Extended Data Fig. 4: Simulated concentration-time profile of PRAX-222 in the cerebral cortex.

Simulated median PRAX-222 concentration-time profile in the frontal/motor/temporal cortex following IT-L administration of titrated PRAX-222 dose amounts to the single EAP participant Conc.: concentration; CSF: cerebrospinal fluid; EAP: Emergency Access Program; IT-L: intrathecal lumbar; LLOQ: lower limit of quantification; PI: prediction interval.