| 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 | | |
| Recruiting | N/A | 134 | Europe | | Universidade Nova de Lisboa, Centro Hospitalar Lisboa Ocidental Hospital Egas Moniz | Ankylosing Spondylitis, Rheumatic Arthritis, Systemic Lupus Erythematosus | 03/25 | 06/25 | | |
| Recruiting | N/A | 1343 | Europe, RoW | | Kyowa Kirin Pharmaceutical Development Ltd, Iqvia Pty Ltd | X-Linked Hypophosphatemia | 02/29 | 07/29 | | |