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

Sponsor
Texas Vascular Associates (Other)
Overall Status
Completed
CT.gov ID
NCT00962897
Collaborator
W.L.Gore & Associates (Industry)
100
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70
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Study Details

Study Description

Brief Summary

A retrospective review with four year followup on patients that had previously been enrolled in a study to evaluate blockages in the lower legs. The study looked at patients that had undergone a bypass of the leg from the groin to the knee area with an incision in each area using general anesthesia. These patients were compared to others who had undergone treatment with balloon dilatation and stents in the arteries in the thighs with only numbing medicine. The study was completed two years ago and was initially designed to look at outcomes at 24 months. Now the investigators are trying to go back and look at outcomes of these patients' treatment at 4 years by simply reviewing their records.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Femoral-popliteal bypass
  • Procedure: Stent-graft placement

Study Design

Study Type:
Observational
Actual Enrollment :
100 participants
Observational Model:
Case-Control
Time Perspective:
Retrospective
Official Title:
A Retrospective Review of Randomized Comparison of Prosthetic Femoropopliteal Bypass Versus Viabahn Endoprosthesis for Treatment of Symptomatic Femoral Artery Occlusion With Four Years Followup
Study Start Date :
Sep 1, 2003
Actual Primary Completion Date :
May 1, 2007
Actual Study Completion Date :
Jul 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Surgical Bypass Group

Those patients that underwent bypass of blockage in the thigh with surgery.

Procedure: Femoral-popliteal bypass
Surgical bypass of blockage in the thigh

Stent-graft group

Patients that underwent treatment of blockage in the thigh with balloon angioplasty and stent placement.

Procedure: Stent-graft placement
Patients that underwent treatment of blockage in the thigh arteries with balloon angioplasty with stent-graft placement.

Outcome Measures

Primary Outcome Measures

  1. Primary artery/graft patency [48 months]

Secondary Outcome Measures

  1. Secondary artery/graft patency [48 months]

  2. Limb salvage [48 months]

  3. Improvement of lower extremity ischemic symptoms [48 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Symptomatic lower extremity ischemia patients treated by femoral-popliteal bypass or percutaneous covered stent graft in previous prospective study
Exclusion Criteria:
  • NA

Contacts and Locations

Locations

Site City State Country Postal Code
1 Texas Vascular Associates Dallas Texas United States 75226

Sponsors and Collaborators

  • Texas Vascular Associates
  • W.L.Gore & Associates

Investigators

  • Principal Investigator: Dennis R Gable, M.D., Texas Vascular Associates

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00962897
Other Study ID Numbers:
  • 009-198, Viabahn #2
First Posted:
Aug 20, 2009
Last Update Posted:
Aug 20, 2009
Last Verified:
Aug 1, 2009
Keywords provided by , ,
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 20, 2009