Clinical trial Recruiting at 40 sites Interventional Ages 18 and up

Comparison of a new endoprosthesis to traditional stenting for iliac artery disease

Official title: The GORE VBX FORWARD Clinical Study: A Comparison of the GORE® VIABAHN® VBX Balloon Expandable Endoprosthesis to Bare Metal Stenting for Patients With Complex Iliac Occlusive Disease

Run by W.L.Gore & Associates · NCT05811364 · Data updated 2026-11-12

This study is testing a new type of stent for people with iliac artery disease to see if it works better than the traditional metal stents in improving blood flow and relieving symptoms.

More Peripheral Arterial Disease trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment244 (estimated)
SponsorW.L.Gore & Associates
Industry-sponsored
Locations43 sites (Little Rock, Arkansas and 42 other locations)
StatusRecruiting
StartedOctober 17, 2023
Main results expectedMarch 30, 2028
Study endsJanuary 31, 2032
Registry record updatedMay 13, 2026
Trial IDNCT05811364 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with symptomatic claudication or related conditions and specific lesions in their iliac arteries.

Probably not a fit

Patients with a life expectancy of less than one year or those who are pregnant will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to compare the effectiveness of the GORE® VIABAHN® VBX Balloon Expandable Endoprosthesis against traditional bare metal stenting in patients suffering from complex iliac occlusive disease. It is a multicenter, randomized, controlled trial designed to demonstrate the superiority of the VBX device in achieving primary patency. Eligible participants will include those with symptomatic claudication or other related conditions and specific lesion characteristics in their iliac arteries. The study will assess outcomes related to blood flow restoration and symptom relief.

Why it matters

Potential benefit: If successful, this study could provide a more effective treatment option for patients with complex iliac occlusive disease, potentially improving their quality of life.

How similar studies have gone: Other studies have shown promising results with similar endoprosthesis approaches, indicating potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years at time of informed consent signature
* Informed Consent Form (ICF) is signed by the subject
* Subject can comply with protocol requirements, including follow-up
* Patient has symptomatic claudication, rest pain, or minor tissue loss (Rutherford Category 2-5)
* Patient has de novo or restenotic lesion(s) found in the common and/or external iliac artery(ies)
* Patient has: Unilateral or bilateral single or multiple lesions (\>50% stenosis or chronic total occlusion) each between 4 and 11 cm in length
* Patient has a target vessel diameter visually estimated to be approximately between 5 mm and 13 mm
* Patient has a sufficient (\<50% stenotic) common femoral artery and at least one sufficient (\<50% stenotic) femoral artery (deep or superficial).
* Patient has at least one sufficient (\<50% stenotic) infrapopliteal run-off vessel.

Exclusion Criteria:

* Life expectancy \<1 year
* Patient is pregnant at time of informed consent.
* Patient has a known allergy to stent or stent graft components (including nitinol, stainless steel, or heparin).
* Patient has severe chronic renal insufficiency (serum creatinine level \> 2.5mg/dL) and not undergoing hemodialysis.
* Patient has evidence of a systemic infection.
* Patient has a known intolerance to antithrombotic medications that prevent compliance with study or control device Instructions for Use.
* Patient has had vascular catheterization of the lower extremities within 30 days of randomization (excluding diagnostic angiograms for the study procedure).
* Patient has previous stenting in the iliac arteries.
* Patient has previous surgical bypass in the target limb.
* Patient is currently participating in another investigative clinical study unless received written approval by the sponsor.
* Patient has a lesion requiring drug-coated balloon angioplasty, atherectomy, lithotripsy, or any ablative device to facilitate stent delivery.
* Patient has an abdominal aortic artery lesion or aneurysm.
* Patient has a lesion that requires stent placement within 2 cm of the inguinal ligament.
* Patient has isolated common iliac artery stenosis that can be treated with a single device (i.e., common iliac artery stenosis that does not require kissing stents or extend into the external iliac artery).
* Patient has outflow disease that requires concomitant interventions (i.e. common femoral endarterectomy or femoral / tibial revascularization).

Where it's running

  • VA Long Beach Healthcare System
    Long Beach, California, United States
    Recruiting
  • Denver Health and Hospital Authority
    Denver, Colorado, United States
    Recruiting
  • University of Florida - Gainesville
    Gainesville, Florida, United States
    Recruiting
  • Radiology and Imaging Specialists of Lakeland
    Lakeland, Florida, United States
    Recruiting
  • University of South Florida
    Tampa, Florida, United States
    Recruiting
  • Atlanta VA Medical Center
    Decatur, Georgia, United States
    Recruiting
Show 37 more locations
  • Louisiana State University Health Sciences Center
    New Orleans, Louisiana, United States
    Recruiting
  • Beth Israel Deaconess Medical Center, Inc.
    Boston, Massachusetts, United States
    Recruiting
  • Corewell Health System
    Grand Rapids, Michigan, United States
    Recruiting
  • The Curators of the University of Missouri
    Columbia, Missouri, United States
    Recruiting
  • Trinity Medical Center
    Buffalo, New York, United States
    Recruiting
  • VA Western New York Healthcare System
    Buffalo, New York, United States
    Recruiting
  • New York University School of Medicine
    New York, New York, United States
    Recruiting
  • Mt. Sinai Medical Center
    New York, New York, United States
    Recruiting
  • Atrium Health
    Charlotte, North Carolina, United States
    Recruiting
  • University Hospitals - Cleveland Medical Center
    Ashland, Ohio, United States
    Recruiting
  • Cleveland Clinic Foundation
    Cleveland, Ohio, United States
    Recruiting
  • Portland Health Care System VA
    Portland, Oregon, United States
    Recruiting
  • Providence Heart & Vascular Institute
    Wilsonville, Oregon, United States
    Recruiting
  • University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Wellmont Holston Valley Medical Center
    Kingsport, Tennessee, United States
    Recruiting
  • The University of Texas Southwestern Medical Center
    Dallas, Texas, United States
    Recruiting
  • Sentara Medical Group
    Norfolk, Virginia, United States
    Recruiting
  • Central Adelaide Local Health Network Incorporated
    Adelaide, Australia
    Recruiting
  • Royal Perth Hospital
    Nedlands, Australia
    Recruiting
  • Prince of Wales Hospital
    Randwick, Australia
    Recruiting
  • Universitats-Herzzentrum Freiburg Bad Krozingen GmbH
    Bad Krozingen, Germany
    Recruiting
  • St. Franziskus Hospital
    Münster, Germany
    Recruiting
  • Krankenhaus der Barmherzigen Brüder
    Regensburg, Germany
    Recruiting
  • Klinikum Stuttgart
    Stuttgart, Germany
    Recruiting
  • Ospedale Niguarda Ca'Granda
    Milan, Mi, Italy
    Recruiting
  • Ospedale Santa Maria della Misericordia
    Perugia, Italy
    Recruiting
  • Azienda Complesso Ospedaliero San Filippo Neri
    Roma, Italy
    Recruiting
  • Ospedale San Giovanni Molinette
    Turin, Italy
    Recruiting
  • Rijnstate Hospital
    Arnhem, Netherlands
    Recruiting
  • Stichting Elisabeth-TweeSteden Ziekenhuis
    Tilburg, Netherlands
    Recruiting
  • Auckland City Hospital
    Auckland, New Zealand
    Recruiting
  • East Kent Hospitals University NHS Foundation Trust
    Canterbury, United Kingdom
    Recruiting
  • Guy's and St Thomas', NHS Foundation Trust
    London, United Kingdom
    Recruiting
  • University Hospital Southampton NHS Foundation Trust
    Southampton, United Kingdom
    Recruiting
  • Central Arkansas Veterans Healthcare System
    Little Rock, Arkansas, United States
    Withdrawn
  • North Suburban Medical Center
    Denver, Colorado, United States
    Withdrawn
  • Research Foundation SUNY Buffalo
    Amherst, New York, United States
    Withdrawn

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.