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Self-draining biliary spiral stent is used for temporary biliary drainage after ERCP complete lithotomy for common bile duct stones

Self-draining biliary spiral stent is used for temporary biliary drainage after ERCP complete lithotomy for common bile duct stones

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106281
Enrollment
Unknown
Registered
2025-07-21
Start date
2025-07-21
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Bile duct stone

Interventions

Experimental group:Placing of spiral stent after complete removal of common bile duct stone

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Voluntarily participate and sign informed consent; 2. Proposed ERCP to completely remove the common bile duct stones.

Exclusion criteria

Exclusion criteria: 1. ERCP intubation failure or stone removal failure; 2. ERCP fails to completely remove stones; 3. Combined with benign and malignant bile duct strictures, requiring long-term bile duct drainage; 4. Moderate to severe acute cholangitis or acute pancreatitis before surgery; 5. Percutaneous transhepatic bile duct drainage after the onset of the disease; 6. Combined with gastrointestinal bleeding; 7. Previous history of intestinal obstruction; 8. (Prepared) Pregnant or lactating women. 9. After surgical gastrointestinal diversion.

Design outcomes

Primary

MeasureTime frame
Postoperative cholangitis;Postoperative pancreatitis;

Secondary

MeasureTime frame
Stent-related gastrointestinal injury;Stent retention;Haemorrhage;Perforate;Postoperative hospital stay;Stent ejection time;Medical expenses;

Countries

China

Contacts

Public ContactYe Liansong

West China Hospital of Sichuan University

yeliansongnj@wchscu.cn+86 182 8459 1564

Outcome results

None listed

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