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临床试验/NL-OMON33644
NL-OMON33644招募中不适用

The effect of serotonergic modulation on intestinal permeability and visceral perception in healthy individuals and IBS patients - Serotonin intervention

niversiteit Maastricht0 个研究点目标入组 60 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
60

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • IBS-patients
  • 1) IBS will be diagnosed according to the Rome III criteria*:
  • Recurrent abdominal pain or discomfort at least 3 days per month in the last 3 months associated with 2 or more of the following:
  • Improvement with defecation
  • Onset associated with a change in frequency of stool
  • Onset associated with a change in form (appearance) of stool
  • * Criteria fulfilled for the last 3 months with symptom onset at least 6 months prior to diagnosis
  • * Discomfort means an uncomfortable sensation not described as pain. In pathophysiological research and clinical trails, a pain/discomfort frequency of at least 2 days a week during screening evaluation is an indication for subject*s eligibility.;2) Based on the medical history and previous examination, no other causes for the abdominal complaints can be defined.
  • 3) Age between 18 and 65 years;Healthy individuals
  • 1) Based on medical history and previous examination, no gastrointestinal complaints can be defined.
  • 2) Age between 18 and 65 years

排除标准

  • Exclusion criteria for IBS patients:;1) History of psychiatric disorders including use of psychoactive medication or psychological symptomatology, defined as a diagnosis on the global severity index score on SCL-90 for females >=150, for males >=131, or HADS scores >= 8. First-degree family members with psychiatric disorders
  • 2) Inability to stop medication that can influence gastrointestinal motility or perception (like loperamide, butylscopolamine, psylliumsead (metamucil), duspatal, metoclopramide, domperidon, erytromycine), or serotonin metabolism (carbidopa, food supplementation) for at least 3 days before tests.
  • 3) Administration of investigational drugs in the 180 days prior to the study
  • 4) Major abdominal surgery interfering with gastrointestinal function (uncomplicated appendectomy, cholecystectomy and hysterectomy allowed, and other surgery upon judgement of the principle investigator)
  • 5) Premenstrual syndrome, dieting (medically prescribed, vegetarian, diabetic, macrobiological, biological dynamic), pregnancy, lactation
  • 6) Excessive alcohol consumption (>20 alcoholic consumption per week)
  • 7) Smoking
  • 8) Blood donation within 3 months before the study period
  • 9) Self-admitted HIV-positive state
  • 10) Irregular day-night rhythm;Exclusion criteria for healthy individuals:
  • 1) History of psychiatric disorders including use of psychoactive medication or psychological symptomatology, defined as a diagnosis on the global severity index score on SCL-90 for females >=150, for males >=131, or HADS scores >= 8
  • First-degree family members with psychiatric disorders
  • 2) Use of medication, except oral contraceptives, within 14 days prior to testing
  • 3) Administration of investigational drugs in the 180 days prior to the study
  • 4) Major abdominal surgery interfering with gastrointestinal function (uncomplicated appendectomy, laparoscopic cholecystectomy and hysterectomy allowed, and other surgery upon judgement of principle investigator)
  • 5) Premenstrual syndrome, dieting (medically prescribed, vegetarian, diabetic, macrobiological, biological dynamic), pregnancy, lactation
  • 6) Excessive alcohol consumption (>20 alcoholic consumption per week)
  • 7) Smoking
  • 8) Blood donation within 3 months before the study period
  • 9) Self-admitted HIV-positive state
  • 10) Irregular day-night rhythm

研究者

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