News summary

Japan firm advances regenerative therapy for severe heart failure

Source: Longevity Technology • Published: 16 Sept 2026, 12:31

Summarized by Masters of Longevity from Longevity Technology.

Report on a regenerative cardiology program testing iPSC-derived ventricular cardiomyocyte spheroids for severe heart failure using surgical and catheter delivery approaches.

Japan firm advances regenerative therapy for severe heart failure
Key Takeaways
  • Heartseed uses high-purity ventricular cardiomyocytes derived from iPS cells organized into cardiomyocyte spheroids.
  • One-year clinical results for the open-chest surgical transplantation showed promising safety and efficacy according to the company.
  • Heartseed plans to apply for regulatory approval in Japan within 2026 and is enrolling patients for the catheter-based approach.
Read the full article at Longevity Technology

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