NCT00566436

Brief Summary

The objective of this study is to compare remote superficial femoral artery endarterectomy with suprageniculate bypass surgery in the treatment of long occlusions of the superficial femoral artery. The study hypothesis is that patency rates are comparable and therefore the minimal invasive remote superficial femoral artery endarterectomy can be considered in patients presenting with a long occlusion of the superficial femoral artery.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
126

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2004

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2004

Completed
3.2 years until next milestone

First Submitted

Initial submission to the registry

November 29, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 3, 2007

Completed
4.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
Last Updated

December 3, 2007

Status Verified

November 1, 2007

First QC Date

November 29, 2007

Last Update Submit

November 29, 2007

Conditions

Keywords

Peripheral Arterial Occlusive DiseaseSuperficial Femoral ArteryRemote EndarterectomySuprageniculate Bypass SurgeryBlood Vessel Prosthesis ImplantationVascular Patency

Outcome Measures

Primary Outcomes (1)

  • (re-)occlusion of the endarterectomized superficial femoral artery or suprageniculate femoropopliteal bypass

    5 year

Secondary Outcomes (2)

  • (a)symptomatic (re)stenosis of the superficial femoral artery or bypass for which a re-intervention was carried out

    5 year

  • major amputation of the ipsilateral leg

    5 year

Study Arms (2)

REA

ACTIVE COMPARATOR

Patients presenting with a long occlusion of the superficial femoral artery enrolled in REA arm will undergo remote endarterectomy of the occluded superficial femoral artery

Procedure: Remote endarterectomy of the superficial femoral artery

Bypass

ACTIVE COMPARATOR

Patients presenting with a long occlusion of the superficial femoral artery enrolled in Bypass arm will undergo suprageniculate femoropopliteal bypass surgery to bypass the occluded superficial femoral artery

Procedure: Suprageniculate femoropopliteal bypass

Interventions

Exposure of the common femoral, superficial femoral and profunda femoral artery through a single groin incision. Arteriotomy in the proximal SFA followed by dissection of the intima core beyond the occluded segment using the Vollmar ringstripper. The ringstripper is exchanged for a Mollring cutter all under fluoroscopic guidance. With the Mollring Cutter transection of intima core is carried out, remote from the site of entry. After removal of the intima core the transection zone is secured with an aSpire stent after balloon angioplasty. A completion arteriography will verify a patent artery, and embolectomy can be performed when necessary. As indicated a common femoral artery and profundaplasty can be performed and the arteriotomy may be closed with or without patch.

Also known as: Remote superficial artery endarterectomy, Distal cutting endarterectomy
REA

Groin and suprageniculate incision, venous (Saphenous vein) or PTFE graft with end to side anastomoses. If the saphenous vein is truly applicable for grafting will ultimately be an intra-operative decision (despite pre-operative venous mapping)

Also known as: Above knee bypass, Femoropopliteal bypass
Bypass

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients presenting with Fontaine IIB, III, IV ischemia
  • Long (\>10 cm) occlusion of the superficial femoral artery, with patent popliteal artery and at least 1 patent crural vessel
  • Atherosclerotic disease

You may not qualify if:

  • Previous operations on the superficial femoral artery
  • Radiation therapy groin/leg region
  • Diameter superficial femoral artery \< 4 mm
  • Contrast allergy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Amphia Hospital

Breda, North Brabant, 4818CK, Netherlands

Location

Albert Schweitzer Ziekenhuis

Dordrecht, South Holland, 3318AT, Netherlands

Location

St Antonius Hospital

Nieuwegein, Utrecht, 3435CM, Netherlands

Location

UMC Utrecht

Utrecht, Utrecht, 3584CX, Netherlands

Location

Related Publications (2)

  • Smeets L, Ho GH, Hagenaars T, van den Berg JC, Teijink JA, Moll FL. Remote endarterectomy: first choice in surgical treatment of long segmental SFA occlusive disease? Eur J Vasc Endovasc Surg. 2003 Jun;25(6):583-9. doi: 10.1053/ejvs.2002.1921.

    PMID: 12787704BACKGROUND
  • Gisbertz SS, Ramzan M, Tutein Nolthenius RP, van der Laan L, Overtoom TT, Moll FL, de Vries JP. Short-term results of a randomized trial comparing remote endarterectomy and supragenicular bypass surgery for long occlusions of the superficial femoral artery [the REVAS trial]. Eur J Vasc Endovasc Surg. 2009 Jan;37(1):68-76. doi: 10.1016/j.ejvs.2008.09.014. Epub 2008 Nov 5.

MeSH Terms

Conditions

Peripheral Arterial Occlusive Disease 1Atherosclerosis

Condition Hierarchy (Ancestors)

ArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Suzanne S Gisbertz, MD

    St. Antonius Hospital

    PRINCIPAL INVESTIGATOR
  • Jean Paul PM de Vries, MD, PhD

    St. Antonius Hospital

    PRINCIPAL INVESTIGATOR
  • Frans L Moll, MD, PhD

    UMC Utrecht

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

November 29, 2007

First Posted

December 3, 2007

Study Start

October 1, 2004

Study Completion

March 1, 2012

Last Updated

December 3, 2007

Record last verified: 2007-11

Locations