UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000055033
Receipt number R000062354
Scientific Title A cross-sectional study on the proportion of treatable dementia patients in our outpatient clinic
Date of disclosure of the study information 2024/07/22
Last modified on 2024/07/31 14:37:27

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Basic information

Public title

A cross-sectional study on the proportion of treatable dementia patients in our outpatient clinic

Acronym

A cross-sectional study on the proportion of treatable dementia patients in our outpatient clinic

Scientific Title

A cross-sectional study on the proportion of treatable dementia patients in our outpatient clinic

Scientific Title:Acronym

A cross-sectional study on the proportion of treatable dementia patients in our outpatient clinic

Region

Japan


Condition

Condition

dementia

Classification by specialty

Medicine in general Neurology Geriatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Dementia is not a single disease, but a general term for diseases that cause cognitive impairment. Some diseases that cause cognitive impairment are treatable, and these are known as treatable dementias. However, there are currently no reports on the prevalence of treatable dementia in dementia. We aim to determine the prevalence and breakdown of treatable dementia in patients with forgetfulness, and to explore the extent to which therapeutic intervention can improve cognitive function in treatable dementia.

Basic objectives2

Others

Basic objectives -Others

This is an epidemiological study.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Percentage of treatable dementia patients who visited the hospital with forgetfulness as their main complaint

Key secondary outcomes

Whether or not the dementia is treatable is the independent variable, and the dependent variable is the MMSE score 3 months after diagnosis minus the MMSE score at diagnosis. Is there a correlation between the mean of the dependent variable and the independent variable?
Whether or not the dementia is treatable is the independent variable, and the dependent variable is the FAB score 3 months after diagnosis minus the FAB score at diagnosis. Is there a correlation between the mean of the dependent variable and the independent variable?
Whether or not the dementia is treatable is the independent variable, and the dependent variable is the TMT-A score 3 months after diagnosis minus the TMT-A score at diagnosis. Is there a correlation between the mean of the dependent variable and the independent variable?
Whether or not the dementia is treatable is the independent variable, and the dependent variable is the TMT-B score 3 months after diagnosis minus the TMT-B score at diagnosis. Is there a correlation between the mean of the dependent variable and the independent variable?
Whether or not the dementia is treatable is the independent variable, and the dependent variable is the Rey complex figure score 3 months after diagnosis minus the Rey complex figure score at diagnosis. Is there a correlation between the mean of the dependent variable and the independent variable?


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients who visit Musashino Hospital's forgetfulness outpatient clinic with the main complaint of cognitive impairment.
2. Patients who are able to cooperate with physical examinations, neuropsychological tests, and imaging tests.
3. Patients or their representatives are able to communicate in Japanese.

Key exclusion criteria

Those who did not give consent to participate in this study.

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Naoko
Middle name
Last name MAKISHI

Organization

Musashino Hospital, Koyukai Medical Corporation

Division name

Department of Neurology

Zip code

184-0031

Address

1-23-10 Ogawa-Higashimachi Kodaira city Tokyo

TEL

042-313-5520

Email

nmakishi.ryk@gmail.com


Public contact

Name of contact person

1st name Naoko
Middle name
Last name MAKISHI

Organization

Medical Corporation Koyukai Musashino Hospital

Division name

Department of Neurology

Zip code

184-0031

Address

1-23-10 Ogawa-Higashimachi Kodaira city Tokyo

TEL

042-313-5520

Homepage URL


Email

nmakishi.ryk@gmail.com


Sponsor or person

Institute

Musashino Hospital, Koyukai Medical Corporation

Institute

Department

Personal name

Naoko MAKISHI


Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Musashino Hospital, Koyukai Medical Corporation

Address

1-23-10 Ogawa-higashimachi Kodaiira city, Tokyo

Tel

042-313-5520

Email

musashino.hosp-irb@koyu-kai.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

20240001

Org. issuing International ID_1

Ethics Committee of Musashino Hospital, Koyukai Medical Corporation

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 07 Month 22 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

2024 Year 05 Month 24 Day

Date of IRB

2024 Year 05 Month 24 Day

Anticipated trial start date

2024 Year 07 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

All patients will be asked to participate in this study during their first visit to the monognosis outpatient clinic at Musashino Hospital.
Specifically, at the end of the medical examination, the research director or the research collaborator at the research partner institution will explain the outline of this study in writing, and the participant will be asked to respond in a designated format (consent form) regarding their intention to participate in the study.
Based on the diagnosis name, dementia is classified into treatable and non-curable dementia, and a breakdown of each is obtained. In addition, the changes in scores of neuropsychological tests (MMSE, FAB, TMT-A/B, Rey's complex figure) are also described for each.
Treatable and non-treatable dementia are defined in the attached document.


Management information

Registered date

2024 Year 07 Month 21 Day

Last modified on

2024 Year 07 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000062354


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name