跳至主要内容
临床试验/NCT03062111
NCT03062111终止不适用

Laser Enucleation of Prostate (LEP) Versus Transurethral Resection of Prostate (TURP): a Prospective Study Comparing Outcomes

Boston University2 个研究点 分布在 1 个国家目标入组 3 人开始时间: 2017年10月23日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
3
试验地点
2
主要终点
Change in Urinary Flow Rate

研究概览

简要总结

Benign prostatic hyperplasia (BPH) refers to the proliferation of smooth muscle and epithelial cells of the prostate gland. The enlarged gland has the potential to result in lower urinary tract symptoms (LUTS) secondary to either bladder outlet obstruction or increased muscle tone and resistance, or both.

For decades transurethral resection of the prostate (TURP) has been the gold standard for treatment of symptomatic BPH that is refractory to nonoperative management. This is a surgical intervention aimed to reduce the size of the prostate gland. However, over the past fifteen years, many alternative therapies have been introduced including laser enucleation of the prostate (LEP). LEP has numerous advantages including decreased blood loss and length of hospital stay as well as increased effectiveness and safety for large prostate gland sizes (>80g).

详细描述

The purpose of this study is to compare the effectiveness of TURP to LEP using the ProTouch laser technology. While TURP has historically been the gold standard, LEP has become more widespread and is arguably a safer and more effective therapy for the patient. TURP is still widely performed because it is a traditional therapy with decades of data to support its efficacy, despite higher volume of blood loss and risk for TUR syndrome. In comparison, there is some data demonstrating that Holmium Laser Enucleation of the Prostate can have similar efficacy but may have longer operative times. The ProTouch laser is comparable to the Holmium laser but additionally provides improved hemostasis and tissue vaporization. There is little to no data comparing LEP with the ProTouch laser to TURP. This study will directly compare the efficacy of these two treatment methods by enrolling eligible subjects and comparing outcomes.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
50 Years 至 —(Adult, Older Adult)
性别
Male
接受健康志愿者

入选标准

  • Age > 50-80 years
  • Prostate gland size 50-100g
  • Failure of nonoperative therapy
  • FR <15ml/s
  • PVR <250
  • If PVR is 250-400 then pre-operative urodynamics will be indicated
  • Language: English, Spanish, Haitian Creole, French, Portuguese
  • Willing to randomize

排除标准

  • Neurogenic bladder
  • PVR >400ml
  • FR >15ml/Indwelling catheter
  • History of prostate cancer
  • History of urethral stricture or vesicourethral anastomotic stricture
  • Unable to be placed in lithotomy position
  • Unable to undergo general or spinal anesthesia
  • Unable to consent
  • Untreated or uncorrected coagulopathy

结局指标

主要结局

Change in Urinary Flow Rate

时间窗: From time of randomization and ultimately at 24 months

Velocity (in cc/sec) of the urine flow

次要结局

  • Quality of Life score(From time of randomization and ultimately at 24 months)
  • Blood loss(During surgery (full length of operative time))
  • Sexual Health Inventory for Men (SHIM)(From time of randomization and ultimately at 24 months)
  • Catheter time(From time of surgery to up to 3 weeks after surgery.)
  • Post void residual(From time of randomization and ultimately at 24 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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