ERCP With and Without EUS Guided HGS for Bilateral Biliary Decompression in Malignant Hilar Biliary Obstruction

September 23, 2024 updated by: Mansoura University

Endoscopic Retrograde Cholangiopancreatography With and Without Endoscopic Ultrasound Guided Hepaticogastrostomy for Bilateral Biliary Decompression in Malignant Hilar Biliary Obstruction

A prospective randomized clinical trial to evaluate efficacy and safety of combined EUS-HGS and ERCP compared to ERCP for bilateral biliary decompression in advanced malignant hilar biliary obstruction. The primary outcome will be technical success, clinical success, procedural duration, and re-interventions. Secondary outcomes will be the rate of adverse events. patients will be followed up at 1 and 3 month intervals

Study Overview

Detailed Description

Bilateral stenting by Endoscopic Retrograde Cholangiopancreatography in malignant hilar biliary obstructions (MHBO) is challenging and technically difficult. EUS hepaticogastrostomy (EUS-HGS) has been increasingly used as an alternative method to achieve internal biliary drainage in MHBO. Because of the difficulty of ERCP in such scenario, the combination of EUS-HGS and ERCP provides a possible chance of longer stent patency with less event of stent clogging Aim of the work: to evaluate efficacy and safety of combined EUS-HGS and ERCP compared to ERCP for bilateral biliary decompression in advanced MHBO.

The inclusion criteria will be presence of inoperable MHBO with elevated liver tests with serum bilirubin at least 3 times above the upper limit of normal The study patients will be randomized in 1:1 ratio to: ERCP biliary drainage (ERCP-BD) group: bilateral metallic stents insertion will be attempted by transpapilary approach. Combined ERCP and EUS-HGS group: unilateral metallic stent will be inserted on right side by transpapilary approach and a transmural stent will be inserted on left side by EUS.

technical success, clinical success, procedural duration, and re-interventions and adverse events will be assesed

Study Type

Interventional

Enrollment (Estimated)

72

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: Ahmed Y Altonbary, Assprofessor
  • Phone Number: 0502200590 0502200590
  • Email: a.tonbary@gmail.com

Study Locations

    • Dakahlia
      • Mansoura, Dakahlia, Egypt, 35511
        • Recruiting
        • Mansoura Univeristy
        • Contact:
        • Contact:
        • Principal Investigator:
          • Mennatallah E Saad, Asslecturer
        • Sub-Investigator:
          • Ahmed Y Altonbary, Assprofessor

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Presence of inoperable malignant hilar biliary obstruction on magnetic resonance cholangiography, computed tomography and/or direct cholangiography bismuth type III & IV only.
  • Histologically confirmed malignant hilar biliary obstruction.
  • Elevated serum bilirubin at least 3 times above the upper limit of normal (1.2 mg/dL).
  • Absence of duodenal narrowing/obstruction.
  • Accept sharing in the study

Exclusion Criteria:

  • Pregnancy.
  • Distal biliary obstruction as the main lesion.
  • Benign biliary stenosis.
  • Malignant hilar biliary obstruction bismuth type I and II.
  • Presence of duodenal obstruction.
  • Surgically altered anatomy or inability to access the major duodenal papilla.
  • Patients underwent previous intervention for biliary drainage.
  • Previously failed biliary cannulation at ERCP.
  • Large volume ascites.
  • Patients unfit for anesthesia.
  • Patients having uncorrectable coagulopathy or thrombocytopenia.
  • History of allergy to radiocontrast agents.
  • Refuse sharing in the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Combined EUS-HGS and ERCP biliary drainage
unilateral metallic stent will be inserted on right side through ERCP and a hepaticogastrostomy transmural stent will be inserted on left side by EUS to secure biliary drainage
unilateral metallic stent will be inserted on right side by ERCP and a hepaticogastrostomy transmural stent will be inserted on left side by EUS to secure biliary drainage.
Active Comparator: ERCP biliary drainage
bilateral metallic stents insertion will be attempted through ERCP to secure biliary drainage
bilateral metallic stents insertion will be attempted through ERCP to secure biliary drainage

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Technical success
Time Frame: during the procedure
considered after stent placement (expanded and patent) with good bile flow and drainage
during the procedure
Procedural duration
Time Frame: at the end of the procedure
defined as time from biliary cannulation to stent placement by ERCP, and time from needle puncture of the dilated bile duct to stent placement by EUS
at the end of the procedure
Clinical success
Time Frame: 3 month
considered at 2 weeks by a 50% decrease in total bilirubin levels from baseline and at 4 weeks if total bilirubin is less than 3mg/dL.
3 month
Re-interventions
Time Frame: 3 month
need for re-intervention to secure biliary drainage
3 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse events
Time Frame: 3 month

Early adverse events (within 48 hours after procedure) including: pancreatitis, cholangitis, bleeding, perforation and peritonitis.

- Late adverse events include stent dysfunction either due to food impaction, tumor ingrowth or stent migration

3 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mennatallah E saad, asslecturer, Mansoura University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2024

Primary Completion (Estimated)

October 30, 2025

Study Completion (Estimated)

October 30, 2026

Study Registration Dates

First Submitted

September 23, 2024

First Submitted That Met QC Criteria

September 23, 2024

First Posted (Actual)

September 26, 2024

Study Record Updates

Last Update Posted (Actual)

September 26, 2024

Last Update Submitted That Met QC Criteria

September 23, 2024

Last Verified

September 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

the study just started recuriting and the decision to share will be decided when we have prelaminary satisfactory results

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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