UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046377
Receipt number R000052923
Scientific Title Relationship between Olfactory Decline and BPSD, Life Function, and Dementia Severity in Dementia Patients Using Card Olfactory Identification Test
Date of disclosure of the study information 2021/12/15
Last modified on 2021/12/15 03:59:07

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Basic information

Public title

Relationship between Olfactory Decline and BPSD, Life Function, and Dementia Severity in Dementia Patients Using Card Olfactory Identification Test

Acronym

Relationship between Olfactory Decline and BPSD, Life Function, and Dementia Severity in Dementia Patients Using Card Olfactory Identification Test

Scientific Title

Relationship between Olfactory Decline and BPSD, Life Function, and Dementia Severity in Dementia Patients Using Card Olfactory Identification Test

Scientific Title:Acronym

Relationship between Olfactory Decline and BPSD, Life Function, and Dementia Severity in Dementia Patients Using Card Olfactory Identification Test

Region

Japan


Condition

Condition

Dementia

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to objectively evaluate olfactory function in patients with dementia admitted to psychiatric hospitals using card-based olfactory identification test (Open Essence; OE), and to assess (1) whether olfactory function is related to BPSD, (2) whether olfactory function is related to life function, and (3) whether olfactory function is related to dementia severity, to clarify the characteristics of each of these.

Basic objectives2

Others

Basic objectives -Others

Items aimed at assessing relevance

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. Olfaction test:
1) Card-type olfactory identification test
2) Daily smell questionnaire
2. Personal attributes3. Physical function assessment
1) Grip strength
2) Loco check
3) 10-meter walk
4. Mental function assessment
1) Dementia Severity(Clinical Dementia Rating; CDR)
2) Cognitive function assessment(Mini-Mental State Examination; MMSE)
3) Assessment of behavioral and psychological symptoms of dementia (Dementia Behavior Disturbance Scale; DBD)
5.Activities of daily living assessment
1) Functional Independence Measure(FIM)

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Those who have explained the purpose, methods, and ethical considerations of this study to the patient and his/her family, and have obtained consent.
2. Those whose general condition is stable.
3. Those who are able to communicate stably.

Key exclusion criteria

1. Patients with severe dementia who show "severe dementia" in the dementia severity assessment.
2. Patients with psychiatric disorders other than dementia.
3. Patients who cannot continue the evaluation.
4. Those whose sense of smell is affected by medication.
5. Patients with a history of sinusitis or other conditions that cause olfactory loss.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Hiroko
Middle name
Last name Mikata

Organization

Kibi University of International Studies (Communication System

Division name

Graduate School of Health Sciences studies Department of Occupational Therapy, master's Course

Zip code

716-8508

Address

8 Iga-machi, Takahashi City, Okayama Prefecture

TEL

0886-22-9454

Email

lookingfor5happys@gmail.com


Public contact

Name of contact person

1st name Hiroko
Middle name
Last name Mikata

Organization

National Health Insurance Nogami Kosei General Hospital

Division name

Psychiatric Occupational Therapy Room

Zip code

640-1141

Address

Syoubata, Kiminotyou, Kaisou-gun, Wakayama

TEL

073-489-2178

Homepage URL


Email

lookingfor5happys@gmail.com


Sponsor or person

Institute

Kibi University of International Studies (Communication System)

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kibi University of International Studies (Communication System)

Address

8 Iga-machi, Takahashi City, Okayama Prefecture

Tel

0886-22-9454

Email

lookingfor5happys@gmail.com


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

2021 Year 12 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

Preinitiation

Date of protocol fixation

2021 Year 12 Month 15 Day

Date of IRB


Anticipated trial start date

2022 Year 01 Month 04 Day

Last follow-up date

2022 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Research Design
cross-sectional survey research

Method of recruiting eligible patients
Patients who were admitted to a psychiatric hospital between January 2022 and June 2022, diagnosed with dementia, and meet the inclusion and exclusion criteria.

Items to be evaluated
1. Olfactory items
1)Olfactory identification test, 2)Daily smell questionnaire

2. Personal attributes
1)Age, 2)Gender, 3)Name of dementia disease, 4)Medical history, 5)Medication history, 6)Olfactory function history

3. Physical function
1)Grip strength, 2)locomotion questionnaire, 3)10-meter walk

4. Mental function
1)Dementia, 2)Cognitive function, 3)BPSD assessment

5. ADL assessment


Management information

Registered date

2021 Year 12 Month 15 Day

Last modified on

2021 Year 12 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052923