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临床试验/NCT06786715
NCT06786715进行中(未招募)不适用

Retrograde Intrarenal Surgery (RIRS) With Suction Using Direct in Scope Suction (DISS) Versus Flexible and Navigable Access Sheath (FANS): Randomized Controlled Study

Kafrelsheikh University1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2025年1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
进行中(未招募)
入组人数
100
试验地点
1
主要终点
Stone free rate

研究概览

简要总结

Suction has been initially used in endoscopic stone management for more than 25 years during PCNL, but the emergence of new devices applying suction through patented ureteroscopes, ureteral access sheaths (UAS) and ureteral catheters led to application of suction in URS/RIRS. The application of ureteral access sheath (UAS) in RIRS can improve surgical vision , reduce intrarenal pressure (IRP) ,and decrease postoperative infectious complications .

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
Single (Participant)

盲法说明

research randomizer

入排标准

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

入选标准

  • •Single stone
  • •Medium sized stone ≤ 3 cm
  • •Renal stone
  • •age group > 18

排除标准

  • •multiple renal stones
  • •stone size > 3 cm
  • •age group < 18
  • •solitary kidney
  • •Obstruction distal to the stone.
  • •urinary tract infection

研究组 & 干预措施

Retrograde intrarenal surgery using DISS

Active Comparator

Retrograde intrarenal surgery using DISS

干预措施: Retrograde intrarenal surgery using DISS (Device)

Retrograde intrarenal surgery using FANS

Active Comparator

Retrograde intrarenal surgery using FANS

干预措施: Retrograde intrarenal surgery using FANS (Device)

结局指标

主要结局

Stone free rate

时间窗: One month

No residual or non siginficant residual less than 4 mm

次要结局

  • Operatove data(2 hours)
  • Post operative complication(2 days)

研究者

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

Elsayed Abdelhalim Elsayed

assistant lecturer of urology

Kafrelsheikh University

研究点 (1)

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