Prospective, randomized comparative study in the capability of delineation between radial and curved linear array (convex) scanning EUS for pancreas and biliary duct: Radi-Con study

Prospective, randomized comparative study in the capability of delineation between radial and curved linear array (convex) scanning EUS for pancreas and biliary duct: Radi-Con study - Radi-Con Study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007578

Enrollment

200

Registered

2012-03-27

Start date

2011-05-01

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

All indication cases for EUS

Interventions

Examination by Radial EUS (GF-UE260) Examination by Convex EUS (GF-UCT240, GF-UCT260)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All indication cases for Endoscopic ultrasound examination

Exclusion criteria

Exclusion criteria: :Patients with previous surgery for upper digestive tract, pancreas, biliary tract :Patients with gastrointestinal obstruction :Patients without written informed consent :Patients with severely impaired organ function :Patients considered ineligible for this study.

Design outcomes

Primary

Measure	Time frame
The capability of delineation for observational index	—

Secondary

Measure	Time frame
Lesion detectability, Scope change rate, Examination time, With or without GI endoscopy study, amounts of sedative medicine	—

Countries

Japan

Contacts

Public ContactMaki KANEKO

Teine-Keijinkai Hospital Center for Gastroenterology

maki.knk@gmail.com

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026