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Alumis’ Envudeucitinib Delivers Early and Robust Improvements in Skin Clearance, Quality of Life and Psoriasis Symptoms in Two Phase 3 Trials, Underscoring Its Potential as a Leading Oral Therapy for Plaque Psoriasis
Envudeucitinib achieved robust PASI responses by Week 16, with significant continued improvements by Week 24 in PASI 90 (68.0%, 62.1%) and PASI 100 (41.0%,

About this update from Alumis Inc.
[{"type":"text","content":"Envudeucitinib achieved robust PASI responses by Week 16, with significant continued improvements by Week 24 in PASI 90 (68.0%, 62.1%) and PASI 100 (41.0%, 39.5%)Quality‑of‑life improvements and itch relief emerged ahead of PASI 90 skin clearance, and clear or almost clear scalp psoriasis emerged by Week 4, highlighting envudeucitinib’s early onset and broad clinical benefitEnvudeucitinib demonstrated a favorable safety and tolerability profile consistent with the Phase 2 programResults presented as a late-breaking oral presentation at the 2026 American Academy of Dermatology (AAD) Annual MeetingConference call and webcast scheduled for March 29, 2026, at 5:00 pm MDT / 7:00 pm EDT SOUTH SAN FRANCISCO, Calif., March 28, 2026 (GLOBE NEWSWIRE) -- Alumis Inc. (Nasdaq: ALMS), a late-stage biopharmaceutical company developing next-generation targeted therapies for patients with immune-mediated diseases, today announced new data from its Phase 3 ONWARD1 and ONWARD2 clinical trials evaluating envudeucitinib, a next-generation, highly selective oral tyrosine kinase 2 (TYK2) inhibitor for moderate-to-severe plaque psoriasis. The data were presented in a late-breaking oral session at the 2026 AAD Annual Meeting. Envudeucitinib demonstrated robust skin clearance, achieving high thresholds of clinical response at Week 16 that continued to deepen through Week 24 in both trials. Psoriasis Area and Severity Index (PASI) 90 responses, which emerged as early as Week 4, were achieved by 59.9% and 53.1% of envudeucitinib patients at Week 16 (and by 4.8% and 4.3% of placebo patients), increasing to 68.0% and 62.1% at Week 24. PASI 100 responses followed a similar trajectory, with 29.4% and 27.7% of envudeucitinib patients achieving complete skin clearance at Week 16 (as compared to 0.9% and 0.9% of placebo patients), rising to 41.0% and 39.5% at Week 24. Envudeucitinib also demonstrated improvements in scalp psoriasis, a high-impact, difficult-to-treat area marked by profound effects on quality of life. At Week 24, approximately three out of four envudeucitinib patients1 achieved clear or almost clear scalp psoriasis, measured by the Scalp Specific Physician’s Global Assessment (ss‑PGA 0/1), with over 30% responding as early as Week 4. Broad and meaningful clinical benefits emerged early. Notably, quality-of-life and itch improvements appeared befor...