Skip to content

A Observation study on the treatment of difficult common bile duct stones using ERCP mechanical lithotripsy and ERCP combined with transoral cholangioscopy electrohydraulic lithotripsy

A Observation study on the treatment of difficult common bile duct stones using ERCP mechanical lithotripsy and ERCP combined with transoral cholangioscopy electrohydraulic lithotripsy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400093941
Enrollment
Unknown
Registered
2024-12-13
Start date
2025-01-01
Completion date
Unknown
Last updated
2024-12-16

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

Conditions

Bile stone

Interventions

mechanical lithotripsy group:NA
transoral cholangioscopy electrohydraulic lithotripsy :NA

Sponsors

The Third People's Hospital of Chengdu
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: The definition of difficult bile duct stones is: 1. giant bile duct stones with a diameter greater than 1.5cm; 2. embedded or cast stones; 3. common bile duct stones with grade II intrahepatic bile duct stones; 4. previous ERCP stone retrieval failures requiring re ERCP stone retrieval; 5. Common bile duct stones accompanied by anatomical abnormalities (such as diverticulum in the ampulla, distal narrowing and angle formation of bile duct stones, etc.); All patients included in the observation were informed and voluntarily participated in the study

Exclusion criteria

Exclusion criteria: Exclusion criteria: those who are unable to undergo ERCP; Patients with combined malignant tumors of the biliary and pancreatic ducts; Those who are unable to undergo long-term endoscopic diagnosis and treatment; Patients who have undergone gastrointestinal tract reconstruction surgery in the past

Design outcomes

Primary

MeasureTime frame
Success rate of crushing stones;

Secondary

MeasureTime frame
Stone detection rate;Surgical time;One time stone removal rate;Length of hospital stay;Complications occurrence;

Countries

China

Contacts

Public ContactXiaobin Sun

The Third People's Hospital of Chengdu

xbsun1197@163.com+86 189 8077 7209

Outcome results

None listed

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