Impact of IntraVascular UltraSound Guidance on Outcomes of Xience Prime Stents in Long Lesions (IVUS-XPL Study)

July 25, 2016 updated by: Yonsei University
This study is designed as a prospective, randomized, multi-center trial to demonstrate an inequality between IVUS-guided versus angiography-guided implantation of everolimus-eluting stents(EES) at long lesions(> 28 mm) in clinical outcomes at 12 months as a primary objective and safety of 6- month dual antiplatelet therapy following EES implantation in comparison with a 12-month dual antiplatelet therapy.

Study Overview

Detailed Description

The primary purpose of this study is to investigate the impact of IVUS guidance on the clinical outcomes after implantation of DES at long lesions > 28 mm.

Study Type

Interventional

Enrollment (Actual)

1079

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 79 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 20 years old or older
  • Patients with typical chest pain or evidences of myocardial ischemia (e.g., stable, unstable angina, silent ischemia and positive functional study or reversible changes in the electrocardiogram (ECG) consistent with ischemia
  • Non-emergent conditions
  • Patients with signed informed consent
  • Stent length ≥28 mm by angiography estimation
  • Significant coronary artery stenosis (> 50% by visual estimate) considered for coronary revascularization with stent implantation
  • Reference vessel diameter of 2.5 to 4.0 mm by operator assessment

Exclusion Criteria:

  • Acute ST elevation myocardial infarction within 48 hours
  • Contraindication to anti-platelet agents & bleeding history within prior 3 months
  • Known hypersensitivity or contraindication to any of the following medications: Heparin, Aspirin, Clopidogrel, Zotarolimus or other -limus group
  • Prior history of the following presentations

    • Cerebral vascular accident (not including transient ischemic attack)
    • Peripheral artery occlusive diseases
    • Thromboembolic disease
    • Stent thrombosis
  • Age > 80 years old
  • Severe hepatic dysfunction (3 times normal reference values)
  • Significant renal dysfunction (Serum creatinine > 2.0 mg/dl)
  • Significant leucopenia, neutropenia, thrombocytopenia, anemia, or known bleeding diathesis
  • Cardiogenic shock
  • LVEF < 40%
  • Pregnant women or women with potential childbearing
  • Life expectancy < 1 year
  • Left main disease requiring PCI
  • Bifurcation lesion with 2-stent technique
  • Chronic total occlusion
  • Presence of previously implanted DES within 6-month
  • In-stent restenosis lesion

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PCI with IVUS guidance
PCI(percutaneous coronary intervention) with IVUS(IntraVascular UltraSound) group
Patients will be randomized in a two-by-two factorial manner according to the use of IVUS guidance (IVUS guidance vs. no IVUS guidance) for the PCI and the duration of dual anti-platelet therapy (100 mg/day aspirin and 75mg/day clopidogrel for 6 months vs. 12 months) after PCI. Each randomization of the enrolled subjects will be done 1:1.
Other Names:
  • PCI with IVUS guidance group
Active Comparator: PCI without IVUS guidance
PCI(percutaneous coronary intervention) group
Patients will be randomized in a two-by-two factorial manner according to the use of IVUS guidance (IVUS guidance vs. no IVUS guidance) for the PCI and the duration of dual anti-platelet therapy (100 mg/day aspirin and 75mg/day clopidogrel for 6 months vs. 12 months) after PCI. Each randomization of the enrolled subjects will be done 1:1.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Major adverse cardiac event, a composite of cardiac death, target lesion related MI, target lesion revascularization following randomly assigned PCI procedures with versus without IVUS guidance
Time Frame: 12 months after the index procedure
Major adverse cardiac event, a composite of cardiac death, target lesion related MI, target lesion revascularization following randomly assigned PCI procedures with versus without IVUS guidance
12 months after the index procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2010

Primary Completion (Actual)

October 1, 2015

Study Completion (Actual)

November 1, 2015

Study Registration Dates

First Submitted

March 3, 2011

First Submitted That Met QC Criteria

March 3, 2011

First Posted (Estimate)

March 4, 2011

Study Record Updates

Last Update Posted (Estimate)

July 27, 2016

Last Update Submitted That Met QC Criteria

July 25, 2016

Last Verified

July 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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