UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037410
Receipt number R000042587
Scientific Title Synaptic density and tau deposition in dementia
Date of disclosure of the study information 2019/07/18
Last modified on 2022/01/18 09:21:31

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Basic information

Public title

Pathophysiology of dementia on synaptic density and tau deposition in the brain

Acronym

Pathophysiology of dementia on synaptic density and tau deposition in the brain

Scientific Title

Synaptic density and tau deposition in dementia

Scientific Title:Acronym

Synaptic density and tau deposition in dementia

Region

Japan


Condition

Condition

The purpose of this study is to evaluate levels of different tau proteins using [18F]PM-PBB3 and [11C]PBB3 along with changes in synaptic density in patients with dementia and healthy subjects.

Classification by specialty

Neurology Psychiatry Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate levels of different tau proteins using [18F]PM-PBB3 and [11C]PBB3 along with changes in synaptic density in patients with dementia and healthy subjects.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Difference in [18F]PM-PBB3 binding, and [11C]PBB3 binding. Changes in [11C]UCB-J

Key secondary outcomes

Correlations between [11C]UCB-J and tau deposition


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

Intravenous injection of PET tracers

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

20 years-old <=

Age-upper limit

85 years-old >

Gender

Male and Female

Key inclusion criteria

Healthy participants aged 20 to 85 years or below
1.Individuals who have no history of psychiatric disease
2.Individuals who are consent to participate in this study
Patients
Met with criteria for AD, DLB and FTLD

Key exclusion criteria

1.Individuals who are nursing, pregnant and have a chance of pregnancy.
2.Individuals who have claustrophobia.
3.Individuals with illness that affects the study
4.Individuals who are assessed unsuitable for participants by doctors in charge.

Target sample size

60


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 city, Shizuoka, Japan

TEL

053-435-2466

Email

ouchi@hama-med.ac.jp


Public contact

Name of contact person

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 city, Shizuoka, Japan

TEL

053-435-2466

Homepage URL


Email

ouchi@hama-med.ac.jp


Sponsor or person

Institute

Department of Biofunctional Imaging, Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Hamamatsu Medical Photonics Foundation
Hamamatsu Photonics KK

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hamamatsu University School of Medicine, Study Support Division

Address

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

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

2019 Year 07 Month 18 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

2019 Year 07 Month 18 Day

Date of IRB

2018 Year 10 Month 05 Day

Anticipated trial start date

2019 Year 07 Month 19 Day

Last follow-up date

2023 Year 07 Month 18 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 07 Month 18 Day

Last modified on

2022 Year 01 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042587


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name