FDA Approves Labeling Changes that Include a Boxed Warning for Immune Effector Cell-associated Enterocolitis Following Treatment with Ciltacabtagene Autoleucel (CARVYKTI, Janssen Biotech, Inc.)
  
        October 10, 2025  
  
  
    The FDA has received reports of immune effector cell-associated enterocolitis (IEC-EC) in patients who received treatment with CARVYKTI.  
      
      Original Source: http://www.fda.gov/safety/medical-product-safety-information/fda-approves-labeling-changes-include-boxed-warning-immune-effector-cell-associated-enterocolitis