Optimization of [18F]K-40 PET image analysis

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1030250058

Enrollment

Registered

2025-04-28

Start date

2025-04-28

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 subject

Interventions

None listed

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: The [18F]K-40 image data and blood data which were obtained in "A clinical study to investigate the intracerebral dynamics of [18F]K-40 in healthy volunteers (jRCTs031220226)" and stored in the Department of Physiology, Yokohama City University.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Agreement between static scan images SUVR-1 and BPND based on Brandt-Altman analysis	—

Secondary

Measure	Time frame
1. Rate constants in compartment model 2. Correlation between [11C]K-2 BPND image values and [18F]K-40 BPND image values	—

Contacts

Public ContactIchijo Sadamitsu

Yokohama City University Hospital

ichijo.sad.pb@yokohama-cu.ac.jp+81-457872579

Outcome results