UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038711
Receipt number R000044112
Scientific Title J-TRC onsite study
Date of disclosure of the study information 2020/01/15
Last modified on 2021/03/12 12:46:19

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Basic information

Public title

J-TRC onsite study

Acronym

J-TRC-OS

Scientific Title

J-TRC onsite study

Scientific Title:Acronym

J-TRC-OS

Region

Japan


Condition

Condition

preclinical and prodromal Alzheimer's disease

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To construct a sustainable and effective recruiting system for the clinical trials of disease-modifying therapies in preclinical and prodromal Alzheimer's disease.

Basic objectives2

Others

Basic objectives -Others

Construction of a trial ready cohort of preclinical and prodromal AD participants.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of amyloid risk scores based on cognitive scores (e.g., PACC), APOE genotype, family history, age etc.

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

50 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Provision of signed and dated informed consent form
2. Stated availability and willingness to comply with all study procedures until referred to a clinical trial
3. Age 50-85 (inclusive)
4. Global CDR score of 0 or 0.5 and no diagnosis of
dementia.

Key exclusion criteria

1. Treatment with another anti-amyloid investigational drug
or other intervention within 12 months (exception allowed)
2. Enrolled in another interventional clinical trial within the last 12 weeks

Target sample size

1200


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Iwatsubo

Organization

The University of Tokyo

Division name

Neuropathology

Zip code

113-0033

Address

7-3-1 Hongo Bunkyoku Tokyo

TEL

03-5841-3541

Email

iwatsubo@m.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Iwatsubo

Organization

The University of Tokyo

Division name

Neuropathology

Zip code

113-0033

Address

7-3-1 Hongo Bunkyoku Tokyo

TEL

03-5841-3541

Homepage URL


Email

iwatsubo@m.u-tokyo.ac.jp


Sponsor or person

Institute

AMED

Institute

Department

Personal name



Funding Source

Organization

AMED

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The University of Tokyo

Address

7-3-1 Hongo Bunkyoku Tokyo

Tel

03-5841-3575

Email

ethics@m.u-tokyo.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

2020 Year 01 Month 15 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

2019 Year 12 Month 09 Day

Date of IRB

2019 Year 12 Month 19 Day

Anticipated trial start date

2020 Year 02 Month 14 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Cognitive assessment including PACC, plasma amyloid beta assessment and amyloid PET scan at baseline. Amyloid PET positive individuals will be followed up by cognitive and blood assessments every 1 year.


Management information

Registered date

2019 Year 11 Month 28 Day

Last modified on

2021 Year 03 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044112


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name