A Phase 2, randomized, double-blind, dose rising study to determine the safety, tolerability,
and preliminary efficacy of four concentrations of SOR007 (Uncoated Nanoparticulate
Paclitaxel) Ointment (SOR007) compared to SOR007 ointment vehicle applied to actinic
keratosis (AK) lesions on the face twice daily for up to 28 days.