Single center, single arm clinical trial of Titanium clip assisted Endoscopic retrograde cholangiopancreatography (ERCP) in difficult biliary cannulation

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000035285

Enrollment

Unknown

Registered

2020-08-06

Start date

2020-08-01

Completion date

Unknown

Last updated

2020-08-10

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

Conditions

Difficult biliary cannulation

Interventions

trial group:Titanium clip assisted Endoscopic retrograde cholangiopancreatography

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1) The indications of ERCP were confirmed; 2) The age was 18-70 years old; 3) The shape of nipple was long nipple or diverticular papilla; 4) ERCP operation was tolerated for more than 1 hour.

Exclusion criteria

Exclusion criteria: 1) After gastric and duodenal diversion; 2) Patients with severe cardiovascular, cerebrovascular, pulmonary function and other organ diseases that can not tolerate the operation; 3) Patients with mental disorders who can not cooperate with the operation; 4) Patients with upper gastrointestinal stenosis and obstruction; 5) Patients with other auxiliary intubation techniques that are not successful.

Design outcomes

Primary

Measure	Time frame
Success rate;	—

Secondary

Measure	Time frame
Establish new classification and treatment standard;	—

Countries

China

Contacts

Public ContactSun Dayong

Shenzhen Second People's Hospital

szsesdy@163.com+86 13592896248

Outcome results

None listed

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