Efficacy of Janus kinase inhibitors in the treatment of psoriasiform atopic dermatitis

Clin Exp Dermatol. 2024 Sep 18;49:1232-1234 doi: 10.1093/ced/llae16

Napolitano et al. conducted a retrospective analysis on patients with moderate-to-severe psoriasiform atopic dermatitis (AD) treated with JAK inhibitors, showing significant improvements in disease severity scores (EASI, P-NRS, DLQI) by Week 4, with 95% of patients achieving EASI-75 and 86% achieving EASI-90 by Week 24.

Deodhar et al. evaluated the efficacy and safety of intravenous secukinumab in patients with active axial spondyloarthritis. The study found a significant improvement in the ASAS40 response at Week 16 (40.9% vs 22.9% in placebo, P<0.0001), with responses maintained through Week 52. No new safety signals were observed.

Su et al. conducted a comprehensive systematic review and network meta-analysis to assess the efficacy and safety of therapies for difficult-to-treat (D2T) RA. They found that tocilizumab and rituximab had superior efficacy and safety profiles, with 8mg every 4 weeks of tocilizumab identified as the optimal therapeutic dose.

Kandeel et al. compared JAK inhibitors and TNF inhibitors in RA. JAK inhibitors demonstrated better functional improvement via HAQ-DI but showed insignificant difference in CDAI compared to TNF inhibitors; both classes had similar safety.

September 2024

Ghani et al. compared the efficacy and safety profiles of tapinarof and roflumilast for treating mild-to-moderate plaque psoriasis. Both therapies showed robust efficacy and were well-tolerated, with low rates of adverse events. Tapinarof exhibited marginally higher efficacy in PASI scores compared to roflumilast.

Pacheco et al. demonstrated that, compared with axSpA patients who respond to secukinumab,  patients who do not respond show increased IL-17A-producing cells and have a more pronounced type 1 IFN signature, indicating a larger inflammatory burden.

Deodhar et al. investigated the impact on efficacy and safety of escalating secukinumab dose from 150mg to 300mg Q4W in AS patients who did not achieve inactive disease during an initial 16-week period of 150mg secukinumab. At Week 52, clinical safety response rates were similar across groups continuing with 150mg or escalating to 300mg secukinumab.

Mease et al. assessed the comparative effectiveness of bimekizumab and risankizumab in patients with PsA over 52 weeks using a matching-adjusted indirect comparison (MAIC). The study included patients who were biologic disease-modifying anti-rheumatic drug (bDMARD) naïve or had a prior inadequate response or intolerance to tumour necrosis factor inhibitors (TNFi-IR).

McInnes et al. reported that bimekizumab demonstrated sustained efficacy and safety over 52 weeks in patients with psoriatic arthritis (PsA), regardless of concomitant methotrexate (MTX) use. Both bimekizumab groups (with and without MTX) showed similar improvements in achieving ACR50 and PASI100 responses.

van Vollenhoven et al. compared the efficacy and safety of upadacitinib monotherapy to methotrexate monotherapy over five years in methotrexate-naïve patients with rheumatoid arthritis. The study found that upadacitinib provided better long-term efficacy and higher rates of disease activity remission than methotrexate; however, it was associated with higher incidences of adverse events, particularly at the higher dose of 30 mg.