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Name:
UMIN ID:

Recruitment status Preinitiation
Unique ID issued by UMIN UMIN000025330
Receipt No. R000029137
Scientific Title Study on indoor cleaning effect by air purifier and the influence on asthma
Date of disclosure of the study information 2017/01/24
Last modified on 2016/12/19

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Basic information
Public title Study on indoor cleaning effect by air purifier and the influence on asthma
Acronym Study on indoor cleaning effect by air purifier and the influence on asthma
Scientific Title Study on indoor cleaning effect by air purifier and the influence on asthma
Scientific Title:Acronym Study on indoor cleaning effect by air purifier and the influence on asthma
Region
Japan

Condition
Condition Bronchial asthma
Classification by specialty
Pneumology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 Investigate the effect on airborne dust, mite antigen and fungus by using an air purifier, and examine the effect on asthma patients
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes airborne dust, mite antigen, fungus, pulmonary function and asthma control of the patients
Key secondary outcomes

Base
Study type Interventional

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

Intervention
No. of arms 2
Purpose of intervention Treatment
Type of intervention
Other
Interventions/Control_1 With air purifier
Interventions/Control_2 Without air purifier
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
65 years-old >
Gender Male and Female
Key inclusion criteria Patients with bronchial asthma patients visiting Ikebukuro Otania clinic
Key exclusion criteria (1) Complicated patients with other respiratory diseases (lung cancer, interstitial pneumonia etc).
(2) Persons who have severe liver, kidney, heart, or blood disease, other serious complications.
(3) Person who the doctor judged unsuitable as the subject.
Target sample size 50

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Yuki Sumi
Organization Tokyo Medical and Dental University
Division name Biofunctional Informatics
Zip code
Address 1-5-45 Yushima Bunkyo-ku Tokyo 113-8519 Japan
TEL 03-3813-6111
Email ysumi.pulm@tmd.ac.jp

Public contact
Name of contact person
1st name
Middle name
Last name Yuki Sumi
Organization Tokyo Medical and Dental University
Division name Biofunctional Informatics
Zip code
Address 1-5-45 Yushima Bunkyo-ku Tokyo 113-8519 Japan
TEL 03-3813-6111
Homepage URL
Email ysumi.pulm@tmd.ac.jp

Sponsor
Institute Tokyo Medical and Dental University
Institute
Department

Funding Source
Organization Tokyo Medical and Dental University
Organization
Division
Category of Funding Organization Other
Nationality of Funding Organization

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 池袋大谷クリニック (東京都)

Other administrative information
Date of disclosure of the study information
2017 Year 01 Month 24 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
2016 Year 12 Month 20 Day
Date of IRB
Anticipated trial start date
2017 Year 01 Month 25 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date
2016 Year 12 Month 19 Day
Last modified on
2016 Year 12 Month 19 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029137

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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