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Abrocitinib Treatment of Atopic Dermatitis or Eczema in Patients with Coexistent or Prior Psoriasis: Three Cases with Literature Review

Chen X, Ji H, Xiong J, Chen S, Cai T

Clinical, cosmetic and investigational dermatology, 2026

Abstract

Purpose: To characterize clinical outcomes of abrocitinib in patients with coexistent psoriasis and atopic dermatitis (AD)/eczema and to synthesize published case-level evidence on Janus kinase (JAK) inhibitors and other biologic strategies for this overlap phenotype.

Patients and methods: We retrospectively reviewed three adults with psoriasis and concurrent eczema/AD-like dermatitis treated with abrocitinib, with outcomes assessed using PASI, SCORAD/IGA, and PP-NRS. A structured search of MEDLINE, Embase, and Web of Science (inception to 31 December 2025) identified eligible reports describing clinically diagnosed psoriasis-eczema/AD overlap treated with JAK inhibitors or biologic agents, with independent screening and de-duplication.

Results: Two patients receiving abrocitinib 100 mg/day achieved marked improvement, and one patient refractory to upadacitinib 30 mg/day improved after switching to abrocitinib 200 mg/day; no treatment-related adverse events were observed, and one patient had no recurrence during >4 months of follow-up. In the literature synthesis, 16 JAK inhibitor-treated cases (abrocitinib, upadacitinib, baricitinib) showed consistent clinical benefit, with PASI decreasing from 9-25.9 to 0-3.2 and SCORAD/EASI decreasing from 24.6-71.1 to 0-30.4, and no adverse events reported. Nine cases treated with other biologics also improved (PASI 9.1-35 to 3-7.2; SCORAD/EASI 19.4-59 to 0-9.4), with conjunctivitis reported in one dual-biologic case.

Conclusion:…

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