NCT03250286

Brief Summary

The aim of this study is to demonstrate that patients with high risk of choledocholithiasis who undergo ERCP only for patients with choledocholith in the EUS examination\[EUS-ERCP group\] have less negative outcomes (including false-negative results and procedure-related complications) than patients who undergo ERCP in all patients with high risk of choledocholithiasis\[ERCP group\]. The primary outcome is the incidence of negative outcomes (including false-negative results and procedure-related complications) in both groups. The secondary outcomes included days of hospitalization and the rate of diagnostic ERC.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 18, 2017

Completed
7 days until next milestone

Study Start

First participant enrolled

July 25, 2017

Completed
21 days until next milestone

First Posted

Study publicly available on registry

August 15, 2017

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 5, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 5, 2020

Completed
Last Updated

March 18, 2021

Status Verified

March 1, 2021

Enrollment Period

2.9 years

First QC Date

July 18, 2017

Last Update Submit

March 15, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Any negative outcomes related to either a false-negative diagnosis of choledocholithiasis or the endoscopic procedure

    Negative outcomes associated with a false-negative diagnosis of choledocholithiasis were defined as follows: 1) diagnosis of choledocholithiasis during follow-up or 2) hospitalization for a condition likely associated with choledocholithiasis, such as biliary pancreatitis, cholangitis, or obstructive jaundice. Negative outcomes of endoscopic procedures were assessed according to the ASGE lexicon

    6 months after randomization

Secondary Outcomes (1)

  • Length of hospital stay

    6 months after randomization

Other Outcomes (1)

  • The rate of diagnostic ERC (Endoscopic retrograde cholangiography)

    6 months after randomization

Study Arms (2)

EUS-ERCP group

EXPERIMENTAL

EUS is performed first, and when the examiner finds bile duct stone in the EUS examination, ERCP is performed to remove the stone.

Device: EUSDevice: ERCP

ERCP group

ACTIVE COMPARATOR

ERCP without EUS is performed in all patients.

Device: ERCP

Interventions

EUSDEVICE

Endoscopic ultrasound (EUS) is performed with radial scanning echo endoscope (Olympus GF UE260) by four endosonographers. EUS examination is performed first, and if there is choledocholith, ERCP is performed.

EUS-ERCP group
ERCPDEVICE

Endoscopic retrograde cholangiopancreatography (ERCP) is performed with duodenoscope (Olympus JF-260V or TJF-260V) by four endoscopists. * In the EUS-ERCP group, ERCP is used to remove bile duct stones diagnosed via EUS. Therefore, only ERCP is performed in patients with choledocholithiasis in EUS. * In the ERCP group, diagnosis and treatment of bile duct stones are performed with ERCP.

ERCP groupEUS-ERCP group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Abdominal CT or US showed a common bile duct diameter \> 6mm (\>8mm in patients with previous cholecystectomy) and elevated total bilirubin from 1.8mg/dL to less than 4.0mg/dL

You may not qualify if:

  • Severe mental illness
  • Severe co-morbidity (ESRD, Advanced COPD, severe Heart failure, poorly controlled blood sugar)
  • Pregnancy
  • Pancreatic cancer or suspected malignant tumor of the biliary tract
  • Acute pancreatitis
  • Patient who has confirmed biliary stones in abdominal ultrasonography or CT
  • Severe cholangitis according to TG 18 guideline
  • Total bilirubin \> 4mg/dL
  • Patients who have difficulty with EUS or ERCP due to previous gastric surgery (Billroth II or TG with R-en-Y)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

Related Publications (7)

  • ASGE Standards of Practice Committee; Maple JT, Ben-Menachem T, Anderson MA, Appalaneni V, Banerjee S, Cash BD, Fisher L, Harrison ME, Fanelli RD, Fukami N, Ikenberry SO, Jain R, Khan K, Krinsky ML, Strohmeyer L, Dominitz JA. The role of endoscopy in the evaluation of suspected choledocholithiasis. Gastrointest Endosc. 2010 Jan;71(1):1-9. doi: 10.1016/j.gie.2009.09.041. No abstract available.

    PMID: 20105473BACKGROUND
  • He H, Tan C, Wu J, Dai N, Hu W, Zhang Y, Laine L, Scheiman J, Kim JJ. Accuracy of ASGE high-risk criteria in evaluation of patients with suspected common bile duct stones. Gastrointest Endosc. 2017 Sep;86(3):525-532. doi: 10.1016/j.gie.2017.01.039. Epub 2017 Feb 4.

    PMID: 28174126BACKGROUND
  • Tse F, Liu L, Barkun AN, Armstrong D, Moayyedi P. EUS: a meta-analysis of test performance in suspected choledocholithiasis. Gastrointest Endosc. 2008 Feb;67(2):235-44. doi: 10.1016/j.gie.2007.09.047.

    PMID: 18226685BACKGROUND
  • Garrow D, Miller S, Sinha D, Conway J, Hoffman BJ, Hawes RH, Romagnuolo J. Endoscopic ultrasound: a meta-analysis of test performance in suspected biliary obstruction. Clin Gastroenterol Hepatol. 2007 May;5(5):616-23. doi: 10.1016/j.cgh.2007.02.027.

    PMID: 17478348BACKGROUND
  • De Castro VL, Moura EG, Chaves DM, Bernardo WM, Matuguma SE, Artifon EL. Endoscopic ultrasound versus magnetic resonance cholangiopancreatography in suspected choledocholithiasis: A systematic review. Endosc Ultrasound. 2016 Mar-Apr;5(2):118-28. doi: 10.4103/2303-9027.180476.

    PMID: 27080611BACKGROUND
  • Polkowski M, Regula J, Tilszer A, Butruk E. Endoscopic ultrasound versus endoscopic retrograde cholangiography for patients with intermediate probability of bile duct stones: a randomized trial comparing two management strategies. Endoscopy. 2007 Apr;39(4):296-303. doi: 10.1055/s-2007-966264.

    PMID: 17427065BACKGROUND
  • Adams MA, Hosmer AE, Wamsteker EJ, Anderson MA, Elta GH, Kubiliun NM, Kwon RS, Piraka CR, Scheiman JM, Waljee AK, Hussain HK, Elmunzer BJ. Predicting the likelihood of a persistent bile duct stone in patients with suspected choledocholithiasis: accuracy of existing guidelines and the impact of laboratory trends. Gastrointest Endosc. 2015 Jul;82(1):88-93. doi: 10.1016/j.gie.2014.12.023. Epub 2015 Mar 16.

    PMID: 25792387BACKGROUND

MeSH Terms

Conditions

Choledocholithiasis

Interventions

Cholangiopancreatography, Endoscopic Retrograde

Condition Hierarchy (Ancestors)

Common Bile Duct DiseasesBile Duct DiseasesBiliary Tract DiseasesDigestive System DiseasesCholelithiasis

Intervention Hierarchy (Ancestors)

CholangiographyRadiography, AbdominalRadiographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, Digestive SystemEndoscopy, Digestive SystemEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Woo Hyun Paik, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 18, 2017

First Posted

August 15, 2017

Study Start

July 25, 2017

Primary Completion

June 5, 2020

Study Completion

June 5, 2020

Last Updated

March 18, 2021

Record last verified: 2021-03

Locations