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临床试验/NCT02161666
NCT02161666已完成不适用

Effect of Gastric Bypass Surgery on Pancreatic Islet and Incretin Function - Follow-up Study

Hvidovre University Hospital1 个研究点 分布在 1 个国家目标入组 7 人开始时间: 2014年2月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
7
试验地点
1
主要终点
Change in islet cell function from baseline (preoperatively)

研究概览

简要总结

To examine pancreatic islet function and incretin function during intravenous and oral stimulation >2 years after gastric bypass surgery in patients with normal glucose tolerance. We hypothesize that islet cell and incretin function is enhanced in response to oral, but not intravenous, stimulation - i.e. incretin released from the gut in response to oral stimulation play a key role for the enhanced islet function after gastric bypass surgery.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Participation in previous study (NCT01559779)

排除标准

  • Pregnancy/lactation
  • Major chronic disease develop since previous examination with possible impact on outcomes

结局指标

主要结局

Change in islet cell function from baseline (preoperatively)

时间窗: >24 months

Change in insulin and glucagon secretion during oral and intravenous stimulation after gastric bypass

次要结局

  • Change in glucose tolerance during oral glucose tolerance test(>24 months)
  • Arterio-venous glucose difference during oral glucose tolerance test after gastric bypass(>24 months)

研究者

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

Carsten Dirksen

MD, PhD

Hvidovre University Hospital

研究点 (1)

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