Highest in kidney, liver and small intestine; no specific binding to pigmented tissues
“The highest concentrations of radioactivity were observed in the kidneys, liver, and small intestine. There was no specific binding to pigmented tissues.”
✓ VerifiedFDA multi-discipline review, p. 34Source ↗
Modality-specific risk
High toxicity: reproductive organs, CNS-mediated GI effects, reduced food intake and body weight, mortality
“Non-clinical safety program revealed a high toxicity of selinexor. Some tissues were mainly affected (reproductive systems, CNS-mediated gastrointestinal system…) and clinical findings reported (food consumption and body weight reduction, mortality).”