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临床试验/NCT07706946
NCT07706946尚未招募不适用

A Prospective Study on Intravenous Chelator Therapy for Slowing Renal Function Progression in Patients With Type 2 Diabetic Nephropathy Combined With Lead Burden

The Fourth Affiliated Hospital of Zhejiang University School of Medicine0 个研究点目标入组 42 人开始时间: 2026年8月1日最近更新:
适应症
相关药物

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
42
主要终点
Change in estimated glomerular filtration rate (eGFR) from baseline at 12 months follow-up after intravenous lead chelation therapy

研究概览

简要总结

Based on previous basic experiments revealing that patients with type 2 diabetic nephropathy exhibit higher blood lead levels than the general population, this study aims to systematically evaluate the impacts of short-term and long-term blood lead exposure on renal function progression in such patients, so as to provide novel epidemiological evidence for clinical intervention.

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

入选标准

  • 1. Diagnosed with type 2 diabetic nephropathy;
  • Baseline blood lead level ≥5 µg/dl;
  • Chronic kidney disease stage ≤3;
  • 24-hour urinary protein < 8 g;
  • Age ≥18 years old;
  • Able to provide written informed consent.

排除标准

  • 1. Combined hypertension;
  • Combined hyperlipidemia;
  • History of autoimmune diseases;
  • Personal history of malignant tumors;
  • Reversible renal insufficiency (malignant hypertension, urinary tract infection, recent use of nephrotoxic drugs);
  • Past occupational lead exposure history;
  • Drug allergy to calcium disodium edetate;
  • Unable to complete follow-up or provide informed consent.

结局指标

主要结局

Change in estimated glomerular filtration rate (eGFR) from baseline at 12 months follow-up after intravenous lead chelation therapy

时间窗: 3 months of intravenous lead chelation intervention, followed by 12 months of follow-up assessment with detections every 3 months

次要结局

未报告次要终点

研究者

发起方
The Fourth Affiliated Hospital of Zhejiang University School of Medicine
申办方类型
Other
责任方
Sponsor

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