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临床试验/NCT07160608
NCT07160608招募中2 期

Phase 2, Randomized, Double-Blind, Placebo-controlled, Parallel-Group, Multicenter Study to Evaluate the Safety and Efficacy of Tarperprumig in Adult Participants With Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis (I TRANSCEND)

Alexion Pharmaceuticals, Inc.78 个研究点 分布在 11 个国家目标入组 75 人开始时间: 2025年11月26日最近更新:
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
75
试验地点
78
主要终点
Number of Participants With Treatment-emergent Adverse Events (TEAEs)

研究概览

简要总结

The primary objective of this study is to evaluate the safety and tolerability of tarperprumig in participants with newly diagnosed or relapsing anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis.

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 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Newly diagnosed or relapsing ANCA-associated vasculitis, GPA and MPA subtypes consistent with the 2022 ACR/EULAR classification criteria for GPA and MPA for whom treatment with rituximab or cyclophosphamide is considered.
  • Positive test for antibodies to either PR3-ANCA or MPO-ANCA at Screening or in the past by a quantitative assay (for example, ELISA, bead assay).
  • At least one major item, or at least 3 minor items, or at least 2 renal items in the BVAS.

排除标准

  • Other systemic diseases that, in the judgment of the Investigator, constitute the primary illness, including but not limited to: eosinophilic granulomatosis with polyangiitis (EGPA), systemic lupus erythematosus, IgA nephropathy and/or IgA associated vasculitis with or without Henoch-Schonlein purpura, rheumatoid vasculitis, Sjogren's syndrome, anti-GBM disease, cryoglobulinemic vasculitis, autoimmune hemolytic anemia, or mixed connective tissue disease.
  • Alveolar hemorrhage requiring invasive pulmonary ventilation support at Screening.
  • Any diseases or conditions that, in the judgment of the Investigator, present a substantial clinical risk to participate in this study.
  • For patients with a previous diagnosis of CKD, patients known to have a stable eGFR for greater than 3 months prior to Screening and a decline less than 25% of previous eGFR at Screening will be excluded.

研究组 & 干预措施

Tarperprumig Group 2

Experimental

Participants will be administered tarperprumig dose regimen #1 or dose regimen #2.

干预措施: Tarperprumig (Drug)

Tarperprumig Group 2

Experimental

Participants will be administered tarperprumig dose regimen #1 or dose regimen #2.

干预措施: Placebo (Drug)

Placebo Group 3

Experimental

Participants will be administered placebo.

干预措施: Placebo (Drug)

Tarperprumig Group 1

Experimental

Participants will be administered tarperprumig dose regimen #1 or dose regimen #2.

干预措施: Tarperprumig (Drug)

结局指标

主要结局

Number of Participants With Treatment-emergent Adverse Events (TEAEs)

时间窗: Baseline through Week 70

次要结局

  • Number of Participants Achieving Disease Remission at Week 26(Week 26)
  • Number of Participants Achieving Sustained Remission at Week 52(Week 52)
  • Number of Participants Achieving a Birmingham Vasculitis Activity Score (BVAS) of 0(Baseline through Week 52)
  • Number of Participants Experiencing a Relapse After Previously Achieving Disease Remission at Week 26(Week 26 through Week 70)
  • Time to First Relapse After Having Achieved Disease Remission at Week 26(Week 26 through Week 70)
  • Change from Baseline in Vasculitis Damage Index(Baseline, Weeks 26, and 52)
  • Time to First Occurrence of BVAS of 0(Baseline through Week 52)
  • Change from Baseline in BVAS(Baseline, Weeks 26, and 52)
  • Change from Baseline in Estimated Glomerular Filtration Rate(Baseline, Weeks 26, and 52)
  • Change from Baseline in Proteinuria Based on Spot Urine Protein-Creatinine Ratio(Baseline, Weeks 26, and 52)
  • Change from Baseline in Proteinuria Based on Spot Urine Albumin-Creatinine Ratio(Baseline, Weeks 26, and 52)
  • Change from Baseline in Hematuria(Baseline, Weeks 26, and 52)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (78)

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