A propensity score matching study between percutaneous transhepatic cholangioscopic lithotripsy using soft fiber-optic choledochoscope and conventional cholangioscopic lithotripsy for treatment of cholelithiasis

Research on percutaneous transhepatic cholangioscopic lithotripsy using soft fiber-optic choledochoscope for treatment of cholelithiasis

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100046615

Enrollment

Unknown

Registered

2021-05-23

Start date

2021-08-01

Completion date

Unknown

Last updated

2022-01-04

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

Conditions

Hepatolithiasis

Interventions

Fiber soft lens group:PTCSL under the guidance of soft fiberscope

Conventional PTCSL Group:Conventional PTCSL

Eligibility

Sex/Gender

All

Age

18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Patients with intrahepatic bile duct stones who are unsuitable or unwilling to adopt other techniques for treatment; 2. Dilation of the bile duct is more than 0.3 cm; 3. Patients with intrahepatic bile duct stones with bile duct stenosis, who have difficulty in retrograde pancreaticoduodenoscope intubation or failure of the operation.

Exclusion criteria

Exclusion criteria: 1. Accompanied by severe cardiopulmonary disease, unable to tolerate surgical treatment; 2. Accompanied by severe liver cirrhosis, Child-Pugh grade C; 3. Extrahepatic bile duct stenosis or obstruction; combined with cholangiocarcinoma or other malignant tumors.

Design outcomes

Primary

Measure	Time frame
Recurrence rate;Clearance rate;	—

Countries

China

Contacts

Public ContactCui Min

Zhuhai People's Hospital (Affiliated Hospital of Jinan University)

haodoctorjin@foxmail.com+86 15113137706

Outcome results

None listed

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