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临床试验/NCT03264482
NCT03264482已完成不适用

Treatment of Benign Prostatic Hyperplasia: High Power Thulium Laser Front Fire Vaporization VS Transurethral Resection - A Randomized Controlled Trial

Mansoura University2 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2017年5月20日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
100
试验地点
2
主要终点
IPSS score at 12 months .

研究概览

简要总结

the investigators plan to test Thulium laser vaporization using high power ( 200w ) Front fire vaporization compared to standard M-TURP in reduction of LUTS secondary to BPH in a prospective randomized trial.

详细描述

When Lower Urinary Tract Symptoms (LUTS) are refractory to medical therapy and bothersome enough to warrant surgical intervention, transurethral resection of the prostate (TURP) has been the historical reference-standard procedures for prostate size between 30-80 ml for years.

Over the past decade, New minimally invasive surgical therapies (MIST), new medications, and novel combinations of medical therapies have expanded the number of treatment options ranging from watchful waiting to open surgery. The range of treatment options is as broad as the BPH spectrum of symptoms.

These treatment options include prostate vaporization, resection and enucleation using various energy sources , however the main theme for all these new procedures that they were done using physiological saline as an irrigant nullifying the risk of TUR syndrome.

One of the biggest changes in surgical treatment of BPH over the past 2 decades has been the introduction and use of lasers. Two-micron (Thulium) continuous-wave (CW) laser may have several advantages, including sufficient homeostasis with minimal thermal injury, more precise tissue incision, and operation in CW/pulsed modes. Pieces of the prostate are vaporized small enough to evacuate through the resectoscope sheath and use of a mechanical tissue morcellator is not required.

The introduction of the latest generation of the Thulium laser namely "200w laser " raises the expectations of the prostate vaporization.

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

入选标准

  • Patients' age ≥50 years
  • LUTS secondary to BOO due to BPH who failed medical treatment
  • International prostate symptom scores (IPSS) >15 and bother score (QOL) ≥ 3 (according to IPSS question 8)
  • Peak urinary flow rate (Qmax) <15 ml/sec with at least 125 ml voided volume or Patients with acute urine retention secondary to BPH who failed trial of voiding on medical treatment.
  • ASA (American society of anaesthesiologists) score ≤
  • TRUS prostate size between 30-80 ml

排除标准

  • Patient with neurological disorder which might affect bladder function as cerebrovascular stroke, Parkinson disease
  • Active urinary tract infection,
  • Presence of active bladder pathology (within the last 2 years)
  • Known prostate cancer patients will be excluded preoperatively on the basis of digital rectal examination, prostate specific antigen level, and TRUS imaging followed by prostate biopsies if necessary.
  • Patient has a disorder of the coagulation cascade (e.g., liver cell failure) or disorders that affect platelet count or function (e.g., von Willebrand disease) that would put the subject at risk for intraoperative or postoperative bleeding.
  • Patient is unable to discontinue anticoagulant and antiplatelet therapy preoperatively (3-5 d) except for low-dose aspirin (e.g., 100 mg).
  • Patient has had an acute myocardial infarction or open-heart surgery <180 days prior to the date of informed consent

结局指标

主要结局

IPSS score at 12 months .

时间窗: 12 months

international prostate symptom score (both voiding \& storage symptom subscores )

次要结局

未报告次要终点

研究者

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

Ahmed Elshal

Dr

Mansoura University

研究点 (2)

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