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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.

Register:	JPRN
Last refreshed on:	17 October 2023
Main ID:	JPRN-UMIN000028234
Date of registration:	14/07/2017
Prospective Registration:	Yes
Primary sponsor:	Center for Environment, Health and Field Sciences, Chiba University
Public title:	Effect of horticultural therapy on patients with depression
Scientific title:	Effect of horticultural therapy on patients with depression - Effect of horticultural therapy on patients with depression
Date of first enrolment:	2017/07/23
Target sample size:	30
Recruitment status:	Complete: follow-up complete
URL:	https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032316
Study type:	Interventional
Study design:	Cross-over Randomized
Phase:	Not selected

Countries of recruitment
Japan

Contacts

Name:	Yoshifumi Miyazaki
Address:	6-2-1 Kashiwa-no-ha, Kashiwa, Chiba 277-0882, Japan Japan
Telephone:	04-7137-8113
Email:	ymiyazaki@faculty.chiba-u.jp
Affiliation:	Center for Environment, Health and Field Sciences, Chiba University Nature Therapy Laboratory

Name:	Yoshifumi Miyazaki
Address:	6-2-1 Kashiwa-no-ha, Kashiwa, Chiba 277-0882, Japan 277-0882 Japan
Telephone:	04-7137-8113
Email:	ymiyazaki@faculty.chiba-u.jp
Affiliation:	Center for Environment, Health and Field Sciences, Chiba University Nature Therapy Laboratory

Key inclusion & exclusion criteria

Inclusion criteria:
Exclusion criteria: 1. Subjects who are in poor physical condition 2. Subjects who do not have respiratory illnesses 3. Subjects deemed inappropriate to participate in this study by the principle investigator

Age minimum: 20years-old
Age maximum: 60years-old
Gender: Male

Health Condition(s) or Problem(s) studied

Depression

Intervention(s)

Visual stimulation through a roadside plant Time: 4 min
Visual stimulation through a roadside building Time: 4 min

Primary Outcome(s)

Heart rate variability (during 4 minutes of visual stimulation)

Secondary Outcome(s)

1) Profile of Mood State 2) Modified semantic differential method 3) Zung Self-rating Depression Scale 4) Kwansei Gakuin (KG) daily life questionnaire 5) Trait Anxiety of State-Trait Anxiety Inventory

Secondary ID(s)

Source(s) of Monetary Support

The Vehicle Racing Commemorative Foundation

Secondary Sponsor(s)

Ethics review

Status: YES
Approval date: 30/05/2017
Contact:

field-rinri@chiba-u.jp

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

04-7137-8010

field-rinri@chiba-u.jp

Results

Results available:	Yes
Date Posted:
Date Completed:	01/08/2021
URL:

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