UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038774
Receipt number R000044204
Scientific Title Analysis of effects of essential oil exposure on cognitive function in simulated bathing environment
Date of disclosure of the study information 2019/12/03
Last modified on 2020/12/02 12:30:19

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Basic information

Public title

Analysis of the effect of essential oil scent on cognitive function in a simulated bathroom environment

Acronym

Effects of essential oils on cognitive function

Scientific Title

Analysis of effects of essential oil exposure on cognitive function in simulated bathing environment

Scientific Title:Acronym

Effects of essential oil exposure on cognitive function

Region

Japan


Condition

Condition

Healthy young adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Using essential oils (1,8-cineole) with known efficacy, observing the effect of differences in the method of exposure to fragrance on concentration transition, volatilizing exposure like general aromatherapy, Compare performance related to cognitive function with exposure in the form of bath additives.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Paced Auditory Serial Addition test(Immediately after exposure to essential oil)

Key secondary outcomes

Miyake Memory test,
1 minute word recall task


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

5

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Resting position(Only 20 minutes at a time)

Interventions/Control_2

Put only the head in the enclosed space(Only 20 minutes at a time)

Interventions/Control_3

Place only essential oil in the enclosed space(Only 20 minutes at a time, 1 ppm of 1,8-cineole)

Interventions/Control_4

Drop essential oil in a hot water container and stir with a water pump(Only 20 minutes at a time, 1 ppm of 1,8-cineole)

Interventions/Control_5

Stir the container with hot water with a water pump(Only 20 minutes at a time, 1 ppm of 1,8-cineole)

Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

22 years-old >=

Gender

Male and Female

Key inclusion criteria

Adults with no abnormal olfaction

Key exclusion criteria

History of sinusitis or chronic illness

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Jun-ichi
Middle name
Last name Iiyama

Organization

Kumamoto Health Science University

Division name

Department of Health Science

Zip code

861-5598

Address

325 Izumi-machi, Kita-ku, Kumamoto, Japan

TEL

096-275-2111

Email

iiyama@kumamoto-hsu.ac.jp


Public contact

Name of contact person

1st name Jun-ichi
Middle name
Last name Iiyama

Organization

Kumamoto Health Science University

Division name

Department of Health Science

Zip code

861-5598

Address

325 Izumi-machi, Kita-ku, Kumamoto, Japan

TEL

096-275-2111

Homepage URL


Email

iiyama@kumamoto-hsu.ac.jp


Sponsor or person

Institute

Kumamoto Health Science University

Institute

Department

Personal name



Funding Source

Organization

BATHCLIN CORPORATION

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Not applicable

Address

Not applicable

Tel

096-275-2111

Email

iiyama@kumamoto-hsu.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



Other administrative information

Date of disclosure of the study information

2019 Year 12 Month 03 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

10

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

2019 Year 10 Month 09 Day

Date of IRB

2019 Year 10 Month 23 Day

Anticipated trial start date

2019 Year 12 Month 03 Day

Last follow-up date

2020 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 12 Month 03 Day

Last modified on

2020 Year 12 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044204


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name