Sort Out XI - Combo Stent Versus BioMatrix Alpha Stent (SORTOUTXI)

April 25, 2023 updated by: Phillip Freeman

Randomized Clinical Comparison of the Combined Sirolimus Eluting and Endothelial Progenitor Cell Combo™ Stent and the Biolimus Eluting Absorbable Polymer Coated BioMatrix Alpha™ Stent in Patients Treated With Percutaneous Coronary Intervention.

SORT OUT XI Comparison of Combo™ stent and BioMatrix Alpha™ stent in the treatment of unselected patients with ischemic heart disease.

Study Overview

Detailed Description

Randomized clinical comparison of the Sirolimus eluting and endothelial progenitor cell Combo™ stent and the Biolimus eluting absorbable polymer coated BioMatrix Alpha™ stent in patients treated with percutaneous coronary intervention

Study Type

Interventional

Enrollment (Actual)

3141

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

      • Aarhus, Denmark, 8200
        • Aarhus University Hospital, Skejby
      • Odense, Denmark, 5000
        • Odense Unversity Hospital

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

Description

Inclusion Criteria:

All patients aged ≥18 years who are eligible for treatment with one or several drug-eluting coronary stents at one of the three heart centers in Aarhus, Odense and Aalborg can be included in the study.

Exclusion Criteria:

  • Age < 18 years
  • The patient does not wish to participate
  • The patient is not able to consent to randomization (eg. intubated patients)
  • The patient do not speak Danish
  • The patient is already included in the SORT OUT XI study
  • Life expectancy <1 year
  • Allergic to study related treatment

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: Combo
PCI with COMBO stent
Randomozation between either Sirolimus eluting and endothelial progenitor cell Combo™ stent or Biolimus eluting absorbable polymer coated BioMatrix Alpha™ stent
Other Names:
  • Combined sirolimus eluting and endothelial progenitor cell Combo™ stent
Active Comparator: BioMatrix Alpha
PCI with BioMatrix Alpha stent
Randomozation between either Sirolimus eluting and endothelial progenitor cell Combo™ stent or Biolimus eluting absorbable polymer coated BioMatrix Alpha™ stent
Other Names:
  • Biolimus eluting absorbable polymer coated BioMatrix Alpha™ stent

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Device-related Target Lesion Failure (TLF) The composite of cardiac death, target-vessel myocardial infarction (MI), or ischemia-driven target-lesion revascularization
Time Frame: Within 12 months
The primary endpoint will be analyzed using the Kaplan-Meier method. Hazard ratios between groups will be calculated using a Cox proportional hazard model and the primary endpoint in the two per protocol treated groups will be compared with an upper one-sided 95% confidence interval. Patients treated with the ComboTM stent will be used as the reference group.
Within 12 months
Target Lesion Revascularisation (TLR)
Time Frame: Within 12 months
Repeat/new revascularization (PCI or CABG) within the stent or within a 5-mm border proximal or distal to the stent. (Angina, CCS > 1 related to the index lesion/vessel and diameter stenosis ≥ 50%. Diameter stenosis will be assessed by eyeballing, FFR <0.80, or iFR< 0.90). TLR will be clinically driven.
Within 12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Individual components of the primary end point comprise the secondary end points
Time Frame: Clinical follow-up will be continued through 5 years
cardiac death; MI; clinically indicated TLR; all death (cardiac and noncardiac) and target vessel revascularisation (TVR); definite, probable, possible, and overall stent thrombosis according to the Academic Research Consortium definition (22); and a patient-related composite end point (all death, all MI (including procedure related MI), or any revascularization). For continuous variables, the difference between the treatment groups will be evaluated using Wilcoxon's rank-sum test. For discrete variables, the differences will be given as numbers and in percentages and will be analyzed using Fisher's exact test. Two-sided test will be used, and a pvalue of 0.05 considered significant.
Clinical follow-up will be continued through 5 years
Number of participants with Cardiac Death
Time Frame: Through 5 years
Through 5 years
Number of participants with Myocardial Infarction
Time Frame: Through 5 years

The acute MI diagnosis follows "The Joint ESC/ACCF/AHA/WHF Task Force on "Third Universal Definition of MI" (23), which has been adapted by Academy Research Consortium (22).

In cases of updates of the definition of MI, the latest definition will be used.

Through 5 years
Target Lesion Revascularization due to clincal symptoms
Time Frame: Through 5 years
Angina, CCS > 1 related to the index lesion/vessel and diameter stenosis ≥ 50%. Diameter stenosis will be assessed by eyeballing, FFR <0.80, or iFR< 0.90.
Through 5 years
Number of patients with all cause mortality
Time Frame: Through 5 years
Cardiac and non-cardiac
Through 5 years
Target Vessel Revascularization due to clincal symptoms
Time Frame: Through 5 years
Angina, CCS > 1 related to the index lesion/vessel and diameter stenosis ≥ 50%. Diameter stenosis will be assessed by eyeballing, FFR <0.80, or iFR< 0.90.
Through 5 years
Number of patients with stent thrombosis
Time Frame: Through 5 years
Definite, probable, possible and overall according to the Academic Research Consortium definition (22)
Through 5 years
Number of patients with Patient-related composite end point
Time Frame: Through 5 years
All death, all MI (including procedure related MI) or any revascularisation
Through 5 years

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Phillip Freemann, MD, Aalborg University Hospital

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 (Actual)

August 14, 2019

Primary Completion (Actual)

March 19, 2023

Study Completion (Anticipated)

November 30, 2030

Study Registration Dates

First Submitted

May 10, 2019

First Submitted That Met QC Criteria

May 14, 2019

First Posted (Actual)

May 16, 2019

Study Record Updates

Last Update Posted (Actual)

April 26, 2023

Last Update Submitted That Met QC Criteria

April 25, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Only shared with collaborators

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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