跳至主要内容
临床试验/2025-520805-10-00
2025-520805-10-00招募中3 期

A Phase 3, Randomized, Double-Blinded, Placebo-Controlled Study Evaluating the Efficacy and Safety of Empasiprubart IV in Adults With Chronic Inflammatory Demyelinating Polyneuropathy

Argenx6 个研究点 分布在 4 个国家目标入组 12 人开始时间: 2026年2月10日最近更新:

试验速览

阶段
3 期
状态
招募中
发起方
Argenx
入组人数
12
试验地点
6
主要终点
Reduction of ≥1 point compared with baseline in aINCAT score at week 24

研究概览

简要总结

To demonstrate the efficacy of empasiprubart IV compared with placebo in improving functional ability

研究设计

分配方式
Not Applicable
主要目的
Part B
盲法
Double (Monitor, Carer, Subject, Analyst, Investigator)

入排标准

年龄范围
18 years 至 65+ years(18-64 Years, 65+ Years)
接受健康志愿者

入选标准

  • Meets criteria for CIDP based on EAN/PNS Task Force CIDP guidelines, second revision (2021)
  • Has either typical CIDP or 1 of the following CIDP variants: motor CIDP (including motor-predominant CIDP), multifocal CIDP (also known as Lewis-Sumner syndrome), focal CIDP, or distal CIDP
  • Has residual disability and active disease
  • Has not received previous treatment for CIDP; or has stopped receiving CIDP treatment; or is receiving CIDP treatment (pulsed or oral corticosteroids, immunoglobulins, PLEX, or FcRn inhibitors).

排除标准

  • Meets the criteria for possible CIDP based on EAN/PNS Task Force CIDP guidelines, second revision (2021)
  • Sensory CIDP (including sensory-predominant CIDP)
  • Polyneuropathy of other causes
  • Clinical diagnosis of systemic lupus erythematosus (SLE)
  • Use of other long-acting immunomodulatory treatment or prior treatment (at any time) with total lymphoid irradiation or bone marrow transplantation

结局指标

主要结局

Reduction of ≥1 point compared with baseline in aINCAT score at week 24

Reduction of ≥1 point compared with baseline in aINCAT score at week 24

次要结局

  • Change from baseline in I-RODS centile points score - up to 24 weeks (part A)
  • Change from baseline in MRC-SS at week 24
  • Change from baseline in grip strength (3-day moving average) in the dominant hand at week 24
  • Time to reduction of ≥1 point from baseline in aINCAT score - up to 24 weeks
  • Time to increase of ≥1 point compared with baseline in aINCAT score up to week 24
  • Change from baseline in grip strength (3-day moving average) of both hands over time and change from baseline in grip strength (daily average) for both hands
  • Change from baseline in MRC-SS over time. Up to 96 weeks (Part B)
  • Change from baseline in aINCAT score over time
  • Change from baseline in EQ-5D-5L over time
  • Change from baseline in RT-FSS over time
  • Change from baseline in BPI-SF over time
  • PGI-S values over time
  • PGI-C values over time
  • Incidence and prevalence of ADA against empasiprubart in serum
  • Incidence and prevalence of NAb against empasiprubart in serum
  • Incidence and severity of AEs
  • Incidence of SAEs
  • Clinically meaningful changes in laboratory parameters, ECG results, and vital signs
  • Absolute values and percentage change from baseline in free C2 and total C2 over time
  • Serum concentrations of empasiprubart over time
  • Reduction of ≥1 point in aINCAT over time
  • Increase of ≥1 point from baseline in aINCAT over time
  • Change from baseline in TUG at week 24

研究者

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

Chief Scientific Officer

Scientific

Argenx

研究点 (6)

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