Global Fenestrated Anaconda Clinical STudy (Global FACT)

December 19, 2024 updated by: Vascutek Ltd.

A Prospective, Global, Multicentre, Real World Outcome Study of Fenestrated Endovascular Aneurysm Repair Using the Fenestrated Anaconda™ Device

This study is a prospective non-interventional, multi-centre study of the Vascutek Fenestrated Anaconda™ system, and is essentially a post-market study. The Vascutek Fenestrated Anaconda™ system is a custom made device used for the treatment of Abdominal Aortic Aneurysm.

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Detailed Description

Abdominal Aortic Aneurysm (AAA) is a life threatening disease. Endovascular repair of infrarenal abdominal aortic aneurysms (EVAR) has replaced open surgical repair as the standard of care treatment for most patients. Endovascular repair offers several benefits over open surgical repair, including: less invasive procedure, faster recovery, lower morbidity and lower early post-operative mortality. The configuration of vascular anatomy is important to the successful placement and subsequent performance of infrarenal EVAR devices. In particular aortic neck angulation and length are important for the success of EVAR. Challenging necks with an aortic diameter ≥28 mm, angulation ≥60°, length <10mm, circumferential thrombus, reversed tapered configuration or neck with bulging, make it more difficult to oppose the endograft to the aortic wall and are related to an increased risk of type Ia endoleak and reinterventions. In order to overcome these issues, fenestrated and branched stent grafts have been developed. Fenestrated and branched endovascular aneurysm repair is now a routinely utilised procedure in the treatment of complex aortic aneurysm anatomy, especially in patients unsuitable for open surgical repair.

The Fenestrated Anaconda™ device (Vascutek Ltd, Glasgow, Scotland, UK) has been commercially available since 2010. The Fenestrated Anaconda™ device has potential advantages over other FEVAR devices, since it can be repositioned after deployment, has a magnet-assisted limb cannulation, and the device contains less metal, allowing a better view of the radiological markers on the device during intra-operative imaging. Additionally, the potential to position fenestrations anywhere in the main body is unrestricted due to the absence of other stent structures.

This prospective, real world study of the Fenestrated Anaconda™ device will provide insight into both the short and long term clinical outcomes of the device. An attempt will be made to identify predictors of success or failure, and this study will help to identify patients that are likely to benefit from repair and improve results. The effect of FEVAR on post-operative patient reported quality of life will be assessed. In addition, the study will provide insight into the potential decline in renal function after FEVAR, a well-known concern after both EVAR and FEVAR.

Study Type

Observational

Enrollment (Estimated)

160

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

    • Victoria
      • Melbourne, Victoria, Australia, 3121
        • Epworth Richmond Private Hospital
    • Western Australia
      • Perth, Western Australia, Australia, 6009
        • Hollywood Medical Centre
      • Vienna, Austria, 1160
        • Wilhelminenspital
    • Alberta
      • Calgary, Alberta, Canada, T1Y 6J4
        • Peter Lougheed Centre
      • Arnhem, Netherlands, 6815 AD
        • Rijnstate Hospital
      • Enschede, Netherlands, 7512 EZ
        • Medisch Spectrum Twente (MST)
      • Groningen, Netherlands, G713 GZ
        • Universitair Medisch Centrum Groningen (UMCG)
      • Nieuwegein, Netherlands, 3435 CM
        • Antonius Ziekenhuis
      • Camberley, United Kingdom, GU16 7UJ
        • Frimley Park Hospital
      • London, United Kingdom, W2 1NY
        • Imperial College, St Mary's Hospital
    • Tyne and Wear
      • Newcastle upon Tyne, Tyne and Wear, United Kingdom, NE7 7DN
        • Freeman Hospital

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

Sampling Method

Non-Probability Sample

Study Population

Patients with a juxtrarenal or suprarenal abdominal aortic aneurysm, including those aneurysms with very short neck or no neck, who require endovascular repair of their aneurysm and whose aneurysm is suitable for treatment using a custom made Vascutek Fenestrated Anaconda™ device will be recruited. This is a non-interventional study and therefore only patients who would normally receive this device as part of standard treatment at the participating institute will be recruited.

Description

Inclusion Criteria:

Patients must meet all of the criteria below in order to be eligible for inclusion in the study -

  1. Patient is aged 18 years or over on the date of consent
  2. Patient is willing and able to comply with all study procedures and study follow-up visits
  3. Patient is willing and able to give written informed consent to participate in study
  4. Patient has a juxtrarenal or suprarenal abdominal aortic aneurysm (AAA) with maximum sac diameter ≥ 5.5cm, or an AAA ≥ 4.5 cm which has increased by > 1.0 cm in the past year
  5. Patient is anatomically suitable for a bifurcated Fenestrated Anaconda™ device

NOTE: Both the treating Investigator and the Manufacturer must agree that the proposed patient's anatomy is suitable for treatment using the Fenestrated Anaconda™ device. Where the Investigator proposes that the patient anatomy is suitable and the Manufacturer subsequently disagrees, the patient will be recorded as a screen failure and deemed not eligible for the study.

Exclusion Criteria:

Any patient who meets any of the criteria below will be excluded from participation in the study -

  1. Patient has a life expectancy < 2 years, as judged by the Investigator
  2. Patient has psychiatric or other condition that in the opinion of the Investigator may limit their ability to comply with study procedures
  3. Patient is participating in another clinical study which in the opinion of the Investigator could influence the outcomes of this study
  4. Patient has a known allergy to any device component (polyester, nitinol, nickel)
  5. Patient has a coagulopathy or uncontrolled bleeding disorder
  6. Patient has a ruptured, leaking or mycotic aneurysm
  7. Patient has a serum creatinine (S-Cr) level > 2.0 mg/dL (177 µmol/L)
  8. Patient has had CVA or MI within three months of enrolment or treatment
  9. Patient has a connective tissue disease (e.g. Marfan Syndrome)
  10. Patient has had a previously inserted endovascular stent in the abdominal aorta
  11. Patient is pregnant (female of childbearing potential only)

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of patients who experience Treatment Success.
Time Frame: 1 year post-procedure
Treatment success is defined as freedom from the following: Type I and III endoleak; stent graft migration; AAA enlargement; AAA rupture; conversion to open surgery; non-patent endoluminal grafts and/or significant twists, kinks or obstruction; aneurysm-related patient death.
1 year post-procedure

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Clark J Zeebregts, MD, PhD, Prof, Universitair Medisch Centrum Groningen (UMCG), Netherlands
  • Principal Investigator: Michel MPJ Reijnen, MD, PhD, Prof, Rijnstate Hospital, Arnhem, Netherlands

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 (Actual)

September 11, 2017

Primary Completion (Actual)

March 31, 2022

Study Completion (Estimated)

December 31, 2030

Study Registration Dates

First Submitted

May 24, 2017

First Submitted That Met QC Criteria

June 7, 2017

First Posted (Actual)

June 8, 2017

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

December 19, 2024

Last Verified

December 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • FACT-001

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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