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Name:
UMIN ID:

Recruitment status No longer recruiting
Unique ID issued by UMIN UMIN000030601
Receipt No. R000034946
Scientific Title Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey)
Date of disclosure of the study information 2017/12/27
Last modified on 2018/12/28

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Basic information
Public title Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey)
Acronym Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey)
Scientific Title Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey)
Scientific Title:Acronym Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey)
Region
Japan

Condition
Condition Hypertensive diseases
Arteriosclerosis
Ischaemic heart diseases
Cerebrovascular diseases
Respiratory diseases
Locomotive syndrome
Sleep disorders
urological diseases
Mood [affective] disorders
Classification by specialty
Medicine in general Cardiology Geriatrics
Chest surgery Pediatrics Dermatology
Psychiatry Oto-rhino-laryngology Orthopedics
Urology Emergency medicine
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To evaluate the effect of insulation retrofit on residents' health all over Japan.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1 Confirmatory
Trial characteristics_2 Pragmatic
Developmental phase Not applicable

Assessment
Primary outcomes Home blood pressure
Key secondary outcomes (1)Indoor temperature and humidity
(2)Physical activity
(3)Result of medical examination
(4)Self-reported symptoms and diseases
(5)Parent-reported symptoms and diseases of children
(6)Overactive bladder symptom score; OABSS
(7)SF-8
(8)General Health Questionnaire -12
(9)Pittsburgh Sleep Quality Index
(10)Work Functioning Impairment Scale (WFun)
(11)CASBEE-Health_Checklist of housing

Base
Study type Interventional

Study design
Basic design Parallel
Randomization Non-randomized
Randomization unit
Blinding Open -no one is blinded
Control No treatment
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms 2
Purpose of intervention Prevention
Type of intervention
Other
Interventions/Control_1 Insulation retrofit of houses to a level that meets either A or S standards of "Promotion of Long life high-quality housing ."
Interventions/Control_2 Control:
without insulation retrofit
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

Not applicable
Gender Male and Female
Key inclusion criteria Male and female aged 20 and above
However, include parent-reported symptoms and diseases of children under 20 years old
Key exclusion criteria (1)Participants who declined measurement
(2)Participants whose houses meet S standards before insulation retrofit
(3)Participants whose number of measurement of indoor temperature, home blood pressure or physical activity were extremely small
(4)Participants with an unavailable data from questionnaires or diaries
(5)Participants whose response to questionnaires and diaries were mismatching
Target sample size 6000

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Shuzo Murakami
Organization Institute for Building Environment and Energy Conservation
Division name President
Zip code
Address Zenkyoren bldg.Kojimachikan, 3-5-1, Kojimachi, Chiyoda-ku, Tokyo, Japan
TEL 03-3222-6681
Email murakami@ibec.or.jp

Public contact
Name of contact person
1st name
Middle name
Last name Masatsugu Aoki
Organization Japan Sustainable Building Consortium
Division name Research and Development department
Zip code
Address Zenkyoren bldg.Kojimachikan, 3-5-1, Kojimachi, Chiyoda-ku, Tokyo, Japan
TEL 03-3222-6391
Homepage URL http://swhsurvey.jsbc.or.jp/
Email swhsurvey@jsbc.or.jp

Sponsor
Institute Japan Sustainable Building Consortium
Institute
Department

Funding Source
Organization Ministry of Land, Infrastructure, Transport and Tourism
Organization
Division
Category of Funding Organization Government offices of other countries
Nationality of Funding Organization Japan

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization
Address
Tel
Email

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
2017 Year 12 Month 27 Day

Related information
URL releasing protocol
Publication of results Partially published

Result
URL related to results and publications http://www.mlit.go.jp/report/press/house07_hh_000164.html
Number of participants that the trial has enrolled
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 No longer recruiting
Date of protocol fixation
2014 Year 10 Month 14 Day
Date of IRB
Anticipated trial start date
2014 Year 11 Month 11 Day
Last follow-up date
2019 Year 03 Month 31 Day
Date of closure to data entry
2019 Year 08 Month 31 Day
Date trial data considered complete
2019 Year 12 Month 31 Day
Date analysis concluded
2021 Year 03 Month 31 Day

Other
Other related information

Management information
Registered date
2017 Year 12 Month 27 Day
Last modified on
2018 Year 12 Month 28 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034946

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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