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临床试验/NCT03839472
NCT03839472撤回不适用

Continuous Bladder Irrigation Following Transurethral Resection of Bladder Tumors

Case Comprehensive Cancer Center2 个研究点 分布在 1 个国家开始时间: 2019年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
试验地点
2
主要终点
Change in mean cells count before versus after liter 1 of CBI

研究概览

简要总结

The purpose of this pilot study is to determine if washing out the bladder with large volumes of saline after surgical removal of bladder tumors helps to decrease the number of loose cells floating within the bladder after surgery. Anticipated decrease in tumor recurrence and/or progression rates will be measured.

详细描述

Bladder tumor recurrence after resection of non-muscle invasive bladder cancer (NMIBC) occurs in 50-70% of patients despite the use of adjuvant anticancer therapy after surgery. This is a single-arm, non-randomized pilot study looking to determine whether post-Transurethral Resection of Bladder Tumor (TURBT) cells counts differ significantly between continuous washout of the bladder (CBI) with normal saline compared to pre-CBI wash out. Anticipated decrease in tumor recurrence and/or progression rates will also be measured, and each participant will act as their own internal control.

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

  • Patients age 18 years and older diagnosed with a bladder mass on cystoscopy or imaging study
  • Primary bladder tumor occurrence

排除标准

  • Patients with unresectable bladder tumors, as determined at the time of diagnosis or TURBT , or imaging concerning of T2 or higher disease
  • Patients with bladder perforation at the time of TURBT, which is a contraindication to CBI
  • Patients from vulnerable populations, including but not limited to impaired subjects, pregnant women, prisoners, family members of the study team
  • Any previous history of bladder tumor resection or intravesical chemotherapy/immunotherapy
  • History of previous pelvic radiation
  • Bladder tumor volume > 5 cm, involvement of prostatic urethra, or any evidence of hydronephrosis on imaging

结局指标

主要结局

Change in mean cells count before versus after liter 1 of CBI

时间窗: Immediately after CBI procedure.

The mean cell count obtained before CBI will be compared to the mean cell counts obtained after each liter (5L total) of CBI.

Change in mean cells count before versus after liter 3 of CBI

时间窗: Immediately after CBI procedure.

The mean cell count obtained before CBI will be compared to the mean cell counts obtained after each liter (5L total) of CBI.

Change in mean cells count before versus after liter 4 of CBI

时间窗: Immediately after CBI procedure.

The mean cell count obtained before CBI will be compared to the mean cell counts obtained after each liter (5L total) of CBI.

Change in mean cells count before versus after liter 5 of CBI

时间窗: Immediately after CBI procedure.

The mean cell count obtained before CBI will be compared to the mean cell counts obtained after each liter (5L total) of CBI.

Change in mean cells count before versus after liter 2 of CBI

时间窗: Immediately after CBI procedure.

The mean cell count obtained before CBI will be compared to the mean cell counts obtained after each liter (5L total) of CBI.

次要结局

  • Recurrence rate of patients who underwent CBI post TURBT.(2 years after end of treatment)
  • Progression rate of patients who underwent CBI post TURBT.(2 years after end of treatment)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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