UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050873
Receipt number R000057977
Scientific Title Effects of Interior Space Using Cedar Wood on Cognitive Function, Sleep Symptoms, and Psychological Responses of aging residents, open label, placebo controlled, cross-over trial
Date of disclosure of the study information 2023/05/01
Last modified on 2024/05/01 12:27:47

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Basic information

Public title

Effects of Interior Space Using Cedar Wood on Cognitive Function, Sleep Symptoms, and Psychological Responses of aging residents, open label, placebo controlled, cross-over trial

Acronym

Effect of cedar interior materials on aging residents

Scientific Title

Effects of Interior Space Using Cedar Wood on Cognitive Function, Sleep Symptoms, and Psychological Responses of aging residents, open label, placebo controlled, cross-over trial

Scientific Title:Acronym

Effect of cedar interior materials on aging residents

Region

Japan


Condition

Condition

Healthy older adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To obtain scientific evidence on the effects of cedar wood scent on physiological, psychological, and cerebral memory mechanisms.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Percentage of normal range of total TDAS points (between 0 points and 6 points) in dementia screening secondary test.

Key secondary outcomes

Change from baseline in sleep checker good sleep rate, total point of geriatological depression rating scale, and total point of subjective well-being scale.


Base

Study type

Interventional


Study design

Basic design

Factorial

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Use cedar board panels for interior materials for 6 weeks

Interventions/Control_2

Use plastic plate panels for interior materials for 6 weeks

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

75 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) persons who is generally judged as healthy
(2) Persons who can give voluntary written consent to participate in the present trial
(3) Persons who have cognitive functions that can be subjectively evaluated

Key exclusion criteria

(1) persons who have been directed not to participate for their illness or prevention from their doctor
(2) persons with their medical histories of mental illness
(3) persons who have severe sleep disorders
(4) persons with their medical histories of brain desease
(5) persons with their medical histories of alcohol or drug dependence
(6) persons who have any dietary supplements, quasi drugs or medicines which cause same or similar efficacy with the effect evaluated in this study
(7) persons who had already participated in or will participate in any other clinical trial (to use foods/medicine/quasi medicine/medical device)

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Kuniyoshi
Middle name
Last name Shimizu

Organization

Graduate School of Kyushu University Faculty of Agriculture

Division name

Department of Agro-Environmental Sciences Laboratory of Systematic Forest and Forest Products Sciences

Zip code

819-0395

Address

744 Motooka, Nishi-ku, Fukuoka, Fukuoka, JAPAN

TEL

092-802-4675

Email

shimizu@agr.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Masumi
Middle name
Last name Nagae

Organization

Graduate School of Kyushu University Faculty of Agriculture

Division name

Department of Agro-Environmental Sciences Laboratory of Systematic Forest and Forest Products Scien

Zip code

813-0003

Address

744 Motooka, Nishi-ku, Fukuoka, Fukuoka, JAPAN

TEL

092-802-4946

Homepage URL


Email

nagae.masumi.258@m.kyushu-u.ac.jp


Sponsor or person

Institute

Graduate School of Kyushu University Faculty of Agriculture

Institute

Department

Personal name

Kuniyoshi Shimizu


Funding Source

Organization

Meeting to study the health of the wooden house. coop

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Cedar. Co., Ltd.
Pine. Co., Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shiba Palace Clinic Ethics Review Committee

Address

Shiba Palace Clinic Ethics Review Committee

Tel

03-5408-1599

Email

shiba_palace@s-palace-clinic.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

有料老人ホーム わじろの郷 (福岡県)


Other administrative information

Date of disclosure of the study information

2023 Year 05 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

2023 Year 04 Month 11 Day

Date of IRB

2023 Year 09 Month 21 Day

Anticipated trial start date

2023 Year 09 Month 05 Day

Last follow-up date

2024 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 04 Month 17 Day

Last modified on

2024 Year 05 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057977