Tocilizumab for the treatment of birdshot uveitis that failed interferon alpha and anti-tumor necrosis factor-alpha therapy: two cases report and literature review

Biotherapies appear as potential drugs for the treatment of inflammatory noninfectious uveitis. In this report, we show that tocilizumab, an anti-IL-6 agent, greatly improved two patients with birdshot chorioretinopathy refractory to conventional immunosuppressive drugs, interferon α2a, and anti-TNFα agents. After a follow-up of 22 months, patients exhibited an improvement of both visual acuity and macular edema. A corticosteroid-sparing effect...