DERM on RheumNow PODCAST (August 2026)

The Derm on RheumNow podcast is a review of recent citations and content curated for dermatologists – addressing Psoriasis, PsA, CLE, vasculitis, HS, CTD skin disorders. dermatology drugs, biologics, andJAK inhibitors - their use, efficacy and side effects. Features Dr. Jack Cush, Editor at RheumNow.com. Show Notes: Latest #s: EHR estimates from 6 large US medical systems, estimated prevalence of autoimmune Dz (AID) to be 15 million (4.6% US population); 34% have 2+ AID. Women have 2x risk. Sex ratio of 1.7:1 F:M. https://buff.ly/fYgRfZ0 POETYK PsA-1: Deucravacitinib in Biologic-Naïve PsA POETYK PsA-1 trial tested the disease modifying efficacy of deucravacitinib, a tyrosine kinase 2 (TYK2) inhibitor, in PsA patients and was shown to be superior vs to placebo for clinical responses, patient-reported outcomes, https://t.co/VjwpCVKPz0 MoonLake announced positive phase 3 data from its IZAR-1 RCT using its dual A/F IL-17 inhibitor sonelokimab, showing significant responses at week 16: 66% ACR20, 42% ACR50, 41% minimal disease activity (MDA), & 61% PASI90 at week 16. a 2nd IZAR-2 PsA RCT is in progress https://t.co/eX0cxekRKG British Dermatology Biologics registry (BADBIR) 18976 #PSO pts had incidence serious infxns (SIE) 28 SEI/1000 Pt-Yrs; higher if they had prior infxn (79/1000 PYs). SIE signif lower w/ RIZankizumab (HR 0.74-.80) vs BROAD, ETN, other standards Rxs. SIE deaths rare (1.81/1000 PYs) https://t.co/GTr3DLCVXs 39 studies compared Juvenile systemic sclerosis (jSSc) & adult SSc. 935 jSSc vs 15,451 aSSc pts; jSSc had more diffuse cutaneous dz (70% vs 41%), more overlap myositis (33% vs. 5%), arthritis (33% vs 18%), digital ulcers (51% vs 20%), less renal crisis (0% vs 6%) & lower mortality jSSc (7.7% vs. 20.4%) https://t.co/vflarmwSyv Italian SPRING cohort of #SSc pts found only 5.3% (of 1689 pts) without the typical scleroderma pattern on nailfold change by NVC. They had milder dz, with less vascular dz (pitting scars 33 vs 48%), telangiectasias (52 vs 74%), calcinosis 3.4 vs 12%) & higher DLCOs at 12, 24, https://t.co/AoNAhVYfII Review of CAR-T 29 trials in systemic sclerosis (SSc): 27/29 target CD19 (other CD20, BCMA), 20/29 autologous. Only 2 RCTs; 1 w/ RTX comparator. Most included CREST. Schetts largest series had 6 dcSSc w/ skin/lung improvements. Need fewer & larger multicenter RCTs https://t.co/Me28HbaFhR SLE & Dermatomyositis rashes maybe classically red or violaceous in Whites,but different in people of color, where erythema often appears brown/violaceous, Gottron papules can be mistaken for "dry skin." This delays dx, especially in anti-MDA5+ RP-ILD, where rash may be the https://t.co/Savx5IOTcG Yesterday the EMA approved upadacitinib (Rinvoq) for the Treatment of Adults and Adolescents with Non-Segmental Vitiligo - the 1st therapy approved for the most common form of vitiligo. Based on positive results from the Phase 3 Viti-Up trials https://t.co/MMv5LjZclQ 3 Rx are FDA approved for hidradenitis supprativa (secukinumab, adalimumab, bimekizumab). New JAK1i Povorcitinib in STOP-HS1 and STOP-HS2 ph 3 PCTs (608/619 pts). Povo showed HiSCR50 ~42% vs PBO 29% @wk12. AE: acne, pharyngitis https://t.co/n3FJUOjNuo