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临床试验/2025-524322-18-00
2025-524322-18-00招募中3 期

A Phase 3, Randomized, Double-blind, Efficacy and Safety Study Comparing Orelabrutinib to Placebo in Patients With Non-Active Secondary Progressive Multiple Sclerosis

Zenas Biopharma (USA) LLC154 个研究点 分布在 9 个国家目标入组 486 人开始时间: 2026年6月16日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
招募中
入组人数
486
试验地点
154
主要终点
Time to onset of confirmed disability progression (CDP) events, confirmed over at least 24 weeks (24-week CDP).

研究概览

简要总结

To evaluate the efficacy of orelabrutinib compared to placebo in delaying disability progression in naSPMS

研究设计

分配方式
Na
主要目的
Screening
盲法
None

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

  • Participants are eligible to be included in the study only if all the following criteria apply: 18 to 60 years of age, inclusive, at the time of signing the informed consent.
  • Participants are eligible to be included in the study only if all the following criteria apply: Participant must have a previous diagnosis of RRMS in accordance with 2024 McDonald Criteria.
  • Participants are eligible to be included in the study only if all the following criteria apply: Participant must have a current diagnosis of SPMS in accordance with the clinical course criteria revised in 2013
  • Participants are eligible to be included in the study only if all the following criteria apply: Participant must have documented evidence of disability progression independent of clinical relapse observed during the 24 months before Screening. A written summary of the clinical evidence of disability progression must be discussed and aligned between the Investigator and the Sponsor’s dedicated qualified person(s).
  • Participants are eligible to be included in the study only if all the following criteria apply: Absence of clinical relapses for at least 24 months.
  • Participants are eligible to be included in the study only if all the following criteria apply: Absence of GdE T1 brain lesions as measured by MRI at screening.
  • Participants are eligible to be included in the study only if all the following criteria apply: Absence of GdE T1 brain lesions as measured by MRI for at least 12 months only applicable if an MRI is available.
  • Participants are eligible to be included in the study only if all the following criteria apply: EDSS score between 3.0 to 6.5 points, inclusive, at Screening

排除标准

  • Diagnosed with relapsing-remitting MS (RRMS) or secondary progressive MS (SPMS)
  • Immunologic disorder other than MS or any other conditions requiring oral, intravenous (IV), intramuscular, or intra-articular corticosteroid therapy
  • History or current diagnosis of other neurological disorders that may mimic MS
  • History of any other significant active medical condition

研究组 & 干预措施

Orelabrutinib

Test

干预措施: Orelabrutinib (Drug)

Placebo tablets match with that of orelabrutinib (ICP-022) tablets in appearance, shape, size, and weight.

Placebo

干预措施: Placebo tablets match with that of orelabrutinib (ICP-022) tablets in appearance, shape, size, and weight. (Drug)

结局指标

主要结局

Time to onset of confirmed disability progression (CDP) events, confirmed over at least 24 weeks (24-week CDP).

Time to onset of confirmed disability progression (CDP) events, confirmed over at least 24 weeks (24-week CDP).

次要结局

  • 1) Time to onset of CDP events on EDSS, confirmed over at least 12 weeks (12-week CDP)
  • 2) The total number of new or enlarging T2 lesions on MRI scans of the brain

研究者

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

Patient and Medical Information

Scientific

Zenas Biopharma (USA) LLC

研究点 (154)

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