Study to Evaluate the Efficacy and Safety of JTE-451 in Subjects With Moderate to Severe Plaque Psoriasis

A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group Study to Evaluate the Efficacy and Safety of JTE-451 Administered for 16 Weeks in Subjects With Moderate to Severe Plaque Psoriasis (IMPACT-PS)

Study to evaluate the efficacy and safety of JTE-451 administered for 16 weeks in subjects with moderate to severe plaque psoriasis.

Inclusion Criteria:

• Have had a history of moderate to severe plaque psoriasis for at least 6 months prior to Visit 1;
• Subjects with moderate to severe plaque psoriasis covering ≥10% body surface area (BSA), with a psoriasis area and severity index (PASI) ≥12 and static Physician's Global Assessment (sPGA) score ≥3 at Visit 1 and Visit 2

Exclusion Criteria:

• History of discontinuation of biologic therapies (including marketed and investigational drugs) directly targeting Interleukin (IL)-17A, IL-17A/F, IL-17 receptor A, IL-12/IL-23p40 or IL-23p19 due to lack of efficacy, according to the Investigator's judgment;
• Prior exposure to retinoid-related orphan receptor (ROR)-γ inhibitors;
• Presence of erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, medication-induced psoriasis or other skin conditions (e.g., clinically-significant eczema or severe acne) at Visit 1;
• History or presence of itch due to underlying conditions other than plaque psoriasis which cause or influence pruritus of the skin within 12 months prior to Visit 1.