UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023623
Receipt number R000027206
Scientific Title Aarakawa cohort study of dementia
Date of disclosure of the study information 2016/10/01
Last modified on 2021/08/18 10:24:19

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Basic information

Public title

Aarakawa cohort study of dementia

Acronym

Arakawa 65+ study

Scientific Title

Aarakawa cohort study of dementia

Scientific Title:Acronym

Arakawa 65+ study

Region

Japan


Condition

Condition

dementia, depression

Classification by specialty

Neurology Psychosomatic Internal Medicine Geriatrics
Psychiatry Adult

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

early detection and examination exposure factors of dementia and depression of urban area in Japan

Basic objectives2

Others

Basic objectives -Others

incidence rate

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

onset of dementia and depression

Key secondary outcomes

cogunitive function
onset of caridiovascular disease
cause of death
physical function
nutorition
head MRI


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

65 years-old <=

Age-upper limit

85 years-old >

Gender

Male and Female

Key inclusion criteria

Resident of Arakawa ward, 65 year elder older and less than 85 year old, who agree to informed consent

Key exclusion criteria

none

Target sample size

1600


Research contact person

Name of lead principal investigator

1st name Masaru
Middle name
Last name Mimura

Organization

Keio University school of Medicine

Division name

Department of Neuropsychiatry

Zip code

1608582

Address

35, Shinanomachi, Shinjyuku-ku, Tokyo, Japan

TEL

0353633829

Email

mimura@a7.keio.jp


Public contact

Name of contact person

1st name Arakawa 65+ research staff
Middle name
Last name Arakawa 65+ research staff

Organization

Keio University school of Medicine

Division name

Department of Neuropsychiatry

Zip code

1608582

Address

35, Shinanomachi, Shinjyuku-ku, Tokyo, Japan

TEL

0353633971

Homepage URL


Email

arakawakeio65@gmail.com


Sponsor or person

Institute

Central office of JPSC-AD, Kyushu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Jananese Agency for Medical Research and Development: 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

IRB of Keio University School of Medicine

Address

35 Shinanomachi, Shinjuku ward, Tokyo

Tel

033353121162014

Email

https://www.ctr.med.keio.ac.jp/forms/form_a.html


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

2016 Year 10 Month 01 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

1099

Results

1) Kida H, Nakajima S, Shikimoto R et al: PCN.74(4),270-276,2020

2) Kobayashi N, Shinagawa S, Niimura H et al: Scientific Rep 10(1),1-8,2020

3) Ninomiya T, Nakaji S, Maeda T, et al: Environ Health Prev Med. 2020 31;25(1):64

Results date posted

2021 Year 02 Month 16 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 04 Month 01 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2016 Year 08 Month 15 Day

Date of IRB

2016 Year 09 Month 26 Day

Anticipated trial start date

2016 Year 10 Month 01 Day

Last follow-up date

2035 Year 03 Month 31 Day

Date of closure to data entry

2035 Year 08 Month 31 Day

Date trial data considered complete

2035 Year 12 Month 31 Day

Date analysis concluded



Other

Other related information

Not patecular


Management information

Registered date

2016 Year 08 Month 14 Day

Last modified on

2021 Year 08 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027206