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临床试验/2023-508500-38-00
2023-508500-38-00尚未招募2 期

Sonographic Diagnostics with Oral Contrast for Crohn’s disease 2. A novel method for detecting Crohns disease using sonographic intraluminal contrast

Helse Bergen HF1 个研究点 分布在 1 个国家目标入组 104 人开始时间: 2025年4月11日最近更新:
适应症
相关药物

试验速览

阶段
2 期
状态
尚未招募
入组人数
104
试验地点
1
主要终点
Number of patients with homogenous contrast filling of the entire lumen of the terminal ileum within 1 hours of ingestion, with a clear separation between the lumen and intestinal wall as visually assessed by the examiner.

研究概览

简要总结

Develop a method for investigating the small bowel in Crohn’s disease using transabdominal ultrasound and microbubbles as luminal contrast.

研究设计

分配方式
Not Applicable
主要目的
Assessment period
盲法
Single (Investigator)

入排标准

年龄范围
18 years 至 65+ years(18-64 Years, 65+ Years)
接受健康志愿者

入选标准

  • Patients >18 years old with Crohn’s disease in the terminal ileum who undergo ileocolonoscopy
  • Healthy volunteers > 18 years without known gastrointestinal illnesses
  • Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol

排除标准

  • Age<18 years
  • Known egg allergy
  • Breastfeeding
  • Severe obesity (BMI >35)
  • Serious heart or lung disease
  • Change in treatment for Crohn’s disease between endoscopy/ultrasound and contrast ultrasound examination

结局指标

主要结局

Number of patients with homogenous contrast filling of the entire lumen of the terminal ileum within 1 hours of ingestion, with a clear separation between the lumen and intestinal wall as visually assessed by the examiner.

Number of patients with homogenous contrast filling of the entire lumen of the terminal ileum within 1 hours of ingestion, with a clear separation between the lumen and intestinal wall as visually assessed by the examiner.

次要结局

  • Number of patients who develop adverse events and severe adverse events
  • Number of patients who are willing to undergo the procedure again
  • Number of patients with detected stenosis in the terminal ileum with and without contrast, as visually assessed by the examiner and confirmed on endoscopy.
  • Number of patients with detected ulcers >0,5cm in the terminal ileum with and without contrast, as visually assessed by the examiner and confirmed on endoscopy
  • Number of patients with large (0,5cm-2cm) and very large (>2cm) ulcers in the terminal ileum with and without contrast, as visually assessed by the examiner and confirmed on endoscopy.
  • Interobserver variability for wall thickness in the terminal ileum with and without contrast as visually assessed by the examiner.
  • Number of patients with visible intestinal contractions with and without contrast
  • Number of patients with ulcers and visible intestinal contractions in the terminal ileum
  • Number of patients with stenosis and visible intestinal contractions in the terminal ileum
  • The correlation between ulcer size, bowel wall thickness and frequency of contractions in the terminal ileum.
  • The correlation of motility findings in Crohn’s patients and healthy volunteers
  • The number of patients with detected disease activity in the neoterminal ileum with and without contrast.

研究者

申办方类型
Hospital/Clinic/Other health care facility
责任方
Principal Investigator
主要研究者

Kim Nylund

Scientific

Helse Bergen HF

研究点 (1)

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