UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046956
Receipt number R000053577
Scientific Title PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases
Date of disclosure of the study information 2022/03/01
Last modified on 2022/03/10 10:58:09

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Basic information

Public title

PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases

Acronym

PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases

Scientific Title

PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases

Scientific Title:Acronym

PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases

Region

Japan


Condition

Condition

Alzheimer's disease,Mild cognitive impairment(MCI)

Classification by specialty

Neurology Geriatrics Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to measure AMPA receptors in the brain in Alzheimer's disease and related disorders by performing positron emission tomography (PET) and tau-amyloid PET scans using [11C]K-2 over time.

Basic objectives2

Others

Basic objectives -Others

To elucidate the relationship between AMPA receptors and protein storage disease, neurotransmitters, and clinical symptoms.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Quantitative evaluation of the distribution of [11C]K-2

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

3

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

PET with 18F-PMPBB3 / Neurops ychological tests

Interventions/Control_2

PET with 18F-PMPBB3 / Neurops ychological tests

Interventions/Control_3

PET with 18F-PMPBB3 / Neurops ychological tests

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with MCI or AD
The diagnostic criteria for each disease shall be as follows.
1) MCI: Patients who meet the diagnostic criteria of Petersen
(2) AD: Patients who meet the diagnostic criteria of NINCDS-ADRDA

Healthy volunteer group
1) Those who have the ability to give consent to participate in this study, and who can read and understand the consent explanatory document.

Key exclusion criteria

Patients diagnosed with MCI or AD
1) Patients with a history of or complications from organic brain disease (disorders of consciousness, head trauma requiring hospitalization, obvious cerebral infarction or cerebral hemorrhage, etc.)
(2) Those who have substance-related disorders (e.g., drug dependence).
(3) Those who have complications from serious diseases, or those who have a history of such complications and are judged by the physician as the researcher to be inappropriate for this research.
(4) Those with pacemakers or internal metal devices (brain clips, bolts, etc.)
(5) Those with tattoos (including tattoos and art makeup)
(6) Those who are highly claustrophobic
(7) Patients who are pregnant or may be pregnant, and those who are breastfeeding
(8) Others who are judged inappropriate as research subjects by the researcher's physician.

Healthy volunteer group
1) Subjects with a history of or complications from organic brain disease (disorders of consciousness, head trauma requiring hospitalization, obvious cerebral infarction or cerebral hemorrhage, etc.)
(2) Those who have substance-related disorders (e.g., drug dependence).
(3) Those who have complications from serious diseases, or those who have a history of such complications and are judged by the physician as the researcher to be inappropriate for this research.
(4) Those with pacemakers or internal metal devices (brain clips, bolts, etc.)
(5) Those with tattoos (including tattoos and art makeup)
(6) Those who are highly claustrophobic
(7) Patients who are pregnant or may be pregnant, and those who are breastfeeding
(8) Subjects who are judged inappropriate as research subjects by the researcher's physician.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Keisuke
Middle name
Last name Takahata

Organization

Institute for Quantum Medical Science, Quantum Life and Medical Science Directorate, National Institutes for Quantum Science and Technology (QST)

Division name

Department of Functional Brain Imaging

Zip code

263-8555

Address

4-9-1 Anagawa, Inage, Chiba, Chiba, Japan

TEL

043-206-3251

Email

takahata.keisuke@qst.go.jp


Public contact

Name of contact person

1st name Keisuke
Middle name
Last name Takahata

Organization

Institute for Quantum Medical Science, Quantum Life and Medical Science Directorate, QST

Division name

Department of Functional Brain Imaging

Zip code

263-8555

Address

4-9-1 Anagawa, Inage, Chiba, Chiba, Japan

TEL

043-206-3251

Homepage URL


Email

takahata.keisuke@qst.go.jp


Sponsor or person

Institute

Institute for Quantum Medical Science, Quantum Life and Medical Science Directorate, National Institutes for Quantum Science and Technology (QST)

Institute

Department

Personal name



Funding Source

Organization

Institute for Quantum Medical Science, Quantum Life and Medical Science Directorate, National Institutes for Quantum Science and Technology (QST)

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

Institute for Quantum Medical Science, Quantum Life and Medical Science Directorate, QST

Address

4-9-1 Anagawa, Inage, Chiba, Chi ba, Japan

Tel

0432063025

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

2022 Year 03 Month 01 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

2022 Year 01 Month 28 Day

Date of IRB

2022 Year 01 Month 28 Day

Anticipated trial start date

2022 Year 04 Month 01 Day

Last follow-up date

2025 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

2022 Year 02 Month 20 Day

Last modified on

2022 Year 03 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053577