Skip to content

Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey)

Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey) - Nationwide survey on changes in residents' health by energy-saving retrofit of living space in Japan: Smart Wellness Housing survey (SWH survey)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030601
Enrollment
6000
Registered
2017-12-27
Start date
2014-11-11
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertensive diseases Arteriosclerosis Ischaemic heart diseases Cerebrovascular diseases Respiratory diseases Locomotive syndrome Sleep disorders urological diseases Mood [affective] disorders

Interventions

Insulation retrofit of houses to a level that meets either A or S standards of &quot
Promotion of Long life high-quality housing .&quot
Control: without insulation retrofit

Sponsors

Japan Sustainable Building Consortium
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Male and female aged 20 and above However, include parent-reported symptoms and diseases of children under 20 years old

Exclusion criteria

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

Design outcomes

Primary

MeasureTime frame
Home blood pressure

Secondary

MeasureTime frame
(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

Countries

Japan

Contacts

Public ContactHirofumi Ida

Japan Sustainable Building Consortium Research and Development department

swhsurvey@jsbc.or.jp03-3222-6391

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026