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临床试验/NCT02524626
NCT02524626已完成3 期

Anti-inflammatory Effect of Peroperative Stimulation of the Vagus Nerve: A Potential New Therapeutical Intervention for Shortening Postoperative Ileus

KU Leuven2 个研究点 分布在 1 个国家目标入组 130 人开始时间: 2017年7月1日最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
发起方
KU Leuven
入组人数
130
试验地点
2
主要终点
The gastrointestinal transit (geometric mean)

研究概览

简要总结

Hypothesis:

Electrical stimulation of the abdominal vagus nerve has anti-inflammatory effects which lead to a faster postoperative recovery after abdominal surgery.

Aims:

In the present study, the investigators want evaluate the anti-inflammatory effect of peroperative electrical stimulation of the vagus nerve. In addition, the investigators want to determine whether vagus nerve stimulation leads to a faster postoperative recovery. To this end, the following aims are formulated:

  1. to determine whether vagus nerve stimulation leads to an improvement in gastrointestinal transit using radiological testing
  2. to evaluate whether electrical stimulation of the vagus nerve leads to clinical improvement (daily questionnaire)
  3. to show that electrical stimulation of the intra-abdominal vagus nerve reduces the inflammatory response to abdominal surgery

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
Triple (Participant, Care Provider, Investigator)

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 with ovarium, pancreas or colorectal carcinoma eligible for resection

排除标准

  • preoperative therapeutic abdominal radiation shorter than 2 weeks prior to surgery
  • evident intra-abdominal inflammation (diagnosed by imaging and/or laboratory test results, including abscess or cholecystitis)
  • American Society of Anesthesiologists physical-health status classification (ASA-PS) > 3
  • poorly regulated diabetes (> 200 mg/dl (= 11 mmol/l)
  • surgery due to chronic pancreatitis

结局指标

主要结局

The gastrointestinal transit (geometric mean)

时间窗: From postoperative day 3 until postoperative day 7

次要结局

  • Time to first flatus(From the date of surgery until the date of discharge from the hospital (on average 14 days))
  • Gastrointestinal symptoms (nausea, pain, vomiting, bloating)(From the date of surgery until the date of discharge from the hospital (on average 14 days))
  • Gastric stasis (volume of gastric fluid produced by gastric tube on postoperative day 1(From the date of surgery until postoperative day 1)
  • Time to tolerance of oral food intake and first defecation(From the date of surgery until the date of discharge from the hospital (on average 14 days))
  • Time to first defecation(From the date of surgery until the date of discharge from the hospital (on average 14 days))
  • Time to tolerance of oral food intake(From the date of surgery until the date of discharge from the hospital (on average 14 days))
  • Time to discharge from the hospital(From the date of surgery until the date of discharge from the hospital (on average 14 days))
  • Levels of pro-inflammatory cytokines in intestinal tissue, serum, peritoneal lavage and supernatant of stimulated whole blood(From the date of surgery until the date of lab analysis (up to 6 months))

研究者

发起方
KU Leuven
申办方类型
Other
责任方
Principal Investigator
主要研究者

Guy Boeckxstaens

Principal Investigator

KU Leuven

研究点 (2)

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