Sonelokimab - MoonLake Immunotherapeutics
Alternative Names: ALX 0761; Anti-IL-17A/F Nanobody; M 1095; MSB-0010841; Nanobody® IL-17 A/F inhibitor; SonelokinabLatest Information Update: 01 Oct 2025
At a glance
- Originator Ablynx
- Developer Avillion; MoonLake Immunotherapeutics
- Class Anti-inflammatories; Antipsoriatics; Antirheumatics; Single-domain antibodies; Skin disorder therapies
- Mechanism of Action IL17A protein inhibitors; IL17F protein inhibitors
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              Orphan Drug Status
              NoOrphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases. 
- New Molecular Entity Yes
Highest Development Phases
- Phase III Hidradenitis suppurativa; Psoriatic arthritis
- Phase II Axial spondyloarthritis; Palmoplantar pustulosis; Psoriasis
- No development reported Ankylosing spondylitis
Most Recent Events
- 28 Sep 2025 Interim efficacy and adverse events data from the phase III VELA-1 and VELA-2 trial in Hidradenitis suppurativa released by MoonLake Immunotherapeutics
- 05 Aug 2025 MoonLake Immunotherapeutics announces intention to launch sonelokimab in 2027
- 05 Aug 2025 MoonLake Immunotherapeutics announces intention to submit the BLA to the US FDA for Hidradenitis suppurativa in mid-2026
