Overview Local Methotrexate Injections for the Treatment of Nail Psoriasis Status: ENROLLING_BY_INVITATION Trial end date: 2026-01-01 Target enrollment: Participant gender: Summary The investigators hope to learn the efficacy of methotrexate injections for treatment of nail psoriasis.Phase: PHASE4 Details Lead Sponsor: Weill Medical College of Cornell UniversityTreatments: MethotrexateSodium ChlorideTriamcinolone Acetonide