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临床试验/NCT07733167
NCT07733167招募中3 期

Intra-Prostatic Epinephrine Injection in Bipolar Transurethral Resection of Large Prostate: Exploring Its Role in Optimizing Surgical Outcomes

Benha University1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2025年3月20日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
招募中
入组人数
80
试验地点
1
主要终点
Intraoperative blood loss , need of blood transfusion

研究概览

简要总结

Intra-Prostatic Epinephrine injection in Bipolar Transurethral resection of large prostate: Exploring Its Role in Optimizing Surgical Outcomes

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
None

入排标准

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

入选标准

  • Indication for Prostate Surgery or Procedure - Patients undergoing transurethral resection of the prostate (TURP)
  • Prostate from 80 to 100 gm
  • Failed medical therapy

排除标准

  • Uncontrolled Hypertension - Patients with significantly high blood pressure despite medication therapy.
  • Unstable angina, recent myocardial infarction, arrhythmias, or severe heart failure.
  • Significant Coagulopathy - Patients with bleeding disorders or on anticoagulants where excessive vasoconstriction may lead to tissue necrosis or inadequate perfusion
  • Hyperthyroidism, Pheochromocytoma or Endocrine Disorders - Patients with catecholamine-secreting tumors or other conditions that can lead to excessive sympathetic stimulation.
  • Treatment in the last 3 months with 5-alpha reductase inhibitors.
  • Genitourinary cancer, urinary tract lithiasis, and urological surgery within the last 3 months

研究组 & 干预措施

Epinephrine injection

Active Comparator

Intra-Prostatic Epinephrine injection in Bipolar Transurethral resection of large prostate

干预措施: Epinephrine (Drug)

结局指标

主要结局

Intraoperative blood loss , need of blood transfusion

时间窗: 24h post operative

assessment of Blood Loss (Irrigation Fluid Hb Concentration): Bladder irrigation will be maintained for 24 hours post operatively, with fluid collections made at three intervals: Immediately postsurgery (V1), 6 hours postoperation (V2), and 24 hours postoperation (V3). The total volume collected will be measured, and 5000U of heparin will be added to each irrigation fluid container to prevent coagulation. After thorough mixing, 5-mL samples will be extracted and analyzed using cyanide met hemoglobin spectrophotometry at 540 nm to determine the Hb concentration. Blood loss will be estimated using specific formulas: (1) Hb concentration in irrigation fluid (g/L) = absorbance of fluid × 367.7; (2) Bleeding volume (mL) = (Hb concentration in irrigation fluid (g/L) × rinse volume (mL)) / preoperative Hb concentration(g/L).

次要结局

  • Prostate volume , post voiding residual urine(3 months)

研究者

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

Ahmed Abdelraouf Saad

urology resident , urology department, Principal Investigator , benha university

Benha University

研究点 (1)

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