JAK/TYK2
At EULAR 2025, Dr. Laura Coates (Oxford) took the plenary stage to reframe how we think about treating psoriatic arthritis. The message was clear: in 2025, PsA treatment is no longer about following a linear algorithm; it’s about understanding the unique constellation of domains, comorbidities, and patient factors that shape each clinical decision.
Aurelie Najm AurelieRheumo
4 months 1 week ago
POETYK PsA-1
Deucravacitinib TYK2i RCT Ph 3
ACR 20 DEU 54% vs. 34% PBO wk 16
ACR 50 DEU 23% vs. 14% PBO
also significant diff for HAQ-DI PASI 75 SF-36 PCS and MDA
Less Rx progression
@RheumNow #EULAR2025 LB0001 https://t.co/oRLlHwI4Bh
Jiha Lee JihaRheum
4 months 1 week ago
Deucravacitinib, the first oral TYK2 inhibitor, delivers in PsA:
✅ ACR20: 54% vs 34% (placebo)
✅ Skin, joints, fatigue, QoL
📉 Post hoc: less radiographic progression
No new safety signals at W16.
LB0001 @RheumNow #EULAR2025
Mrinalini Dey DrMiniDey
4 months 1 week ago
📊 In POETYK PsA-1, deucravacitinib (TYK2i) significantly improved ACR20 at W16 (54% vs 34% placebo) in bDMARD-naive PsA.
Also improved QoL, skin, and MSK outcomes.
Post hoc: slowed radiographic progression.
Well tolerated & no new safety signals
@RheumNow #EULAR2025 #LB0001
Adela Castro AdelaCastro222
4 months 1 week ago
✅Exciting results from POETYK PsA-1: -Deucravacitinib (TYK2i) in PsA
-ACR 20 was achieved in significantly more patients treated with deucravacitinib vs placebo at W16 (54.2% vs 34.1%; P < 0.0001), with similar results for ACR 50 and ACR 70
-Also met 2dary endpoints.
-Post hoc https://t.co/S4DhovMCma
Jiha Lee JihaRheum
4 months 2 weeks ago
Tofacitinib vs biologics in PsA:
📍MI/stroke ✅ similar
📍Serious infection ✅ similar
📍Malignancy ✅ similar
📍VTE ❌ higher vs TNFi (aHR 0.26)
Large US claims study (n=48k)
Abstract POS0296 @RheumNow #EULAR2025
Day 2 was a full agenda for those attending EULAR 2025 in Barcelona with sessions on the management of RA, Behcets, Lupus and Hand Osteoarthritis. Clinical overviews on MAS, Ehlers-Danlos, Difficult to treat RA and PsA offered a wide variety of options to rheumatologists. Here are a few interesting presentations from today.
Janet Pope Janetbirdope
4 months 2 weeks ago
#infections in #JAKi
@drdavidliew
#JAKi sl ⬆️ infection risk vs #TNFi
⬆️HZ w JAKi
JAKi same risk w #latent #TB #LTBI and new TB ⬇️in JAKi v bDMARDs
He didn’t discuss TYK2i
Reassuring - risk⬇️ over time for infection
@RheumNow #EULAR2025 @eular_org
JAKi & infection https://t.co/KVsY2gXVkQ
Antoni Chan MD (Prof) synovialjoints
4 months 2 weeks ago
Management of HLH/MAS and modes of action of advanced therapies
Jessica Manson @RheumNow #EULAR2025 https://t.co/Op3u53ZXeK
Jiha Lee JihaRheum
4 months 2 weeks ago
JAKi: expanding RMD indications—but important safety concerns to consider
⚠️ Cancer: Neutral vs MTX/placebo, ↑ risk vs TNF
⚠️ Infection: ↑ with age, disease activity & GC use—not uniformly higher with JAKi
🗣️ Patients rank infection risk as top concern
@rheumnow #EULAR2025 https://t.co/RJRDWQjqNC
Janet Pope Janetbirdope
4 months 2 weeks ago
Age & dose ⬆️ infections in JAKi
Not all JAKi are created w equal risk
@RheumNow @eular_org #EULAR2015 @drdavidliew
#JAKi & #infection https://t.co/F7zLUBuzJR
Janet Pope Janetbirdope
4 months 2 weeks ago
#Cancer is not ⬆️in JAKi vs #bDMARDs in
#rheumatoid #arthritis
When adjusted for #confounders
#JAKPOT data
Now you see it (unadjusted ⬆️risk)
Now you don’t (adjusted =#malignancy)
JAKi vs bDMARDs in RA
EULAR2025 @RheumNow @eular_org
#JAK it out! new perspective on JAKi https://t.co/wCQ3dHNAVa

Poster Hall