NME: New Molecular Entities (8.28.2026)
Dr. Jack Cush reviews the news and journal articles from this past week on RheumNow.com. Take this week's RheumIQ and test your knowledge!
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Meta-analysis 24 studies (3015 hidradenitis suppurativa pts) taking IL-17 inhibitor, IBD adverse events were rare, w/ no difference in IBD risk betw IL-17i & PBO (0.23% vs 0 of 2572 vs 1066 pts respectively) thru wk 16. The reported assocn of IL-17 inhibitors w/ IBD risk is https://t.co/kDwR5Fc1zI
Dr. John Cush @RheumNow( View Tweet )
High BMI decreases the odds for MDA in PsA, esp w/ TNFi Rx (but not Inflx, IL-17i, IL-12/23i, IL-23i, JAKi). Longitudinal PsA cohort 1291 pts (mean BMI 29); Higher BMI independently assoc w/ signif. lower odds for MDA (OR 0.97), also female, age, smoking, FM & Xray damage. https://t.co/zAJ8Pmk1HY
Dr. John Cush @RheumNow( View Tweet )
Secukinumab in Polymyalgia Rheumatica
PMR is a common disorder of the elderly that responds well to GC, but is plagued by an inability to wean off of GCs. The NEJM has published the results of the REPLENISH trial demonstrating that secukinumab (an interleukin-17A inhibitor) is https://t.co/ijkHKC7IWJ
Dr. John Cush @RheumNow( View Tweet )
Secukinumab in Polymyalgia Rheumatica
Polymyalgia rheumatica (PMR) is a common disorder of the elderly that responds well to glucocorticoids (GC), but is plagued by an inability to wean off of GCs.
Spyre Therapeutics topline results of its anti-TL1A Ab (SPY072) in RA (n 133) sub-study: Phase 2 SKYWAY 12wk trial showed 2 doses SPY072 were signif better vs PBO for ACR20 (63% & 58% vs 43%), ACR50 (31% &38% vs 19%), DAS28-CRP reductions (-1.5 & -1.9 vs -1.3). TL1A inhib are https://t.co/S6gapB21uq
Dr. John Cush @RheumNow( View Tweet )
Prolonged exposure to targeted Rx in #SpA not assoc w/ increased cancer risk. French claims study 56,591 SpA pts- 1,224 CA (1,029 solid, 116 Heme). TNFi, IL17i, IL12/23i, IL23i, JAKi Exposure >6 vs ≤6 mos assoc w/ lower CA (HR 0.86; 0.75-0.99); signif for Heme (HR 0.65), not https://t.co/rHAa0CkAjT
Dr. John Cush @RheumNow( View Tweet )
Can Effective Psoriasis Therapy Prevent Psoriatic Arthritis?
A review article assesses and integrates mechanistic, imaging, and clinical evidence to examine whether effective treatment of psoriasis may modify the future risk of psoriatic arthritis (PsA).
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Simple infographic on the MOA of deucravacitinib (Sotyktu). https://t.co/fXbxMAzvAE https://t.co/6IvA0Xz3m2
Dr. John Cush @RheumNow( View Tweet )
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
Dr. John Cush @RheumNow( View Tweet )
COLIPSO prospective study of psoriasis or psoriatic arthritis adults starting ts/bDMARDs; MRI done serially. 35 pts f/u for ~29 wks - MASLD. Only Rx w/ IL-17 inhibitors improved liver fat and inflammation in psoriatic disease as well as clinical outcomes. https://t.co/MFjvh5OJg2 https://t.co/k0C7RSvaaR
Dr. John Cush @RheumNow( View Tweet )
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
Dr. John Cush @RheumNow( View Tweet )
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/5HqJ3zpO0g
Dr. John Cush @RheumNow( View Tweet )
Psoriatic Arthritis: EULAR 2026 Recap
Years of IL-17 vs. IL-23 debate in PsA finally got tested head-to-head: bimekizumab outperformed risankizumab on joint outcomes in the BE BOLD trial, while a GLP-1 combination study suggests weight and metabolic status are active drivers of PsA — not just comorbidities. This recap also digs into
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RT @yuz6yusof
#EULAR2026 OP0337 In double blind LTE WILLOW study, cutaneous efficacy (change in CLASI, CLASI 70/50) was maintained in Enpatoran, TLR 7/8-i by WK48. Those switched from PBO to ENP at WK24 also showed equal efficacy to ENP-ENP group. Promising treatment for #CLE
Dr. John Cush @RheumNow( View Tweet )
ICYMI: Updated CRA/SPARCC Recommendations for Axial Spondyloarthritis
In 2024, the Canadian Rheumatology Association (CMA) and the Spondyloarthritis Research Consortium of Canada (SPARCC) published a comprehensive set of 56 treatment recommendations for the management of axial spondyloarthritis. This first update is focused on the reassessment of IL-17i
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Generic Tofacitinib (6.26.2026)
Dr. Jack Cush reviews the news and journal articles from RheumNow.com. Updates on tofacitinib, CAR-T therapy and AI.
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2026 Guidelines for the Treatment of Axial Spondyloarthritis
ACR
New and updated clinical guidelines released today provide comprehensive, evidence-based recommendations for the management of axial spondyloarthritis (axSpA) for both adults and children. The effort includes an update to the 2019 ACR/SAA/SPARTAN treatment guidelines focusing on adults,
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Late-Breaking Studies at EULAR 2026
MedPage Today
Late-breaking abstracts presented at the European Alliance of Associations for Rheumatology's (EULAR) annual meeting, held here last week, addressed a wide range of clinical
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In the psoriasis-to-PsA transition study at EULAR 2026, which ultrasound finding best distinguished progressing from stable subclinical PsA? Test your knowledge in this week's RheumIQ quiz at https://t.co/Fnzn4UPu0n https://t.co/kV0zA7qyg7
Dr. John Cush @RheumNow( View Tweet )
EULAR 2026 Rheumatology RoundUp
It’s time for Rheumatology RoundUp from EULAR 2026 from London, UK. Drs. Artie Kavanaugh and Jack Cush review their choice presentations from the meeting, offering their perspectives on impact and applicability.
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🏠 Take Home Messages from the early #axSpA session
🔺 Earlier diagnosis is possible and better
🔺 Early axSpA is not synonymous to mild
🔺 Longitudinally, early axSpA is heterogeneous
🔺 MRI has transformed the field
❗️Beware of pitfalls
#EULAR2026 @RheumNow https://t.co/IhGQSxssyd
Links:
Nelly ZIADE 🍀 @Nellziade( View Tweet )
A high proportion of juvenile-onset SpA progress toward a r-axSpA phenotype
Results from the Spanish REGISPON-3
POS1352
#EULAR2026 @RheumNow https://t.co/XicguAdXJ1
Nelly ZIADE 🍀 @Nellziade( View Tweet )
Is the risk of uveitis comparable between infliximab sc and adalimumab in patients with r-axSpA and prior AAU?
Yes! POS 1347
Multicenter randomised open-label trial
N=56
#EULAR2026 @RheumNow https://t.co/kP7ropPkpC
Nelly ZIADE 🍀 @Nellziade( View Tweet )
LB0001: Bimekizumab SUPERIOR to risankizumab on ACR50 in active #PsA 49.1% vs 38.4% (p=0.0078). First ever H2H biologic superiority on joints in PsA. #Bimekizumab @RheumNow #EULAR2026 https://t.co/6waepYs9RK
Antoni Chan MD (Prof) @synovialjoints( View Tweet )
Poster Hall
Sponsored by AbbVie Medical Affairs + Health Impact
Real-World Joint Outcomes With an IL-23i vs TNFi or IL-17i in PsA
Recent Blogs
A colleague of mine once told me an interesting story of how her father, who was a doctor, misdiagnosed his wife with fibromyalgia when she actually had psoriatic arthritis with enthesitis all along. I would venture out and say that the average physician would have trouble evaluating enthesitis because even we, as rheumatologists do!
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When balancing all these disease domains, individual phenotypes, and comorbidities, sometimes treatment decisions can feel like tossing a coin. Fortunately, numerous guidelines have been published to help us do better than tossing a coin…or do they?
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With the recent publication of the third iteration of the GRAPPA Psoriatic Arthritis (PsA) treatment recommendations, it seems to be an auspicious time to reflect on some key considerations that arose during the development of the recommendations, as well as to look towards what the future may hold.
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