Roche's Fenebrutinib Delays MS Relapses in Phase 3 Trials but Faces Liver Toxicity and Safety Scrutiny on April 22, 2026 BTK inhibitor fenebrutinib Liver Mississippi (geographic location) MS Multiple Sclerosis Phase 3 trials Relapse Roche (company) Toxicity aspects +
Patient Hospitalized After Receiving Intellia's CRISPR Therapy Dies, Prompting FDA Hold on Trials on November 07, 2025 Amyloidosis Clinical Trials Comorbidity CRISPR therapy Intellia Liver nex-z nexiguran ziclumeran patient death Phase III MAGNITUDE trial Toxicity aspects TTR wt Allele United States Food and Drug Administration +
Intellia Pauses Two CRISPR Trials After Severe Liver Toxicity Hospitalizes Patient on October 28, 2025 Clustered Regularly Interspaced Short Palindromic Repeats Gene Modification Hospitalization Intellia Liver Pauses Phase 3 Clinical Trials Safety Senile cardiac amyloidosis Toxicity aspects +
FDA Investigates Patient Deaths Linked to Sarepta's Elevidys Gene Therapy for Duchenne Muscular Dystrophy on June 25, 2025 Elevidys Evaluation gene therapy Liver Liver Failure, Acute Muscular Dystrophy, Duchenne patient deaths regulatory Toxicity aspects Unable to walk (finding) United States Food and Drug Administration +