CRISPR Breakthrough: Baby KJ Therapy Moves Toward FDA Approval and Broader Access

October 31, 2025
CRISPR Breakthrough: Baby KJ Therapy Moves Toward FDA Approval and Broader Access
  • Following earlier reporting, researchers aim to broaden access to the Baby KJ therapy by working with the FDA to convert the one-off CRISPR treatment into an approvable, potentially reimbursable procedure.

  • Viewers can watch the update live on YouTube or set a reminder, with related Endpoints coverage outlining plans to extend the approach to more children.

  • This development underscores CRISPR’s promise for ultra-rare genetic diseases while highlighting regulatory and development hurdles as it shifts from a case study toward broader clinical use.

  • The discussion will air on Post-Hoc Live at 9:45 a.m. ET, featuring Endpoints Science Correspondent Ryan Cross and the author to explore regulatory steps and expansion plans.

  • The therapy was developed by researchers from the University of Pennsylvania and Children’s Hospital of Philadelphia, Kiron Musunuru and Rebeca Ahrens-Nicklas, who crafted a custom CRISPR treatment for Baby KJ’s rare mutation.

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