Newly diagnosed vs. relapsing giant cell arteritis: Baseline data from the GiACTA trial

To report entry criteria and clinical features of patients with newly diagnosed and relapsing giant cell arteritis (GCA) enrolled in a randomized trial of tocilizumab, an interleukin-6 receptor-alpha inhibitor. Newly diagnosed GCA was defined as diagnosis ≤6 weeks before baseline. Relapsing GCA was defined as diagnosis >6 weeks before baseline with ≥2 consecutive weeks of prednisone ≥40 mg/day. All patients had active GCA within 6 weeks of...