Systemic pharmacological treatments for chronic plaque psoriasis: a network meta-analysis. (PubMed, Cochrane Database Syst Rev)
Our review shows that, compared to placebo, the biologics infliximab, xeligekimab, bimekizumab, ixekizumab, and risankizumab were the most effective treatments for achieving PASI 90 in people with moderate-to-severe psoriasis, with high-certainty evidence for bimekizumab and moderate-certainty evidence for infliximab, xeligekimab, ixekizumab, and risankizumab. This network meta-analysis evidence is limited to induction therapy (outcomes measured from 8 to 24 weeks after randomisation), and is not sufficient for evaluating longer-term outcomes in this chronic disease. Moreover, we found low numbers of studies for some of the interventions, and the young age (mean 44.4 years) and high level of disease severity (PASI 20.5 at baseline) may not be typical of people seen in daily clinical practice. More randomised trials directly comparing active agents are needed, and these should include systematic subgroup analyses (sex, age, ethnicity, comorbidities, psoriatic arthritis). To provide long-term information on the safety of treatments included in this review, an evaluation of non-randomised studies is needed. Our confidence in the results for non-targeted systemic treatments is limited due to concerns regarding study conduct. Further research is warranted and may modify these findings. Editorial note: this is a living systematic review. Living systematic reviews offer a new approach to review updating, in which the review is continually updated, incorporating relevant new evidence as it becomes available. Please refer to the Cochrane Database of Systematic Reviews for the current status of this review.