UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000034899
Receipt number R000039787
Scientific Title The effects of auditory stimulation by a forest environment: A crossover test
Date of disclosure of the study information 2018/11/15
Last modified on 2020/09/08 12:05:25

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Basic information

Public title

The effects of auditory stimulation by a forest environment: A crossover test

Acronym

The effects of auditory stimulation by a forest environment

Scientific Title

The effects of auditory stimulation by a forest environment: A crossover test

Scientific Title:Acronym

The effects of auditory stimulation by a forest environment

Region

Japan


Condition

Condition

Healthy person

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We aimed to evaluate the physiological and psychological effects of auditory stimulation by a forest environment on 20 female university students.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1) Prefrontal activity using near-infrared spectroscopy
2) Sympathetic and parasympathetic nervous system activity as indicated by heart rate variability
3) Heart rate

Key secondary outcomes

1) Profile of Mood State
2) Modified semantic differential method
3) Kwansei Gakuin (KG) daily life questionnaire
4) Trait Anxiety of State-Trait Anxiety Inventory


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Auditory stimulation by a forest environment with high-resolution sound source (60 s) -> Rest time (180 s) -> No auditory stimulation condition as a control (60 s)

Interventions/Control_2

No auditory stimulation condition as a control (60 s) -> Rest time (180 s) -> Auditory stimulation by a forest environment with high-resolution sound source (60 s)

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

30 years-old >

Gender

Female

Key inclusion criteria

Healthy person

Key exclusion criteria

1) Subjects who are in a poor physical condition
2) Subjects who have a respiratory illness
3) Subjects who are deemed by the principle investigator as inappropriate participants for this study
4) Subjects who were menstruating on the day of the experiment
5) Subjects who had hearing impairment

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Yoshifumi
Middle name
Last name Miyazaki

Organization

Center for Environment, Health and Field Sciences, Chiba University

Division name

Nature Therapy Laboratory

Zip code

277-0882

Address

6-2-1 Kashiwa-no-ha, Kashiwa, Chiba 277-0882, Japan

TEL

04-7137-8113

Email

ymiyazaki@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Yoshifumi
Middle name
Last name Miyazaki

Organization

Center for Environment, Health and Field Sciences, Chiba University

Division name

Nature Therapy Laboratory

Zip code

277-0882

Address

6-2-1 Kashiwa-no-ha, Kashiwa, Chiba 277-0882, Japan

TEL

04-7137-8113

Homepage URL

http://www.fc.chiba-u.jp/research/miyazaki/index.html

Email

ymiyazaki@faculty.chiba-u.jp


Sponsor or person

Institute

Center for Environment, Health and Field Sciences, Chiba University

Institute

Department

Personal name



Funding Source

Organization

The Vehicle Racing Commemorative Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor

JVCKENWOOD Victor Entertainment Corporation
Forestry and Forest Products Research Institute

Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethics Committees of the Center for Environment, Health and Field Sciences, Chiba University, Japan

Address

6-2-1 Kashiwa-no-ha, Kashiwa, Chiba 277-0882, Japan

Tel

04-7137-8010

Email

field-jinji@chiba-u.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

2018 Year 11 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

29

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

Terminated

Date of protocol fixation

2018 Year 10 Month 04 Day

Date of IRB

2018 Year 11 Month 03 Day

Anticipated trial start date

2018 Year 11 Month 15 Day

Last follow-up date

2019 Year 12 Month 12 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 11 Month 15 Day

Last modified on

2020 Year 09 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000039787


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name