NCT07084493

Brief Summary

Primary objective: Compare recurrence rates of CBD stones in stented versus non-stented patients. Secondary objectives: Identify predictors of stone recurrence. Assess the incidence and risk factors for post-ERCP complications. Evaluate time to recurrence and rate of hospital readmissions. Explore impact on quality of life and ease of subsequent cholecystectomy.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
88

participants targeted

Target at P50-P75 for not_applicable

Timeline
7mo left

Started Aug 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress58%
Aug 2025Dec 2026

First Submitted

Initial submission to the registry

July 15, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 24, 2025

Completed
8 days until next milestone

Study Start

First participant enrolled

August 1, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

August 7, 2025

Status Verified

July 1, 2025

Enrollment Period

1.1 years

First QC Date

July 15, 2025

Last Update Submit

August 2, 2025

Conditions

Keywords

CBD stones, ERCP

Outcome Measures

Primary Outcomes (1)

  • Recurrence of CBD stones within 3 months, confirmed by imaging or ERCP.

    Recurrence of CBD stones within 3 months, confirmed by imaging or ERCP.

    3 months

Study Arms (1)

CASE WITH cbd STONES

ACTIVE COMPARATOR

Age \> 18 years. Documented CBD stones by various imaging or ERCP. Successful biliary clearance by ERCP. Scheduled for elective cholecystectomy within 3 months. Provide written informed consent.

Device: CBD stent either a 7-Fr and 7 cm or a 10-Fr and 7-cm OR double-pigtail stentDevice: biliary stent

Interventions

prophylactic CBD stent either a 7-Fr and 7 cm or a 10-Fr and 7-cm double-pigtail stent

CASE WITH cbd STONES

prophylactic CBD stent either a 7-Fr and 7 cm or a 10-Fr and 7-cm double-pigtail stent

CASE WITH cbd STONES

Eligibility Criteria

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

You may qualify if:

  • Age \> 18 years.
  • Documented CBD stones by various imaging or ERCP.
  • Successful biliary clearance by ERCP.
  • Scheduled for elective cholecystectomy within 3 months.
  • Provide written informed consent.

You may not qualify if:

  • Previous biliary surgery.
  • Known malignancy involving the biliary system.
  • Comorbid conditions preventing surgery such as bleeding tendency.
  • Pregnancy.
  • Failure to obtain consent.
  • Failed stone clearance.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut university

Asyut, 71511, Egypt

Location

Related Links

Central Study Contacts

Huda Mokhtar Huda Mokhtar, Assistant lecturer, master degree

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: Following ERCP and biliary duct clearance, participants will be randomly assigned in a 1:1 ratio to either: Stent Group: Placement of a prophylactic CBD stent will be placed. Control Group: No stent placement after biliary clearance. Patients will be monitored every month until cholecystectomy or up to 3 months, whichever comes first. Follow-up includes: Clinical assessment. LFTs and pancreatic enzymes. Imaging: US (MRCP if symptomatic). Stent removal (if placed) at 3 months or earlier if symptomatic. Repeat ERCP for recurrence.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer

Study Record Dates

First Submitted

July 15, 2025

First Posted

July 24, 2025

Study Start

August 1, 2025

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

August 7, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

SPSS version 22 will be used. Continuous variables: mean ± SD or median (IQR), compared via t-test or Mann-Whitney. Categorical variables: chi-square or Fisher's exact test. Kaplan-Meier for time-to-event outcomes. Multivariate regression to identify predictors. P \< 0.05 considered significant.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE

Locations