A Phase 3 Trial of Upadacitinib for Giant-Cell Arteritis

In patients with giant-cell arteritis, upadacitinib at a dose of 15 mg - but not 7.5 mg - with a 26-week glucocorticoid taper showed efficacy superior to that of placebo with a 52-week glucocorticoid taper. (Funded by AbbVie; SELECT-GCA ClinicalTrials.gov number, NCT03725202.).