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 |
Epidemiological Study of Subjective Cognitive Decline (SCD)
MISSION SCD
Epidemiological Study of Subjective Cognitive Decline (SCD)
MISSION SCD
Japan |
Subjective Cognitive Decline: SCD
Neurology | Psychosomatic Internal Medicine | Geriatrics |
Others
NO
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.
Others
Prospective observational study
Others
Not applicable
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.
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.
Observational
50 | years-old | <= |
85 | years-old | >= |
Male and Female
(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.
(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.
100
1st name | Heii |
Middle name | |
Last name | Arai |
Juntendo University Hospital
Mental Clinic
113-8431
3-1-3, Hongo, Bunkyo-ku, Tokyo, Japan
03-3813-3111
heii@juntendo.ac.jp
1st name | Yukina |
Middle name | |
Last name | Takaoka |
A2 Healthcare Corporation
Clinical Research Department
112-0002
17th floor, Sumitomo Fudosan Korakuen Bldg. 1-4-1, Koishikawa, Bunkyo-Ku, Tokyo 112-0002 JAPAN
03-3830-1075
takaoka-y@a2healthcare.com
Juntendo University Hospital
Eisai Co., Ltd.
Eisai Co., Ltd.
Profit organization
Japan
Juntendo University Hospital
3-1-3, Hongo, Bunkyo-ku, Tokyo, Japan
03-5802-1584
kenkyu5858@juntendo.ac.jp
NO
順天堂大学医学部附属順天堂医院(東京都)等
2018 | Year | 07 | Month | 01 | Day |
Unpublished
Completed
2017 | Year | 12 | Month | 11 | Day |
2018 | Year | 01 | Month | 05 | Day |
2018 | Year | 07 | Month | 27 | Day |
2022 | Year | 03 | Month | 31 | Day |
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.
2018 | Year | 06 | Month | 26 | Day |
2022 | Year | 08 | Month | 29 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037520