Optimized contrast-enhanced hepatic CT by using dual-energy system

Optimized contrast-enhanced hepatic CT by using dual-energy system - Optimized contrast-enhanced hepatic CT by using dual-energy system

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033424

Enrollment

Registered

2018-07-18

Start date

2014-03-01

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

Hepatic disease

Interventions

Reduced iodine dose Standard iodine dose

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Cases suspected hepatic disease who require dynamic contrast-enhanced hepatic CT 2) Cases underwent CT equipped with fast-kV switching dual-energy system 3) Cases with informed consent

Exclusion criteria

Exclusion criteria: 1) Inadequate image quality due to patient factor or failure of equipment 2) Cases with multiple cysts or malignant tumors in the liver

Design outcomes

Primary

Measure	Time frame
Enhancement of the aorta	—

Secondary

Measure	Time frame
Enhancement of the portal vein and the liver prenchyma	—

Countries

Japan

Contacts

Public ContactTomoko Hyodo

Kindai University Faculty of Medicine The Department of Radiology

thyodo@med.kindai.ac.jp072-366-0221

Outcome results

None listed

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