Percutaneous Revascularization in Infarction With Late Presentation and Absence of Viability: Effects on Left Ventricular Remodeling and Contractility

December 22, 2021 updated by: Barbara Porto Valente, Instituto Dante Pazzanese de Cardiologia
The purpose of this study is to evaluate whether late recanalization in patients with ST elevation myocardial infarction (STEMI) without Viability on Cardiovascular Magnetic Resonance Image (MRI) can reduce the reverse remodeling through the reduction of the End Systolic Volume (ESV) at 6 months.

Study Overview

Detailed Description

The purpose of this study is to evaluate whether late recanalization in patients with ST elevation myocardial infarction (STEMI) without Viability on Cardiovascular Magnetic Resonance can reduce the reverse remodeling through the reduction of the End Systolic Volume (ESV) at 6 months and through the improvement in segmental contractility of infarcted related artery at MRI.

Study Type

Interventional

Enrollment (Anticipated)

70

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 Contact

Study Contact Backup

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

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria

  1. STEMI not reperfused between 24 hours and 28 days
  2. MI-related artery with > or = 50%
  3. Segmental dysfunction in the artery related to infarction.
  4. Technical feasibility for PCI recanalization
  5. Absence of Myocardial Viability

3.3 Exclusion criteria

  1. Age > 80 years
  2. < 1 year life expectancy
  3. Post MI Angina
  4. Clinical Instability
  5. Electrical Instability
  6. Previous Infarction with segment disfunction
  7. New York Heart Association (NYHA) class III or IV of heart failure.
  8. Previous diagnosis of congestive heart failure or cardiomyopathy
  9. Severe heart valve disease
  10. Absence of segmental dysfunction in the artery related to infarction
  11. Coronary angiography without obstructive lesions
  12. Indication of myocardial revascularization surgery
  13. Opted for clinical treatment for technical reasons
  14. Serum creatinine concentration greater than 2.5 mg/dl
  15. Pacemaker or Implantable Cardiodefibrillator (ICD)
  16. Brain Clip Carriers
  17. Patients with Cochlear Implants
  18. Refusal to sign the Informed Consent Form (ICF).
  19. Inability to maintain outpatient follow-up for 6 months.

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
Other: Optimized Medical Treatment (OMT)
The patient considered non-viable by MRI and randomized to Optimized Medical Treatment (OMT) will be treated according to Optimized Medical Treatment guidelines for Coronary Artery Disease (CAD)
Optimized Medical Drug Treatment
Experimental: Angioplasty (PCI) and Optimized Medical Treatment (OMT)
The patient considered non-viable and randomized to Coronary Angioplasty will be treated with drug-eluting stent (PCI) and Optimized Medical Treatment (OMT)
Optimized Medical Drug Treatment
Percutaneous Angioplasty with DES

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Reverse myocardial remodeling after late recanalization in patients without viability
Time Frame: 6 months
Evaluate reverse remodeling after late recanalization in patients without viability measuring End Systolic Volume (ESV) by MRI
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Assessement of Left Ventricle Ejection Fraction (LVEF)
Time Frame: 6 months
Change in LVEF measured by MRI The degree of LVEF recovery after a MI provides important prognostic information. Patients with no recovery in LVEF after MI are at high risk of sudden cardiac arrest events and death.
6 months
Assessement of Myocardial contractility
Time Frame: 6 months
Evaluate the change of reverse LV remodeling after late recanalization assessed by MRI.
6 months
Evaluate Quality of Life
Time Frame: 6 months

Evaluate change from baseline in patients Quality of life using Abbreviated World Health Organization Quality of Life (WHOQOL-BREF) questionnaire.

The WHOQOL-Bref (Field Trial Version) produces a profile with four domain scores and two individually scored items about an individual's overall perception of quality of life and health. The four domain scores are scaled in a positive direction with higher scores indicating a higher quality of life. The possible raw score ranges for each domain are as follows: Physical Health=28, Psychological=24, Social Relationships=12, and Environment=32.

6 months
Acute MI Event
Time Frame: 6 months
Incidence of Acute Myocardial Infarct.
6 months
Unplanned revascularization (Ischemia Driven and Not Ischemia Driven)
Time Frame: 6 months
Incidence of Unplanned Myocardial revascularization (Ischemia Driven and Not Ischemia Driven) after hospital discharge
6 months
Cardiovascular Death
Time Frame: 6 months
Incidence of Cardiovascular Death. Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality, cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery).
6 months
Cardiovascular-Related Hospitalization
Time Frame: 6 months
Incidence of New Cardiovascular related Hospitalization after discharge
6 months
Stroke Event
Time Frame: 6 months
Incidence of Stroke Event Stroke is defined as the rapid onset of a new persistent neurologic deficit attributed to an obstruction in cerebral blood flow and/or cerebral hemorrhage with no apparent non-vascular cause (e.g., trauma, tumor, or infection).
6 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Barbara Valente, MD, Instituto Dante Pazzanese de Cardiologia

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 (Actual)

August 1, 2021

Primary Completion (Anticipated)

December 1, 2023

Study Completion (Anticipated)

July 1, 2024

Study Registration Dates

First Submitted

October 29, 2021

First Submitted That Met QC Criteria

December 2, 2021

First Posted (Actual)

December 16, 2021

Study Record Updates

Last Update Posted (Actual)

January 11, 2022

Last Update Submitted That Met QC Criteria

December 22, 2021

Last Verified

December 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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