Quantitative evaluation of anatomical structures of the whole body using CT in a standing or sitting position: comparison with CT in a supine position

Quantitative evaluation of anatomical structures of the whole body using CT in a standing or sitting position: comparison with CT in a supine position - Quantitative evaluation of anatomical structures of the whole body using CT in a standing or sitting position

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026586

Enrollment

400

Registered

2017-03-17

Start date

2017-06-28

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

healthy volunteers

Interventions

Conventional CT in a supine position Horizontal CT in a standing and sitting positions

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy male or female volunteers, aged from 30 to 89, who understand the purpose of this study

Exclusion criteria

Exclusion criteria: 1. Known or possible pregnancy 2. Subjects with newly developed symptoms of any diseases 3. Subjects who are not able to undergo CT in a standing or sitting position 4. Subjects who do not provide written informed consent

Design outcomes

Primary

Measure	Time frame
Morphological parameters on images	—

Countries

Japan

Contacts

Public ContactMinoru Yamada

Keio University School of Medicine Department of Radiology

yamada@z8.keio.jp03-5363-3582(+81-3-5363-3582)

Outcome results

None listed

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