Good News Network reports on a groundbreaking medical achievement: a baby girl named KJ became the first person ever to receive a personalized CRISPR-based gene therapy. Born with carbamoyl phosphate synthetase 1 deficiency (CPS1), a rare metabolic disorder that prevents the body from processing nitrogen, KJ faced a grim prognosis.
Doctors at Children's Hospital of Philadelphia developed a custom treatment in record time. The therapy uses CRISPR technology to correct the genetic defect in her liver cells. Months after treatment, KJ is thriving — eating normally, growing, and hitting developmental milestones.
“Born with carbamoyl phosphate synthetase 1 deficiency (CPS1), a rare metabolic disorder that prevents the body from processing nitrogen, KJ faced a grim prognosis.”
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📎 Cite this article
Good News Good Vibes. (2026, February 3). World First: Baby Treated with Personalized CRISPR Gene Therapy is Now Thriving. Retrieved from https://goodnewsgoodvibes.com/en/article/crispr-gene-therapy-baby-thriving
https://goodnewsgoodvibes.com/en/article/crispr-gene-therapy-baby-thriving
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Our editorial team curates and verifies positive news from credible sources worldwide.
Last reviewed: February 3, 2026
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