An attempt to evaluate the suitability of fine-needle aspiration biopsy specimens using electrical impedance characteristics

An attempt to evaluate the suitability of fine-needle aspiration biopsy specimens using electrical impedance characteristics - An attempt to evaluate the suitability of fine-needle aspiration biopsy specimens using electrical impedance characteristics

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000057196

Enrollment

Registered

2025-03-04

Start date

2025-03-04

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

Pancreatic cancer, biliary tract cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients undergoing endoscopic ultrasound-guided fine needle aspiration biopsy or fluoroscopic bile duct biopsy. 2) Patients aged 18 years or older at the time of consent. 3) Written informed consent has been obtained from the patient or their legal representative to participate in the study.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Sensitivity, specificity, positive predictive value, negative predictive value	—

Countries

Japan

Contacts

Public ContactNOBUHIKO FUKUBA

Shimane University Internal medicine II

nfukuba@med.shimane-u.ac.jp0853-23-2111

Outcome results