Stentys Coronary Stent System Clinical Trial in Patients With Acute Myocardial Infarction

Last updated: April 19, 2017
Sponsor: Stentys
Overall Status: Terminated

Phase

3

Condition

Congestive Heart Failure

Heart Disease

Coronary Artery Disease

Treatment

N/A

Clinical Study ID

NCT01732341
STENTYS
  • Ages > 18
  • All Genders

Study Summary

This study will test compare the Stentys Stent with the Multi-Link Vision™ stent system (Abbott Vascular Inc.)in patients with a heart attack. It is expected that the Stentys stent is not worse than the Vision stent.

Eligibility Criteria

Inclusion

Inclusion Criteria: General Inclusion Criteria

  1. Subject ≥ 18 years old.

  2. Subject experiencing clinical symptoms consistent with AMI of >30 min. in duration.

  3. ST elevation ≥1 mm in ≥2 contiguous leads or new left bundle branch block, or trueposterior MI with ST depression of ≥1 mm in ≥2 contiguous anterior leads.

  4. Symptom duration is <12 hours prior to signing informed consent.

  5. Subject should be in catheterization laboratory and procedure started within 2 hoursof consent.

  6. Patient provides written informed consent.

  7. Patient agrees to all required follow-up procedures and visits. Angiographic Inclusion Criteria

  8. Based on coronary anatomy, PCI is indicated for the culprit lesion with anticipateduse of stenting.

  9. The vessel diameter is either known or expected to be 2.5-4.0mm, without excessivetortuosity or diffuse distal disease.

  10. Lesion length ≥12mm and ≤ 23mm

Exclusion

Exclusion Criteria: General Exclusion Criteria

  1. Currently enrolled in another investigational device or drug trial that has notcompleted the primary endpoint or that clinically interferes with the current studyendpoints.

  2. A previous coronary interventional procedure of any kind within 30 days prior to theprocedure.

  3. Female patients of childbearing potential known to be pregnant.

  4. Patients undergoing cardiopulmonary resuscitation.

  5. Cardiogenic shock (SBP <80 mmHg for >30 minutes, or requiring IV pressors or emergencyIABP for hypotension).

  6. The subject requires multivessel PCI at time of index procedure or any stagedprocedure of the target vessel within 9 months or any non-target vessel within 30 dayspost-procedure.

  7. The target lesion requires treatment with a device other than PTCA prior to stentplacement (such as, but not limited to, directional coronary atherectomy, excimerlaser, rotational atherectomy, etc.). Thrombus aspiration may be used per operatordiscretion.

  8. Attempted thrombolysis.

  9. Co-morbid condition(s) that could limit the subject's ability to participate in thetrial or to comply with follow-up requirements, or impact the scientific integrity ofthe trial.

  10. Concurrent medical condition with a life expectancy of less than 12 months.

  11. Known left ventricular ejection fraction (LVEF) < 25% at the most recent evaluation (prior to the index hospitalization).

  12. History of cerebrovascular accident or transient ischemic attack in the last 6 months.

  13. Active peptic ulcer or active gastrointestinal (GI) bleeding.

  14. History of bleeding diathesis or coagulopathy or inability to accept bloodtransfusions.

  15. Known hypersensitivity or contraindication to aspirin, heparin or bivalirudin,clopidogrel or ticlopidine, cobalt, nickel, or sensitivity to contrast media, whichcannot be adequately pre-medicated.

  16. Known serum creatinine level > 2.5 mg/dl, eGFR <30, or hemodialysis dependent. Angiographic Exclusion Criteria

  17. Unprotected left main coronary artery disease (obstruction greater than 60% in theleft main coronary artery that is not protected by at least one non-obstructed bypassgraft to the left anterior descending (LAD) or left circumflex (LCX) artery or abranch thereof).

  18. Multi-vessel intervention required during the index procedure.

Study Design

Total Participants: 318
Study Start date:
May 01, 2013
Estimated Completion Date:
March 31, 2017

Study Description

Coronary artery disease continues to be the most common cause of morbidity and mortality in the occidental world. Treatment of coronary atherosclerotic disease has been significantly advanced by interventional cardiology, and in particular the advent of coronary arterial stents. In comparison to angioplasty alone, stents have reduced the incidence of angiographic as well as clinical restenosis, the recurrence of angina, the need for coronary arterial bypass graft (CABG) surgery, the need for repeat revascularization and the occurrence of major adverse cardiac events (MACE).However,problems remain due to failure to achieve optimal stent apposition and normal myocardial reperfusion. Early stent malapposition may be due to incomplete expansion or undersizing of balloon-expandable stents. Several studies have emphasized the importance of early malapposition in the setting of ST elevation MI, in which substantial thrombotic burden and the presence of diffuse vasoconstriction may be contributory. The Stentys Coronary Stent System includes a self-expanding bare metal (nitinol) stent on a rapid exchange (RX) delivery system. In view of the theoretical implications of malapposition, the self-expanding property may offer a potential benefit.

This study is designed to evaluate the safety and effectiveness of the Stentys Coronary Stent System in the treatment of de novo stenotic lesions in coronary arteries in patients undergoing primary revascularization due to AMI as compared to the Multi-Link Vision™ coronary stent system (Abbott Vascular Inc. The study is powered for non-inferiority of the Stentys Coronary Stent System compared to the Vision Stent System.

Connect with a study center

  • AMC

    Amsterdam,
    Netherlands

    Site Not Available

  • Foundation Cardiovascular medicine

    La Jolla, California 92037
    United States

    Site Not Available

  • Mount Sinai Hospital

    New York, New York 10029
    United States

    Site Not Available

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