NG PROMUS Stent System for the Treatment of Atherosclerotic Coronary Lesions

This is an interventional treatment trial for Atherosclerosis focused on measuring drug eluting coronary stent Read More

Clinical Inclusion Criteria:

1. Subject must be at least 18 years of age
2. Subject (or legal guardian) understands the trial requirements and the treatment procedures and provides written informed consent before any trial-specific tests or procedures are performed
3. Subject is eligible for percutaneous coronary intervention (PCI)
4. Subject has symptomatic coronary artery disease with objective evidence of ischemia or silent ischemia
5. Subject is an acceptable candidate for coronary artery bypass grafting (CABG)
6. Subject is willing to comply with all protocol-required follow-up evaluation

Angiographic Inclusion Criteria:

1. Target lesion(s) must be located in a native coronary artery with a visually estimated reference vessel diameter (RVD) ≥2.50 mm and ≤4.0 mm
2. Target lesion(s) length must be ≤34 mm (by visual estimate)
3. Target lesion(s) must have visually estimated stenosis ≥50% and <100% with thrombolysis in Myocardial Infarction (TIMI) flow >1 and one of the following (stenosis ≥70%, abnormal fractional flow reserve (FFR), abnormal stress test or imaging stress test, or elevated biomarkers) prior to procedure
4. Coronary anatomy is likely to allow delivery of a study device to the target lesions(s)
5. The first lesion treated must be successfully pre-dilated/pretreated Note: Successful pre-dilatation/pretreatment refers to dilatation with a balloon catheter of appropriate length and diameter, or pretreatment with directional or rotational coronary atherectomy, laser or cutting/scoring balloon with no greater than 50% residual stenosis and no dissection greater than National Heart, Lung, Blood Institute (NHLBI) type C.

Clinical Exclusion Criteria:

1. Subject has clinical symptoms and/or electrocardiogram (ECG) changes consistent with acute ST elevation MI (STEMI)
2. Subject has cardiogenic shock, hemodynamic instability requiring inotropic or mechanical circulatory support, intractable ventricular arrhythmias, or ongoing intractable angina
3. Subject has received an organ transplant or is on a waiting list for an organ transplant
4. Subject is receiving or scheduled to receive chemotherapy within 30 days before or after the index procedure
5. Planned PCI (including staged procedures) or CABG after the index procedure
6. Subject previously treated at any time with intravascular brachytherapy
7. Subject has a known allergy to contrast (that cannot be adequately premedicated) and/or the trial stent system or protocol-required concomitant medications (e.g., platinum, platinum-chromium alloy, stainless steel, everolimus or structurally related compounds, polymer or individual components, all P2Y12 inhibitors, or aspirin)
8. Subject has one of the following (as assessed prior to the index procedure):Other serious medical illness (e.g., cancer, congestive heart failure) with estimated life expectancy of less than 24 months; Current problems with substance abuse (e.g., alcohol, cocaine, heroin, etc.);Planned procedure that may cause non-compliance with the protocol or confound data interpretation
9. Subject is receiving chronic (≥72 hours) anticoagulation therapy (i.e., heparin, coumadin) for indications other than acute coronary syndrome
10. Subject has a platelet count <100,000 cells/mm3 or >700,000 cells/mm3
11. Subject has a white blood cell (WBC) count < 3,000 cells/mm3
12. Subject has documented or suspected liver disease, including laboratory evidence of hepatitis
13. Subject is on dialysis or has baseline serum creatinine level >2.0 mg/dL (177µmol/L)
14. Subject has a history of bleeding diathesis or coagulopathy or will refuse blood transfusions
15. Subject has had a history of cerebrovascular accident (CVA) or transient ischemic attack (TIA) within the past 6 months
16. Subject has an active peptic ulcer or active gastrointestinal (GI) bleeding
17. Subject has signs or symptoms of active heart failure (i.e., NYHA class IV) at the time of the index procedure
18. Subject is participating in another investigational drug or device clinical trial that has not reached its primary endpoint
19. Subject intends to participate in another investigational drug or device clinical trial within 12 months after the index procedure
20. Subject with known intention to procreate within 12 months after the index procedure (women of child-bearing potential who are sexually active must agree to use a reliable method of contraception from the time of screening through 12 months after the index procedure)
21. Subject is a woman who is pregnant or nursing (a pregnancy test must be performed within 7 days prior to the index procedure in women of child-bearing potential)

Angiographic Exclusion Criteria:

1. Planned treatment of more than 3 lesions.
2. Planned treatment of lesions in more than 2 major epicardial vessels
3. Planned treatment of a single lesion with more than 1 stent
4. Subject has 2 target lesions in the same vessel that are separated by less than 15 mm (by visual estimate)
5. Target lesion(s) is located in the left main
6. Target lesion(s) is located within 3 mm of the origin of the left anterior descending (LAD) coronary artery or left circumflex (LCx) coronary artery by visual estimate.
7. Target lesion(s) is located within a saphenous vein graft or an arterial graft
8. Target lesion(s) will be accessed via a saphenous vein graft or arterial graft
9. Target lesion(s) with a TIMI flow 0 (total occlusion) or TIMI flow 1 prior to guide wire crossing
10. Target lesion(s) treated during the index procedure that involves a complex bifurcation (e.g., bifurcation lesion requiring treatment with more than 1 stent)
11. Target lesion(s) is restenotic from a previous stent implantation or study stent would overlap with a previous stent
12. Subject has unprotected left main coronary artery disease (>50% diameter stenosis)
13. Subject has been treated with any type of PCI (i.e., balloon angioplasty, stent, cutting balloon atherectomy) within 24 hours prior to the index procedure
14. Thrombus, or possible thrombus, present in the target vessel (by visual estimate)