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Evaluation of the GORE® EXCLUDER® Iliac Branch Endoprosthesis

Evaluation of the GORE® EXCLUDER® Iliac Branch Endoprosthesis for the Treatment of Common Iliac Artery Aneurysms or Aorto-iliac Aneurysms

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01883999
Enrollment
64
Registered
2013-06-21
Start date
2013-10-31
Completion date
2021-06-30
Last updated
2021-11-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aorto-iliac Aneurysms, Common Iliac Artery Aneurysms

Brief summary

The Iliac Branch Endoprosthesis (IBE) 12-04 study will be a prospective, nonrandomized, multicenter, single-arm evaluation designed to assess the safety and efficacy of the IBE Device in subjects with common iliac artery aneurysms (CIAA) or aorto-iliac aneurysms (AIA).

Interventions

Sponsors

W.L.Gore & Associates
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Common iliac aneurysm with or without concomitant abdominal aortic aneurysm 2. Adequate native anatomy to receive the EXCLUDER® and Iliac Branch Endoprostheses 3. An Informed Consent Form signed by Subject or legally authorized representative 4. Male or infertile female 5. Able to comply with protocol requirements including following-up 6. Life expectancy \> 2 years 7. Age \> 21 years 8. Surgical candidate

Exclusion criteria

1. Mycotic or ruptured aneurysm 2. Known concomitant thoracic aortic aneurysm which requires intervention 3. American Society of Anesthesiologists (ASA) Physical Status classification system class V (moribund patient not expected to live 24 hours with or without operation) 4. Renal insufficiency defined or patient undergoing dialysis 5. New York Heart Association (NYHA) Functional Classification class IV 6. Dissected, heavily calcified, or heavily thrombosed landing zone(s) 7. Tortuous or stenotic iliac and/or femoral arteries 8. Participating in another investigational device or drug study within 1 year of treatment 9. Systemic infection which may increase the risk of endovascular graft infection 10. Known degenerative connective tissue disease, e.g., Marfan or Ehler-Danlos Syndrome 11. Planned concomitant surgical procedure or major surgery within 30 days of treatment date 12. Known history of drug abuse 13. Known sensitivities or allergies to the device materials

Design outcomes

Primary

MeasureTime frameDescription
Freedom From Composite of the Following: Death, Stroke, Myocardial Infarction, Bowel Ischemia, Paraplegia, Respiratory Failure, Renal Failure, Conversion to Open Surgical Repair30 days post-treatmentFreedom from composite of the following: Death, Stroke, Myocardial Infarction, Bowel Ischemia, Paraplegia, Respiratory Failure, Renal Failure, Conversion to open surgical repair.
Freedom From: Reintervention on Iliac Branch Component (IBC) or Internal Iliac Component (IIC) Due to Type I/III Endoleak or to Re-establish Patency Due to 60% Occlusion or Greater, or Complete Loss of Blood Flow in Leg of IBC or IICThrough 6 month follow-up visitFreedom from all of the following: * Reintervention on Iliac Branch Component (IBC) or Internal Iliac Component (IIC) due to Type I/III endoleak as determined by Clinical Events Committee (CEC). * Complete loss of blood flow in leg of IBC or IIC as assessed by Core Laboratory * Reintervention on IBC or IIC to re-establish patency due to 60% occlusion or greater as determined by CEC.

Secondary

MeasureTime frameDescription
Freedom From New Onset Buttock Claudication Arising From the Side of the Body Treated With the Iliac Branch Component (IBC) and Internal Iliac Component (IIC)Through 6 month follow-up visitFreedom from new onset buttock claudication arising from the side of the body treated with the Iliac Branch Component (IBC) and Internal Iliac Component (IIC).

Countries

United States

Participant flow

Participants by arm

ArmCount
GORE® EXCLUDER® Iliac Branch Endoprosthesis
GORE® EXCLUDER® Iliac Branch Endoprosthesis
64
Total64

Baseline characteristics

CharacteristicGORE® EXCLUDER® Iliac Branch Endoprosthesis
Age, Continuous69.6 years
STANDARD_DEVIATION 8.4
Region of Enrollment
United States
64 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
63 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
53 / 63
serious
Total, serious adverse events
25 / 63

Outcome results

Primary

Freedom From Composite of the Following: Death, Stroke, Myocardial Infarction, Bowel Ischemia, Paraplegia, Respiratory Failure, Renal Failure, Conversion to Open Surgical Repair

Freedom from composite of the following: Death, Stroke, Myocardial Infarction, Bowel Ischemia, Paraplegia, Respiratory Failure, Renal Failure, Conversion to open surgical repair.

Time frame: 30 days post-treatment

Population: Subjects initiating IBE procedure and meeting inclusion/exclusion criteria

ArmMeasureValue (NUMBER)
GORE® EXCLUDER® Iliac Branch EndoprosthesisFreedom From Composite of the Following: Death, Stroke, Myocardial Infarction, Bowel Ischemia, Paraplegia, Respiratory Failure, Renal Failure, Conversion to Open Surgical Repair62 participants
Primary

Freedom From: Reintervention on Iliac Branch Component (IBC) or Internal Iliac Component (IIC) Due to Type I/III Endoleak or to Re-establish Patency Due to 60% Occlusion or Greater, or Complete Loss of Blood Flow in Leg of IBC or IIC

Freedom from all of the following: * Reintervention on Iliac Branch Component (IBC) or Internal Iliac Component (IIC) due to Type I/III endoleak as determined by Clinical Events Committee (CEC). * Complete loss of blood flow in leg of IBC or IIC as assessed by Core Laboratory * Reintervention on IBC or IIC to re-establish patency due to 60% occlusion or greater as determined by CEC.

Time frame: Through 6 month follow-up visit

Population: Subjects having IBC and IIC components implanted and meeting inclusion/exclusion criteria

ArmMeasureValue (NUMBER)
GORE® EXCLUDER® Iliac Branch EndoprosthesisFreedom From: Reintervention on Iliac Branch Component (IBC) or Internal Iliac Component (IIC) Due to Type I/III Endoleak or to Re-establish Patency Due to 60% Occlusion or Greater, or Complete Loss of Blood Flow in Leg of IBC or IIC58 participants
Secondary

Freedom From New Onset Buttock Claudication Arising From the Side of the Body Treated With the Iliac Branch Component (IBC) and Internal Iliac Component (IIC)

Freedom from new onset buttock claudication arising from the side of the body treated with the Iliac Branch Component (IBC) and Internal Iliac Component (IIC).

Time frame: Through 6 month follow-up visit

Population: Subjects having IBC and IIC components implanted and meeting inclusion/exclusion criteria

ArmMeasureValue (NUMBER)
GORE® EXCLUDER® Iliac Branch EndoprosthesisFreedom From New Onset Buttock Claudication Arising From the Side of the Body Treated With the Iliac Branch Component (IBC) and Internal Iliac Component (IIC)61 participants

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026