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临床试验/NCT01244672
NCT01244672已完成不适用

Trans-anal Hemorrhoidal Dearterialization (THD) vs. Hemorrhoidectomy for 3rd and 4th Degree Hemorrhoids in at Least Three Quadrants: A Prospective Randomized Control Pilot Study.

Stony Brook University1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2009年12月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
40
试验地点
1
主要终点
Post operative pain

研究概览

简要总结

The purpose of this study is to compare the frequency and severity of postoperative( after surgery) pain between two surgical techniques for treating severe hemorrhoids. The two techniques are called: transanal hemorrhoidal dearterialization (THD) and standard surgical excision (removal) of the hemorrhoids

详细描述

The THD technique involves using ultrasound equipment to identify the arteries that are feeding blood into the hemorrhoids. Once located, stitches are placed around those arteries to cut off the blood supply to the hemorrhoids, which destroys them.

In the standard surgical excision technique, the hemorrhoids are removed by cutting them out with a scalpel.

Both techniques are widely used in many hospitals today. However, there have been no formal studies comparing the two techniques regarding outcomes, particularly regarding pain after the procedure. We plan to enroll 60 patients in this study here at Stony Brook; 30 patients will have THD and 30 will have the standard surgical excision of hemorrhoids.

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
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Patients visiting colorectal outpatient office at Stony Book Medical Center, with the diagnosis of 3rd or 4th degree hemorrhoids requiring hemorrhoidectomy will be invited to participate in this study. The diagnosis of hemorrhoids will be established by a colorectal surgeon based on following criteria:
  • •physical exam
  • •anoscopy or proctoscopy

排除标准

  • •first and second degree hemorrhoids
  • •recurrent hemorrhoids after previous surgical treatment
  • •history of HIV
  • •history of inflammatory bowel disease
  • •inability to give informed consent due to mental disability
  • •age younger than 18
  • •history of colon, rectal or anal cancer
  • •thrombosed hemorrhoids
  • •pregnant women
  • •non English speaking patients

研究组 & 干预措施

Trans-anal dearterialization

Active Comparator

24 patients were assigned to the Transanal hemorrhoidal dearterialization with mucopexy arm, which is a Doppler guided procedure for suture ligation of hemorrhidal arteries rather than excisional

干预措施: THD (Procedure)

Ferguson

Active Comparator

17 patients were randomized to Ferguson method, which is the operative gold standard for hemorrhoids. This is an excisional surgery.

干预措施: Ferguson (Procedure)

结局指标

主要结局

Post operative pain

时间窗: 14 days

Patient reports pain levels at 14 days post surgery

次要结局

  • complications(30 days)

研究者

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

Roberto Bergamaschi

Professor and Chief, Division of colon and rectal surgery

Stony Brook University

研究点 (1)

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