| Recruiting | 2/3 | 474 | Europe, Canada, Japan, US, RoW | Litifilimab, BIIB059, Placebo | Biogen, Biogen Idec Research Limited | Subacute Cutaneous Lupus Erythematosus, Chronic Cutaneous Lupus Erythematosus | 10/26 | 12/27 | | |
| Active, not recruiting | 2 | 72 | Europe, Canada, US, RoW | Placebo/Daxdilimab, Daxdilimab, HZN-7734 | Amgen, Horizon Therapeutics Ireland DAC | Discoid Lupus Erythematosus | 09/25 | 09/25 | | |