UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052992
Receipt number R000060275
Scientific Title Field survey on changes in residents' health by energy-saving retrofit of living space of multi-unit houses in Japan
Date of disclosure of the study information 2023/12/05
Last modified on 2023/12/04 15:48:55

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Field survey on changes in residents' health by energy-saving retrofit of living space of multi-unit houses in Japan

Acronym

Field survey on changes in residents' health by energy-saving retrofit of living space of multi-unit houses in Japan

Scientific Title

Field survey on changes in residents' health by energy-saving retrofit of living space of multi-unit houses in Japan

Scientific Title:Acronym

Field survey on changes in residents' health by energy-saving retrofit of living space of multi-unit houses in Japan

Region

Japan


Condition

Condition

Hypertensive diseases
Arteriosclerosis
Ischemic heart diseases
Cerebrovascular diseases
Respiratory diseases
Sleep disorders
urological diseases
Mood [affective] disorders

Classification by specialty

Medicine in general Cardiology Pneumology
Geriatrics Dermatology Psychiatry
Oto-rhino-laryngology Urology Emergency medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of insulation retrofit of windows in multi-unit houses on residents' health.

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) Self-reported symptoms and diseases
(3) Overactive bladder symptom score; OABSS
(4) Pittsburgh Sleep Quality Index
(5) CASBEE-Health_Checklist of housing


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

Key exclusion criteria

(1) Residents whose houses already installed double glazed windows before the intervention
(2) Residents who move to new houses during follow-up period

Target sample size

1600


Research contact person

Name of lead principal investigator

1st name Toshiharu
Middle name
Last name Ikaga

Organization

Keio University

Division name

Department of System Design Engineering, Faculty of Science and Technology

Zip code

223-8522

Address

14-620C, 3-14-1, Hiyoshi, Kohoku-ku, Yokohama, Kanagawa,223-8522, Japan

TEL

045-566-1770

Email

ikaga@sd.keio.ac.jp


Public contact

Name of contact person

1st name Hirofumi
Middle name
Last name Ida

Organization

Japan Sustainable Building Consortium

Division name

Research and Development department

Zip code

102-0093

Address

HB Hirakawacho bldg. 2-8-9, Hirakawacho, Chiyoda-ku, Tokyo, 102-0093, Japan

TEL

03-3222-6604

Homepage URL


Email

ida@jsbc.or.jp


Sponsor or person

Institute

Japan Sustainable Building Consortium

Institute

Department

Personal name



Funding Source

Organization

Ministry of Land, Infrastructure, Transport and Tourism

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Archi-tec consulting Co.Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hattori clinic ethics review board

Address

Yoyogi TH&C Bld. 5F, 4-26-11 Sendagaya, Shibuya-ku, Tokyo, Japan

Tel

03-6804-2227

Email

cns_jimu@triad-j.co.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

2023 Year 12 Month 05 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


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

Preinitiation

Date of protocol fixation

2023 Year 06 Month 21 Day

Date of IRB

2023 Year 07 Month 25 Day

Anticipated trial start date

2023 Year 12 Month 08 Day

Last follow-up date

2032 Year 03 Month 31 Day

Date of closure to data entry

2033 Year 03 Month 31 Day

Date trial data considered complete

2034 Year 03 Month 31 Day

Date analysis concluded

2037 Year 03 Month 31 Day


Other

Other related information

Nothing special


Management information

Registered date

2023 Year 12 Month 04 Day

Last modified on

2023 Year 12 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060275