Drug Safety
David Liew drdavidliew
6 days 6 hours ago
Turns out you can directly degrade NETs. Holy smokes
NETs critical in pathology of SLE & other dx
They’ve found you can target it
Enzymatic degrader fused to albumin
Proof-of-concept: degraded a patient’s SLE manifestations in hours
Definitely one to watch
#ACR25 LB22 @RheumNow https://t.co/HVEt8wFYmI
Aurelie Najm AurelieRheumo
6 days 6 hours ago
Effectiveness of b/tsDMARDs RA pts kidney dysfunction
CorEvitas RA registry 9,569 pts
Pts low eGFR = older more comorbidities less NSAIDs
Reduced eGFR = 30% less likely to achieve remission
Persists indeed of GC intake
Is it a PK/PD related issue or somehow the reflection of https://t.co/KZuvPVa6eg
Antoni Chan MD (Prof) synovialjoints
6 days 6 hours ago
Regulate-RA study, first-in-human Phase 1 study data show citrullinated protein (CitP)-targeted CAR-Tregs (SBT777101) are safe and show early efficacy in refractory RA. 67% had ≥50% joint count reduction by Week 4. A novel, non-cytotoxic approach to immune modulation for https://t.co/g153w3XVEK
Aurelie Najm AurelieRheumo
6 days 6 hours ago
Ph2B RCT of Rosnilimab Tcell depleter (PD-1high Tph/Tfh, Teff)
Wk 12 Primary Endpoint met
Mean change DAS28-CRP at Wk 12
SC rosnilimab 100mg Q4W -2.06
400mg Q4W -2.12
600mg Q2W -2.06
PBO -1.69
>90% peripheral and synovial depletion pathogenic T cells 28 Wk
Safety profile: https://t.co/XyVhJamFdp
Jiha Lee JihaRheum
6 days 6 hours ago
Not all RA meds are equal for the heart.
In >10K older adults w/ RA, advanced therapies lowered MACE risk (HR 0.63) vs csDMARDs, while GCs ↑ risk (HR 1.54) and undertreatment ↑ it 13-fold.
Control inflammation, protect the heart.
@RheumNow #ACR25 Abstract #2642
Md Yuzaiful Md Yusof Yuz6Yusof
6 days 6 hours ago
#ACR25 Abstr#LB20 At EULAR, data for Phase 3 RCT of Deucravacitinib, Tyk2-i in active #PsA showed ACR20 was met at WK16. Here, data showed sustained response through WK 52 across core domains inc. those who switched PBO->DEU. No major safety assoc. with JAK-i.A few acne @RheumNow https://t.co/tmzQMOtjev
Antoni Chan MD (Prof) synovialjoints
6 days 6 hours ago
In POETYK PsA-1, deucravacitinib showed sustained efficacy through Week 52 in PsA, improving joint, skin, PROs, and radiographic progression. Safety remained favorable with no new signals. TYK2 inhibition continues to show promise. Abstract#LB20 @RheumNow #ACR25 https://t.co/sGkk062HqJ
David Liew drdavidliew
6 days 6 hours ago
Questions #ACR25 LB20 to Paul Emery on rosnilimab:
Fleischmann: could be induction therapy? (Not intent, but could be)
Choy: Depth of changes with translational data
Tanaka: Safety given peresolimab ph2b here (diff epitope, membrane proximity, targeted depletion PD-1hi)
@RheumNow
Richard Conway RichardPAConway
6 days 6 hours ago
Mease et al. 52 week results deucravacitinib in PsA. Approx ACR20 60%, ACR50 40%, ACR70 25%. Sustained radiographic benefit. No new safety signals @RheumNow #ACR25 Abstr#LB20 https://t.co/vKqjb08mI8
David Liew drdavidliew
6 days 6 hours ago
PD-1 agonist as an induction therapy in refractory RA??
Rosnilimab ph2b:
- still responding 3mo after Rx stopped
- no difference between type of prior b/tsDMARD failure
- safety here looks good *so far*
A lot of cautious excitement in the room for this
#ACR25 LB19 @RheumNow https://t.co/CmfPlP4g0N
Jiha Lee JihaRheum
6 days 6 hours ago
A new approach in RA:
Rosnilimab targets & depletes PD-1–high pathogenic T cells, acting upstream of cytokine pathways. In Ph2b, all doses improved DAS28-CRP & ACR responses vs placebo, with durable efficacy & good safety.
@RheumNow #ACR25 Abstract#LB19 https://t.co/cIxi7NEu6C
Md Yuzaiful Md Yusof Yuz6Yusof
6 days 6 hours ago
#ACR25 Abstr#LB19 New T-cell therapy on the block! In Phase 2b RCT of #RA (~50% b/tsDMARD-IR), Rosnilimab, PD-1 agonist met its endpoint (DAS28-CRP) at WK12. Effective despite type of previous therapy. No safety concern/malignancy/death. To proceed to Phase 3 @RheumNow #ACRBest https://t.co/MecTYMpH0o
Richard Conway RichardPAConway
6 days 6 hours ago
Emery et al. Rosnilimab, selective T cell (PD-1high Tph/Tfh, Teff) monoclonal antibody in RA. Phase 2 RCT. 424 patients. 41% prior bDMARD. 69% CDAI LDA week 14. Week 12 ACR20 70%, ACR50 40%, ACR70 21%. @RheumNow #ACR25 Abstr#LB19 https://t.co/479q6COWvk
Jiha Lee JihaRheum
6 days 6 hours ago
b/tsDMARD in RA + CKD (eGFR <60)
From >12K pts in CorEvitas:
- overall effective but 30% ↓ CDAI-emission (HR 0.71)
- Findings consistent across TNFi, IL-6i, ABA BCDT, JAKi
@RheumNow #ACR25 A#2640 https://t.co/UOP9ejZKoA
Poster Hall