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临床试验/NCT07580963
NCT07580963尚未招募不适用

Stent Related Symptoms Defined by Ureteral Stent Symptom Questionnaire in Patients With Image-Informed Ureteral Stent Lengths

Weill Medical College of Cornell University1 个研究点 分布在 1 个国家目标入组 128 人开始时间: 2026年9月1日最近更新:
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
128
试验地点
1

研究概览

简要总结

Placement of a ureteral stent at the end of ureteroscopy is commonly performed in endourology. The purpose of this study is to determine whether ureteral stents whose lengths are calibrated to a participant's specific ureteral length based on imaging are better tolerated than one-size-fits-all variable length ureteral stents. The investigators hypothesize that ureteral stent lengths calibrated to the ureteral length of each participant will be better tolerated.

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)

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

  • Male or female age 18-80 years
  • Urolithiasis requiring ureteroscopic management with ureteral stent placement
  • CT scan showing evidence of upper tract urolithiasis
  • Negative pre-operative urine culture
  • No symptoms of urinary tract infection

排除标准

  • Known urinary tract anatomical abnormality, reconstructed urinary system, or congenital anomaly
  • Ureteral stent inserted within the last 31 days
  • History of peptic ulcer disease, symptomatic benign prostatic hyperplasia, interstitial cystitis, chronic pelvic pain syndrome, neurogenic lower urinary tract dysfunction, ureteral stricture disease
  • Chronic narcotic use
  • Allergy to non-steroidal anti-inflammatory medications
  • Documentation of urinary tract infection within the last 31 days
  • Surgery being performed on transplanted kidney
  • Unable to understand the questionnaire
  • Requiring metallic stent placement
  • Requiring bilateral or long-term stent insertion
  • Requiring stent insertion after open or percutaneous renal procedures

研究组 & 干预措施

Variable length ureteral stent

Active Comparator

干预措施: Variable length ureteral stent (Device)

Image-informed length ureteral stent

Experimental

干预措施: Image-informed length ureteral stent (Device)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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