Overview Evaluation of the Effect of Narrowband UVB Versus Methotrexate on Serum TWEAK Level in Psoriasis Status: Active, not recruiting Trial end date: 2021-12-15 Target enrollment: Participant gender: Summary The aim of the study is to evaluate the effect of NB-UVB versus MTX on serum TWEAK level in psoriatic patients. Phase: Phase 4 Details Lead Sponsor: Aswan University HospitalTreatments: Methotrexate