STENTYS Self-expanding Versus Balloon-expandable Stent in Acute Myocardial Infarction (AMI)
APPOSITION ll
Randomized Comparison Between the STENTYS Self-expanding Coronary Stent and a Balloon-expandable Stent in Acute Myocardial Infarction - APPOSITION II
1 other identifier
interventional
80
1 country
1
Brief Summary
Study hypothesis: the Stentys self-expandable Stent results into a better alignment of the struts to the vessel wall than a balloon-expandable stent within a few days after the procedure in acute myocardial infarction patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2009
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 4, 2009
CompletedFirst Posted
Study publicly available on registry
November 5, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedJanuary 24, 2011
January 1, 2011
7 months
November 4, 2009
January 21, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Stent strut apposition measured by optical coherence tomography (OCT)
3 days after procedure
Secondary Outcomes (1)
Stent thrombosis
30 days and 6 months
Study Arms (2)
Self-expanding stent
EXPERIMENTALStentys stent
Balloon-expandable stent
ACTIVE COMPARATORVISION/Driver
Interventions
Self-expanding Nitinol stent
Eligibility Criteria
You may qualify if:
- Subject 18 years old.
- Acute Myocardial Infarction defined as presence of at least two of the three items below:
- Detection of rise of cardiac biomarkers with a least one value above the 99th percentile of the upper reference limit (URL)
- Symptoms of ischaemia (chest pain) \>20 minutes
- ECG changes indicative of new ischaemia: new ST-T changes (ST deviation ≥0.2mV precordial leads and/or ≥0.1mV limb leads) or new LBBB)
- Reperfusion expected to be achieved within 12 hours from the onset of symptoms
- Subject understands the nature of the procedure and provides written informed consent prior to the catheterization procedure.
- Subject is willing to comply with specified follow-up evaluation and can be contacted by telephone.
- Acceptable candidate for coronary artery bypass graft (CABG) surgery.
- Male or non-pregnant female subject.
- Reference vessel diameter \>2.5mm and \<4.0mm by visual estimate.
- Target lesion \<30mm in length by visual estimate
You may not qualify if:
- Currently enrolled in another investigational device or drug study that has not completed the primary endpoint or that clinically interferes with the current study endpoints.
- Coronary or cardiac intervention or major surgery of any kind within 30 days prior to the procedure.
- Target vessel supplied by by-pass vessel
- Patients on anticoagulation therapy (Coumadin)
- Patient received thrombolytic therapy.
- Myocardial infarction due to stent thrombosis, or infarct lesion at the side of a previously implanted stent
- Cardiogenic shock
- Any previous stent placement within 10mm (proximal or distal) of the target lesion.
- Co-morbid condition(s) that could limit the subject's ability to participate in the study or to comply with follow-up requirements, or impact the scientific integrity of the study.
- Concurrent medical condition with a life expectancy of less than 6 months.
- Left ventricular ejection fraction (LVEF) \<30% at the most recent evaluation.
- Cerebrovascular accident or transient ischemic attack in the last 6 months.
- Known hypersensitivity or contraindication to aspirin, heparin or bivalirudin, clopidogrel or ticlopidine, cobalt, nickel, or sensitivity to contrast media, which cannot be adequately pre-medicated.
- Known serum creatinine level \>2.5mg/dl or presence or history of renal failure
- Unprotected left main coronary artery disease (obstruction greater than 50% in the left main coronary artery that is not protected by at least one non-obstructed bypass graft to the left anterior descending (LAD) or left circumflex (LCX) artery or a branch thereof).
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Stentyslead
Study Sites (1)
C. Spaulding
Paris, France
Related Publications (2)
Nakatani S, Onuma Y, Ishibashi Y, Karanasos A, Regar E, Garcia-Garcia HM, Tamburino C, Fajadet J, Vrolix M, Witzenbichler B, Eeckhout E, Spaulding C, Reczuch K, La Manna A, Spaargaren R, Capodanno D, Van Langenhove G, Verheye S, Serruys PW, van Geuns RJ. Incidence and potential mechanism of resolved, persistent and newly acquired malapposition three days after implantation of self-expanding or balloon-expandable stents in a STEMI population: insights from optical coherence tomography in the APPOSITION II study. EuroIntervention. 2015 Dec;11(8):885-94. doi: 10.4244/EIJY15M11_01.
PMID: 26549374DERIVEDvan Geuns RJ, Tamburino C, Fajadet J, Vrolix M, Witzenbichler B, Eeckhout E, Spaulding C, Reczuch K, La Manna A, Spaargaren R, Garcia-Garcia HM, Regar E, Capodanno D, Van Langenhove G, Verheye S. Self-expanding versus balloon-expandable stents in acute myocardial infarction: results from the APPOSITION II study: self-expanding stents in ST-segment elevation myocardial infarction. JACC Cardiovasc Interv. 2012 Dec;5(12):1209-19. doi: 10.1016/j.jcin.2012.08.016.
PMID: 23257368DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stefan Verheye, MD, Ph.D
ZNA, Middelheim, Belgium
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 4, 2009
First Posted
November 5, 2009
Study Start
November 1, 2009
Primary Completion
June 1, 2010
Study Completion
December 1, 2010
Last Updated
January 24, 2011
Record last verified: 2011-01