Optimization of scanning and contrast medium injection method in 3D CT angio-venography

Optimization of scanning and contrast medium injection method in 3D CT angio-venography - Optimization of 3D CT angio-venography

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032866

Enrollment

Registered

2018-06-06

Start date

2018-06-06

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

Abdominal malignant tumor

Interventions

Split-bolus injection of contrast medium.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent contrast-enhanced CT to obtain 3D angio-venography

Exclusion criteria

Exclusion criteria: 1. Severe renal dysfunction 2. Allergy to contrast medium

Design outcomes

Primary

Measure	Time frame
To obtain 3D angio-venography without misregistration.	—

Secondary

Measure	Time frame
1. Contrast enhancement of arteries and veins 2. Visual evaluation of 3D angio-venography	—

Countries

Japan

Contacts

Public ContactKoji Muroga

Nagano Red Cross Hospital Department of Diagnostic Radiology

koji-nrc@umin.ac.jp+81-262264131

Outcome results

None listed

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