Verification of the biliary excretion mechanism of uric acid in humans

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1030250019

Enrollment

Registered

2025-04-28

Start date

2025-04-28

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

Patients who require bile sampling for endoscopic bile duct imaging examinations or treatmentsat.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who require bile collection for endoscopic bile duct imaging examinations or treatments at Dokkyo Medical University Nikko Medical Center. Individuals who have given their written informed consent to participate in this study.

Exclusion criteria

Exclusion criteria: Patients who are deemed ineligible by the attending physician.

Design outcomes

Primary

Measure	Time frame
Measurement of biliary uric acid level	—

Secondary

Measure	Time frame
Correlation between serum uric acid levels and measured biliary uric acid levels.	—

Contacts

Public ContactNaoyuki Otani

Dokkyo Medical University Nikko Medical Center

naoyuki@dokkyomed.ac.jp+81-288237000

Outcome results