UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033149
Receipt number R000037520
Scientific Title Epidemiological Study of Subjective Cognitive Decline (SCD)
Date of disclosure of the study information 2018/07/01
Last modified on 2022/08/29 17:00:21

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Basic information

Public title

Epidemiological Study of Subjective Cognitive Decline (SCD)

Acronym

MISSION SCD

Scientific Title

Epidemiological Study of Subjective Cognitive Decline (SCD)

Scientific Title:Acronym

MISSION SCD

Region

Japan


Condition

Condition

Subjective Cognitive Decline: SCD

Classification by specialty

Neurology Psychosomatic Internal Medicine Geriatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate what SCD with background factors specific to Japanese is likely to transfer to MCI, and how it affects the prognosis from the view point of mild behavior impairment (MBI), dysosmia, lifestyle, etc.

Basic objectives2

Others

Basic objectives -Others

Prospective observational study

Trial characteristics_1

Others

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Targeting SCD, the change from the baseline of the Clinical Dementia Rating (CDR) and The Rivermead Behavioural Memory Test (RBMT) will be monitored as indicators for 24 months, and the rate of subjects when transferring to MCI will be examined.

Key secondary outcomes

The clinical change (SCD-Q, MBI-C, GDS-15-J, UPSIT) when SCD is transferred to MCI within 24 months will be evaluated, and the background factors that led the transfer to MCI will be examined.


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

(i)Persons between 50 to 85 when informed consent is obtained.
(ii)A subject who recognizes that cognitive functioning is lower than before, but objective cognitive decline cannot be confirmed by neuropsychological testing at the baseline.
(iii)A person who fully understands the study protocol and who provides freely given written informed consent.
(iv) A person who has a specific study partner.

Key exclusion criteria

(i)A person who is in the state that may affect impaired cognitive function.
(ii)A person who has experienced epileptic seizures in the past five years before screening or who is observed to have a disability in the past five years before screening, and it very likely due to epileptic seizures.
(iii)A person who had transient ischemic attacks or strokes in the past 12 months before screening.
(iv)A person whose revised version of the Hachinski Ischemic Score is 5 or more during screening.
(v)A person with mental disorders or mental symptoms that is considered by the study investigator or the study subinvestigator to have the possibility of interfering with the implementation of the study.
(vi)A person who uses a cardiac pacemaker, defibrillator, or ferromagnetic metallic implant, which is considered to be a contraindication to MRI testing.
(vii)A person who shows a clinically relevant lesion that supports the diagnosis of dementia in MRI testing during screening. Other than the above, a person with a clinically relevant pathological finding other than dementia.
(viii)A person whose laboratory results during screening fall into either of the following:
A person whose TSH value exceeds the upper limit of the baseline.
A person whose vitamin B12 value in serum is abnormally low.
(ix)Other than the above, a person who is judged to be inappropriate as a subject by the principle investigator.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Heii
Middle name
Last name Arai

Organization

Juntendo University Hospital

Division name

Mental Clinic

Zip code

113-8431

Address

3-1-3, Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03-3813-3111

Email

heii@juntendo.ac.jp


Public contact

Name of contact person

1st name Yukina
Middle name
Last name Takaoka

Organization

A2 Healthcare Corporation

Division name

Clinical Research Department

Zip code

112-0002

Address

17th floor, Sumitomo Fudosan Korakuen Bldg. 1-4-1, Koishikawa, Bunkyo-Ku, Tokyo 112-0002 JAPAN

TEL

03-3830-1075

Homepage URL


Email

takaoka-y@a2healthcare.com


Sponsor or person

Institute

Juntendo University Hospital
Eisai Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Eisai Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Juntendo University Hospital

Address

3-1-3, Hongo, Bunkyo-ku, Tokyo, Japan

Tel

03-5802-1584

Email

kenkyu5858@juntendo.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

順天堂大学医学部附属順天堂医院(東京都)等


Other administrative information

Date of disclosure of the study information

2018 Year 07 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

Completed

Date of protocol fixation

2017 Year 12 Month 11 Day

Date of IRB

2018 Year 01 Month 05 Day

Anticipated trial start date

2018 Year 07 Month 27 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To investigate what SCD with background factors specific to Japanese is likely to transfer to MCI, and how it affects the prognosis from the view point of mild behavior impairment (MBI), dysosmia, lifestyle, etc.


Management information

Registered date

2018 Year 06 Month 26 Day

Last modified on

2022 Year 08 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037520


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name