PMID- 37864486 OWN - NLM STAT- MEDLINE DCOM- 20240131 LR - 20240131 IS - 1468-3083 (Electronic) IS - 0926-9959 (Linking) VI - 38 IP - 2 DP - 2024 Feb TI - Upadacitinib treatment in a real-world difficult-to-treat atopic dermatitis patient cohort. PG - 384-392 LID - 10.1111/jdv.19581 [doi] AB - BACKGROUND: Upadacitinib was the first JAK-1 selective inhibitor registered for the treatment of moderate-to-severe atopic dermatitis (AD). Although efficacy and safety have been shown in clinical trials, real-world data on the use of upadacitinib in patients that have been treated with other immunosuppressants and targeted therapies is limited. OBJECTIVES: To provide real-world evidence on the use of upadacitinib treatment in moderate-to-severe atopic dermatitis. METHODS: In this prospective observational single-centre study, all AD patients treated with upadacitinib treatment in the context of standard care were included between August 2021 and September 2022. Clinical outcome measures and adverse events (AEs) were analysed. RESULTS: Forty-eight patients were included. The majority (n = 39; 81%) had failed (ineffectiveness) on other targeted therapies, including other JAK inhibitors and biologics. Thirty-four (71%) patients were still using upadacitinib treatment at last follow up (median duration 46.5 weeks). Fourteen (29%) patients discontinued treatment due to ineffectiveness or AE. Upadacitinib treatment led to a significant decrease of disease severity during a median follow up of 37.5 weeks. Median IGA at baseline decreased from 3 (IQR 2-3) to 1.5 (IQR 1-2) at last review (p < 0.001). Median NRS itch decreased from 7 (IQR 5-8) at baseline to 2.25 (IQR 0.25-6.5) at last review (p < 0.001). Three patients discontinued treatment due to AE. Forty-eight AEs were reported, including acne-like eruptions (25%), nausea (13%) and respiratory tract infections (10%). CONCLUSIONS: In this real-world cohort, we confirmed that upadacitinib is an effective treatment in a subset of AD patients that have failed several previous systemic immunosuppressive and biologic treatments. Overall, AE were mostly well tolerated and not a reason to discontinue treatment for most patients. CI - (c) 2023 The Authors. Journal of the European Academy of Dermatology and Venereology published by John Wiley & Sons Ltd on behalf of European Academy of Dermatology and Venereology. FAU - Schlosser, Anne R AU - Schlosser AR AUID- ORCID: 0000-0003-0449-6077 AD - Department of Dermatology, Erasmus MC University Medical Center, Rotterdam, the Netherlands. FAU - Boeijink, Neill AU - Boeijink N AD - Department of Dermatology, Erasmus MC University Medical Center, Rotterdam, the Netherlands. FAU - Olydam, Jill AU - Olydam J AUID- ORCID: 0000-0002-7391-5266 AD - Department of Dermatology, Erasmus MC University Medical Center, Rotterdam, the Netherlands. FAU - Nijsten, Tamar E C AU - Nijsten TEC AUID- ORCID: 0000-0001-9940-2875 AD - Department of Dermatology, Erasmus MC University Medical Center, Rotterdam, the Netherlands. FAU - Hijnen, DirkJan AU - Hijnen D AUID- ORCID: 0000-0003-3379-3425 AD - Department of Dermatology, Erasmus MC University Medical Center, Rotterdam, the Netherlands. LA - eng PT - Journal Article PT - Observational Study DEP - 20231116 PL - England TA - J Eur Acad Dermatol Venereol JT - Journal of the European Academy of Dermatology and Venereology : JEADV JID - 9216037 RN - 0 (Heterocyclic Compounds, 3-Ring) RN - 0 (Immunosuppressive Agents) RN - 0 (Janus Kinase Inhibitors) RN - 4RA0KN46E0 (upadacitinib) SB - IM MH - Humans MH - *Acne Vulgaris MH - *Dermatitis, Atopic/drug therapy MH - Heterocyclic Compounds, 3-Ring/adverse effects MH - Immunosuppressive Agents/adverse effects MH - *Janus Kinase Inhibitors/adverse effects MH - Pruritus MH - Severity of Illness Index MH - Treatment Outcome MH - Prospective Studies EDAT- 2023/10/21 19:43 MHDA- 2024/01/26 06:43 CRDT- 2023/10/21 06:45 PHST- 2023/06/30 00:00 [received] PHST- 2023/09/29 00:00 [accepted] PHST- 2024/01/26 06:43 [medline] PHST- 2023/10/21 19:43 [pubmed] PHST- 2023/10/21 06:45 [entrez] AID - 10.1111/jdv.19581 [doi] PST - ppublish SO - J Eur Acad Dermatol Venereol. 2024 Feb;38(2):384-392. doi: 10.1111/jdv.19581. Epub 2023 Nov 16.