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Search / Trial NCT04902248

OTSC vs. Angiographic Embolization in Patients With Refractory Non-variceal Upper Gastrointestinal Bleeding

Launched by CHINESE UNIVERSITY OF HONG KONG · May 25, 2021

Trial Information

Current as of June 26, 2025

Recruiting

Keywords

Over The Scope Clips Angiographic Embolization

ClinConnect Summary

This clinical trial is studying two different methods for treating patients who have serious bleeding in the upper part of the digestive system, specifically when traditional treatments are not effective. The two methods being compared are OTSC, which is a technique that involves placing a special clip to stop the bleeding, and angiographic embolization (TAE), a procedure that blocks the blood vessels causing the bleeding. The goal is to find out if using OTSC first can provide similar results to TAE, potentially allowing for a quicker and less invasive treatment.

To participate in this trial, patients should be adults aged 65 and older who show clear signs of bleeding, such as vomiting blood or having dark, tarry stools. They should have a documented bleeding problem identified during an endoscopy, which is a procedure that allows doctors to see inside the stomach and digestive tract. Participants can expect to undergo either of the two treatments and be monitored for their recovery. It's important to note that this study is currently recruiting, and interested patients will need to provide their consent or have a family member do so if they are unable.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • 1. Patients presented with overt signs of acute upper gastrointestinal bleeding (hematemesis, melena and/or hypotension) 2. documented bleeding lesion at endoscopy (ulcer, dieulafoy's lesion and others), further bleeds (persistent or recurrent) after endoscopic hemostasis (thermal or hemoclips) as defined by an International Consensus Group
  • Exclusion Criteria:
  • 1. without a full informed consent from the patient or his next of kin
  • 2. Age \<18 years
  • 3. Pregnant
  • 4. Lactating women
  • 5. patients with known allergy to intravenous contrast

About Chinese University Of Hong Kong

The Chinese University of Hong Kong (CUHK) is a prestigious research institution renowned for its commitment to advancing medical science and improving healthcare outcomes. As a clinical trial sponsor, CUHK leverages its extensive academic resources and interdisciplinary expertise to conduct innovative research that addresses critical health challenges. The university fosters collaboration among leading researchers, healthcare professionals, and industry partners, ensuring rigorous study design and implementation. CUHK is dedicated to upholding the highest ethical standards in clinical research, with a focus on translating findings into tangible benefits for patients and the broader community.

Locations

Bangkok, , Thailand

Chengdu, Sichuan, China

Beijing, Beijing, China

Nanchang, Jiangxi, China

Hong Kong, N.T., Hong Kong

Patients applied

0 patients applied

Trial Officials

Yau Wong James Lau, MD

Principal Investigator

The Chinese University of HongKong

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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