Clinical trial Recruiting at 30 sites Interventional Ages 18 and up

Evaluation of a new endovascular graft for treating aortic aneurysms

Official title: Zenith® Fenestrated+ Endovascular Graft Clinical Study

Run by Cook Group Incorporated · NCT04875429 · Data updated 2026-11-12

This study is testing a new type of graft to see if it can safely and effectively treat aortic aneurysms in patients with specific conditions affecting their major arteries.

More Aortic Aneurysm, Abdominal trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment105 (estimated)
SponsorCook Group Incorporated
Industry-sponsored
Locations33 sites (Birmingham, Alabama and 32 other locations)
StatusRecruiting
StartedDecember 8, 2023
Main results expectedNovember 2026
Study endsNovember 2031
Registry record updatedOctober 6, 2026
Trial IDNCT04875429 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with thoracoabdominal, pararenal, or juxtarenal aortic aneurysms measuring 55 mm or more in diameter for males and 50 mm or more for females.

Probably not a fit

Patients under 18 years old, those with a life expectancy of less than 2 years, or individuals who are pregnant or breastfeeding will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical study evaluates the safety and effectiveness of the Zenith® Fenestrated+ Endovascular Graft in combination with the BeGraft Balloon-Expandable FEVAR Bridging Stent Graft System and Unibody2 for patients with aortic aneurysms affecting major visceral arteries. The study focuses on patients with thoracoabdominal, pararenal, or juxtarenal aortic aneurysms that meet specific size and growth criteria. Participants will be monitored for outcomes related to the treatment's efficacy and safety.

Why it matters

Potential benefit: If successful, this treatment could provide a less invasive option for managing complex aortic aneurysms, potentially reducing the need for open surgery.

How similar studies have gone: Previous studies involving similar endovascular graft technologies have shown promising results, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Include Criteria:

1. Thoracoabdominal, pararenal or juxtarenal aortic aneurysm with a diameter ≥ 55 mm for males and ≥ 50 mm for females
2. Thoracoabdominal, pararenal or juxtarenal aortic aneurysm with a growth rate of ≥ 5 mm in 6 months
3. Thoracoabdominal, pararenal or juxtarenal aortic aneurysm with aortic diameter \> 2x the normal aortic diameter or saccular aneurysm that warrants treatment in the opinion of the investigator

Exclusion Criteria:

1. Age \< 18 years
2. Life expectancy \< 2 years
3. Pregnant, breast-feeding, or planning to become pregnant within 60 months
4. Inability or refusal to give informed consent by the patient or legally authorized representative
5. Unwilling or unable to comply with the follow-up schedule, required clinical assessments, and imaging
6. Simultaneous participation in another investigation study, unless the patient is at least 30 days beyond the primary endpoint of any previous study

Where it's running

  • University of Alabama Birmingham Hospital
    Birmingham, Alabama, United States
    Recruiting
  • UC San Diego
    La Jolla, California, United States
    Recruiting
  • University of Southern California
    Los Angeles, California, United States
    Recruiting
  • Stanford Hospitals and Clinics
    Stanford, California, United States
    Recruiting
  • Medstar Washington Hospital Center
    Washington D.C., District of Columbia, United States
    Recruiting
  • University of Florida Shands Hospital
    Gainesville, Florida, United States
    Recruiting
Show 27 more locations
  • Tampa General Hospital
    Tampa, Florida, United States
    Recruiting
  • Emory University Hospital
    Atlanta, Georgia, United States
    Recruiting
  • Northwestern Memorial Hospital
    Chicago, Illinois, United States
    Recruiting
  • Endeavor Health Cardiovascular Institute at Glenbrook Hospital
    Glenview, Illinois, United States
    Recruiting
  • Loyola University Medical Center
    Maywood, Illinois, United States
    Recruiting
  • Edward Hospital
    Naperville, Illinois, United States
    Recruiting
  • Methodist Hospital of Indiana
    Indianapolis, Indiana, United States
    Recruiting
  • University of Maryland
    Baltimore, Maryland, United States
    Recruiting
  • Beth Israel Deaconess Medical Center
    Boston, Massachusetts, United States
    Recruiting
  • University of Massachusetts
    Worcester, Massachusetts, United States
    Recruiting
  • University of Michigan Health System
    Ann Arbor, Michigan, United States
    Recruiting
  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting
  • Barnes Jewish Hospital
    St Louis, Missouri, United States
    Recruiting
  • Dartmouth-Hitchcock Medical Center
    Lebanon, New Hampshire, United States
    Recruiting
  • New York University Langone Medical Center
    New York, New York, United States
    Recruiting
  • Columbia University Irving Medical Center/NY Presbyterian Hospital
    New York, New York, United States
    Recruiting
  • University of North Carolina at Chapel Hill
    Chapel Hill, North Carolina, United States
    Recruiting
  • Cleveland Clinic Foundation
    Cleveland, Ohio, United States
    Recruiting
  • Hospital of the University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting
  • University of Pittsburgh Medical Center
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • Medical University of South Carolina
    Charleston, South Carolina, United States
    Recruiting
  • Holston Valley Hospital
    Kingsport, Tennessee, United States
    Recruiting
  • Ut Southwestern
    Dallas, Texas, United States
    Recruiting
  • Memorial Hermann Texas Medical Center/UT Health
    Houston, Texas, United States
    Recruiting
  • Massachusetts General Hospital
    Boston, Massachusetts, United States
    Completed
  • Carilion Roanoke Memorial Hospital
    Roanoke, Virginia, United States
    Active not recruiting
  • St Thomas' Hospital
    London, United Kingdom
    Active not recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.