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Endocardial Delivery for Myocardial Regeneration Using Allogeneic iPSC-derived Cardiomyocyte Spheroids for HF With Systolic Dysfunction (EMERALD Study)

Endocardial Delivery for Myocardial Regeneration Using Allogeneic iPSC-derived Cardiomyocyte Spheroids for HF With Systolic Dysfunction (EMERALD Study)

Recruiting
20-80 years
All
Phase 1/2

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Overview

The purpose of this clinical study is to evaluate the safety and efficacy of endocardial delivery of HS-001 CS into severe heart failure patients with reduced ejection fraction for 26 weeks after transplantation.

Description

This is a multicenter, open-label, phase I/II study in 14 severe heart failure patients with reduced ejection fraction.

After screening period is completed, subjects undergo HS-001 CS transplantation by endocardial delivery. After transplantation, subjects take immunosuppressant and have efficacy/safety assessments.

Eligibility

Inclusion Criteria:

  • Patients with resting left ventricular ejection fraction (LVEF) ≦40% based on institutional assessment on screening echocardiographic assessment
  • New York Heart Association (NYHA) cardiac function classification of grade II or III at screening
  • Other Criteria apply, please contact the investigator

Exclusion Criteria:

  • Patients with cardiac devices such as pacemakers, implantable cardioverter defibrillators (ICDs), or cardiac resuscitation-enabled implantable cardioverter defibrillators (CRT-Ds)
  • Patients with heart failure due to the primary disease hypertrophic cardiomyopathy (including the dilated phase), restrictive cardiomyopathy, amyloidosis, takotsubo cardiomyopathy, congenital heart disease, cardiac sarcoidosis, or constrictive pericarditis
  • Other Criteria apply, please contact the investigator

Study details
    Heart Failure
    Ischemic Heart Failure
    Ischemic Heart Disease
    Dilated Cardiomyopathy (DCM)

NCT07347197

Heartseed Inc.

24 October 2026

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