Sonelokimab (SLK) is a nanobody that inhibits IL-17A & IL-17F. Press release from Moonlake shows SLK was effective in the phase 2, S-OLARIS study of 26 axial spondyloarthritis pts where 80+% of patients achieved ASAS40 by Week 12 https://t.co/BQjBcvESfe https://t.co/tXRKj8CPbz
Links:
MoonLake Announces Positive Topline Results from its Phase 2 Clinical Trial of …
https://www.globenewswire.com/news-release/2026/02/22/3242267/0/en/MoonLake-Ann…
Feb-25-2026


