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Efficacy Study of Iliac Stents to Treat TASC A-B-C-D Iliac Artery Lesions (BRAVISSIMO)

Primary Purpose

Peripheral Vascular Disease, Intermittent Claudication, Critical Limb Ischemia

Status
Completed
Phase
Phase 4
Locations
Belgium
Study Type
Interventional
Intervention
iliac stenting
Sponsored by
Flanders Medical Research Program
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Peripheral Vascular Disease focused on measuring Peripheral Vascular Disease, Intermittent Claudication, Critical limb Ischemia, TASC A, TASC B, TASC C, TASC D, balloon-expandable stent, Self-expanding stent, TASC

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

GENERAL

  • Patient presenting with a stenotic or occlusive lesion at the iliac arteries suitable for stenting (on indication for primary stenting, based on the discretion of the investigator)
  • Patient presenting a score from 2 to 5 following Rutherford classification
  • Patient is willing to comply with specified follow-up evaluations at the specified times for the duration of the study
  • Patient is >18 years old
  • Patient (or their legal representative) understands the nature of the procedure and provides written informed consent, prior to enrolment in the study
  • Patient is eligible for treatment with the Absolute Pro or Omnilink Elite (Abbott Vascular)

ANGIOGRAPHIC

  • The target lesion is either a modified TASC-II class A, B, C or D lesion with one of the listed specifications:
  • Type A lesions
  • Unilateral or bilateral stenoses of the Common Iliac Artery
  • Unilateral or bilateral single short (≤3 cm) stenosis of the External Iliac Artery
  • Type B lesions
  • Unilateral Common Iliac Artery occlusion
  • Single or multiple stenosis totaling 3-10 cm involving the External Iliac Artery not extending into the Common Femoral Artery
  • Unilateral External Iliac Artery occlusion not involving the origins of Internal Iliac Artery or Common Iliac Artery
  • Type C lesions
  • Bilateral Common Iliac Artery occlusions
  • Bilateral External Iliac Artery stenoses 3-10 cm long not extending into the Common Femoral Artery
  • Unilateral External Iliac Artery stenosis extending into the Common Femoral Artery
  • Unilateral External Iliac Artery occlusion that involves the origins of the Internal Iliac and/or Common Femoral Artery
  • Heavily calcified unilateral External Iliac Artery occlusion with or without involvement of origins of the Internal Iliac and/or Common Femoral Artery
  • Type D lesions
  • Unilateral occlusions of both Common Iliac and External Iliac Artery
  • Diffuse disease involving the aorta and both iliac arteries requiring treatment
  • Diffuse multiple stenoses involving the unilateral Common Iliac, External Iliac and Common Femoral Artery
  • Bilateral occlusions of External Iliac Artery
  • The target lesion has angiographic evidence of stenosis or restenosis > 50% or occlusion which can be passed with standard guidewire manipulation
  • There is angiographic evidence of a patent Common an Deep Femoral Artery

Exclusion Criteria:

  • The target lesion is either a modified TASC-II class B or D lesion with aortic lesion involvement:
  • Type B lesions
  • Short (≤3 cm) stenosis of infrarenal aorta
  • Type D lesions
  • Infra-renal aortoiliac occlusion
  • Iliac stenoses in patients with an Abdominal Aortic Aneurysm (AAA) requiring treatment and not amenable to endograft placement or other lesions requiring open aortic or iliac surgery
  • Presence of aneurysm at the level of the iliac arteries
  • Previously implanted stent(s) at the same lesion site
  • Reference segment diameter is not suitable for available stent design
  • Untreatable lesion located at the distal outflow arteries
  • Use of alternative therapy (e.g. atherectomy, cutting balloon, laser, radiation therapy) as part of the index procedure
  • Patients refusing treatment
  • Patients for whom antiplatelet therapy, anticoagulants or thrombolytic drugs are contraindicated
  • Patients who exhibit persistent acute intraluminal thrombus of the proposed lesion site
  • Perforation at the angioplasty site evidenced by extravasation of contrast medium
  • Patients with a history of prior life-threatening contrast medium reaction
  • Patients with known hypersensitivity to nickel-titanium
  • Patients with uncorrected bleeding disorders
  • Female patient with child bearing potential not taking adequate contraceptives or currently breastfeeding
  • Life expectancy of less than twelve months
  • Any planned surgical intervention/procedure within 30 days of the study procedure
  • Any patient considered to be hemodynamically unstable at onset of procedure
  • Patient is currently participating in another investigational drug or device study that has not completed the entire follow up period.

Sites / Locations

  • Universitair Ziekenhuis Antwerpen
  • Imelda Hospital
  • AZ Sint-Blasius
  • ZOL Campus Sint-Jan
  • University Hospital

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Stenting

Arm Description

Outcomes

Primary Outcome Measures

Primary patency defined as a target lesion without a hemodynamically significant stenosis on duplex ultrasound (>50%, systolic velocity ratio no greater than 2.0) and without TLR

Secondary Outcome Measures

Technical success, defined as the ability to achieve final residual angiographic stenosis no greater than 30%
Primary patency rate at different follow-up times defined as absence of hemodynamically significant stenosis at the target area on duplex ultrasound (>50%, systolic velocity ratio no greater than 2.0) and without prior TLR.
3) Clinical success at follow-up is defined as an improvement of Rutherford classification at different follow-ups of one class or more as compared to the pre-procedure Rutherford classification.
Serious adverse events

Full Information

First Posted
October 1, 2008
Last Updated
January 24, 2013
Sponsor
Flanders Medical Research Program
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1. Study Identification

Unique Protocol Identification Number
NCT00764777
Brief Title
Efficacy Study of Iliac Stents to Treat TASC A-B-C-D Iliac Artery Lesions
Acronym
BRAVISSIMO
Official Title
Physician Initiated Multi-center Belgian-Italian-Dutch Trial Investigating Abbott Vascular Iliac Stents in the Treatment of TASC A, B, C & D Iliac Lesions
Study Type
Interventional

2. Study Status

Record Verification Date
January 2013
Overall Recruitment Status
Completed
Study Start Date
December 2008 (undefined)
Primary Completion Date
September 2010 (Actual)
Study Completion Date
December 2012 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Flanders Medical Research Program

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The BRAVISSIMO trial wants to investigate in a controlled setting, the long-term (up to 24 months) outcome of the self-expanding nitinol Absolute Pro (Abbott Vascular) and the balloon-expandable Omnilink Elite (Abbott Vascular) stent in TASC A&B and TASC C&D iliac lesions. A separate analysis of both patient populations will be performed and listed.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Peripheral Vascular Disease, Intermittent Claudication, Critical Limb Ischemia
Keywords
Peripheral Vascular Disease, Intermittent Claudication, Critical limb Ischemia, TASC A, TASC B, TASC C, TASC D, balloon-expandable stent, Self-expanding stent, TASC

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
325 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Stenting
Arm Type
Experimental
Intervention Type
Device
Intervention Name(s)
iliac stenting
Intervention Description
Absolute Pro (Abbott Vascular) or Omnilink Elite (Abbott Vascular) stents
Primary Outcome Measure Information:
Title
Primary patency defined as a target lesion without a hemodynamically significant stenosis on duplex ultrasound (>50%, systolic velocity ratio no greater than 2.0) and without TLR
Time Frame
12 months
Secondary Outcome Measure Information:
Title
Technical success, defined as the ability to achieve final residual angiographic stenosis no greater than 30%
Time Frame
Procedure
Title
Primary patency rate at different follow-up times defined as absence of hemodynamically significant stenosis at the target area on duplex ultrasound (>50%, systolic velocity ratio no greater than 2.0) and without prior TLR.
Time Frame
1, 6 & 24 months
Title
3) Clinical success at follow-up is defined as an improvement of Rutherford classification at different follow-ups of one class or more as compared to the pre-procedure Rutherford classification.
Time Frame
1, 6, 12 & 24 months
Title
Serious adverse events
Time Frame
1, 6, 12, 24 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: GENERAL Patient presenting with a stenotic or occlusive lesion at the iliac arteries suitable for stenting (on indication for primary stenting, based on the discretion of the investigator) Patient presenting a score from 2 to 5 following Rutherford classification Patient is willing to comply with specified follow-up evaluations at the specified times for the duration of the study Patient is >18 years old Patient (or their legal representative) understands the nature of the procedure and provides written informed consent, prior to enrolment in the study Patient is eligible for treatment with the Absolute Pro or Omnilink Elite (Abbott Vascular) ANGIOGRAPHIC The target lesion is either a modified TASC-II class A, B, C or D lesion with one of the listed specifications: Type A lesions Unilateral or bilateral stenoses of the Common Iliac Artery Unilateral or bilateral single short (≤3 cm) stenosis of the External Iliac Artery Type B lesions Unilateral Common Iliac Artery occlusion Single or multiple stenosis totaling 3-10 cm involving the External Iliac Artery not extending into the Common Femoral Artery Unilateral External Iliac Artery occlusion not involving the origins of Internal Iliac Artery or Common Iliac Artery Type C lesions Bilateral Common Iliac Artery occlusions Bilateral External Iliac Artery stenoses 3-10 cm long not extending into the Common Femoral Artery Unilateral External Iliac Artery stenosis extending into the Common Femoral Artery Unilateral External Iliac Artery occlusion that involves the origins of the Internal Iliac and/or Common Femoral Artery Heavily calcified unilateral External Iliac Artery occlusion with or without involvement of origins of the Internal Iliac and/or Common Femoral Artery Type D lesions Unilateral occlusions of both Common Iliac and External Iliac Artery Diffuse disease involving the aorta and both iliac arteries requiring treatment Diffuse multiple stenoses involving the unilateral Common Iliac, External Iliac and Common Femoral Artery Bilateral occlusions of External Iliac Artery The target lesion has angiographic evidence of stenosis or restenosis > 50% or occlusion which can be passed with standard guidewire manipulation There is angiographic evidence of a patent Common an Deep Femoral Artery Exclusion Criteria: The target lesion is either a modified TASC-II class B or D lesion with aortic lesion involvement: Type B lesions Short (≤3 cm) stenosis of infrarenal aorta Type D lesions Infra-renal aortoiliac occlusion Iliac stenoses in patients with an Abdominal Aortic Aneurysm (AAA) requiring treatment and not amenable to endograft placement or other lesions requiring open aortic or iliac surgery Presence of aneurysm at the level of the iliac arteries Previously implanted stent(s) at the same lesion site Reference segment diameter is not suitable for available stent design Untreatable lesion located at the distal outflow arteries Use of alternative therapy (e.g. atherectomy, cutting balloon, laser, radiation therapy) as part of the index procedure Patients refusing treatment Patients for whom antiplatelet therapy, anticoagulants or thrombolytic drugs are contraindicated Patients who exhibit persistent acute intraluminal thrombus of the proposed lesion site Perforation at the angioplasty site evidenced by extravasation of contrast medium Patients with a history of prior life-threatening contrast medium reaction Patients with known hypersensitivity to nickel-titanium Patients with uncorrected bleeding disorders Female patient with child bearing potential not taking adequate contraceptives or currently breastfeeding Life expectancy of less than twelve months Any planned surgical intervention/procedure within 30 days of the study procedure Any patient considered to be hemodynamically unstable at onset of procedure Patient is currently participating in another investigational drug or device study that has not completed the entire follow up period.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Marc Bosiers, MD
Organizational Affiliation
AZ Sint-Blasius, Dendermonde, Belgium
Official's Role
Principal Investigator
Facility Information:
Facility Name
Universitair Ziekenhuis Antwerpen
City
Antwerpen
Country
Belgium
Facility Name
Imelda Hospital
City
Bonheiden
ZIP/Postal Code
2820
Country
Belgium
Facility Name
AZ Sint-Blasius
City
Dendermonde
ZIP/Postal Code
9200
Country
Belgium
Facility Name
ZOL Campus Sint-Jan
City
Genk
ZIP/Postal Code
3600
Country
Belgium
Facility Name
University Hospital
City
Ghent
ZIP/Postal Code
9000
Country
Belgium

12. IPD Sharing Statement

Links:
URL
http://www.fmrp.be
Description
Related Info

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Efficacy Study of Iliac Stents to Treat TASC A-B-C-D Iliac Artery Lesions

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