The objective of the study is to assess the stent stability and durability as well as the seal of the stent graft during the cardiac cycle and over time as well as to evaluate safety and clinical performance of the E-tegra Stent Graft System used in endovascular treatment of infrarenal aortic aneurysm.
In this study, patients will be observed who are treated with an aorto-iliac bifurcated or aorto-uni-iliac configuration of the E-tegra Stent Graft System for the treatment of an infrarenal aortic or aorto-iliac aneurysm. The E-tegra Stent Graft components will be implanted at the discretion of the treating physician according to the local protocols. EASYII is an interventional, non-randomized, post-market, multicentre study. The EASYII study is conducted to further assess, within the scope of the intended purpose, the E-tegra Stent Graft, including the study specific additional exam (visit at 6 months). The patients will undergo ECG-gated CTA scans instead of static CTA scans at pre-operative planning, prior to discharge, 30 days, 6 months, 12 months in order to assess the stent stability and durability as well as the seal of the stent graft during the cardiac cycle and over time. An additional ECG-gated CTA scan may optionally be performed at 24 months if the stent fixation (barbs) and stent graft conformability continue up to the 12 months scan.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
25
ECG-gated CTAs will be performed instead of static CTAs comparing to standard of care
Meander Medisch Centrum
Amersfoort, Netherlands
Rijnstate Hospital
Arnhem, Netherlands
Medisch Spectrum Twente
Enschede, Netherlands
Zuyderland Hospital
Heerlen, Netherlands
Primary Safety Endpoint:
Rate of 30-day mortality
Time frame: 30 day
Primary Imaging Endpoint:
Quantifying stent stability and durability as well as the seal of the stent graft during the cardiac cycle and over time at 30 day follow-up
Time frame: 30 day
Stent stability and durability as well as the seal of the stent graft during the cardiac cycle based on ECG-gated CT scans
Stent stability and durability as well as the seal of the stent graft during the cardiac cycle based on ECG-gated CT scans at prior to discharge, 6, 12, and optionally at 24 months follow-up
Time frame: prior to discharge, 6, 12, and optionally at 24 months follow-up
Stent stability and durability as well as the seal of the stent graft over time based on ECG-gated CT scans
Stent stability and durability as well as the seal of the stent graft over time based on ECG-gated CT scans at prior to discharge, 6, 12, and optionally at 24 months follow-up
Time frame: prior to discharge, 6, 12, and optionally at 24 months follow-up
Mortality
Rate of all-cause mortality
Time frame: 24 hours, 12, 24, 36, 60 months
Aneurysm-related mortality
Rate of aneurysm-related mortality
Time frame: 30-day, 12, 24, 36, 60 months
Aneurysm rupture-related mortality
Rate of aneurysm rupture-related mortality
Time frame: 30-day, 12, 24, 36, 60 months
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Technical success
Rate of patients with device technical success
Time frame: 24 hours
Clinical success
Rate of patients with clinical success
Time frame: 12 months
Reintervention
Rate of patients with any reintervention
Time frame: 30-day, 12, 24, 36, 60 months
Reintervention-free survival
Rate of patients with reintervention-free survival
Time frame: 12 months
Primary limb patency
Rate of patients with primary E-tegra Stent Graft limb patency
Time frame: 30-day, 12, 24, 36, 60 months
Secondary limb patency
Rate of patients with secondary E-tegra Stent Graft limb patency
Time frame: 30-day, 12, 24, 36, 60 months
Stable aneurysm size
Rate of patients with stable aneurysm size
Time frame: 12, 60 months
Decreasing aneurysm size
Rate of patients with decreasing aneurysm size on CTA scan (≤ 5 mm in maximum diameter)
Time frame: 12, 60 months
Increasing aneurysm size
Rate of patients with aneurysm growth on CTA scan (≥ 5 mm in maximum diameter)
Time frame: 12, 60 months
Major adverse events
Rate of patients with major adverse events (aneurysm-related death, aneurysm rupture, new myocardial infarction requiring intervention (percutaneous transluminal coronary angioplasty, bypass), new disabling stroke (mRS ≥ 2), visceral ischemia (bowel ischemia with surgical/endovascular intervention or submission to ICU or bowel necrosis with surgical/endovascular intervention or submission to ICU), new hepatic infarction, new chronic (\> 90 days) renal insufficiency/renal failure requiring dialysis, new permanent (\> 30 days) paraplegia (modified Tarlov Scale ≤ 2), new permanent (\> 30 days) paraparesis (modified Tarlov Scale 3 or 4), lower limb ischemia (increase in Rutherford classification)
Time frame: 30-day, 12, 24, 36, 60 months
Endoleak Type Ia
Rate of patients with Type Ia endoleak
Time frame: 12, 60 months
Endoleak Type Ib
Rate of patients with Type Ib endoleak
Time frame: 12, 60 months
Endoleak Type II
Rate of patients with Type II endoleak
Time frame: 12, 60 months
Endoleak Type III
Rate of patients with Type III endoleak
Time frame: 12, 60 months
Endoleak Type IV
Rate of patients with Type IV endoleak
Time frame: 12, 60 months
Endoleak of unknown origin
Rate of patients with endoleak of unknown origin
Time frame: 12, 60 months
Stent graft migration
Rate of patients with stent graft migration \> 10 mm
Time frame: 12, 60 months
Dislodgement
Rate of patients with stent graft dislodgement (full component separation)
Time frame: 30-day, 12, 24, 36, 60 months
Stent fracture
Rate of patients with stent fracture
Time frame: 12, 60 months
Stent graft infection
Rate of patients with stent graft infection
Time frame: 30-day, 12, 24, 36, 60 months
Health status
Rate of patients with the same level of health status as prior to surgery
Time frame: 6, 12, 48 to 60 months
QoL
Rate of patients with the same level of QoL as prior to surgery
Time frame: 6, 12, 48 to 60 months