跳至主要内容
临床试验/2025-523347-35-00
2025-523347-35-00招募中4 期

A Phase 3b/4 Randomized, Open-label, Efficacy Assessor-Blinded Study, to Evaluate the Efficacy and Safety of Upadacitinib for the Treatment of Adult Subjects with Moderate to Severe Atopic Dermatitis and Inadequate Response to Dupilumab (SWITCH-UP)

AbbVie Deutschland GmbH & Co. KG5 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2026年2月2日最近更新:
适应症

试验速览

阶段
4 期
状态
招募中
入组人数
24
试验地点
5
主要终点
Participants who achieve at least a 90% reduction in Eczema Area and Severity Index from Baseline (EASI 90) at Week 8

研究概览

简要总结

To assess the efficacy and safety of upadacitinib compared with dupilumab as per its label, in adult subjects with inadequate response to dupilumab.

入排标准

年龄范围
18 years 至 64 years(18-64 Years)
接受健康志愿者

入选标准

  • Participant meets all the following disease activity criteria at Baseline Visit:
  • Eczema Area and Severity Index (EASI) score >= 12;
  • Validated Investigator´s Global Assessment for AD (vIGA-AD) score >= 3;
  • Body surface area (BSA) involvement of >= 10% in a majority of subjects (>= 50% of the overall study population)
  • Baseline weekly average of daily Worst Pruritus-Numerical Rating Scale (WP-NRS) >=
  • Note: The Baseline weekly average of daily WP-NRS will be calculated from the 7 consecutive days immediately preceding the Baseline Visit. A minimum of 4 daily scores out of the 7 days is needed.
  • Inadequate response to dupilumab treatment after at least 4 months of current use.
  • Particpant has applied a topical emollient (an additive-free, bland emollient moisturizer) twice daily for at least 7 days before the Baseline Visit and for the duration of the study. Note: Subject may use prescription moisturizers or moisturizers containing ceramide, urea, filaggrin degradation products or hyaluronic acid if such moisturizers were initiated before the Screening visit.
  • Chronic AD with onset of symptoms at least 3 years prior to Baseline and subject meets Hanifin and Rajka criteria.

排除标准

  • Meeting any of the following conditions at Baseline:
  • Participants with current or past history of infection including, Evidence of Hepatitis B virus (HBV) or Hepatitis C virus (HCV)
  • At Baseline any of the following medical diseases or disorders:
  • Recent (within past 6 months) cerebrovascular accident, myocardial infarction, coronary stenting, and aorto-coronary bypass surgery or venous thromboembolism;
  • Any unstable clinical condition which, in the opinion of the investigator would put the subject at risk by participating in the protocol;
  • Diagnosed active parasitic infection, suspected or high risk of parasitic infection unless clinical (and if necessary) laboratory assessment have ruled out active infection before randomization;
  • History of an organ transplant which requires continued immunosuppression;
  • History of an allergic reaction or significant sensitivity to constituents of the study drug (and its excipients) and/or other products in the same class;
  • History of GI perforation (other than due to appendicitis or mechanical injury), diverticulitis, or significantly increased risk for GI perforation per investigator judgment;
  • Conditions that could interfere with drug absorption including but not limited to short bowel syndrome or gastric bypass surgery including sleeve gastrectomy; subjects with a history of gastric banding/ segmentation are not excluded;
  • History of malignancy except for successfully treated or localized carcinoma in situ of the cervix
  • Other active skin diseases or skin infections (bacterial, fungal, or viral) requiring systemic treatment within 4 weeks of the Baseline Visit or would interfere with assessment of AD lesions;
  • Two or more past episodes of herpes zoster, or one or more episodes of disseminated herpes zoster;
  • One or more past episodes of disseminated herpes simplex (including eczema herpeticum);
  • HIV infection defined as confirmed positive anti- HIV Ab test;
  • Active TB or meet TB exclusionary parameters (specific requirements for TB testing are provided in the operations manual);
  • Active infection(s) requiring treatment with intravenous anti-infectives within 30 days, or oral/intramuscular anti-infectives within 14 days prior to the Baseline Visit;
  • Chronic recurring infection and/or active viral infection that, based on the investigator's clinical assessment, makes the subject an unsuitable candidate for the study;
  • COVID-19 infection: In subjects who tested positive for COVID-19, at least 5 days must have passed between a COVID-19 positive test result and the Baseline visit of asymptomatic subjects. Subjects with mild/moderate COVID-19 infection can be enrolled if fever is resolved without use of antipyretics for 24 hours and other symptoms improved, or if 5 days have passed since the COVID-19 positive test result (whichever comes last). Subjects may be rescreened if deemed appropriate by the investigator based upon the subject's health status.

结局指标

主要结局

Participants who achieve at least a 90% reduction in Eczema Area and Severity Index from Baseline (EASI 90) at Week 8

Participants who achieve at least a 90% reduction in Eczema Area and Severity Index from Baseline (EASI 90) at Week 8

次要结局

  • Percentage of participants who achieve a Worst Pruritus Numerical Rating Scale of 0 or 1 (WP-NRS 0/1) at Week 8
  • Participants who simultaneous achieve at least a 90% reduction in Eczema Area and Severity Index from Baseline (EASI 90) and Worst Pruritus Numerical Rating Scale of 0 or 1 (WP-NRS 0/1) at Week 8
  • Percentage of participants achieving worst pruritus numerical rating scale (WP-NRS) 0/1 at Week 4

研究者

申办方类型
Pharmaceutical company
责任方
Principal Investigator
主要研究者

Global Clinical Trials Helpdesk

Scientific

AbbVie Deutschland GmbH & Co. KG

研究点 (5)

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