The Research of the Evaluation of Clinical Procedures in Gastroesophageal Varices in Patients With Liver Cirrhosis

Sponsor
Shanghai Zhongshan Hospital (Other)
Overall Status
Unknown status
CT.gov ID
NCT01592578
Collaborator
(none)
96
1
2
17
5.6

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the efficacy of two different endoscopic treatment in gastroesophageal varices in patients with liver cirrhosis: ligation versus ligation plus sclerotherapy in addition to cyanoacrylates

Condition or Disease Intervention/Treatment Phase
  • Procedure: Ligation and Cyanoacrylate
  • Procedure: Ligation plus Sclerotherapy and Cyanoacrylate Group
N/A

Detailed Description

Gastroesophageal variceal bleeding, which often results from portal hypertention, is known as one of the most frequent death causes of patients with liver cirrhosis. When a patient has bleeding episode, it's very likely that he/she will develop another one in the future. Endoscopic treatments such as ligation, sclerotherapy or cyanocrylates are proved to decrease the risk of re-bleeding. The purpose of this study is to evaluate the efficacy of two different endoscopic treatments in patients who have both gastric and esophageal varices with liver cirrhosis: In addition to cyanoacrylates, ligation versus ligation plus sclerotherapy.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
96 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Randomized Controlled Trial of Ligation Versus Ligation Plus Sclerotherapy in Addition to Cyanoacrylate in Patients With Gastroesophageal Varices
Study Start Date :
Mar 1, 2012
Anticipated Primary Completion Date :
Aug 1, 2013
Anticipated Study Completion Date :
Aug 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Ligation and Cyanoacrylate Group

Procedure: Ligation and Cyanoacrylate
Patients will be treated with ligation for esophageal varices and cyanoacrylate for gastric varices when necessary.

Experimental: Ligation plus Sclerotherapy and Cyanoacrylate Group

Procedure: Ligation plus Sclerotherapy and Cyanoacrylate Group
Patients will receive sclerotherapy after first ligation for esophageal varices and cyanoacrylate for gastric varices when necessary

Outcome Measures

Primary Outcome Measures

  1. recurrence rate of variceal hemorrhage [Participants will be followed for up to 6 months starting from the date of randomization.]

    recurrence rate of variceal hemorrhage

Secondary Outcome Measures

  1. eradication rate of the gastroesophageal varices [Participants will be followed for up to 6 months starting from the date of randomization.Eradication of the gastroesophageal varices will be measured according to the results of endoscopy at the end of the 6 months.]

    We intend to set eradication rate of the gastroesophageal varices as one of our secondary outcomes. Participants will be followed for up to 6 months starting from the date of randomization.Eradication of the gastroesophageal varices will be measured according to the results of endoscopy at the end of the 6 months.

  2. recurrence rate of the gastroesophageal varices [Participants will be followed for up to 6 months starting from the date of randomization.Recurrence rate of the gastroesophageal varices will be measured according to the results of endoscopy at the end of the 6 months.]

    We intend to set recurrence rate of gastroesophageal varices as one of our secondary outcomes. Participants will be followed for up to 6 months starting from the date of randomization.Recurrence rate of the gastroesophageal varices will be measured according to the results of endoscopy at the end of the 6 months.

  3. mortality rate during the follow-up period [Participants will be followed for up to 6 months starting from the date of randomization.]

    mortality rate during the follow-up period

  4. incidence rate of complications associated with endoscopic treatments [Participants will be followed for up to 6 months starting from the date of randomization.]

    We intend to set incidence rate of complications associated with endoscopic treatments,to be specific,which include trasient fever, transient dysphagia, transient arrhythmias, ulceration, perforation, stricture, rebleeding, aspiration pneumonia, sepsis, peritonitis and chest pain. Participants will be followed for up to 6 months starting from the date of randomization.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 72 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients with portal hypertension caused by liver cirrhosis who presented with an acute or recent episode of gastroesophageal variceal bleeding and have previously received endoscopic treatments of ligation and cyanoacrylate. Diagnosis of liver cirrhosis or mixed cirrhosis was based on results of liver biopsy or biochemical tests and liver imaging by ultrasonography.

  • The extent of the varices range from Moderate to Severe.

  • The age of the patients range from 18 to 72 years old.

Exclusion Criteria:
  • Patients who had other causes for portal hypertention(CTPV,Budd-Chiari syndrome,etc.)

  • Patients with severe systemic disease (renal failure, heart failure,carcinoma other than liver cancer,etc.)

  • Patients who had contraindications for ligation,sclerotherapy or cyanoacrylate.

  • Patients who have previously received shunt or devascularization operation,TIPS.

  • Patients who had portosystemic shunt according to the results of CT scan.

Contacts and Locations

Locations

Site City State Country Postal Code
1 180 Fenglin Road Shanghai Shanghai China 200032

Sponsors and Collaborators

  • Shanghai Zhongshan Hospital

Investigators

  • Study Director: Shiyao Chen, professor, Shanghai Zhongshan Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Shiyao Chen, department of Gastroenterology, Shanghai Zhongshan Hospital
ClinicalTrials.gov Identifier:
NCT01592578
Other Study ID Numbers:
  • CSY-CJ-2012
First Posted:
May 7, 2012
Last Update Posted:
Apr 29, 2013
Last Verified:
May 1, 2012
Keywords provided by Shiyao Chen, department of Gastroenterology, Shanghai Zhongshan Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 29, 2013