Skip to content

Comparison of the efficacy of short single-balloon enteroscopy-assisted ERCP and endoscopic ultrasound biliary drainage in the treatment of biliary tract diseases after Roux-en-Y gastrointestinal anastomosis - A prospective multicenter randomized controlled study

Comparison of the efficacy of short single-balloon enteroscopy-assisted ERCP and endoscopic ultrasound biliary drainage in the treatment of biliary tract diseases after Roux-en-Y gastrointestinal anastomosis - A prospective multicenter randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105770
Enrollment
Unknown
Registered
2025-07-10
Start date
2025-09-30
Completion date
Unknown
Last updated
2025-07-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biliary tract diseases after Roux-en-Y gastrointestinal anastomosis

Interventions

Colonoscopy group:ERCP was performed using colonoscopy. If it failed, EUS-BD or surgical operation was adopted
EUS-BD group:Treatment is carried out with EUS-BD. If it fails, colonoscopy or surgical operation is adopted.

Sponsors

The Second Hospital of Hebei Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. 18-80 years old; 2. Previously underwent Roux-en-Y gastrointestinal anastomosis; 3. There is jaundice or abnormal liver function; 4. EUS and/or CT and/or MRI revealed intrahepatic bile duct dilation; 5. The stone is less than 1.5cm; 6. The location of biliary obstruction is more than 2cm distal to the hilum of the liver; 7. Agree to participate in the study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. In patients with coagulation dysfunction (INR>1.3), the peripheral blood microplate count was significantly reduced to <50 × 10^9/L; 2. Pregnant women; 3. The stone is larger than 1.5cm; 4. Patients with high biliary obstruction; 5. Refuse to participate in this study and refuse to sign the informed consent form; 6. Other contraindications for endoscopic interventional therapy.

Design outcomes

Primary

MeasureTime frame
Technical success rate;Clinical success rate;

Secondary

MeasureTime frame
Operation time;

Countries

China

Contacts

Public ContactHou Senlin

The Second Hospital of Hebei Medical University

housenlin@hebmu.edu.cn+86 158 0321 9882

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026