RecruitingNot ApplicableNCT06029660

AAA-SHAPE Pivotal Trial: Abdominal Aortic Aneurysm Sac Healing and Prevention of Expansion


Sponsor

Shape Memory Medical, Inc.

Enrollment

180 participants

Start Date

Apr 5, 2024

Study Type

INTERVENTIONAL

Conditions

Summary

To determine the safety and effectiveness of IMPEDE-FX RapidFill to increase the percentage of subjects with shrinkage of the abdominal aortic aneurysm sac when used as an adjunct to on-label endovascular aneurysm repair (EVAR) stent graft treatment in trial subjects considered candidates for elective EVAR.


Eligibility

Min Age: 18 Years

Inclusion Criteria5

  • ≥18 years of age
  • A candidate for elective EVAR of an infrarenal fusiform aortic aneurysm ≥5.5 cm in diameter in men and ≥5.0 cm in women;
  • Thrombus burden (percentage of the AAA sac occupied by thrombus) \<50%, based on pre-procedure CTA
  • Maximum Lumen diameter within the AAA sac of ≥40mm.
  • The predicted minimum number of IMPEDE-FX RapidFill Implants for the subject is ≤200.

Exclusion Criteria34

  • General
  • An inability to provide informed consent.
  • Enrolled in another clinical study that could interfere with the outcomes being studied in this trial.
  • Unable or unwilling to comply with study follow-up requirements.
  • Prisoner or member of other vulnerable population
  • Anatomical
  • Concomitant iliac artery ectasia or aneurysm
  • Vascular disease and/or anatomy that preclude the safe access and positioning of a catheter to deliver the investigational product into the AAA sac.
  • Ruptured, leaking, inflammatory or mycotic (infected) aneurysm.
  • Connective tissue disorder (e.g., Marfan's syndrome)
  • Aneurysmal disease of the descending thoracic aorta
  • Excessive calcification at the aortic bifurcation to common/internal iliac bifurcation, that might lead to access difficulties
  • EVAR/Procedural
  • Use of aortic stent grafts other than the Gore Excluder AAA Endoprosthesis, Gore Excluder Conformable AAA Endoprosthesis, Cook Zenith Flex AAA Endovascular Graft, Medtronic Endurant II and Endurant IIs Stent Graft, or the Terumo TREO Stent Graft to treat the AAA
  • Use of an aortic stent graft other than those specified1 for a particular site
  • Planned use of the chosen stent graft outside its instructions for use (IFU)
  • Use of fenestrated stent grafts or chimney techniques
  • Use of the Heli-FX EndoAnchor system
  • Use of embolic devices other than the investigational product to embolize the AAA sac
  • Use of embolic products to prophylactically or concomitantly embolize the inferior mesenteric artery, lumbar arteries, renal accessory arteries, or internal iliac arteries
  • Inability to land the distal-most portion of the EVAR stent graft limbs, including extensions, above the internal iliac arteries
  • Medical History/Conditions
  • Coagulopathy or uncontrolled bleeding disorder
  • Serum creatinine level \>2.5 mg/dL
  • Cerebrovascular accident within 3 months prior to the procedure
  • Myocardial infarction and/or major heart surgery within 3 months prior to the procedure
  • Atrial fibrillation that is not well rate controlled
  • Life expectancy of \<2 years post-procedure
  • Known hypersensitivity or contraindication to platinum, iridium, or polyurethane.
  • Have active infection at the time of the index procedure documented by pain, fever, drainage, positive culture, or leukocytosis (WBC \>11,000/mm3)
  • A condition that inhibits radiographic visualization during the implantation procedure
  • History of allergy to contrast medium that cannot be managed medically, or subject is unable to have a CT with contrast for any reason.
  • Uncontrolled co-morbid medical condition, including mental health issues, that would adversely affect participation in the trial
  • Pregnant or lactating female: for females of child-bearing potential, based on a positive pregnancy test within 7 days prior to the procedure or refusal to use a medically accepted method of birth control for the duration of the trial

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Interventions

DEVICEIMPEDE-FX RapidFill Implants

Filling of the available flow lumen within the AAA sac with IMPEDE-FX RapidFill Implants

PROCEDUREEndoVascular Aneurysm Repair

Standard EVAR repair of abdominal aortic aneurysms using a commercially available stent.


Locations(45)

University of Alabama Birmingham

Birmingham, Alabama, United States

Honor Health

Scottsdale, Arizona, United States

USC Keck

Los Angeles, California, United States

San Diego VA Medical Center

San Diego, California, United States

Delray Medical Center

Delray Beach, Florida, United States

Orlando Health

Orlando, Florida, United States

University of South Florida

Tampa, Florida, United States

Emory University Hospital

Atlanta, Georgia, United States

University of Chicago

Chicago, Illinois, United States

Indiana University

Indianapolis, Indiana, United States

Maine Medical

Portland, Maine, United States

Johns Hopkins

Baltimore, Maryland, United States

Massachusetts General Hospital

Boston, Massachusetts, United States

Brigham & Women's Hospital

Boston, Massachusetts, United States

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States

VA Ann Arbor Healthcare

Ann Arbor, Michigan, United States

Corewell Health

Grand Rapids, Michigan, United States

Mayo Clinic

Rochester, Minnesota, United States

Dartmouth Hitchcock Medical Center

Lebanon, New Hampshire, United States

University at Buffalo

Buffalo, New York, United States

Buffalo VA Western New York

Buffalo, New York, United States

NYU Langone

New York, New York, United States

Columbia University Irving Medical Center/New York Presbyterian Hospital

New York, New York, United States

University of Rochester

Rochester, New York, United States

Stony Brook Medicine

Stony Brook, New York, United States

TriHealth Heart Institute

Cincinnati, Ohio, United States

Ohio State University Wexner Medical Center

Columbus, Ohio, United States

The Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, United States

Sanford Health

Sioux Falls, South Dakota, United States

Vanderbilt University

Nashville, Tennessee, United States

Houston Methodist

Houston, Texas, United States

Baylor Scott and White

Plano, Texas, United States

The University of Texas Health Science Center at San Antonio

San Antonio, Texas, United States

University of Virginia

Charlottesville, Virginia, United States

Inova Schar Heart and Vascular

Falls Church, Virginia, United States

Sentara Norfolk General

Norfolk, Virginia, United States

University of Wisconsin

Madison, Wisconsin, United States

Marie Lannelongue Hospital

Paris, Le Plessis-Robinson, France

Rijnstate Hospital

Arnhem, Gelderland, Netherlands

ETZ Elisabeth

Tilburg, Tilburg, Netherlands

Amsterdam UMC

Amsterdam, Netherlands

Erasmus Medical Center

Rotterdam, Netherlands

Auckland City Hospital

Auckland, Auckland, New Zealand

Waikato Hospital

Hamilton, New Zealand

St Georges University Hospitals NHS Foundation Trust

London, United Kingdom

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NCT06029660


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