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临床试验/NCT07471711
NCT07471711已完成不适用

A Multifunctional Miniature Nephroscope for Percutaneous Nephrolithotomy: Design Features and Initial Linical Exprience

The First Affiliated Hospital of Guangzhou Medical University1 个研究点 分布在 1 个国家目标入组 216 人开始时间: 2022年7月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
216
试验地点
1
主要终点
Stone-free rate

研究概览

简要总结

The goal of this clinical trial is to introduce a novel multifunctional miniature endoscopic system, namely "Aircraft Nephroscope", for percutaneous nephrolithotomy (PCNL) to treat the patients with urolithiasis. The main questions it aims to answer are:

  1. Is the "Aircraft Nephroscope" a safe and efficient instrument for PCNL?
  2. What types of nephrocope the "Aircraft Nephroscope" is and what function does it have? Researchers will observe the surgical outcome through the stone-free rate and compliction rates.

Participants will:

  1. Undergo PCNL with "Aircraft Nephroscope"
  2. Follow-up the stone-free rate for 2 weeks after surgery

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

性别
All
接受健康志愿者

入选标准

  • Serum creatinine (≤200 μmol/l);
  • American Society of Anesthesiology score of 1-3;
  • Agree to undergo PCNL with "Aircraft Nephroscope", provide written informed consent and adhere to the requirements of the trial.

排除标准

  • Patients with histories of renal transplant or urinary diversion;
  • patients with congenital abnormalities;
  • Pregnant patients;
  • Patients with uncorrected coagulopathy and
  • Patients with active urinary tract infections.

研究组 & 干预措施

Charateristcs of a multifunctional miniature nephroscope for percutaneous nephrolithotomy

Experimental

干预措施: percutaneous nephrolithotomy (Procedure)

结局指标

主要结局

Stone-free rate

时间窗: From enrollment to the end of treatment at 2 weeks

次要结局

未报告次要终点

研究者

发起方
The First Affiliated Hospital of Guangzhou Medical University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Yongda Liu

Director of the Urology Department in First Affiliated Hospital of Guangzhou Medical University

The First Affiliated Hospital of Guangzhou Medical University

研究点 (1)

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