sep 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionMar 2012
  4. Study completionDec 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
117 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01197833
Sponsor's protocol ID
VAP.VV017
Acronym
017
Status last verified
Apr 2021
First submitted
8 Sep 2010
Last updated
21 Apr 2021
Data monitoring committee
Yes

Publications

  • Vasquez M, Gasparis AP; Varithena(R) 017 Investigator Group. A multicenter, randomized, placebo-controlled trial of endovenous thermal ablation with or without polidocanol endovenous microfoam treatment in patients with great saphenous vein incompetence and visible varicosities. Phlebology. 2017 May;32(4):272-281. doi: 10.1177/0268355516637300. Epub 2016 Mar 7.

    PubMed 26957489

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing endovenous ablation+polidocanol injectable microfoam 0.125%, Endovenous ablation+polidocanol injectable microfoam 1.0% and Endovenous ablation+polidocanol injectable foam 2.0% in people with Great Saphenous Vein Incompetence and Visible Varicosities, run by Boston Scientific Corporation at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Sep 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Absolute Change From Baseline in Independent Photography Review (IPR-V3 Score) (time frame: IPR-V3 measured at baseline and then at 8 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01197833, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Apr 2021.

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