NCT07413068

Brief Summary

Recruit patients with cholelithiasis with concomitant choledocholithiasis into the cohort, and assign them to undergo endoscopic transpapillary gallbladder-preserving cholecystolithotomy or ERCP plus laparoscopic cholecystectomy or conservative treatment based on patient preference. Collect clinical data and patient-reported outcomes regularly at baseline and during follow-up in the cohort. Assess the clinical safety of ERCP-GPC and LC by evaluating the clinical success rate of treatment as well as the incidence of short-term and long-term postoperative complications; investigate the efficacy differences among endoscopic transpapillary gallbladder-preserving cholecystolithotomy or ERCP plus laparoscopic cholecystectomy or conservative treatment in managing cholelithiasis with concomitant choledocholithiasis.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
54mo left

Started Dec 2025

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress11%
Dec 2025Dec 2030

Study Start

First participant enrolled

December 1, 2025

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 14, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 17, 2026

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

May 18, 2026

Status Verified

March 1, 2026

Enrollment Period

5 years

First QC Date

January 14, 2026

Last Update Submit

May 14, 2026

Conditions

Keywords

Cholelithiasis with Concomitant CholedocholithiasisEndoscopic Transpapillary Gallbladder-preserving CholecystolithotomyERCP plus Laparoscopic CholecystectomyConservative treatment

Outcome Measures

Primary Outcomes (1)

  • Assess the clinical safety of ERCP-GPC ,LC and conservative treatments by evaluating the incidence of intraoperative,short-term and long-term postoperative complications.

    Compare the rates of intraoperative, early, and late postoperative complications include bile duct injury and recurrence of bile duct stones,etc.

    From enrollment to 3 years after the end of treatment

Secondary Outcomes (2)

  • Investigate the differences in efficacy among endoscopic transpapillary gallbladder-preserving cholecystolithotomy , ERCP plus laparoscopic cholecystectomy and conservative treament in managing cholelithiasis with concomitant choledocholithiasis.

    From enrollment to 3 years after the end of treatment

  • Conduct a comparative analysis of the economic efficiency of ERCP-GPC , LC and conservative treatment.

    From enrollment to 3 years after the end of treatment

Study Arms (3)

Endoscopic Transpapillary Gallbladder-preserving Cholecystolithotomy

The patients intend to receive Endoscopic Transpapillary Gallbladder-preserving Cholecystolithotomy

Procedure: endoscopic transpapillary gallbladder-preserving

ERCP plus Laparoscopic Cholecystectomy

The patients intend to receive ERCP plus laparoscopic cholecystectomy

Procedure: ERCP plus Laparoscopic Cholecystectomy

Conservative Treatment

After removal of common bile duct stone via ERCP,neither ERCP nor laparoscopic cholecystectomy will be carried out to treat cholecystolithiasis.

Drug: Conservative treatment

Interventions

Based on the patient's preference, they will receive the following treatment:endoscopic transpapillary gallbladder-preserving

Endoscopic Transpapillary Gallbladder-preserving Cholecystolithotomy

Based on the patient's preference, they will receive the following treatment:ERCP plus Laparoscopic Cholecystectomy

ERCP plus Laparoscopic Cholecystectomy

Based on the patient's preference, they will receive the following treatment:ursodeoxycholic acid for stone dissolution,ESWL or symptomatic and supportive care.

Also known as: Conservative treatment group
Conservative Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients with cholelithiasis with concomitant choledocholithiasis

You may qualify if:

  • Patients over the age of 18 years;
  • Ultrasound, MRCP, or other imaging examination findings (CT/MRI) clearly indicate a diagnosis of cholelithiasis with concomitant choledocholithiasis;
  • Patients with no history of gastrointestinal reconstruction surgery or cholecystectomy or previous biliary tract surgery (include history of ERCP);
  • Patients with every gallbladder stone ≤1 cm in diameter or sludge-like stones;
  • The morphology and size of the gallbladder are essentially normal and the thickness of the gallbladder wall is ≤3 mm;
  • Voluntary provision of signed informed consent.

You may not qualify if:

  • Atrophic cholecystitis; porcelain gallbladder; suspect malignant tumor of the gallbladder; stenosis of the lower segment of the common bile duct; Mirrizzi syndrome;
  • Unable to undergo endoscopic interventions for various reasons;
  • Absolute surgical contraindications, including severe hepatic, renal, cardiac and pulmonary insufficiency, history of cerebral coma and allergy to anesthesia, etc;
  • Presence of ectopic duodenal papilla or congenital pancreaticobiliary malformation;
  • Patients with severe coagulopathy, defined as an International Normalized Ratio (INR) \> 1.5 or patients with significant thrombocytopenia (platelet count \< 50 × 10⁹/L);
  • Pregnant women;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Qilu Hospital of Shandong University

Jinan, Shandong, 250063, China

RECRUITING

MeSH Terms

Interventions

Cholangiopancreatography, Endoscopic RetrogradeCholecystectomy, LaparoscopicConservative Treatment

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Tao Yu, MD

    Qilu Hospital of Shandong University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
36 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2026

First Posted

February 17, 2026

Study Start

December 1, 2025

Primary Completion (Estimated)

December 1, 2030

Study Completion (Estimated)

December 1, 2030

Last Updated

May 18, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations