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临床试验/NCT05140239
NCT05140239已完成不适用

Effects of Abrocitinib Treatment of Moderate to Severe Atopic Dermatitis on Skin Barrier Function

Prof. Dr. Stephan Weidinger2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2022年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
20
试验地点
2
主要终点
Change in transepidermal water loss (TEWL) at one non-lesional and one lesional marker skin area at week 2 and week 12 compared to baseline/week 0 (day 0).

研究概览

简要总结

Effects of abrocitinib treatment of atopic dermatitis on skin barrier function.

详细描述

Open-label, non-randomized, single-arm, 12-weeks observational clinical and translational study

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Written informed consent obtained from the subject prior to performing any protocol-related pro-cedures, including screening evaluations
  • Age ≥ 18 years at time of study entry.
  • Diagnosis of chronic atopic dermatitis for at least 1 year prior to enrollment based on American Academy Criteria
  • Eczema Area and Severity Index (EASI) score ≥12 at baseline visit (Week 0)
  • Investigator Global Assessment (IGA) ≥3 at baseline visit (Week 0)
  • Subject is willing and able to comply with the protocol for the duration of the study
  • Subject receives abrocitinib by the treating dermatologist within routine care

排除标准

  • 1. Subject is unable to provide written informed consent or comply with the protocol
  • Concurrent enrolment in another clinical trial where the subject is receiving an IMP or participation in another clinical trial with investigational product during the last 30 days before inclusion or 7 half-lives of previously used trial medication, whichever is longer.
  • Active dermatologic conditions that may confound the diagnosis of AD or would interfere with as-sessment of treatment, such as scabies, cutaneous lymphoma, or psoriasis.
  • Known active allergic or irritant contact dermatitis that is likely to interfere with the assessment of severity of AD.
  • Having used systemic immunosuppressive/immunomodulating therapy (e.g. systemic corticoster-oids methotrexate, cyclosporine, azathioprine, mycophenolate mofetil, JAK inhibitors) or tanning beds or phototherapy during any week within the 4 weeks or receipt of any marketed biologic ther-apy (e.g., dupilumab, tralokinumab) within 3 months or 5 half-lives, whichever is longer, prior to baseline
  • Treatment of selected marker skin areas (non-lesional skin at volar forearm and extensor forearm, lesional skin) with topical corticosteroid or topical calcineurin inhibitor 1 week prior to baseline visit and throughout the study.
  • Treatment of skin areas of examination with emollients 24 hours prior to baseline visit and throughout the study.
  • Involvement in the planning and/or conduct of the study.

结局指标

主要结局

Change in transepidermal water loss (TEWL) at one non-lesional and one lesional marker skin area at week 2 and week 12 compared to baseline/week 0 (day 0).

时间窗: 12 Weeks

To determine the mean change of TEWL in g/m2/h at one non-lesional and one lesional marker skin site at week 2 and week 12 compared to baseline

次要结局

  • Number of epidermal barrier-related genes/pathways differentially expressed in a marker lesional skin site at week 2 and week 12 compared to baseline(12 Weeks)
  • Epidermal thickness and epidermal differentiation markers in a marker lesional skin site at week 2 and week 12 compared to baseline(12 Weeks)
  • Stratum corneum biomarker (cytokine) levels (pg/μg protein) in marker skin sites at week 2 and week 12 compared to baseline(12 Weeks)
  • Composition of Bacterial Taxa of one lesional and non-lesional marker skin area at week 2 and week 12 compared to baseline(12 Weeks)

研究者

发起方
Prof. Dr. Stephan Weidinger
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Prof. Dr. Stephan Weidinger

Vice Head, Department of Dermatology and Allergy

University Hospital Schleswig-Holstein

研究点 (2)

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