Efficacy of contrast-enhanced harmonic EUS for gallbladder tumor

Efficacy of contrast-enhanced harmonic EUS for gallbladder tumor - Efficacy of contrast-enhanced harmonic EUS for gallbladder tumor

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000060074

Enrollment

Registered

2025-12-13

Start date

2021-04-01

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

gallbladder tumor

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: *Long axis of lymph node <10 mm *Pathological diagnosis obtained by surgery or EUS-FNA

Exclusion criteria

Exclusion criteria: *Cases with obvious distant metastasis or local invasion *Blood coagulation disorder or a platelet count of less than 50,000/uL *Taking anticoagulant or antiplatelet drugs *Pregnancy *Egg allergy *Failure of other organs

Design outcomes

Primary

Measure	Time frame
Whether contrast-enhanced harmonic EUS improves the accuracy of differentiating benign from malignant gallbladder tumors compared to B-mode EUS	—

Secondary

Measure	Time frame
The optimal evaluation method for gallbladder tumors in differentiating malignant from benign with contrast-enhanced harmonic EUS	—

Countries

Japan

Contacts

Public ContactYoshida Kensaku

Gifu Prefectural General Medical Center Gastroenterology

kensakuyoshidaky@gmail.com0582461111

Outcome results