跳至主要内容
临床试验/NCT04019067
NCT04019067撤回不适用

Magnetically Controlled Capsule Endoscopy First vs. Standard Algorithm in Patients With Melena (FIRM Trial): a Multicenter, Randomized Controlled Trial

Changhai Hospital0 个研究点开始时间: 2020年12月1日最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
主要终点
The rate of bleeding lesions detection.

研究概览

简要总结

MCE first algorithm is not inferior to standard of care algorithm in terms of further bleeding in hemodynamically stable patients with acute overt and non-hematochezia GI bleeding.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Diagnostic
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

入选标准

  • Age ≥ 18 years
  • Presenting to the outpatient department or emergency department with melena (without hematemesis) within the previous 48 hours
  • Hemodynamically stable (blood pressure > 100/60 mmHg and heart rate < 100 bpm) at presentation
  • No endoscopy performed after the new onset of melena

排除标准

  • Presenting with hematochezia and/or hematemesis within the previous 48 hours of presentation
  • Hemodynamically stable after initial volume resuscitation
  • Drop of hemoglobin level ≥ 2 g/dL/day, and/or need of transfusion ≥ 2 units of packed red blood cells per day
  • Contraindications of CE (e.g. dysphagia, Zenker's diverticulum, esophageal stricture, known or suspected gastric or small bowel obstruction or perforation, gastroparesis, history of upper gastrointestinal surgery or abdominal surgery altering gastrointestinal anatomy, or post-abdominal radiation, etc.)
  • Presence of internal cardiac defibrillator (ICD), pacemaker and/or other implanted electronic devices (cochlea, drug infusion pump, nerve stimulator, etc.) or magnetic metal foreign bodies; possibility of requiring an MRI examination prior to capsule excretion
  • Patients who cannot undergo surgery in the event of capsule retention
  • Pregnant and/or lactating women
  • Patients with altered mental status (such as hepatic encephalopathy)
  • Patients moribund from terminal malignant diseases or other end-stage illnesses with a limited life expectancy
  • Unable to consent

结局指标

主要结局

The rate of bleeding lesions detection.

时间窗: 1 month

Detection rate of bleeding lesions is defined as proportion of patients in whom a potential bleeding lesion is identified. Visualization of gross blood (fresh/coffee grounds) without any lesion will not be considered as a positive diagnosis. The panel will provide a diagnosis based upon the lesion presenting the highest potential for bleeding if there are many lesions detected.

次要结局

  • The time of the bleeding lesions detected from admission(1 month)
  • The number of procedures patients underwent for detection of the bleeding lesions(1 month)
  • Time to therapeutic intervention from presentation(1 month)
  • The length of hospital stay(1 month)
  • The all-cause mortality within 30 days of discharge(1 month)
  • Transfusion rate(1 month)
  • The number of colonoscopy needed(1 month)
  • Rate of therapeutic intervention required of all patients(1 month)
  • The cumulative direct cost of hospitalization(1 month)
  • The rate of recurrent bleeding within 30 days of discharge(1 month)

研究者

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

Zhuan Liao

M.D., Associate Professor, Associate Chief Physician

Changhai Hospital

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