Aharoni-Frutkoff et al. demonstrated that tasty & healthy (T&H) ‘diet’ showed better tolerability than exclusive enteral nutrition (EEN) for inducing remission in mild to moderate CD, while positively affecting the microbiome. Authors explored the tolerability and effectiveness of the T&H diet compared with EEN in children and young adults with mild to moderate uncomplicated CD.

Upadacitinib in psoriatic arthritis with prior TNF-inhibitor failure: a 56-week real-world study

Clin Exp Rheumatol. 2025; Advance online publication Epub ahead of print Doi: 10.55563/clinexprheumatol/gniy9i

Bakay et al. report  that upadacitinib (UPA) demonstrated sustained efficacy across musculoskeletal and skin domains in PsA patients with prior inadequate response to TNF inhibitors, with a safety profile consistent with previous reports.  Authors conducted a retrospective, single-centre observational study evaluating musculoskeletal disease activity, psoriasis, and patient-reported outcomes following initiation of UPA.

Salvato et al. showed that the combination of GC and b/tsDMARDs did not provide additional clinical benefits after 12 months, suggesting that chronic GC use alongside advanced therapies should be avoided. Authors assessed the impact of chronic oral low-dose GCs on the efficacy and retention rates of JAKi compared to other mechanisms of action (OMA) therapies in a cohort of RA patients with inadequate response to TNFi.

Kameda et al. reported that UPA treatment sustained efficacy with no new safety signals identified through 5 years of treatment and is a long-term treatment option for Japanese patients with RA and an inadequate response to csDMARDs. Authors present the full 5-year efficacy and safety data for upadacitinib obtained in the SELECT-SUNRISE study.

Diamanti et al. showed that after 12 months of UPA treatment, a substantial proportion of RA patients achieved combined clinical and US remission, independent of prior bDMARD use or monotherapy. In the preliminary data from the UPARAREMUS study, authors reported efficacy of UPA in achieving both clinical and US remission up to 24 weeks in 60 RA patients.

November 2025

Mirikizumab was evaluated for its ability to achieve disease clearance (DC) across two years in adults with moderately to severely active ulcerative colitis within the LUCENT trial programme. DC required concurrent symptomatic, endoscopic, and histologic remission.

Gollins et al. reported that within this cohort, the Psoriatic arthritis response criteria (PsARC) response to 4th+ lines of b/tsDMARD was not significantly reduced compared with 2nd/3rd line in participants who had failed at least 3 b/tsDMARDs. Authors evaluated the primary clinical response to sequential lines of b/tsDMARD therapy in PsA, focusing on the effectiveness of later line treatments.

Bennett et al, showed that tofacitinib treatment in adults with rheumatoid arthritis led to a significant increase in lower limb and thigh muscle volume, accompanied by rises in serum creatinine without evidence of renal impairment.

Nozaki et al. showed that JAK inhibitor treatment provided sustained disease control (especially in high-risk RA patients) and promoted GC reduction, although TNF inhibitors remain a standard option. Nozaki et al. evaluated the clinical efficacy and continuation rates of JAK inhibitors and TNF inhibitors in RA patients with poor-prognosis factors (PPFs).

Hernández-Hernández et al. showed that in a real-world clinical settings, UPA persistence is lower among RA patients who have received prior IL-6i treatment; and that treatment strategies to avoid UPA in patients with cardiovascular risk (CVR) appear to be primarily driven by pivotal safety studies rather than regulatory guidance.