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FDA Lifts Hold on Rocket's Gene Therapy Trial, Shares Surge

8/22/2025

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Story summary
  • The FDA has lifted the clinical hold on Rocket Pharmaceuticals' gene therapy trial for Danon disease.
  • The trial was paused after a patient's death related to treatment complications.
  • Rocket will implement a lower dose and adjust pre-treatment regimens for improved safety.
  • The genetic disorder affects fewer than 1,000 individuals in the U.S.
  • Following the FDA's decision, Rocket's shares increased by over 30%.