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Cross-sectional analysis of psychiatric disorders based on AMPA receptor density

Cross-sectional analysis of psychiatric disorders based on AMPA receptor density

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1030220303
Enrollment
219
Registered
2022-08-31
Start date
2022-08-15
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

Depression,Bipolar disorder,Autism spectrum disorder,Schizophrenia

Interventions

None listed

Sponsors

Miyazaki Tomoyuki
Lead Sponsor
Takahashi Takuya
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The data must be from a pilot study (UMIN000025132) to compare the efficacy of the radioligand [11C]K-2 in the development of cross-disease diagnostics in depression, bipolar disorder, schizophrenia, addiction, ASD, epilepsy, FTD cases and healthy controls, and [11C]K-2 imaging data and MRI imaging data stored in the Department of Physiology, Yokohama City University, which can be analyzed in patients with depression, bipolar disorder, schizophrenia and ASD and in healthy controls. The data were obtained in the 'A clinical trial to examine age-and-sex-related changes of AMPA receptor density in healthy volunteers.' and the data should be analyzable in males in their 20s-40s. The data should be from [11C]K-2 images and MRI images taken in a cross-sectional PET study using [11C]K-2 (jRCTs031190197) and stored in the Department of Physiology, Yokohama City University, and should be available for analysis. The data must be from [11C]K-2 imaging data and MRI imaging data taken in a cross-sectional PET study using [11C]K-2 (jRCTs031190150) and stored in the Department of Physiology, Yokohama City University, and must be available for analysis. The data must be from [11C]K-2 imaging data and MRI imaging data taken in a cross-sectional PET study using [11C]K-2 (jRCTs031190149) and stored in the Department of Physiology, Yokohama City University, and must be available for analysis.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

MeasureTime frame
Product rate correlation coefficients and significance probabilities of SUVR and BPnd's Spearman's correlation coefficients for the 10 regions calculated from healthy subjects and each psychiatric disorder case.

Secondary

MeasureTime frame
Correlation between SUVR and each clinical assessment score in patients with psychiatric disorders Comparison of SUVR in healthy and mentally ill patients Comparison of cortical volume, brain substance concentrations, FC and FA values in healthy subjects and psychiatric patients Correlation between cortical volume, brain substance concentrations, FC and FA values and each clinical assessment score in patients with psychiatric disorders

Contacts

Public ContactTsuyoshi Eiro

Yokohama City University School of Medicine

t196014a@yokohama-cu.ac.jp+81-45-787-2579

Outcome results

None listed

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