The REALITY Study - Head-to-Head Comparison Between Cypher and Taxus

April 25, 2007 updated by: Cordis Corporation

A Prospective, Randomized, Multi-Center Comparison of the Cypher Sirolimus-Eluting and the Taxus Paclitaxel-Eluting Stent Systems.

The main objective of this study is to compare the performance of the Cypher sirolimus-eluting and the Taxus paclitaxel-eluting stent systems in a prospective, multi-center, randomized clinical study.

Study Overview

Detailed Description

This is a prospective, randomized study conducted at 90 centers in Europe, Latin-America and Asia. A total of 1335 patients will be entered into the study and will be randomized on a 1:1 basis to either the sirolimus-eluting or the paclitaxel-eluting stent system. All patients will have repeat angiography at eight months and will be followed for 24 months post-procedure.

Study Type

Interventional

Enrollment

1335

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

      • Massy, France
        • Institut Hospitalier Jacques Cartier

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. Diagnosis of angina pectoris as defined by Canadian Cardiovascular Society Classification (CCS I, II, III, IV) OR unstable angina pectoris (Braunwald Classification B&C, I-II-III) OR patients with documented silent ischemia;
  2. Treatment of up to two de novo native coronary artery lesions in a maximum of two major coronary arteries;
  3. Ostial lesions;
  4. Bifurcations;
  5. Target vessel diameter of both lesions must be >=2.25mm and <=3.0mm in diameter (visual estimate);
  6. One target lesion must be at least 15 mm in length and the second lesion has to be at least 10 mm in length with no upper limit on either;
  7. Target lesion stenosis for both lesions is >50% and <100% (visual estimate).

Exclusion Criteria:

  1. Patient has experienced a Q-wave or non-Q-wave myocardial infarction with documented total CK >2 times normal within the preceding 72 hours and the CK and CK-MB enzymes remain above normal at the time of treatment;
  2. Has unstable angina classified as Braunwald A I-II-III;
  3. Any of the lesions is an unprotected left main coronary disease with >=50% stenosis;
  4. Angiographic evidence of thrombus within target lesion;
  5. Heavily calcified lesion and/or calcified lesion, which cannot be successfully predilated (applies to both lesions);
  6. Documented left ventricular ejection fraction <=25%;

8. Totally occluded vessel (TIMI 0 level) (applies to both lesions);

9. Prior stent within 10mm of target lesion (applies to both lesions).

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)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
The primary endpoint of the study is angiographic in-lesion binary restenosis rate at 8 months follow-up as determined by QCA.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Marie-Claude Morice, MD, Institut Hospitalier Jacques Cartier

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

August 1, 2003

Study Completion

March 1, 2006

Study Registration Dates

First Submitted

October 4, 2005

First Submitted That Met QC Criteria

October 7, 2005

First Posted (Estimate)

October 10, 2005

Study Record Updates

Last Update Posted (Estimate)

April 27, 2007

Last Update Submitted That Met QC Criteria

April 25, 2007

Last Verified

April 1, 2007

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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