The NIREUS study aims to demonstrate angiographic non-inferiority for the BioNIR Ridaforolimus Eluting Coronary Stent System (hereafter referred to as BioNIR) in comparison to the Resolute zotarolimus-eluting stent (hereafter referred to as Resolute). The trial hypothesis is that the BioNIR is non-inferior to the Resolute for the primary endpoint of angiographic in-stent late loss at 6 months.
This is a prospective, multi-center, single-blind, two-arm, 2:1 randomized clinical trial. Randomization will be stratified by the presence of medically treated diabetes vs. no medically treated diabetes and by site. Lesions planned to be treated must be declared and recorded at time of randomization. Angiographic follow-up will be performed at 6 months. Clinical follow-up will be performed at 30 days, 6 months, and 1, 2, 3, 4, and 5 years post randomization. The Primary Endpoint is in-stent late loss at 6 months as measured by the angiographic core laboratory. Angiographic Secondary Endpoints to be evaluated at 6 months are: * In-segment late loss * Follow-up percent diameter stenosis (in-stent and in-segment) * Binary restenosis (in-stent and in-segment) * Length and patterns of angiographic restenosis (Mehran classification) Clinical Secondary Endpoints to be evaluated at 30 days, 6 months, and 1, 2, 3, 4 and 5 years, except as noted, are: * Device, Lesion, and Procedure Success at time of baseline procedure * Target lesion failure (TLF; the composite of cardiac death, target vessel-related MI, or ischemia-driven TLR) * Major adverse cardiac events (MACE; the composite rate of cardiac death, any MI or ischemia-driven TLR) * Target vessel failure (TVF; the composite rate of death, target vessel-related MI, or ischemia-driven TVR) * Overall Mortality * Cardiac Death * Myocardial Infarction * Target Vessel Related MI * Ischemia-driven TLR * Ischemia-driven TVR * Stent Thrombosis (ARC definite and probable)
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
300
Hadassah Hebrew University Medical Center
Jerusalem, Israel
In-stent late loss
In-stent late loss as measured by the angiographic core laboratory
Time frame: 6 months
In-segment late loss
angiographic secondary endpoint
Time frame: 6 months
Follow-up percent diameter stenosis
angiographic: Follow-up percent diameter stenosis (in-stent and in-segment)
Time frame: 6 months
Binary restenosis
angiographic: Binary restenosis (in-stent and in-segment)
Time frame: 6 months
Length and patterns of angiographic restenosis
angiographic: Mehran classification
Time frame: 6 months
Device, Lesion, and Procedure Success
Device success is defined as achievement of a final in-stent residual diameter stenosis of \<50% (by QCA), using the assigned device only and without a device malfunction. Lesion success is defined as achievement of a final in-stent residual diameter stenosis of \<50% (by QCA) using any percutaneous method. Procedure success is defined as achievement of a final in-stent diameter stenosis of \<50% (by QCA) using the assigned device and/or with any adjunctive devices, without the occurrence of cardiac death, Q wave or non-Q wave MI, or repeat revascularization of the target lesion during the hospital stay.
Time frame: Determined at time of baseline procedure
Target lesion failure
Clinical: TLF, the composite of cardiac death, target vessel-related MI, or ischemia-driven TLR
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Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Major Adverse Cardiac Events (MACE)
Clinical: MACE, the composite rate of cardiac death, any MI or ischemia-driven TLR
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Target vessel failure
TVF, the composite rate of death, target vessel-related MI, or ischemia-driven TVR
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Overall Mortality
Clinical: Overall mortality during the trial period
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Cardiac death
Clinical measure: The number of patients who suffered cardiac death
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Myocardial Infarction
Clinical: myocardial infarction
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Target vessel related MI
clinical: target vessel related MI
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Ischemia driven TLR and TVR
clinical: TLR and TVR
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years
Stent Thrombosis
clinical: Stent Thrombosis (ARC definite and probable)
Time frame: 30 days, 6 months, and 1, 2, 3, 4 and 5 years