Overview Guselkumab Immunogenetics Status: Recruiting Trial end date: 2023-01-01 Target enrollment: Participant gender: Summary This is a two-arm open-label study to evaluate the clinical and immunogenetic responses of patients with plaque or guttate psoriasis to treatment with guselkumab. Phase: Phase 4 Details Lead Sponsor: University of California, San FranciscoCollaborator: Janssen Biotech, Inc.