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Resolution Endoclips Vs Epinephrine Injection and Heater Probe

This study has been terminated.
Study NCT00165009.   Last updated on October 26, 2006.   Information provided by Chinese University of Hong Kong

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Descriptive Information Fields
Brief Title  Resolution Endoclips Vs Epinephrine Injection and Heater Probe
Official Title  A Prospective Randomized Comparison of a Novel Hemostatic Clip (Resolution Clip™) to Combined Epinephrine Injection and Heater Probe Thermocoagulation in the Endoscopic Control of Ulcer Bleeding
Brief Summary

To compare the efficacy of a novel endoscopic clipping device(Resolution Clip™) and conventional epinephrine injection and heater probe thermocoagulation in control of peptic ulcer bleeding and prevention of recurrent bleeding

Detailed Description

The mortality of peptic ulcer bleeding remains high despite advances in endoscopy and medical therapy. Endoscopic therapy effectively controls peptic ulcer bleeding and substantially reduces recurrent bleeding. However, the best endoscopic therapy is still unclear. The current standard of therapy is injection with diluted epinephrine and heater probe (3.2mm) thermo-coagulation. However, it may be associated with complications such as precipitation of myocardial ischemia or heater probe perforation.

Endoscopic clipping is an emerging modality of endoscopic treatment, it mimics the use of surgical ligature on bleeding artery. Endo-clipping has the theoretical advantage over injection and heater probe in that the tissue reaction or damage will be much milder.

Resolution Clip™ is a newly developed endo-clipping device. It is superior to older generations of endo-clips in that it allows repeated closures and re-opening of clip so as to facilitate accurate deployment onto bleeding artery to ensure its optimal placement for hemostasis.

Consecutive patients with endoscopically confirmed bleeding peptic ulcer will be invited to participate in this double-blind, randomised trial, which compares the efficacy of Resolution clip and conventional dual endoscopic therapy. Patients will be compared for 30-day treatment failure rate.

Study Phase Phase III
Study Type  Interventional
Study Design  Treatment, Randomized, Double-Blind, Active Control, Parallel Assignment, Safety/Efficacy Study
Primary Outcome Measure  Failure to control bleeding endoscopically and recurrent bleeding after initial control
Secondary Outcome Measure  Transfusion requirement (before and after endoscopic therapy)
Hospital stay
The need for surgery
Mortality from recurrent bleeding and all causes within 30 days of treatment
Treatment related complications e.g. perforation
Condition  Peptic Ulcer Hemorrhage
Intervention  Device: Resolution clip (endo-clipping device)
MEDLINE PMIDs
Links
Recruitment Information Fields
Recruitment Status  Terminated
Enrollment  948
Start Date  June 2005
Completion Date August 2006
Eligibility Criteria 

Inclusion Criteria:

  • Age >16 , can obtain written consent
  • Ulcers that require endoscopic therapy with SRH: Forrest I a, Ib, II a and II b

Exclusion Criteria:

  • Moribund patients with terminal malignancy
  • Pregnancy
  • Intercurrent ulcer complication that prevents treatment and surgery becomes mandatory such as bulbar stenosis and ulcer perforation
Gender Both
Ages 16 Years and older
Accepts Healthy Volunteers No
Contacts ††
Location Countries  China
Administrative Information Fields
NCT ID  NCT00165009
Organization ID RET
Secondary IDs ††
Study Sponsor  Chinese University of Hong Kong
Collaborators ††
Investigators 
Principal Investigator:     Justin C Wu, MD     Endoscopy Center, Prince of Wales Hospital    
Information Provided By Chinese University of Hong Kong
Verification Date October 2006
First Received Date  September 12, 2005
Last Updated Date October 26, 2006

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.




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