UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057563
Receipt number R000065769
Scientific Title Association Between Proteinopathy-Associated Ligands, Underlying Pathophysiology, and Clinical Symptoms in Neuropsychiatric Disorders
Date of disclosure of the study information 2025/04/09
Last modified on 2025/04/09 13:33:40

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Basic information

Public title

Association Between Proteinopathy-Associated Ligands, Underlying Pathophysiology, and Clinical Symptoms in Neuropsychiatric Disorders

Acronym

Exploratory Research on Proteinopathy-Associated Ligands

Scientific Title

Association Between Proteinopathy-Associated Ligands, Underlying Pathophysiology, and Clinical Symptoms in Neuropsychiatric Disorders

Scientific Title:Acronym

Exploratory Research on Proteinopathy-Associated Ligands

Region

Japan


Condition

Condition

Mild cognitive impairment, Alzheimer's disease, basal ganglia syndrome, progressive supranuclear palsy, frontotemporal lobar degeneration, Parkinson's disease, Lewy body dementia, idiopathic normal pressure hydrocephalus, multiple system atrophy, central nervous system injury, senile mental disorder

Classification by specialty

Neurology Psychiatry Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to explore the relationship between the underlying pathological basis and clinical manifestations of psychiatric and neurological diseases by performing radioligand-based PET studies to quantitatively evaluate the distribution of protein lesions in these diseases, as well as to evaluate the distribution of these lesions and clinical manifestations.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Quantitative evaluation of the distribution of [18F]C05-05, [18F]SPAL-T-06, [18F]florzolotau and [11C]PiB in the studied patients and healthy volunteers and their association with clinical symptoms

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

PET/MRI/psychological batteries/neurological examinations

Interventions/Control_2

PET/MRI/psychological batteries/neurological examinations

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Patients with psychiatric and neurodegenerative disorders
Patients who are at least 18 years of age at the time consent is obtained.
Patients who are able to be accompanied on the day of study participation in QST by a potential surrogate if consent by the patient is difficult to obtain.
Patients who meet the diagnostic criteria for each disease.

2.Patients with central nervous system injury
Patients who are at least 18 years old at the time of consent.
Patients must be able to understand the study outline at the time of consent.
Patients with a history of CNS injury that can be confirmed by medical history.

3.Healthy volunteers
Healthy volunteers who are at least 18 years old at the time of consent.
Healthy adults who have been examined by a physician who is a researcher and judged to be eligible for this study.

Key exclusion criteria

1) Subjects with psychiatric and neurodegenerative disorders
1. Subjects with organic brain complications/disorders
2. Subjects with substance-related disorders
3. Subjects with severe physical complications/disorders or a history of such conditions
4. Subjects with claustrophobia
5. Pregnant, possibly pregnant or lactating women
6. Those with a history of allergic reactions to local anesthetics or heparin (only for arterial blood sampling).
7. Subjects who are taking anticoagulants (only for arterial blood sampling).
8. Subjects who are considered to be inappropriate for participation by doctors with responsibilities in this study

2) Subjects with traumatic brain injury
1. Subjects who are considered to be inappropriate for participation by doctors with responsibilities in this study
2. Subjects with claustrophobia
3. Pregnant, possibly pregnant or lactating women
4. Those with a history of allergic reactions to local anesthetics or heparin (only for arterial blood sampling).
5. Subjects who are taking anticoagulants (only for arterial blood sampling).
6. Subjects who are considered to be inappropriate for participation by doctors with responsibilities in this study

3) Healthy volunteers
1. Subjects with organic brain complications/disorders
2. Subjects with substance-related disorders
3. Subjects with severe physical complications/disorders or a history of such conditions
4. Subjects with magnetic metals in their bodies (tattoos, tattoos including art makeup, pacemakers, etc.).
5. Subjects with claustrophobia
6. Pregnant, possibly pregnant or lactating women
7. Those with a history of allergic reactions to local anesthetics or heparin (only for arterial blood sampling).
8. Subjects who are taking anticoagulants (only for arterial blood sampling).
9. Subjects who are considered to be inappropriate for participation by doctors with responsibilities in this study

Target sample size

325


Research contact person

Name of lead principal investigator

1st name Hironobu
Middle name
Last name Endo

Organization

Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology

Division name

Advanced Neuroimaging Center

Zip code

263-8555

Address

4-9-1, Anagawa, Inage-ku, Chiba-shi, Chiba-ken, Japan

TEL

0432063249

Email

endo.hironobu@qst.go.jp


Public contact

Name of contact person

1st name Hironobu
Middle name
Last name Endo

Organization

Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology

Division name

Advanced Neuroimaging Center

Zip code

263-8555

Address

4-9-1, Anagawa, Inage-ku, Chiba-shi, Chiba-ken, Japan

TEL

0432063249

Homepage URL


Email

endo.hironobu@qst.go.jp


Sponsor or person

Institute

National Institutes for Quantum Science and Technology

Institute

Department

Personal name



Funding Source

Organization

National Institutes for Quantum Science and Technology

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

Certified Review Board, National Institutes for Quantum Science and Technology

Address

4-9-1, Anagawa, Inage-ku, Chiba-shi, Chiba-ken, Japan

Tel

043-206-4706

Email

helsinki@qst.go.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

2025 Year 04 Month 09 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

Enrolling by invitation

Date of protocol fixation

2025 Year 03 Month 28 Day

Date of IRB

2025 Year 03 Month 28 Day

Anticipated trial start date

2025 Year 05 Month 27 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 04 Month 09 Day

Last modified on

2025 Year 04 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065769