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A Comparative Study on the Diagnostic Performance of Cholangioscopy and ERCP for Biliary and Pancreatic Duct Diseases

A Comparative Study on the Diagnostic Performance of Cholangioscopy and ERCP for Biliary and Pancreatic Duct Diseases

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500097427
Enrollment
Unknown
Registered
2025-02-19
Start date
2025-03-01
Completion date
Unknown
Last updated
2025-02-24

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

Conditions

Biliary and pancreatic duct diseases requiring ERCP for diagnosis

Interventions

Gold Standard:Biopsy results or histopathological analysis of surgical specimens.
Index test:Single-operator peroral cholangioscopy

Sponsors

Department of Gastroenterology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Diagnosed with biliary and pancreatic duct diseases through physical examination, laboratory tests, ultrasound (US), CT, or MRCP, and requiring ERCP. 2. Age >= 18 years. 3. Willing to participate in the study and provide informed consent signed by the participant or their legal representative.

Exclusion criteria

Exclusion criteria: 1.Age < 18 years. 2.Pregnant or breastfeeding patients. 3.Presence of contraindications related to the use of the product or the procedure. 4.Any other conditions deemed unsuitable by the investigator.

Design outcomes

Primary

MeasureTime frame
Sensitivity;Specificity;—

Countries

China

Contacts

Public ContactXiao-feng Zhang

Department of Gastroenterology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University

zxf837@tom.com+86 137 5825 0208

Outcome results

None listed

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