Kidney tubular degeneration in all species; monkey NOAEL 320 mg/kg (~20x AUC); juvenile rat NOAEL 300 mg/kg (6x); bone density loss
“As shown in the table below, safety margins based on AUCs at the NOAELs in the pivotal toxicity studies in monkey and juvenile rat are 20-fold and 6-fold, respectively, compared to the mean AUC observed in DMD patients”
✓ VerifiedFDA pharmacology/toxicology review, p. 91Source ↗