- Use of systemic treatments (marketed/non-marketed), other than biologics, with a potential effect on inverse psoriasis (e.g., corticosteroids, retinoids, dimethylfumarate, cyclosporine, azathioprine methotrexate, immunosuppressants) within 6 weeks prior to Visit 2 (Start of treatment) (inhaled or intranasal steroids corresponding of up to 1 mg prednisone for asthma or rhinitis may be used)