Quantification of histamine H3 receptor density in human brain using [11C]M-2

Quantification of histamine H3 receptor density in human brain using [11C]M-2 - Quantification of histamine H3 receptor density in human brain

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000011422

Enrollment

Registered

2013-09-01

Start date

2013-09-01

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

[11C]M-2 PET

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy male

Exclusion criteria

Exclusion criteria: No history of psychiatric diseases

Design outcomes

Primary

Measure	Time frame
Pharmacokinetics and distribution volume of [11C]M-2 in human brain. Effective dose of [11C]M-2 in human	—

Secondary

Measure	Time frame
Relationship between the density of histamine H3 receptor and cognitive function	—

Countries

Japan

Contacts

Public ContactKazuko Suzuki

National Institute of Radiological Sciences Molecular Imaging Center

khsuzuki@nirs.go.jp043-206-3251

Outcome results

None listed

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