Early EUS in Acute Biliary Pancreatitis

April 29, 2015 updated by: Michele Tedeschi, Istituto Clinico Humanitas

Early Endoscopic Ultrasound (EUS) in Acute Biliary Pancreatitis: a Prospective Pilot Study

Acute biliary pancreatitis (ABP) is a potentially life-threatening condition caused by common bile duct (CBD) stones or sludge, which requires prompt diagnosis and treatment by endoscopic removal of the material. Accurate detection of CBD stones is warranted to select patients for early therapeutic endoscopic retrograde cholangiopancreatography (ERCP).

In clinical practice the decision to perform an ERCP is often based on biochemical and radiological criteria despite they already have been shown to be unreliable predictors of CBD stone presence.

Endoscopic ultrasound (EUS) is not currently a worldwide standard diagnostic procedure early in the course of acute biliary pancreatitis, but it has been shown to be accurate, safe and cost effective in diagnosing biliary obstructions compared with magnetic resonance cholangiopancreatography (MRCP) and ERCP and therefore in preventing unnecessary ERCP and its related complications.

The investigators aim to investigate the clinical usefulness of early EUS in the management of ABP.

All consecutive patients entering the emergency department due to acute abdominal pain and showing biochemical and/or radiological findings consistent with possible ABP will be prospectively enrolled. Patients will be classified as having a low, moderate, or high probability of CBD stones, according to established risk stratification. All enrolled patients will undergo EUS within 48 h of their admission. ERCP will be performed immediately after EUS only in those cases with proven CBD stones or sludge.

The following parameters will be investigated: (1) clinical: age, sex, fever; (2) radiological: dilated CBD, (3) biochemical: bilirubin, aspartate aminotransferase (AST), alanine aminotransferase (ALT), gamma glutamyl transferase (gGT), alkaline phosphatase (ALP), amylase, lipases, C-reactive protein (CRP). Association between presence of CBD stone at EUS and the individual predictors were assessed by univariate logistic regression. Predictors significantly associated with CBD stones (p<0.05) will enter in a multivariate logistic regression model.

Study Overview

Study Type

Interventional

Enrollment (Actual)

181

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 Locations

      • Rozzano, Milan, Italy, 20089
        • Endoscopy Unit, Gastroenterology Department, Humanitas Research Hospital

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
  • CHILD

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • All consecutive patients entering the emergency department for possible acute biliary pancreatitis

Exclusion Criteria:

  • gastrectomy
  • patient in whom the cause of biliary obstruction was already identified by US

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: DIAGNOSTIC
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
OTHER: Endoscopic Ultrasound
All consecutive patients entering the emergency department due to acute abdominal pain and showing biochemical and/or radiological findings consistent with possible acute biliary pancreatitis, undergo Endoscopic Ultrasound with linear array Olympus 180 series echoendoscopes (Olympus Europa Holding, Hamburg, Germany).
Endoscopic Ultrasound
Other Names:
  • Olympus 180 series(Olympus Europa Holding, Hamburg, Germany)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Reliability of early EUS
Time Frame: Twenty-four hours
Accuracy of EUS in detecting CBD stones (percentage of detection of choledocholithiasis with an early EUS approach in all patients with ABP)
Twenty-four hours

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Andrea Anderloni, MD, PhD, Digestive Endoscopy Unit, Division of Gastroenterology, Humanitas Research Hospital, Rozzano, Milan, 20089, Italy

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

January 1, 2010

Primary Completion (ACTUAL)

July 1, 2012

Study Completion (ACTUAL)

June 1, 2013

Study Registration Dates

First Submitted

April 7, 2015

First Submitted That Met QC Criteria

April 29, 2015

First Posted (ESTIMATE)

April 30, 2015

Study Record Updates

Last Update Posted (ESTIMATE)

April 30, 2015

Last Update Submitted That Met QC Criteria

April 29, 2015

Last Verified

April 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • EARLY-EUS

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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