Early Identification and Treatment of Rare Cardiomyopathy Cohorts (EARLY-MYO-RARE)

January 21, 2025 updated by: RenJi Hospital

Early Identification and Treatment of Rare Myocardium by Multimodal Imaging (EARLY-MYO-RARE)

This study aims to further develop an imaging-guided cohort of rare cardiomyopathies based on the existing database. The investigators will standardize the construction of a cohort that integrates a clinical data repository, serum biobank, myocardial tissue bank, and imaging database. In the current cohort, the investigators will systematically screen for biomarkers indicative of pathological changes in challenging cardiomyopathies. Multidimensional data will be integrated to establish and optimize a heart failure risk assessment model, which will then be validated in a prospective cohort. The effectiveness of the model in assessing different risk groups will be evaluated, with the goal of achieving precise prevention of heart failure from the source.

Study Overview

Detailed Description

To answer what are the key clinical questions of patients with rare cardiomyopathies resulted in high risk of adverse outcomes and requiring intensified treatment, this study will systematically refine and expand the cohort. This study will combine multimodal imaging with clinical data, blood samples, myocardial tissue samples to retrospectively identify biomarkers associated with pathological changes in rare cardiomyopathies; thereby to integrate multi-dimensional data to develop and validate a prognostic risk assessment model and evaluate the effectiveness of treatments guided through prospective randomized controlled trials by this model. Ultimately, this study aims to offer an integrated solution for the diagnosis and treatment of rare cardiomyopathies.

Study Type

Interventional

Enrollment (Estimated)

300

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 Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200030
        • Renji Hospital
        • Contact:

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age 18-75 years old.
  • Patients preliminarily diagnosed with heart failure and scheduled to receive drug therapy after being evaluated by cardiology departments.
  • No history of structural heart disease, and the Framingham score <5 (for patients with the Framingham score ≥5, coronary artery disease will be excluded by coronary angiography/coronary CT/exercise platelet).
  • Creatinine clearance ≥50ml/min (Cockcroft-Gault formula).
  • LVEF ≥50% assessed by Echocardiography.
  • QT interval < 470 ms.
  • Providing written informed consent.

Exclusion Criteria:

  • Presence of acute/chronic renal impairment (GFR <50/ml/min/1.73m2).
  • History of cardiovascular disease such as confirmed coronary artery disease, valvular disease, cardiomyopathy, congenital heart disease, and heart failure.
  • Presence of contraindications to CMR.

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Non-model-based prediction group
Heart Faliure Patient Group without diagnosed by multimodal imaging, and they will receive a traditional pharmacological treatment for heart failure.Traditional anti heart failure drug therapy included diuretics, angiotensin-converting enzyme inhibitors (ACEIs)/angiotensin receptor antagonists (ARBs), beta blockers, positive inotropic drugs, aldosterone receptor blockers (MRA), sodium glucose cotransporter 2 inhibitors (SGLT2i), and retinoids.
Patients in this group will receive pharmacological treatment for heart failure.
Other Names:
  • pharmacological treatment for heart failure
Experimental: Model-guided optimized treatment
Patients with heart failure who were diagnosed in Rare Cardiomypathy by multimodal imaging. And They will receive Close follow-up, intensified pharmacological treatment for heart failure, and early rehabilitation guidance. Traditional anti heart failure drug therapy: diuretics, angiotensin-converting enzyme inhibitors (ACEIs)/angiotensin receptor antagonists (ARBs), beta blockers, positive inotropic drugs, aldosterone receptor blockers (MRA), sodium glucose cotransporter 2 inhibitors (SGLT2i), and retinoids.
Patients in this group will receive pharmacological treatment for heart failure.
Other Names:
  • pharmacological treatment for heart failure
High risk patients receive close follow-up
Early rehabilitation guidance such as cardiopulmonary exercise tests and cardiac rehabilitation therapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Heart Failure Incidence of Rare cardiomyopathy
Time Frame: From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.
The heart failure incidence will be diagnosed by identify biomarkers combined multimodal imaging with clinical data, blood samples, myocardial tissue samples.
From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Assessment of Changes in Cardiac Morphological Characteristics
Time Frame: From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.

Changes in cardiac morphological characteristics will be assessed using multimodal imaging technologies, including:

Outcome Measure 1: Echocardiography (Echo), assessing parameters such as: Left ventricular ejection fraction (LVEF) (measured as a percentage), Wall thickness (measured in millimeters), Left ventricular end-diastolic and end-systolic dimensions (measured in millimeters), Right ventricular size and function (measured in millimeters and percentage).

Outcome Measure 2: Cardiac Magnetic Resonance Imaging (CMR), assessing parameters such as: Myocardial mass (measured in grams), Left ventricular volumes (end-diastolic and end-systolic, measured in milliliters), Left and right ventricular stroke volumes (measured in milliliters), Myocardial strain (measured as a percentage), Left ventricular myocardial fibrosis (measured as a percentage of the myocardium).

From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.
Quantitative Assessment of Changes in Cardiac Tissue Characteristics
Time Frame: From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.
CMR T1 mapping-derived extracellular volumes (ECV) will be used to detect changes in the myocardium interstitial matrix. ECV will be calculated according to the ECV formula consist of T1 mapping value. CMR T2 mapping value will be used to depict changes in the myocardial edema.
From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.
NT-proBNP
Time Frame: From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.
Blood test
From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.
VO2max
Time Frame: From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.
Cardiopulmonary exercise test (CPET)
From the date of recruitment, heart failure will be assessed within 24 hours, followed by assessments every six months during the follow-up period, up to 24 months.

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: Meng Jiang, MD, PhD, RenJi Hospital, School of Medicine, Shanghai Jiantong University

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 (Estimated)

February 1, 2025

Primary Completion (Estimated)

May 30, 2027

Study Completion (Estimated)

September 30, 2027

Study Registration Dates

First Submitted

December 30, 2024

First Submitted That Met QC Criteria

January 21, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 21, 2025

Last Verified

January 1, 2025

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

product manufactured in and exported from the U.S.

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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