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临床试验/NCT07770815
NCT07770815尚未招募3 期

A Phase 3, Open-label, Single-arm, Repeat-dose Trial to Evaluate the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Sibeprenlimab Administered Subcutaneously in Children and Adolescents With Immunoglobulin A Nephropathy

Otsuka Pharmaceutical Development & Commercialization, Inc.0 个研究点目标入组 24 人开始时间: 2026年9月30日最近更新:
适应症
相关药物

试验速览

阶段
3 期
状态
尚未招募
入组人数
24
主要终点
Ratio of Urine Protein-to-Creatinine Ratio (uPCR) at Week 40 Compared With Baseline Using First-void Spot Urine Samples

研究概览

简要总结

This Phase 3, open-label study will evaluate the efficacy, safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and immunogenicity of sibeprenlimab administered subcutaneously every 4 weeks in pediatric participants aged 2 to 17 years with IgA nephropathy (IgAN). Sibeprenlimab will be administered as an add-on to standard of care therapy consisting of angiotensin converting enzyme inhibitors (ACEIs) and/or angiotensin receptor blockers (ARBs).

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
2 Years 至 17 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Source-verified, biopsy-confirmed IgA nephropathy (IgAN).
  • Receiving a stable and maximally tolerated dose of authorized angiotensin converting enzyme inhibitors (ACEIs) and/or angiotensin receptor blockers (ARBs) for at least 12 weeks.
  • Participants receiving a stable dose of sodium-glucose cotransporter-2 inhibitor (SGLT2i) therapy for IgAN, if available, in addition to ACEIs and/or ARBs, must have initiated SGLT2i treatment for at least 12 weeks.
  • Participants must have a urine protein/creatinine ratio (uPCR) ≥ 0.75 grams per gram (g/g), as measured from the geometric mean of 3 first void spot urine samples (collected within the screening window prior to Dose 1).
  • Estimated glomerular filtration rate (eGFR) ≥ 30 milliliters per minute per 1.73 square meters (mL/min/1.73 m^2).
  • No evidence of coexisting chronic kidney disease other than IgAN.
  • Serum immunoglobulin G (IgG) ≥ 600 mg/dL at screening.
  • Kidney biopsy findings not demonstrating additional pathological features inconsistent with IgAN.

排除标准

  • 未提供

结局指标

主要结局

Ratio of Urine Protein-to-Creatinine Ratio (uPCR) at Week 40 Compared With Baseline Using First-void Spot Urine Samples

时间窗: Baseline, Week 40

Serum Concentration of Sibeprenlimab Through Week 52

时间窗: Baseline through Week 52

Change From Baseline in Serum Immunoglobulin A (IgA) Through Week 52

时间窗: Baseline through Week 52

次要结局

  • Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), and Study Discontinuations Due to Adverse Events Through Week 60(Baseline through Week 60)
  • Number of Participants With Clinically Significant Changes in Vital Signs Through Week 60(Baseline through Week 60)
  • Number of Participants With Clinically Significant Changes in Physical Examination Findings Through Week 60(Baseline through Week 60)
  • Number of Participants With Clinically Significant Changes in Laboratory Assessments Through Week 60(Baseline through Week 60)
  • Number of Injection Site Reactions Through Week 52(Baseline through Week 52)
  • Number of Participants With Anti-Drug Antibody (ADA) From Baseline Through Week 60(Baseline through Week 60)

研究者

申办方类型
Industry
责任方
Sponsor

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