A Phase 4 Study of Efficacy and Safety of Apremilast in Subjects With Moderate Plaque Psoriasis.

Inclusion Criteria

• •1. Males or females, ≥ 18 years of age at the time of signing the informed consent document.
• •2. Understand and voluntarily sign an informed consent document prior to any study related assessments/procedures being conducted.
• •3. Able to adhere to the study visit schedule and other protocol requirements.
• •4. Diagnosis of chronic plaque psoriasis for at least 6 months prior to signing the informed consent.
• •5. Have moderate plaque psoriasis at screening and baseline as defined by
• •1. BSA (Body Surface Area)5% to 10% and
• •2. sPGA (Physician's Global Assessment) 3 (moderate) based on a 0 to 5 point scale
• •6. Must be in general good health (except for psoriasis) as judged by the investigator, based on medical history, physical examination, and clinical laboratories.
• •7. No prior exposure to systemic treatments or biologics for the treatment of psoriatic arthritis, psoriasis, or any other indication that could impact the assessment of psoriasis.
• •8. Females of childbearing potential (FCBP)must have a negative pregnancy test at Screening and Baseline. While on investigational product and for at least 28 days after taking the last dose of investigational product, FCBP who engage in activity in which conception is possible must use one of the approved contraceptive§ options described below: Option 1: Any one of the following highly effective methods: hormonal contraception (oral, injection, implant, transdermal patch, vaginal ring); intrauterine device (IUD); tubal ligation; or partner's vasectomy; OR Option 2: Male or female condom (latex condom or nonlatex condom NOT made out of natural \[animal\] membrane \[for example, polyurethane\]) PLUS one additional barrier method: (a) diaphragm with spermicide; (b) cervical cap with spermicide; or (c) contraceptive sponge with spermicide.
• •9. Male subjects (including those who have had a vasectomy) who engage in activity in which conception is possible must use barrier contraception (male latex condom or nonlatex condom NOT made out of natural \[animal\] membrane \[for example, polyurethane\]) while on investigational product and for at least 28 days after the last dose of investigational product