Pharmacokinetics of Delgocitinib 20 mg/g Cream in Subjects With Chronic Hand Eczema

Inclusion Criteria: * Age 18 years or above at screening. * Diagnosis of CHE, defined as hand eczema that has persisted for more than 3 months or returned twice or more within the last 12 months. * Disease severity graded as moderate to severe at screening and baseline according to IGA-CHE (i.e. an IGA-CHE score of 3 or 4). * Subjects who have a documented recent history of inadequate response to treatment with topical corticosteroids (TCS) (at any time within 1 year before the screening visit) or for whom TCS are documented to be otherwise medically inadvisable (e.g. due to important side effects or safety risks). * Subjects adherent to standard non-medicated skin care including avoidance of known and relevant irritants and allergens. Exclusion Criteria: * Concurrent skin diseases on the hands, e.g. tinea manuum. * Active atopic dermatitis (AD) requiring medical treatment in regions other than the hands and feet. * Active psoriasis on any part of the body. * Hyperkeratotic hand eczema in combination with a history of psoriasis on any part of the body. * Clinically significant infection (e.g. impetiginised hand eczema) on the hands. * Systemic treatment with immunosuppressive drugs (e.g. methotrexate, cyclosporine, azathioprine), immunomodulating drugs, retinoids (e.g. alitretinoin), or corticosteroids within 28 days prior to baseline (steroid eyedrops and inhaled or intranasal steroids corresponding to up to 1 mg prednisolone for allergic conjunctivitis, asthma, or rhinit…