Evaluation of normal urinary function and pathology of lower urinary tract disorder using upright Computed Tomography

Evaluation of normal urinary function and pathology of lower urinary tract disorder using upright Computed Tomography - Evaluation of urinary function using upright CT

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039983

Enrollment

380

Registered

2020-03-30

Start date

2020-09-02

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

normal volunteer and lower urinary tract disorder

Interventions

Upright CT in a standing or sitting positions

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Healthy volunteers, aged from 30 to 89, who understand the purpose of this study 2. Patients with lower urinary tract symptom, aged from 30 to 89, who understand the purpose of this study

Exclusion criteria

Exclusion criteria: 1. Subjects who do not provide written informed consent 2. Known or possible pregnancy 3. Those who have or had asthema 4. Those who have a side effect history of iodine contrast agent 5. Subjects with impaired renal function 6. Subjects who are not able to undergo upright CT 7. Claustrophobia 8. Subjects with symptoms of some kinds of disease

Design outcomes

Primary

Measure	Time frame
Morphological parameters on images	—

Countries

Japan

Contacts

Public ContactNobuyuki Tanaka

Keio University School of Medicine Department of Urology

urotanaka@a2.keio.jp03-3353-3808(+81-3-3353-3808)

Outcome results

None listed

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