[123I]-IMP SPECT perfusion brain image study in healthy subjects for establishing normal brain database for statistical analysis.

[123I]-IMP SPECT perfusion brain image study in healthy subjects for establishing normal brain database for statistical analysis. - Brain perfusion SPECT image normal database

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000011013

Enrollment

Registered

2013-07-01

Start date

2013-07-01

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

Healthy volunteers

Interventions

Administer [123I]-IMP for diagnostic test.Define normal by phsical exams, neuropsychological tests, blood test (complete blood count, chemistry), brain magnetic resonance imaging.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy subjects who are cognitively normal and has no previous illness that influences brain.

Exclusion criteria

Exclusion criteria: (1)Pregnant or have chance to be pregnant (2)Cognitively impaired (3)Severe physical illness (4)Prior head injury (5)Diabetes (6)Those who are contraindicated to perform MRI scans (7)Occluded large cerebral artery. (8)Severe ischemic brain change (9)Lacunar stroke > 3mm (10)Brain cysts. (11)Chronic pain (12)Those who does not qualify by the physician.

Design outcomes

Primary

Measure	Time frame
Improve diagnostic power by perfusion image.	—

Countries

Japan

Contacts

Public ContactShigeki Hirano

Chiba University Graduate School of Medicine Department of Neurology

s_hirano@chiba-u.jp043-226-2126

Outcome results

None listed

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