UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046709
Receipt number R000053159
Scientific Title A crossover study to evaluate the effectiveness of bergamot essential oil on sleep quality and stress
Date of disclosure of the study information 2022/01/25
Last modified on 2023/07/27 20:33:05

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Basic information

Public title

A crossover study to evaluate the effectiveness of bergamot essential oil on sleep quality and stress

Acronym

A crossover study to evaluate the effectiveness of bergamot essential oil on sleep quality and stress

Scientific Title

A crossover study to evaluate the effectiveness of bergamot essential oil on sleep quality and stress

Scientific Title:Acronym

A crossover study to evaluate the effectiveness of bergamot essential oil on sleep quality and stress

Region

Japan


Condition

Condition

healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To study the effectiveness of bergamot essential oil on reducing psychological stress as measured by the quality of sleep, awakening, and levels of anxiety

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Assess sleep quality and morning awakening using the OSA sleep inventory MA version

Key secondary outcomes

Assess stress and sleep using DASS-21, Subjective Happiness Scale, and VAS


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Intervention group. Subjects in the study group will keep a towel at the bedside that is sprayed with bergamot essential oil. They will sleep and wake up next to the towel for 5 consecutive days.

Interventions/Control_2

Control group. Subjects in the control group will keep a towel at the bedside that is sprayed with an odorless liquid. They will sleep and wake up next to the towel for 5 consecutive days.

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

20 years-old <=

Age-upper limit

28 years-old >

Gender

Male and Female

Key inclusion criteria

Those who have received sufficient explanation about the purpose and contents of this research, have the ability to consent, volunteered voluntarily after fully understanding, and agreed to participate in writing.

Key exclusion criteria

Volunteers will be excluded from study participation if they:
1) refuse to participate in the study;
2) cannot detect the scent of bergamot essential oil;
3) sensitive the aroma of bergamot oil used in the study;
4) are using sleep medication;
5) have hypertension, seizure disorders, or other chronic diseases;
6) have hypersensitivity to alcohol-based products;
7) test positive for allergic reactions at study registration; or
8) are deemed ineligible by principal investigator for other reasons not listed above.

Target sample size

44


Research contact person

Name of lead principal investigator

1st name Nobuyuki
Middle name
Last name Wakui

Organization

Hoshi University

Division name

Division of Applied Pharmaceutical Education and Research

Zip code

142-8501

Address

2-4-41 Ebara, Shinagawa-ku, Tokyo

TEL

03-5498-5760

Email

n-wakui@hoshi.ac.jp


Public contact

Name of contact person

1st name Nobuyuki
Middle name
Last name Wakui

Organization

Hoshi University

Division name

Practical Education and Research Division

Zip code

142-8501

Address

2-4-41 Ebara, Shinagawa-ku, Tokyo

TEL

03-5498-5760

Homepage URL


Email

n-wakui@hoshi.ac.jp


Sponsor or person

Institute

Hoshi University

Institute

Department

Personal name



Funding Source

Organization

Hoshi University

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

Hoshi University

Address

142-8501, 2-4-41 Ebara, Shinagawa-ku, Tokyo

Tel

03-3786-1011

Email

somu@hoshi.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

2022 Year 01 Month 25 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

48

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

2021 Year 09 Month 16 Day

Date of IRB

2021 Year 09 Month 16 Day

Anticipated trial start date

2022 Year 01 Month 26 Day

Last follow-up date

2022 Year 03 Month 27 Day

Date of closure to data entry

2022 Year 03 Month 27 Day

Date trial data considered complete

2022 Year 03 Month 27 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 01 Month 24 Day

Last modified on

2023 Year 07 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053159