Comparison of LCBDE vs ERCP + LC for Choledocholithiasis

A Long Term Comparison of Laparoscopic Common Bile Duct Exploration and Cholecystectomy Versus Sequential ERCP Followed by Cholecystectomy for Choledocholithiasis: a Multicenter Prospected Non-randomized Controlled Study

Protection of Oddi's sphincter remains a huge argument especially in the long term complications like common bile duct stone recurrence or cholangitis after ERCP, which determined to destroy the sphincter of Oddi. The purpose of this study is to compare the long-term outcomes of ERCP sequential LC versus LCBDE for choledocholithiasis.

Study Overview

Status

Completed

Conditions

Detailed Description

Cholelithiasis, a common etiology factor responsible for abdominal pain, is highly prevalent worldwide. According to data from general investigation, the morbidity of cholelithiasis differs from 2.36% to 42% in different areas, and about 5% to 29% (average 18%) of all cholelithiasis cases have both gallbladder stone and common bile duct stone. In the population with age above 70 years old, 30% of which suffers from gallbladder stone in China. A causal link between the development of gallbladder stone and common bile duct stone is that 10% to 15% of gallstone patients have high potential to develop secondary common bile duct stone. In 1987, the laparoscopic cholecystectomy (LC) came into being as a revolutionary surgical method. With minimally invasive effect and high safety, LC was soon accepted as a 'Golden standard' for the treatment of gallbladder stone. Endoscopic sphincterotomy (EST) was firstly reported by Kawai and Classen in 1970. As of now, the combination of EST with other endoscopic techniques, such as basket extraction, balloon dilation and lithotripsy, have significantly improved the stone removal rate from 85% up to 90%, and ERCP has been considered as the optimal method in regard to CBD stone treatment. In 1991, the laparoscopic common bile duct exploration (LCBDE) which reflected the advantage of rigid scopes had risen to be a very promising minimally invasive alternative for the treatment of common bile duct (CBD) stone. Currently, there are mainly two kinds of minimally invasive treatments for choledocholithiasis, which refers to the "one-stage" laparoscopic method, LCBDE and the "sequential two-stage" method, ERCP followed by LC. Both methods are able to achieve the same therapeutic purpose. However, there has always been a controversy about the advantages and disadvantages due to lack of evidence from long-term follow-ups, especially the difference of long-term complications related to Oddi's sphincter functional status, which importantly refers to stone recurrence rates and cholangitis.

The potential long-term complications resulted from EST remains an issue now. It is believed that EST handles Oddi's sphincter stenosis, regurgitation cholangitis, and higher cholangiocarcinoma risks in a long run. By virtue of ERCP, multiple high stone clearance rates (87%~97%) were reported, but meanwhile high re-ERCP rates (around 25%) were also indicated because of stone residual, and whether great stone residual rates was linked to future stone recurrence and repeated cholangitis is not clear. Several randomized controlled trial (RCT) studies had compared ERCP plus LC and LCBDE, the results were similar to the aspects of stone removal rates, costs, and patient acceptance. However, the postoperative cholangitis rate of one single center study is quite different from another. Moreover, few studies have related the stone recurrence rate in the long term follow-up. Obviously, previous RCT studies were limited by few comparison of ERCP followed by LC versus LCBDE in long-term complications, especially stone recurrence and cholangitis. Therefore, this multicenter randomize control study is designed prospectively to compare the stone recurrence and cholangitis rates between ERCP plus LC and LCBDE which can reflects the valuable of Oddi's sphincter protection during the disease management, further dedicating the treatment of gallbladder and common duct stone.

Study Type

Interventional

Enrollment (Actual)

1000

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

  • Name: Xun Li, M.D., Ph.D.
  • Phone Number: +86 13993138612
  • Email: drlixun@163.com

Study Contact Backup

  • Name: Wenbo Meng, M.D., Ph.D.
  • Phone Number: +86 13919177177
  • Email: mengwb@lzu.edu.cn

Study Locations

      • Chongqing, China, 400038
        • Southwest Hospital of Third Military Medical University
      • Shanghai, China, 200092
        • Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
      • Tianjin, China, 300100
        • Tianjin Nankai Hospital
    • Gansu
      • Lanzhou, Gansu, China, 730000
        • The First Hospital of Lanzhou University
    • Hubei
      • Wuhan, Hubei, China, 430022
        • Union hospital,Tongji medical collage,Huazhong University of science and technology
    • Hunan
      • Changsha, Hunan, China, 410011
        • Second Xiangya Hospital, Central South University
    • Jilin
      • Changchun, Jilin, China, 130021
        • The First Hospital of Jilin University
    • Ningxia
      • Yinchuan, Ningxia, China, 750004
        • General Hospital of Ningxia Medical University
    • Shandong
      • Jinan, Shandong, China, 250000
        • Shandong jiaotong Hospital
    • Shanxi
      • Xi'an, Shanxi, China, 710061
        • The First Affiliated Hospital of Xi 'an Jiaotong University
    • Xinjiang
      • Ürümqi, Xinjiang, China, 830054
        • The First Teaching Hospital of Xinjiang Medical University
    • Zhejiang
      • Hangzhou, Zhejiang, China, 310003
        • The First Affiliated Hospital, Zhejiang University

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

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age 18-65 years old
  • Choledocholithiasis patient did not perform any operation
  • Common bile duct stone less than 2cm in maximum diameter

Exclusion Criteria:

  • Unwillingness or inability to consent for the study
  • Coagulation dysfunction (INR> 1.3) and low peripheral blood platelet count (<50×109 / L) or using anti-coagulation drugs
  • Previous EST, EPBD or percutaneous transhepatic biliary drainage (PTBD)
  • Prior surgery of Bismuth Ⅱ and Roux-en-Y
  • Benign or malignant CBD stricture
  • Preoperative coexistent diseases: acute pancreatitis, GI tract hemorrhage, severe liver disease, primary sclerosing cholangitis (PSC), septic shock
  • Combined with Mirizzi syndrome and intrahepatic bile duct stones
  • Malignancies
  • Biliary-duodenal fistula confirmed during ERCP
  • Pregnant women

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: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: LCBDE group (single step)
Choledocholithiasis patient, after Laparoscopic Cholecystectomy (LC) to remove the gallbladder, Laparoscopic Common Bile Duct Exploration (LCBDE) was performed for removing the bile duct stone(s) in laparoscopy. Choledochoscope detection or cholangiograms should be chosen as a method of obtain stone clearance. T-tube was acceptable if needed.
After removing the gallbladder, Laparoscopic common bile duct exploration (LCBDE) was performed by one fulltime attending in laparoscopy in a routine fashion. Access from the opening of the anterior wall of common bile duct or from the dilated cystic duct was acceptable, removed stone(s) and irrigated the duct followed by choledochoscope detection simultaneously. Cholangiograms were also can be a alternative method to obtain stone clearance. If needed, all fluoroscopy was performed by the principal author in the presence of and concurrence with the ERCP endoscopist. Once the LCBDE was completed, the incision of the bile duct was sewed intermittently by absorbed threads, or ligated cystic duct. T-tube was acceptable if needed.
Other Names:
  • Laparoscopic common bile duct exploration (LCBDE)
Active Comparator: ERCP group (sequential step)
Choledocholithiasis patient, Endoscopic Retrograde cholangiopancreatography (ERCP) was performed for removing the bile duct stone(s) in endoscopy prior to Laparoscopic Cholecystectomy (LC). Sphincterotomy (EST) and Endoscopic papillary balloon dilatation (EPBD) can be chosen accordingly. The laparoscopic cholecystectomy was subsequently performed as soon as technically feasible following the ERCP in one month.
Initially endoscopic retrograde cholangiopancreatography (ERCP) was performed by a fulltime attending and concurrence of the principal author in endoscopy. Patients randomized to ERCP+ LC group were scheduled to undergo the endoscopic procedure using fluoroscopy in the endoscopy center under moderate sedation (principally intravenous midazolam and meperidine) prior to the intended laparoscopy. Gastric intestinal atony during ERCP was routinely achieved using scopolamine butylbromide injection. Sphincterotomy (EST) and Endoscopic papillary balloon dilatation (EPBD) can be choose accordingly. The laparoscopic cholecystectomy was subsequently performed as soon as technically feasible following the ERCP in one month.
Other Names:
  • Endoscopic Retrograde cholangiopancreatography (ERCP)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Common bile duct stone recurrence
Time Frame: Up to 5 years
Stone was diagnosed by MRI or CT whenever be confirmed after 3 months after procedures.
Up to 5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The proportion of patients with all stones removed
Time Frame: Up to 8 hours
Up to 8 hours
Operation time
Time Frame: Up to 8 hours
For arm1 (LCBED): the whole process of the operation; for arm2 (LC+ERCP): the total of the two procedures, LC and ERCP
Up to 8 hours
Length of stay in hospital
Time Frame: Up to 60 days
Up to 60 days
The total hospitalization costs
Time Frame: Up to 60 days
Up to 60 days
Upper abdominal pain after each procedure by Numerical Rating Scale
Time Frame: Up to 60 days
Up to 60 days
Hemorrhage
Time Frame: Up to 60 days
Maintained positive fecal occult blood test appears or Hb decreased by 10g/l
Up to 60 days
Perforation
Time Frame: Up to 7 days
CT scan shows retroperitoneal space fluid or gas
Up to 7 days
Acute cholangitis
Time Frame: Up to 5 years
Intermittent chills and fever after procedures
Up to 5 years
Bile leakage
Time Frame: Up to 60 days
Any bile juice aspirated from the abdominal cavity after procedures
Up to 60 days
Stricture of the bile duct
Time Frame: Up to 5 years
Any stricture appears after the procedures
Up to 5 years
Number of Death connected with the procedures and complications
Time Frame: Up to 5 years
Up to 5 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Xun Li, M.D., Ph.D., Hepatopancreatobiliary Surgery Institute of Gansu Province

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.

General Publications

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, 2015

Primary Completion (Actual)

January 1, 2024

Study Completion (Actual)

January 1, 2024

Study Registration Dates

First Submitted

July 30, 2015

First Submitted That Met QC Criteria

July 31, 2015

First Posted (Estimated)

August 4, 2015

Study Record Updates

Last Update Posted (Actual)

January 5, 2024

Last Update Submitted That Met QC Criteria

January 2, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

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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