UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039320
Receipt number R000044849
Scientific Title The effects of visual stimulation in the mountain landscape image using a large plasma display: Crossover test
Date of disclosure of the study information 2020/01/30
Last modified on 2023/05/20 09:03:28

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Basic information

Public title

The effects of visual stimulation in the mountain landscape image using a large plasma display

Acronym

The effects of visual stimulation in the mountain landscape image

Scientific Title

The effects of visual stimulation in the mountain landscape image using a large plasma display: Crossover test

Scientific Title:Acronym

The effects of visual stimulation in the mountain landscape image

Region

Japan


Condition

Condition

Healthy person

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We aim to clarify the psychological and physiological effects of visual stimulation provided by images of mountain landscape using a large plasma display on 20s 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 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

Visual stimulation using an image of mountain landscape (90 s) -> Rest time -> Visual stimulation using an image of city (90 s)

Interventions/Control_2

Visual stimulation using an image of city (90 s) -> Rest time -> Visual stimulation using an image of mountain landscape (90 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 deemed inappropriate to participate in this study by the principle investigator
4) Subjects with menstruation during the study period
5) Subjects with visual acuity of <20/100 in both eyes

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Harumi
Middle name
Last name Ikei

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

04-7137-8184

Email

hikei@chiba-u.jp


Public contact

Name of contact person

1st name Harumi
Middle name
Last name Ikei

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

04-7137-8184

Homepage URL


Email

hikei@chiba-u.jp


Sponsor or person

Institute

Center for Environment, Health and Field Sciences, Chiba University

Institute

Department

Personal name



Funding Source

Organization

Ookawaso, Co., Ltd

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

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

Address

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

Tel

04-7137-8010

Email

field-rinri@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

2020 Year 01 Month 30 Day


Related information

URL releasing protocol

https://doi.org/10.3390/f13091492

Publication of results

Published


Result

URL related to results and publications

https://doi.org/10.3390/f13091492

Number of participants that the trial has enrolled

27

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results

2022 Year 09 Month 15 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2019 Year 12 Month 11 Day

Date of IRB

2020 Year 01 Month 17 Day

Anticipated trial start date

2020 Year 02 Month 03 Day

Last follow-up date

2023 Year 02 Month 21 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 01 Month 30 Day

Last modified on

2023 Year 05 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044849


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name