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UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000003244
Receipt No. R000003923
Scientific Title The investigation of asthma prevalence in people over 17 years old by a questionnaire and measurements of fractional exhaled NO
Date of disclosure of the study information 2010/02/23
Last modified on 2012/03/23

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Basic information
Public title The investigation of asthma prevalence in people over 17 years old by a questionnaire and measurements of fractional exhaled NO
Acronym The investigation of asthma prevalence by a questionnaire and measurements of fractional exhaled NO
Scientific Title The investigation of asthma prevalence in people over 17 years old by a questionnaire and measurements of fractional exhaled NO
Scientific Title:Acronym The investigation of asthma prevalence by a questionnaire and measurements of fractional exhaled NO
Region
Japan

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

Objectives
Narrative objectives1 To investigate the prevalence of bronchial asthma
Basic objectives2 Others
Basic objectives -Others Usefulness of fractional exhaled NO to investigate the prevalence of asthma
Trial characteristics_1 Exploratory
Trial characteristics_2 Pragmatic
Developmental phase Not applicable

Assessment
Primary outcomes The ratio of people whose exhaled NO levels are higher than 38 ppb in people over 17 years old.
Key secondary outcomes The relation between wheeze and fractional exhaled NO in people over 17 years old

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
18 years-old <=
Age-upper limit

Not applicable
Gender Male and Female
Key inclusion criteria People over 17 years old
Key exclusion criteria None
Target sample size 500

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Tamotsu Ishizuka
Organization Department of Medicine and Molecular Science, Gunma University Graduate School of Medicine
Division name Gunma University
Zip code
Address 3-39-15 Showa-machi, Maebashi 371-8511, Japan
TEL 027-220-8123
Email

Public contact
Name of contact person
1st name
Middle name
Last name Tamotsu Ishizuka
Organization Department of Medicine and Molecular Science
Division name Gunma University Graduate School of Medicine
Zip code
Address 3-39-15 Showa-machi, Maebashi 371-8511, Japan
TEL 027-220-8123
Homepage URL
Email tamotsui@showa.gunma-u.ac.jp

Sponsor
Institute Department of Medicine and Molecular Science, Gunma University Graduate School of Medicine
Institute
Department

Funding Source
Organization Ministry of Health, Labour and Welfare
Organization
Division
Category of Funding Organization
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 群馬大学医学部附属病院

Other administrative information
Date of disclosure of the study information
2010 Year 02 Month 23 Day

Related information
URL releasing protocol
Publication of results Published

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 Completed
Date of protocol fixation
2010 Year 01 Month 27 Day
Date of IRB
Anticipated trial start date
2010 Year 03 Month 01 Day
Last follow-up date
2012 Year 03 Month 01 Day
Date of closure to data entry
2012 Year 03 Month 01 Day
Date trial data considered complete
2012 Year 03 Month 01 Day
Date analysis concluded
2012 Year 03 Month 01 Day

Other
Other related information We will investigate whether the levels of exhaled nitric oxide are different or not between 2 groups divided by the answer to an ECRHS quentionnaire.

Management information
Registered date
2010 Year 02 Month 23 Day
Last modified on
2012 Year 03 Month 23 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003923

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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