Business
MoonLake announces Week 40 Results from its Phase 3 Clinical Trials of Sonelokimab in Hidradenitis Suppurativa at the 2026 AAD Annual Meeting
Results from the Phase 3 VELA clinical trials in adults with moderate-to-severe hidradenitis suppurativa (HS) show that clinical responses continue to improve

About this update from Moonlake Immunotherapeutics
[{"type":"text","content":"Results from the Phase 3 VELA clinical trials in adults with moderate-to-severe hidradenitis suppurativa (HS) show that clinical responses continue to improve to Week 40, with 62% of patients treated with sonelokimab (SLK) achieving HiSCR75 and up to 32% of patients achieving HiSCR100 An analysis of different hallmark lesions of HS shows that up to 25% of patients achieved inflammatory remission at Week 40, defined as a 100% reduction in abscesses (A100), nodules (N100) and draining tunnels (DT100)Patients treated with SLK also showed substantial improvements in HiSQOL items at week 40 versus baseline, ranging from 41% (pain), to 54% (walking, getting dressed) to 62% (down or depressed)Up to 43% of patients achieved an at least 3-point improvement from baseline in the worst skin pain NRS, while 65% of patients achieved an improvement of at least 4 points from baseline in DLQINo new safety signals were detected in the VELA trials to-dateDetailed results will be presented at the S034 Late-Breaking Research: Session 2 by Prof. Alexa Kimball, Investigator at Beth Israel Deaconess Medical Center, and Professor of Dermatology at Harvard Medical School, at the 2026 AAD Annual Meeting on March 28, 2026 ZUG, Switzerland, March 28, 2026 – MoonLake Immunotherapeutics (NASDAQ: MLTX) (MoonLake or the Company), a clinical-stage biotechnology company focused on creating next-level therapies for inflammatory diseases, today announces long-term Week 40 results of the Phase 3 VELA-1 and VELA-2 clinical trials of its registrational global program in patients with moderate-to-severe HS and confirms the presentation of the data at the 2026 American Academy of Dermatology (AAD) Annual Meeting later today. The Phase 3 VELA program in adults with moderate-to-severe HS used the higher clinical response level of HS Clinical Response (HiSCR) 75 as the primary endpoint, which defines a response as an at least 75% reduction in abscess and inflammatory nodule count, with no increase from baseline in abscess or draining tunnel count. Key secondary endpoints included the change from baseline in the HS Quality of Life score (HiSQOL) as well as other scores that reflect the evolving needs of HS patients, treating physicians and regulators. These included the percentage of participants achieving at least a 55% reduction in the International HS Severity Scoring Sy...