FindTrial
Sign In

The diagnostic and therapeutic value of ultra-fine oral cholangioscopy in extrahepatic bile duct diseases: a single center, prospective, single arm clinical study

The diagnostic and therapeutic value of ultra-fine oral cholangioscopy in extrahepatic bile duct diseases: a single center, prospective, single arm clinical study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300075837
Enrollment
Unknown
Registered
2023-09-18
Start date
2023-09-18
Completion date
Unknown
Last updated
2023-09-26

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

Conditions

extrahepatic bile duct diseases

Interventions

Cholangioscopy group:Diagnosis and treatment of ultra-fine oral cholangioscopy

Sponsors

Nanjing Drum Tower Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1) Preoperative consideration of bile duct disease requires ERCP and oral cholangiopancreaticoscope diagnosis and treatment, with successful deep catheterization of the guide wire bile duct 2) First ERCP treatment 3) Age 18-80 4) Subjects voluntarily participate in this experiment and sign an informed consent form

Exclusion criteria

Exclusion criteria: 1) After upper gastrointestinal reconstruction surgery 2) Formation of biliary duodenal fistula 3) Heart, lung, or liver failure 4) Emergency ERCP treatment 5) Unable to cooperate with relevant serological, imaging, or surgical procedures

Design outcomes

Primary

MeasureTime frame
Technical success rate;—

Secondary

MeasureTime frame
Incidence of complications ;—

Countries

China

Contacts

Public ContactYonghua Shen

Nanjing Drum Tower Hospital

syh_19861229@163.com+86 137 7656 4103

Outcome results

None listed

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