Comparison of Prosthetic Femoropopliteal Bypass Versus Viabahn Endoprosthesis for Treatment of Symptomatic Femoral Artery Occlusive Disease

June 6, 2008 updated by: Texas Vascular Associates

A Prospective Randomized Comparison of Prosthetic Femoropopliteal Bypass Versus Viabahn Endoprosthesis for Treatment of Symptomatic Superficial Femoral Artery Occlusion

This study is a comparison of two different ways to treat blockage in the artery of the thigh. The first is an older way with incisions in the groin and just above the knee. A plastic tube is then inserted to make a bypass from the groin to the knee. The second treatment offered is through a needle hole in the groin. A thin plastic tube covering a metal stent is inserted into the artery and released to bypass the blockage from inside the artery. No incisions are needed. Patients are enrolled and then selected for one treatment method or another by chance. The patients will be followed for two years to see how the two different treatment methods work compared to each other.

Study Overview

Study Type

Interventional

Enrollment (Actual)

86

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Dallas, Texas, United States, 75226
        • Baylor University Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:Patients that had atherosclerotic stenotic or occlusive lesions of the superficial femoral artery with no significant aorto-iliac disease. The infra-popliteal segment had to be patent with at least single vessel run-off to the ankle. Patients had to be acceptable surgical candidates in the event they were randomized to the surgical arm.

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Exclusion Criteria:Non-operative candidate,Contraindication to IV contrast use, Planned surgery with venous conduit, previously stented segment of the superficial femoral artery, poorly compliant patient.

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Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: 1
Femoral-popliteal surgical bypass with prosthetic graft
Surgical placement of a prosthetic graft in the thigh from the groin to the knee
ACTIVE_COMPARATOR: 2
Interventional angioplasty and placement of an ePTFE covered stent graft within the femoral-popliteal artery as an endoluminal bypass percutaneously
Placement of an ePTFE covered stent graft within the superficial femoral artery in the thigh through a needle hole percutaneously
Other Names:
  • Viabahn endoprosthesis

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Primary artery/graft patency
Time Frame: 24 months
24 months
Limb Salvage
Time Frame: 24 months
24 months
Improvement in symptoms of lower extremity Ischemia
Time Frame: 24 Months
24 Months

Secondary Outcome Measures

Outcome Measure
Time Frame
Secondary artery/graft patency
Time Frame: 24 months
24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2003

Primary Completion (ACTUAL)

May 1, 2007

Study Completion (ACTUAL)

January 1, 2008

Study Registration Dates

First Submitted

June 3, 2008

First Submitted That Met QC Criteria

June 6, 2008

First Posted (ESTIMATE)

June 9, 2008

Study Record Updates

Last Update Posted (ESTIMATE)

June 9, 2008

Last Update Submitted That Met QC Criteria

June 6, 2008

Last Verified

June 1, 2008

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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