NCT04503395

Brief Summary

The aim of this randomized study is to compare the safety and performance of EndoVascular Aneurysm Repair with ESAR using Endurant + Heli-FX™ EndoAnchor™ system and FEVAR using customizable grafts from Cook (Zenith Fenestrated Graft) and Terumo (Fenestrated Anaconda Graft) for the treatment of aortic aneurysms with short aortic neck (4 to 15mm).

Trial Health

88
On Track

Trial Health Score

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

Enrollment
204

participants targeted

Target at P75+ for not_applicable

Timeline
26mo left

Started May 2021

Longer than P75 for not_applicable

Geographic Reach
10 countries

32 active sites

Status
recruiting

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 Progress71%
May 2021Jun 2028

First Submitted

Initial submission to the registry

July 22, 2020

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 7, 2020

Completed
10 months until next milestone

Study Start

First participant enrolled

May 21, 2021

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

April 30, 2025

Status Verified

April 1, 2025

Enrollment Period

5 years

First QC Date

July 22, 2020

Last Update Submit

April 28, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Effectiveness Endpoint - Technical Success

    Composite of technical success at index procedure, and freedom from type IA or type III endoleak, freedom from aneurysm related mortality (ARM), and freedom from secondary reinterventions through 12 months post index procedure.

    through 12 months post-procedure

  • Safety Endpoint - Freedom from Major Adverse Events

    Freedom from MAE through 30 days post index procedure. MAE defined as: All-Cause-Mortality, Bowel Ischemia, Myocardial Infraction, Procedural Blood Loss \> 1000cc, Access related complications, permanent paraplegia and paraparesis at 30 days, disabling stroke, respiratory failure, or renal complications

    through 30 days post-procedure

Secondary Outcomes (15)

  • Total contrast volume (ml) at index procedure

    at index procedure

  • Total fluoroscopy time (minutes) at index procedure

    at index procedure

  • Duration (minutes) of index procedure

    at index procedure

  • Adequate penetration of EndoAnchor implants as assessed by the Core Lab

    at index procedure

  • Clinical success

    through 30 days post-procedure

  • +10 more secondary outcomes

Study Arms (2)

ESAR

EXPERIMENTAL

Endovascular Aneurysm Repair + Heli-FX EndoAnchors

Device: ESAR treatment: Endograft + Heli-FX Endoanchor

FEVAR

ACTIVE COMPARATOR

Fenestrated EndoVascular Aneurysm Repair

Device: FEVAR treatment : Fenestrated endograft

Interventions

ESAR treatment: Endurant II or Endurant IIs endograft + Heli-FX Endoanchor

ESAR

Cook Zenith Fenestrated Graft or the Terumo Fenestrated Anaconda Graft

FEVAR

Eligibility Criteria

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

You may qualify if:

  • Subject is \>18 years old
  • Subject is scheduled for primary treatment of the abdominal aortic aneurysm with a non-aneurysmal infrarenal aortic sealing zone proximal to the aneurysm that is sufficiently healthy for a proximal neck length that is at least 4mm and not more than15 mm and has a circumferential minimum sealing zone length of 8 mm
  • Subject is not a candidate for safe, effective and durable standard EVAR due to challenging anatomical criteria as confirmed by the Core Lab screening
  • Subject is able and willing to comply with the protocol and to adhere to the follow-up requirements.
  • Subject has provided written informed consent
  • Subject meets the other anatomical requirements according to the locally applicable Endurant II/IIs stent graft system, Heli-FX EndoAnchor system, Terumo Fenestrated Anaconda (available in EU only) and/or Cook Zenith Fenestrated Graft Instructions for Use
  • Proximal neck length of the aorta within 4-15mm and a minimum circumferential sealing zone of 8mm
  • Aortic neck diameter from 19 to 31mm
  • Infrarenal neck angulation ≤45°

You may not qualify if:

  • Subject is participating in a concurrent study which may confound study results
  • Subject has a life expectancy \<2 year
  • Subject is female of childbearing potential in whom pregnancy cannot be excluded
  • Subject with eGFR \<30 mL/min/m2 (KDOQI classification - exclude class IV and above) and or on dialysis
  • Subject with a MI or CVA within 3 months prior to index procedure
  • Subject with known Connective Tissue Disease
  • Subject has a known hypersensitivity or contraindication to anticoagulants, antiplatelets, or contrast media, which is not amenable to post-treatment
  • Subject who has undergone prior endovascular or open surgical treatment for abdominal aortic aneurysm
  • Subject requires emergent aneurysm treatment, for example, trauma or rupture
  • Subject has a known hypersensitivity or allergies to study device implant material
  • Subject has an aneurysm that is:
  • Suprarenal, pararenal, or thoracoabdominal
  • Mycotic
  • Inflammatory
  • Pseudoaneurysm
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (32)

UCSD Medical Center Hillcrest

La Jolla, California, 92037, United States

RECRUITING

Stanford University

Stanford, California, 94305, United States

RECRUITING

University of Florida

Gainesville, Florida, 32608, United States

RECRUITING

Corewell Health (Spectrum)

Grand Rapids, Michigan, 49503, United States

RECRUITING

Mount Sinai Hospital

New York, New York, 10029, United States

RECRUITING

Atrium Health Carolinas Medical Center

Charlotte, North Carolina, 28203, United States

RECRUITING

Oklahoma Heart

Tulsa, Oklahoma, 74104, United States

RECRUITING

Providence Portland Medical Center

Portland, Oregon, 97213, United States

RECRUITING

Allegheny General Hospital

Pittsburgh, Pennsylvania, 14212, United States

RECRUITING

Sentara Norfolk General Hospital

Norfolk, Virginia, 23507, United States

RECRUITING

Hospital Ottakring, Institute for Vascular Surgery

Vienna, 1160, Austria

RECRUITING

CRC thoracic Vascular Surgery, ZOL Genk

Genk, 3600, Belgium

RECRUITING

Universitair Ziekenhuis Gent, Thoracale en vasculaire heelkunde

Ghent, 9000, Belgium

RECRUITING

Amrois Paré Hospital (APHP)

Boulogne, France

RECRUITING

Service de Chirurgie Vasculaire et Endovasculaire CHU Gabriel-Montpied 58 rue Montalembert

Clermont-Ferrand, 63003, France

RECRUITING

Hospices Civils de lyon - Hôpital Edouard Herriot

Lyon, France

RECRUITING

Centre Hospitalier Universitaire de Rennes

Rennes, France

RECRUITING

University Hospital RWTH Aachen

Aachen, 52074, Germany

RECRUITING

University Hospital Leipzig

Leipzig, 04109, Germany

RECRUITING

Martin Austermann

Münster, 48145, Germany

ACTIVE NOT RECRUITING

University of Bologna, IRCCS S. Orsola Hospital,

Bologna, 40138, Italy

RECRUITING

Az. Ospedaliera San Martino, Genova

Genova, 16132, Italy

RECRUITING

IRCCS Ospedale San Raffaele, Chirurgia Vascolare

Milan, 20132, Italy

RECRUITING

Vascular Endovascular Surgery University of Perugia;

Perugia, 06100, Italy

NOT YET RECRUITING

Az.Osped.Univers.S.Giovanni, Turin

Turin, 10154, Italy

RECRUITING

VUMC Amsterdam

Amsterdam, Netherlands

NOT YET RECRUITING

Catharina Ziekenhuis

Eindhoven, Netherlands

NOT YET RECRUITING

National Institute of Cardiology Warzwa

Warsaw, 04-628, Poland

RECRUITING

Hospital Ramon Y Cajal

Madrid, Spain

RECRUITING

Hospital Universitario Donostia

San Sebastián, Spain

RECRUITING

HOSPITAL CLINICO UNIVERSITARIO Valladolid

Valladolid, 47003, Spain

RECRUITING

Inselspital Bern, Universitätsklinik für Gefässchirurgie

Bern, 3010, Switzerland

NOT YET RECRUITING

MeSH Terms

Conditions

Aortic Aneurysm, Abdominal

Condition Hierarchy (Ancestors)

Aortic AneurysmAneurysmVascular DiseasesCardiovascular DiseasesAortic Diseases

Study Officials

  • Giovanni Torsello, Prof. Dr.

    Vascupedia

    PRINCIPAL INVESTIGATOR
  • Brant Ullery, MD, MBA

    Medical Director, Vascular Surgery Providence Heart and Vascular Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sarah Litterscheid, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: comparision of two different procedure to repair abdominal aortic aneurysms with short necks
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 22, 2020

First Posted

August 7, 2020

Study Start

May 21, 2021

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2028

Last Updated

April 30, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations