Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Reviewer's view of the efficacy data
FDA used the murine-model plasma threshold (≥1 µg/mL) to support clinical dose selection
“Based on these studies, a threshold oteseconazole plasma concentration of ≥1 µg/mL (which was associated with the 4 mg/kg dose) was used to inform dose selection in clinical efficacy trials.”