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Biotechnology: Pharmaceutical Preparations
Clinical TrialMay 6, 2026, 08:35 AM

Ernexa ERNA-101 Preclinical Data: Complete Tumor Clearance in Ovarian Cancer

AI Summary

Ernexa Therapeutics announced new preclinical data for its lead cell therapy candidate, ERNA-101, demonstrating complete tumor clearance and 100% long-term survival in syngeneic ovarian cancer models when combined with PD-1 blockade. These results significantly exceeded outcomes observed with either therapy alone, indicating potential curative activity and ERNA-101's ability to remodel the tumor microenvironment. The company plans to advance ERNA-101 towards a first-in-human clinical trial for advanced ovarian cancer, with potential to broaden indications to other solid tumors.

Key Highlights

  • ERNA-101 combined with anti-PD-1 therapy achieved complete tumor clearance and 100% long-term survival in ovarian cancer models.
  • The combination therapy significantly outperformed either therapy alone, suggesting potential curative activity.
  • ERNA-101 remodeled the tumor microenvironment from immunosuppressive to immune-activated.
  • Treatment enhanced immune cell activity, survival, and persistence of cancer-fighting T cells.
  • Increased infiltration of CD4⁺ and CD8⁺ T cells into tumors was observed.
  • Macrophage reprogramming shifted immune cells towards a cancer-fighting state.
  • Reduced tumor burden and decreased ascites fluid accumulation were noted.