UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060286
Receipt number R000068965
Scientific Title Retrospective observational study of cross-sectional molecular brain pathology in dementing disease
Date of disclosure of the study information 2026/01/07
Last modified on 2026/01/07 16:38:34

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Basic information

Public title

Retrospective observational study of cross-sectional molecular brain pathology in dementing disease

Acronym

Observational studies of the molecular pathogenesis of dementing disease

Scientific Title

Retrospective observational study of cross-sectional molecular brain pathology in dementing disease

Scientific Title:Acronym

Observational studies of the molecular pathogenesis of dementing disease

Region

Japan


Condition

Condition

dementing disease patients and healthy controls

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to compare and examine the differences of each PET tracer between healthy subjects and dementing disease patients, and to elucidate the pathology of dementing disease.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To examine the differences between dementing disease patients and healthy controls for each PET tracer.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

95 years-old >=

Gender

Male and Female

Key inclusion criteria

about 800 subjects who underwent PET scans (FDG,PiB,DPA713,PK11195,PBB3,FBP/FMM,PM-PBB3,QAA,2FA,CFT,RAC,FMZ,Met,BCPP-EF,BU99008)

Key exclusion criteria

No

Target sample size

800


Research contact person

Name of lead principal investigator

1st name yasuomi
Middle name
Last name ouchi

Organization

Hamamatsu University School of Medicine

Division name

Department of Biofunctional Imaging

Zip code

431-3192

Address

1-20-1 Handayama Higashi-ku, Hamamatsu, Shizuoka

TEL

053-435-2261

Email

ouchi@hama-med.ac.jp


Public contact

Name of contact person

1st name tatsuhiro
Middle name
Last name terada

Organization

Hamamatsu University School of Medicine

Division name

HAMAMATSU BioPhotonics Innovation Laboratory

Zip code

431-3192

Address

1-20-1 Handayama Higashi-ku, Hamamatsu, Shizuoka

TEL

053-435-2261

Homepage URL


Email

tatuhiro@hama-med.ac.jp


Sponsor or person

Institute

Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hamamatsu University School of Medicine

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hamamatsu University School of Medicine

Address

1-20-1 Handayama Higashi-ku, Hamamatsu, Shizuoka

Tel

053-435-2680

Email

rinri@hama-med.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 01 Month 07 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2025 Year 12 Month 04 Day

Date of IRB

2025 Year 12 Month 04 Day

Anticipated trial start date

2025 Year 12 Month 04 Day

Last follow-up date

2030 Year 12 Month 04 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

No


Management information

Registered date

2026 Year 01 Month 07 Day

Last modified on

2026 Year 01 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068965