SC Adult 18-64 yr & elderly ≥65 yr RA, psoriatic arthritis, ankylosing spondylitis, non-radiographic axial spondyloarthritis
25 mg twice wkly or 50 mg wkly. Plaque psoriasis
25 mg twice wkly or 50 mg once wkly. Alternatively, 50 mg twice wkly for up to 12 wk followed by 25 mg twice wkly or 50 mg once wkly, if necessary, for up to 24 wk. Polyarticular juvenile idiopathic arthritis
0.4 mg/kg twice wkly w/ 3-4 days interval between doses. Max: 25 mg/dose. Paed plaque psoriasis ≥6 yr
0.8 mg/kg once wkly for up to 24 wk. Max: 50 mg/dose.