Evaluation of the efficacy and safety of endoscopic-ultrasound guided rendezvous technique using a small diameter needle for failed selective biliary deep canulation

Evaluation of the efficacy and safety of endoscopic-ultrasound guided rendezvous technique using a small diameter needle for failed selective biliary deep canulation - Evaluation of the efficacy and safety of endoscopic-ultrasound guided rendezvous technique

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021379

Enrollment

Registered

2016-03-08

Start date

2016-03-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Cases with failed selective biliary deep cannulation by ERCP

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Patients in whom biliary deep cannulation cannot be achieved with ERCP. 2)Patients consent to be included in this study based on his/her own free will after sufficient informing and understanding of the study.

Exclusion criteria

Exclusion criteria: 1)Patients with endoscopically inaccessible to the papilla or the anastomosis site 2)Patients whose performance status are 4. 3)Patients with sever complication in other organs except original disease. 4)Cases judged by principal investigator to be unsuitable as subjects.

Design outcomes

Primary

Measure	Time frame
Technical success rate of endoscopic ultrasound-guided rendezvous technique	—

Countries

Japan

Contacts

Public ContactKosuke Minaga

Kinki University Faculty of Medicine Department of Gastroenterology and Hepatology

kousukeminaga@yahoo.co.jp072-366-0221

Outcome results