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OpenTrials
Completed

NCT Number: NCT02647593

The Clinical Characteristics of the Patients With Choledocholithiasis Without Cholangitis

Laboratory change induced by common bile duct (CBD) stone is in general observed as the higher elevation of alkaline phosphatase (ALP) and gamma-glutamyl transpeptideas (ɤ-GT), in comparison to those of aspartate aminotransferase (AST) and alanine aminotransferase (ALT). However, some patients with CBD stone show the marked increased level of aminotransferase, which sometimes leads to misdiagnose those as liver disease caused by viral hepatitis, ischemia, and drug toxicity. The aim of this study is to investigate the clinicopathologic features of patients with CBD stones with the high level of aminotransferase in serum.

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Key information

Age range

20 year–90 year

Sex eligibility

All sexes

Study type

Observational

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • patients were diagnosed with CBD stone under endoscopic retrograde cholangiopancreatography (ERCP)
  • patients showing above 400 IU/L of aminotransferase when at the first admitted into hospital and the control groups is the patients displaying normal AST and ALT.

Exclusion criteria

  • 1. underlying hepatobiliary disease 2. alcoholics 3. cholangitis

Treatment and study plan

Primary outcomes

  1. clinicopathologic features of patients with CBD stones with the high level of aminotransferase

    Time frame: 1year

    lab finding, radiologic images, and findings under ERCP such as CBD diameter, CBD stone diameter, CBD stone number, periampullary diverticulum.

Sponsors and collaborators

Lead sponsor

Gangnam Severance Hospital

Other

Registry information

Official study title

The Clinical Characteristics of the Patients With Choledocholithiasis Without Cholangitis Showing the High Level of Aminotransferase and the Establishment of New Nomenclature ; Gallstone Hepatitis

Important dates

Study start
2012
Primary completion
2013
Study completion
2013
First posted
Jan 6, 2016
Registry last updated
Feb 3, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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