The most common TEAEs across all XEN1101 dose groups (n=211) were dizziness (n=52, 24.6%), somnolence (n=33, 15.6%), fatigue (n=23, 10.9%), and headache (n=21, 10.0%). Two TEAEs of urinary retention were reported in the active treatment groups, one of which required a dose reduction, and both...