A newly designed antireflux pastic biliary stent

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-IIR-16007869

Enrollment

Unknown

Registered

2016-01-31

Start date

2016-02-01

Completion date

Unknown

Last updated

2019-06-17

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

Conditions

Biliary stricture

Interventions

anti-reflux plastic stent group:anti-reflux plastic biliary stent

traditional plastic stent group:traditional plastic biliary stent

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) Patients with extrahepatic malignant biliary obstruction. (2)All of the lesions were surgically unresectable.

Exclusion criteria

Exclusion criteria: (1)Patients aged younger than 18 years. (2)Patients with hilar biliary stricture. (3)Patients with previous surgical drainage procedure. (4)Patients with any contraindication to procedures. (5)Patients refused informed consent.

Design outcomes

Primary

Measure	Time frame
Stent patency duration;	—

Secondary

Measure	Time frame
The rate of technical success;The rate of clinical success;Adverse events;Patient survival;	—

Countries

China

Contacts

Public ContactHu Bing

Department of Gastroenterology, West China Hospital, Sichuan University

hubingnj@163.com+86 18980601278

Outcome results

None listed

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