An Ascending Multiple Dose Study With VTP-43742 in Healthy Volunteers and Psoriatic Patients

This is a prospective, randomized, double-blind, placebo-controlled, ascending multiple dose study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics effects of VTP-43742 in healthy volunteers conducted at a single, study center and in patients with moderate to severe chronic plaque-type psoriasis at approximately 8 study centers in the United States. A total of 108 participants will be enrolled in the study (48 healthy subjects and 60 psoriatic patients).