The Vascutek AnacondaTM Stent Graft System Phase II IDE Study
The Anaconda Endovascular Graft US FDA Phase II Clinical Study
2 other identifiers
interventional
195
2 countries
23
Brief Summary
The Phase I safety study is now complete. FDA approval has been granted to proceed to Phase II. The primary objectives of the Phase II study is to assess the safety and effectiveness of the Anaconda Stent Graft System in subjects presenting with abdominal aortic aneurysm (AAA). The secondary objectives of this study are to assess additional clinical outcomes measurements associated with treatment of AAA using the Anaconda Stent Graft System
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2009
Longer than P75 for not_applicable
23 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 22, 2008
CompletedFirst Posted
Study publicly available on registry
February 12, 2008
CompletedStudy Start
First participant enrolled
April 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedResults Posted
Study results publicly available
March 9, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 13, 2017
CompletedOctober 16, 2017
October 1, 2017
4.3 years
January 22, 2008
February 10, 2016
October 12, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Successful Aneurysm Treatment
defined as a composite endpoint of subjects who have successful delivery and deployment of the Anaconda™ Stent Graft at the initial procedure and at ≤365 days post-procedure and absence of: * Aneurysm growth ≥ 5 mm as evaluated by the core laboratory * Post-operative interventions to correct type I or III endoleaks * Conversion to open surgical repair * Failed patency of both limbs * Migration requiring secondary procedure or intervention * Significant fracture * Aneurysm rupture
365 days
Freedom From Major Adverse Events
The reported values represent the patients that did not experience a Major Adverse Event. Participants did NOT experience: * All-Cause Mortality * Myocardial Infarction (MI) * Cerebrovascular Accident (CVA) * Renal Failure * Respiratory Failure * Paralysis or Paraplegia, or * Bowel Ischemia
30 days
Secondary Outcomes (1)
Secondary Effectiveness, Technical Success
24 hours
Study Arms (1)
Anaconda
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Male or female ≥18 and ≤ 85 years of age. Females must be non-pregnant, non-lactating, and not planning to become pregnant during the study period
- Females of childbearing potential must use acceptable methods of contraception, be at least one year post-menopausal or be surgically sterile
- Willing and able to comply with the 5 year follow-up period
- Willing to give informed written consent prior to enrollment
- Males with infrarenal AAA ≥ 4.5cm in diameter, or AAA growth ≥ 1.0cm/yr; females with infrarenal AAA ≥ 4.0cm in diameter, or AAA growth ≥ 1.0cm/yr
- Infrarenal AAA with a proximal neck diameter of 16.0 - 31.0mm (Anaconda Stent Graft System)
- Infrarenal AAA with a proximal neck diameter of 17.5 - 31.0mm (Anaconda ONE-LOK Stent Graft System)
- Infrarenal AAA with at least 15mm length of non-aneurysm proximal neck
- Infrarenal AAA with an angle of ≤ 60 degrees relative to the long axis of the aneurysm
- Iliac artery distal fixation sites ≥ 20mm in length
- Iliac artery distal fixation site ≤ 21mm in diameter
- Ability to preserve at least one hypogastric artery
- Femoral/iliac artery access vessels, size and morphology should be compatible with the appropriate introducer sheath (18 F, 20 F or 23 F).
You may not qualify if:
- Pregnant and lactating females or females of childbearing potential unless using acceptable method contraception
- Known sensitivity or allergy to nitinol or polyester
- Known allergy or intolerance of radiopaque contrast agents which cannot be pre-treated
- Thrombus, calcification, and/or plaque ≥ 2mm in thickness and/or ≥ 50% (180 degrees) continuous coverage of the vessel circumference in the intended fixation site
- Irregularly shaped calcification and/or plaque that may compromise the sealing and fixation at the proximal or distal fixation sites
- Ruptured or leaking AAA
- Mycotic or inflammatory AAA
- Genetic connective tissue disorder (i.e. Marfans or Ehlers-Danlos syndromes)
- Previous AAA repair
- Requires emergent AAA repair
- Concomitant thoracoabdominal aortic aneurysm
- Active systemic infection
- Myocardial infarction ≤10 weeks prior to procedure
- Aneurysm extends above renal arteries
- Dialysis dependent renal failure or creatinine \> 2.5mg/dL
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Terumo CVSlead
- Vascutek Ltd.collaborator
Study Sites (23)
Arizona Heart Institute
Phoenix, Arizona, 85006, United States
Central Arkansas Veteran's Hospital
Little Rock, Arkansas, 72205, United States
Long Beach VA Healthcare System
Long Beach, California, 90822, United States
University of Southern California Healthcare Consultation Ctr. II
Los Angeles, California, 90033-4612, United States
West Los Angeles VA Medical Centre
Los Angeles, California, 90073, United States
Kaiser Permanente Hospital
San Francisco, California, 94115, United States
University of Florida
Gainesville, Florida, 32610-0128, United States
Florida Vascular Consultants
Maitland, Florida, 32751, United States
Miller School of Medicine University of Miami
Miami, Florida, 33136, United States
Southern Illinois Univ. School of Med.
Springfield, Illinois, 62794-9638, United States
Indiana University Vascular Surgery, Methodist Hospital
Indianapolis, Indiana, 46202, United States
Massachusetts General Hospital Vascular and Endovascular Surgery
Boston, Massachusetts, 02114, United States
Michigan Vascular Research Center
Flint, Michigan, 48507, United States
University of Medicine and Dentistry of NJ
New Brunswick, New Jersey, 08903-0019, United States
Center for Vascular Awareness
Albany, New York, 12205, United States
University of Buffalo surgeons, Inc.
Buffalo, New York, 14203, United States
Oregon Health and Science University
Portland, Oregon, 97239-3098, United States
Vascular and Transplant Specialist
Norfolk, Virginia, 23507, United States
Peter Lougheed Center
Calgary, Alberta, T1Y 6J4, Canada
St. Clare's Hospital
St. John's, Newfoundland and Labrador, A1C 5B8, Canada
London Health Science Center
London, Ontario, N6A 5W9, Canada
The Ottawa Hospital
Ottawa, Ontario, K1Y 4E9, Canada
Toronto General Hospital
Toronto, Ontario, M5G 2C4, Canada
Related Publications (2)
Johnston SC, Wilson CB, Halbach VV, Higashida RT, Dowd CF, McDermott MW, Applebury CB, Farley TL, Gress DR. Endovascular and surgical treatment of unruptured cerebral aneurysms: comparison of risks. Ann Neurol. 2000 Jul;48(1):11-9. doi: 10.1002/1531-8249(200007)48:13.3.co;2-m.
PMID: 10894211BACKGROUNDGreenberg RK, Lawrence-Brown M, Bhandari G, Hartley D, Stelter W, Umscheid T, Chuter T, Ivancev K, Green R, Hopkinson B, Semmens J, Ouriel K. An update of the Zenith endovascular graft for abdominal aortic aneurysms: initial implantation and mid-term follow-up data. J Vasc Surg. 2001 Feb;33(2 Suppl):S157-64. doi: 10.1067/mva.2001.111683.
PMID: 11174829BACKGROUND
Related Links
Results Point of Contact
- Title
- Amanda Isula, Clinical Research Coordinator
- Organization
- Terumo
Study Officials
- STUDY DIRECTOR
Steven Pregulman, MD
Terumo Cardiovascular Systems Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 22, 2008
First Posted
February 12, 2008
Study Start
April 1, 2009
Primary Completion
July 1, 2013
Study Completion
July 13, 2017
Last Updated
October 16, 2017
Results First Posted
March 9, 2016
Record last verified: 2017-10