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临床试验/NCT07377838
NCT07377838尚未招募3 期

A Multi-center, Randomized, Double-blind, Placebo-controlled, Phase 3 Clinical Trial to Evaluate the Efficacy and Safety of ADSTEM Inj. for Moderate to Severe Subacute and Chronic Atopic Dermatitis Patients

EHL Bio Co., Ltd.0 个研究点目标入组 286 人开始时间: 2026年6月1日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
尚未招募
入组人数
286
主要终点
Percentage of participants who achieve a score of 0 or 1 on the validated Investigator's Global Assessment (vIGA) scale at Visit 6, and demonstrate at least a 2-point reduction from baseline(Visit 2)

研究概览

简要总结

Study of ADSTEM Injection for Patients with Moderate to Severe Subacute and Chronic Atopic Dermatitis

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
19 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults aged 19 to 70 years at the time of informed consent.
  • Diagnosis of atopic dermatitis according to the Hanifin and Rajka criteria at screening.
  • History of atopic dermatitis for at least 24 weeks prior to screening.
  • Moderate-to-severe atopic dermatitis at screening, defined as:
  • EASI score ≥16
  • SCORAD score ≥25
  • Body Surface Area (BSA) involvement ≥10%
  • vIGA score ≥3
  • Inadequate response to prior standard topical and/or systemic treatments for atopic dermatitis, or inability to receive such treatments due to safety concerns.
  • Voluntary written informed consent provided.

排除标准

  • Presence of clinically significant comorbidities at screening, including:
  • Active infection requiring antimicrobial treatment within 2 weeks prior to baseline, or superficial skin infection within 1 week prior to baseline;
  • Skin diseases that require ongoing treatment or may interfere with safety or efficacy assessments;
  • Uncontrolled asthma requiring oral corticosteroids;
  • Positive test results for hepatitis B virus (HBV), hepatitis C virus (HCV), human immunodeficiency virus (HIV), or syphilis;
  • Other uncontrolled or clinically significant medical conditions that may affect study participation or assessments;
  • Clinically significant abnormal laboratory results at screening (e.g., AST or ALT > 3 × ULN, serum creatinine > 2 × ULN).
  • History of prohibited treatments prior to baseline, including:
  • Use of JAK inhibitors within 4 weeks;
  • Use of biologic therapies for atopic dermatitis within 12 weeks;
  • Use of systemic immunosuppressants, immunomodulators, or systemic corticosteroids within 4 weeks;
  • Use of topical corticosteroids, topical PDE-4 inhibitors, or topical calcineurin inhibitors within 2 weeks;
  • Participation in another clinical trial with an investigational drug or device within 4 weeks prior to screening;
  • Prior treatment with cell therapy or gene therapy.
  • History of malignancy within 5 years prior to screening, except adequately treated non-melanoma skin cancer without recurrence.
  • History of tanning within 4 weeks prior to baseline.
  • Pregnant or breastfeeding women, or women planning pregnancy during the study period.
  • Women of childbearing potential who are unwilling to use adequate contraception from the time of informed consent through the end of the study.
  • Known or suspected hypersensitivity to the investigational product or any of its components.
  • Any other condition that, in the investigator's judgment, makes the participant unsuitable for participation in the study.

研究组 & 干预措施

ADSTEM Inj.

Experimental

干预措施: ADSTEM Inj. (Biological)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

Percentage of participants who achieve a score of 0 or 1 on the validated Investigator's Global Assessment (vIGA) scale at Visit 6, and demonstrate at least a 2-point reduction from baseline(Visit 2)

时间窗: From baseline to Weeks 16

validated Investigator's Global Assessment \[vIGA\], 0-4, higher scores indicate worse disease severity

次要结局

  • Change from baseline (Visit 2) in vIGA score(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Percentage of participants with a vIGA score reduction of 1 point or ≥2 points from baseline (Visit 2)(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Percentage of participants with a vIGA score of 0 or 1 at Week 24(From baseline to Week 24)
  • Percentage of participants with a ≥50% reduction in total EASI score from baseline (Visit 2)(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Percentage of participants with a ≥75% reduction in total EASI score from baseline (Visit 2)(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Percentage of participants with a ≥90% reduction in total EASI score from baseline (Visit 2)(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Change from baseline (Visit 2) in total EASI score(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Percentage of participants with a ≥50% reduction in total SCORAD score from baseline (Visit 2)(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Percentage of participants with a ≥75% reduction in total SCORAD score from baseline (Visit 2)(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Change from baseline (Visit 2) in total SCORAD score(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Change from baseline (Visit 2) in individual SCORAD item scores(From baseline to Weeks 4, 8, 12, 16, 20, and 24)
  • Change from baseline (Visit 2) in DLQI score(From baseline to Weeks 8, 16, and 24)
  • Percentage of participants using rescue medication, number of uses, and total amount used(From Week -6 (Visit 1) to Weeks 4, 8, 12, 16, 20, and 24)

研究者

申办方类型
Industry
责任方
Sponsor

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