Clinical Research Directory

Inclusion Criteria: 1. Diagnosis and main criteria for inclusion: a subject must have moderate to severe psoriasis diagnosed by a dermatologist 2. Must be at least 18 years of age or older 3. Started on or switched to a systemic psoriasis treatment within the previous 12 months. FDA-approved biologic treatments and select non-biologic treatments (eg, methotrexate, cyclosporine, or apremilast only) are permitted. Exclusion Criteria: 1. The subject is unable or unwilling to provide informed consent to participate in the registry. 2. The subject is participating or planning to participate in a clinical trial with a non-marketed or marketed investigational drug (i.e. Phase I-IV drug trial). 3. The subject is restarting the eligible medication less than 12 months since receiving the last dose.