A multi-center, randomized controlled trial comparing early versus elective colonoscopy in outpatients with acute lower gastrointestinal bleeding

Phase 3

• Conditions: Acute lower gastrointestinal bleeding

• Registration Number: JPRN-UMIN000021129
• Lead Sponsor: Graduate School of Medicine, The University of Tokyo

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2016-02-21
• Study Completion: 2018-06-26
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: All
• Target Recruitment: 162

Inclusion Criteria

Not provided

Exclusion Criteria

Exclusion criteria 1.Patients with hematemesis, black vomiting, or melena. 2.Upper gastrointestinal bleeding patients who diagnosed by nasogastric tube or upper endoscopy. 3.Patients who had impossible consumed the oral bowel preparation solution. 4.Patients who received computed tomography. 5.Patients who diagnosed peptic ulcer diseases within 10 days. 6.Ulcerative colitis, or Crohn diseases patients. 7.Patients who received abdominal surgery. 8.Patients who received polypectomy, endoscopic mucosal resection, or endoscopic submucosal dissection of the colon within 10 days. 9.Patients with suspected perforation, or peritonitis. 10.Patients with suspected intestinal obstruction. 11.Patients with hemorrhagic shock refractory to infusion or blood transfusion. 12.Patients who received total colectomy. 13.Patients with suspected disseminated intravascular coagulation. 14.Patients with end stage malignant disease. 15.Patients with severe cardiac failure. 16.Patients with active thrombosis. 17.Patients with severe respiratory failure. 18.Pregnant patients.

Study & Design

• Study Type: Interventional
• Study Design: Not specified