EXecutive RCT: Evaluating XIENCE V® in a Multi Vessel Disease (EXecutive)

May 12, 2015 updated by: Abbott Medical Devices

EXecutive Randomized Controlled Trial (RCT): XIENCE V® Everolimus Eluting Coronary Stent System (XIENCE V® EECSS) in the Treatment of the Specific Setting of Patients With Multi-vessel Coronary Artery Disease.

The purpose of this two part study is the assessment of the performance of the XIENCE V® Everolimus Eluting Coronary Stent System (XIENCE V® EECSS) in the treatment of the specific setting of patients with Multi-Vessel Coronary Artery Disease (MVD).

Study Overview

Detailed Description

This is a clinical evaluation of the XIENCE V® everolimus eluting coronary stent system as a revascularization treatment of patients with multi-vessel coronary artery disease (MVD-CAD).

The long term safety and efficacy of the XIENCE V EECSS have been demonstrated in the SPIRIT FIRST trial up to 5 years, the SPIRIT II trial up to 4 years, and in the SPIRIT III Randomized Control Trial (RCT) up to 3 years. In addition, these pre-approval studies have shown low rates of Target Vessel Failure and Major Adverse Cardiac Events (MACE) that were consistently lower than the comparator arm of each study.

The post approval EXECUTIVE study demonstrated that the use of the XIENCE EECSS in complex lesions in a real-world population resulted in 1 year MACE, Stent Thrombosis and Target Lesion Revascularization rates that are comparable to those of the previously mentioned pre-approval studies which included patients with more restricted inclusion / exclusion criteria.

Therefore, based on existing data from these trials, Abbott Vascular has decided to discontinue further follow up in the EXECUTIVE trial.

The study is composed of two parts:

A Registry, outlined in a separate posting and the Randomized Control Trial (RCT) portion of this study, which is as follows:

-A randomized group of patients aimed at assessing the angiographic efficacy of the XIENCE V® Everolimus Eluting Coronary Stent System (XIENCE V® EECSS) compared to the TAXUS® Liberté™ Paclitaxel Eluting Coronary Stent System.

Study Type

Interventional

Enrollment (Actual)

200

Phase

  • Phase 4

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

      • Agrigento, Italy
        • A.O. San Giovanni di Dio
      • Bologna, Italy
        • Ospedale Maggiore Bologna
      • Bologna, Italy
        • Policlinico S. Orsola - Malpighi
      • Catania, Italy
        • A.O. Cannizzaro
      • Catania, Italy
        • A.O. Universitaria Vittorio Emanuele - Ferrarotto - S. Bambino
      • Catanzaro, Italy
        • A.O. Università Mater Domini c/o Campus Università Magna Grecia
      • Foggia, Italy
        • A.O. Universitaria OO.RR Foggia
      • Genova, Italy
        • E.O. Ospedali Galliera
      • Mantova, Italy
        • A.O. Carlo Poma
      • Milano, Italy
        • Centro Cardiologico Monzino
      • Napoli, Italy
        • Ospedale Loreto Mare
      • Roma, Italy
        • A. O. Sant'Andrea
      • Roma, Italy
        • Ospedale Generale Madre Vannini
      • Roma, Italy
        • Ospedale Sandro Pertini
      • Torino, Italy
        • Ospedale Maria Vittoria
      • Torino, Italy
        • A.S.O. Molinette San Giovanni Battista di Torino
      • Torino, Italy
        • P.O. San Giovanni Bosco
      • Torino, Italy
        • San Giovanni Battista - Ospedale Molinette
      • Torrette Di Ancona, Italy
        • A.O. Universitaria - Ospedale Riuniti Umberto I - G.M. Lancisi - G. Salesi
      • Verona, Italy, 37142
        • Ospedale Civile Maggiore - Università di Verona
      • Vicenza, Italy
        • Ospedale Civile
      • Vigevano, Italy
        • Ospedale Civile di Vigevano
      • Voghera, Italy
        • A.O. Della Provincia di Pavia
      • Zingonia, Italy
        • Policlinico San Marco

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patient must be at least 18 years of age
  2. Patient is able to verbally confirm understanding of risks, benefits and treatment alternatives of receiving the XIENCE V® EECSS and he/she or his/her legally authorized representative provides written informed consent prior to any study related procedure, as approved by the appropriate Medical Ethics Committee of the respective clinical site
  3. Patient has been diagnosed a MVD, as documented by coronary angiography, i.e. presenting a severe stenosis (>50%) amenable to PCI in at least 2 major epicardial vessels or their principal bifurcation branches (diagonal or obtuse marginal)
  4. Patient must have evidence of myocardial ischemia (e.g., stable or unstable angina, silent ischemia, positive functional study or a reversible change in the electrocardiogram -ECG- consistent with ischemia)
  5. Patient must be an acceptable candidate for coronary artery bypass graft (CABG) surgery
  6. Patient must agree to undergo all protocol-required follow-up examinations.

Angiographic Inclusion Criteria

  1. Patients may receive up to 4 planned XIENCE V® EECSS stents, depending on the number of vessels treated and their respective lesion length. When multiple lesions are present in one or more main coronary branches, complete revascularization should be attempted with the implantation of a maximum of 4 planned stents
  2. Target lesions must be de novo lesions (no prior stent implant, no prior brachytherapy)
  3. Target vessel reference diameter must be between 2.5 mm and 4.0 mm by visual estimate
  4. Target lesion < or = 28 mm in length by visual estimation
  5. Target lesions must be in a major artery or its principal branches (diagonal or obtuse marginal) with a visually estimated stenosis of > or = 50%
  6. Two lesions in a single main coronary artery or its branches do not constitute a MVD situation, therefore this type of patient must not be enrolled

Exclusion Criteria:

  1. Patient has had a known diagnosis of acute myocardial infarction (AMI) within 72 hours preceding the index procedure (non-procedural/spontaneous MI, CK-MB > or = to 2 times upper limit of normal) and CK and CK-MB have not returned within normal limits at the time of procedure
  2. Patient has current unstable arrhythmias
  3. Patient has a known left ventricular ejection fraction (LVEF) <30%
  4. Patient has received a heart transplant or any other organ transplant or is on a waiting list for any organ transplant
  5. Patient is receiving or scheduled to receive chemotherapy or radiation therapy within 30 days prior to or after the procedure.
  6. Patient is receiving immunosuppression therapy or has known immunosuppressive or autoimmune disease (e.g. human immunodeficiency virus, systemic lupus erythematosus etc.)
  7. Patient is receiving chronic anticoagulation therapy (e.g. coumadin)
  8. Patient has a known hypersensitivity or contraindication to aspirin, paclitaxel, either heparin or bivalirudin, clopidogrel or ticlopidine, everolimus, cobalt, chromium, nickel, tungsten, acrylic and fluoro polymers or contrast sensitivity that cannot be adequately pre-medicated
  9. Elective surgery is planned within the first 9 months (+/- 14 days) after the procedure that will require discontinuing either aspirin or clopidogrel
  10. Patient has a platelet count <100,000 cells/mm3 or >700,000 cells/mm3, a WBC of <3,000 cells/mm3, or documented or suspected liver disease (including laboratory evidence of hepatitis)
  11. Patient has known renal insufficiency (e.g., serum creatinine level of more than 2.5 mg/dl, patient on dialysis)
  12. Patient has a history of bleeding diathesis or coagulopathy or will refuse blood transfusions
  13. Patient has had a cerebrovascular accident (CVA) or transient ischemic neurological attack (TIA) within the past six months
  14. Patient has had a significant GI or urinary bleed within the past six months
  15. Patient has other medical illness (e.g., cancer or congestive heart failure) or known history of substance abuse (alcohol, cocaine, heroin etc.) that may cause non-compliance with the protocol, confound the data interpretation or is associated with a limited life expectancy (i.e. less than one year)
  16. Patient is already participating in another investigational use device or drug study or has completed the follow-up phase of another study within the last 30 days.

Angiographic Exclusion Criteria

  1. Target lesion meets any of the following criteria:

    • Left main location
    • Located within an arterial or saphenous vein graft or distal to a diseased arterial or saphenous vein graft (defined as vessel irregularity per angiogram and >20% stenosed lesion by visual estimation)
    • Heavy calcification
  2. The patient may need more than 4 planned stents. Bailout stents are allowed but must be of the same type as randomization stent.

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
Active Comparator: XIENCE V
Patients randomized to receive the XIENCE V® Everolimus Eluting Coronary Stent System (XIENCE V® EECSS)
Coronary artery placement of a drug-eluting stent
Active Comparator: TAXUS® Liberté™
Patients randomized to receive the TAXUS® Liberté™ Paclitaxel Eluting Coronary Stent System
Coronary artery placement of a drug-eluting stent

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
In-stent Late Loss (LL)
Time Frame: at 270 days
Full Analysis Set (FAS). LL is defined as the difference between the post-procedure (immediately post placement of the stent) minimal lumen diameter (MLD) and the follow-up MLD (at 270 days). In stent is measured within the confines of the stent edges.
at 270 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
In-stent Binary Restenosis Rate
Time Frame: at 9 months
This measures the percentage of patients who have > 50% diameter stenosis of the assessed vessel, within the stent edges.
at 9 months
In-segment Binary Restenosis Rate
Time Frame: at 9 months

This measures the percentage of patients who have > 50% diameter stenosis of the assessed vessel, within the stent edges

In-segment is measured within the confines of the stent edges plus within 5 mm on either side of the stent.

at 9 months
In-segment Late Loss (LL)
Time Frame: at 9 months
LL is defined as the difference between the post-procedure (immediately post placement of the stent) minimal lumen diameter (MLD) and the follow-up MLD (at 270 days). In segment LL is measured within the confines of the stent edges and within 5 mm of those edges.
at 9 months
Composite Rate of Cardiac Death, Myocardial Infarction (MI, Both Q-wave and Non Q-wave), and Ischemia-driven Target Lesion Revascularization (TLR) .
Time Frame: at 30 days
This measure is a calculation of the percentage of participants who experience any of the components of this composite measure.
at 30 days
Composite Rate of All Death, MI (Q-wave and Non Q-wave), and Target Vessel Revascularization (TVR).
Time Frame: at 30 days
at 30 days
Lesion Success
Time Frame: at the time of PCI
defined as attainment of < 30% residual in-stent stenosis (by visual assessment) using any percutaneous method.
at the time of PCI
Procedural Success
Time Frame: at the time of PCI
defined as: residual in-stent %DS of < 30% using a percutaneous method, without cardiac death, Q-wave MI, non Q-wave MI, or repeat revasc of the target during hospitalization.
at the time of PCI
Device Success
Time Frame: at the time of PCI
defined as achievement of a final residual in-stent diameter stenosis of < 30% (visual assessment) using the assigned device only.
at the time of PCI
Adjudicated Stent Thrombosis.
Time Frame: at 30 days
at 30 days
Adjudicated Stent Thrombosis.
Time Frame: 9 months
9 months
Revascularizations
Time Frame: at 30 days
(TLR/TVR/any revascularization)both ischemia-driven and not ischemia-driven.
at 30 days
Revascularizations
Time Frame: 9 months
(TLR/TVR/any revascularization)both ischemia-driven and not ischemia-driven.
9 months
Composite Endpoint of Cardiac Death, MI (Q-wave and Non Q-wave), and Ischemia-driven TLR .
Time Frame: 9 months
ITT
9 months
Composite Endpoint of All Death, MI (Q-wave and Non Q-wave), and TVR.
Time Frame: 9 months
9 months
In-stent Minimum Lumen Diameter (MLD).
Time Frame: at 9 months.
at 9 months.
In-segment Minimum Lumen Diameter (MLD).
Time Frame: at 9 months.
at 9 months.
Proximal Minimum Lumen Diameter (MLD).
Time Frame: at 9 months.
Proximal refers to the immediate 5 mm outside of the proximal end of the stent.
at 9 months.
Distal Minimum Lumen Diameter (MLD).
Time Frame: at 9 months.
Distal refers to the immediate 5 mm outside of the distal end of the stent.
at 9 months.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Corrado Vassanelli, MD, Ospedale Civile Maggiore - Università di Verona
  • Principal Investigator: Flavio Ribichini, MD, Ospedale Civile Maggiore - Università di Verona

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.

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

September 1, 2007

Primary Completion (Actual)

March 1, 2010

Study Completion (Actual)

June 1, 2011

Study Registration Dates

First Submitted

September 14, 2007

First Submitted That Met QC Criteria

September 14, 2007

First Posted (Estimate)

September 18, 2007

Study Record Updates

Last Update Posted (Estimate)

June 8, 2015

Last Update Submitted That Met QC Criteria

May 12, 2015

Last Verified

May 1, 2015

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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