LTS of Siliq vs. Other Therapies Treating of Adults With Moderate-to-Severe Psoriasis

Prospective, Observational Study Brodalumab Compared With Other Therapies in the Treatment of Adults With Moderate-to-Severe Psoriasis Who Are Candidates for Systemic Therapy or Phototherapy in the Course of Actual Clinical Care

Prospective, Observational Study to Assess the Long-Term Safety of Brodalumab Compared with Other Therapies in the Treatment of Adults with Moderate-to-Severe Psoriasis

Prospective, Observational Study to Assess the Long-Term Safety of Brodalumab Compared with Other Therapies in the Treatment of Adults with Moderate-to-Severe Psoriasis Who Are Candidates for Systemic Therapy or Phototherapy in the Course of Actual Clinical Care

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.