跳至主要内容
临床试验/NCT07236099
NCT07236099招募中2 期

A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study of the Efficacy and Safety of ICP-332 in Participants With Prurigo Nodularis

Beijing InnoCare Pharma Tech Co., Ltd.45 个研究点 分布在 5 个国家目标入组 135 人开始时间: 2025年11月27日最近更新:
干预措施

试验速览

阶段
2 期
状态
招募中
入组人数
135
试验地点
45
主要终点
Peak pruritus-numeric rate scale (PP NRS)

研究概览

简要总结

Evaluate the efficacy and safety of ICP-332 in participants with Prurigo Nodularis (PN)

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
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Voluntarily sign informed consent forms before any investigational procedure(s) are performed.
  • Male or female aged between 18 and 75 years at the time of signing the informed consent.
  • Clinical diagnosis of PN by a dermatologist for at least 3 months before the Screening visit.
  • At least 20 pruriginous lesions on the entire body with a bilateral distribution (on both legs, and/or both arms and/or trunk) at both screening and the baseline (Day 1) visits.
  • PP NRS score ≥ 7 at both screening and the baseline (Day 1) visits.
  • IGA-CPG-S score ≥ 3 at both the screening and the baseline (Day 1) visits.
  • History of inadequate response to topical corticosteroid of medium or higher potency or for whom topical treatments are otherwise medically inadvisable (e.g., because of important side effects or safety risks).
  • Willingness to avoid pregnancy or fathering children

排除标准

  • Patients with a documented AD severity moderate to severe presence of skin morbidities other than PN and mild AD that may interfere with the assessment of the study outcomes. PN secondary to medications .
  • Any uncontrolled or serious disease, or any medical, psychological, or surgical condition including relevant laboratory abnormalities at screening that may either interfere with the interpretation of the clinical trial results and/or, in the investigator's judgment, would adversely affect the patient's participation in the study. Active chronic or acute infection participant not suitable for participation, whatever the reason, as judged by the Investigator, including medical or clinical conditions, or participants potentially at risk of noncompliance to study procedures.

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

ICP-332 80mg

Experimental

干预措施: ICP-322 (Drug)

ICP-332 120mg

Experimental

干预措施: ICP-322 (Drug)

结局指标

主要结局

Peak pruritus-numeric rate scale (PP NRS)

时间窗: Baseline to week 16

Percent change from baseline of weekly average in Peak pruritus-numeric rate scale (PP NRS) at Week 16. Participants will be asked to rate their itch at the worst moment during the previous 24 hours. On a scale of 0 to 10, with 0 being 'no itch' and 10 being the 'worst itch imaginable'.

次要结局

  • Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability](Baseline through week 40)
  • Improvement in PP NRS score(Baseline through week 40)
  • Investigator's Global Assessment for Chronic Prurigo Stage scores of 0 or 1 (IGA-CPG-S 0/1)(Baseline through week 40)
  • Dermatology Life Quality Index (DLQI)(Baseline through week 40)
  • Maximum concentration (Cmax)(Baseline through week 40)
  • Area Under Concentration Versus Time Curve (AUC)(Baseline through week 40)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (45)

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