UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020841
Receipt number R000024042
Scientific Title Effects of environmental factors on allergic diseases in early childhood
Date of disclosure of the study information 2016/11/08
Last modified on 2016/11/08 10:33:33

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Basic information

Public title

Effects of environmental factors on allergic diseases in early childhood

Acronym

Allergic diseases and environmental factors in early childhood

Scientific Title

Effects of environmental factors on allergic diseases in early childhood

Scientific Title:Acronym

Allergic diseases and environmental factors in early childhood

Region

Japan


Condition

Condition

Allergic diseases in childhood

Classification by specialty

Clinical immunology Pediatrics Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In this study, we investigate effects of smoking and infections on exercise induced bronchoconstriction, nasal eosinophils, and blood or urine microRNAs between children with and without allergic diseases.
And we perform global analyses of microRNAs and detect some microRNAs influencing on the development of allergic diseases (or allergic march).

Basic objectives2

Others

Basic objectives -Others

In Japan, atopy has been increasing, especially in children, and half of Japanese have some kind of allergic diseases. Allergic diseases are complexity developed from genetic factors, such as atopy, organic hypersensitivity and immune responses, and environmental factors, such as smoking, infections and diets. To reveal the mechanisms of development of allergic diseases is an effective strategy for prevention of allergic diseases and chronic inflammations.
On the other hand, recently, microRNAs has been focused as biomarkers for allergic diseases, cancers and cardiac diseases. However, effects of microRNAs on allergic diseases are unclear.

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Longitudinal prospective study; global analyses of microRNAs influence on the development of allergic diseases (or allergic march)

Key secondary outcomes

1)Passive smoking and exercise induced bronchoconstriction
2)Passive smoking and nasal eosinophils
3)Nasal eosinophils and nasal micropathogens
4)Global analyses of blood microRNAs and childhood allergic diseases
5)Global analyses of urine microRNAs and childhood allergic diseases


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

4 years-old <=

Age-upper limit

7 years-old >

Gender

Male and Female

Key inclusion criteria

Parents and children aged 4 to 6 years in a general population who agreed with participating in the study.

Key exclusion criteria

Exclusion criteria: children with chronic diseases, expect allergic diseases.
Follow off criteria: children who withdrawal the agreement.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Eiichi Ishii

Organization

Ehime University Graduate School of Medicine

Division name

Department of Pediatrics

Zip code


Address

454 Shitsukawa, Toon-City, Ehime

TEL

089-960-5111

Email

ishiei@m.ehime-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Miwa Shinohara

Organization

Ehime University Hospital

Division name

Department of Pediatrics

Zip code


Address

454 Shitsukawa, Toon-City Ehime

TEL

+81-89-960-5111

Homepage URL

http://www.m.ehime-u.ac.jp/e/index.php?p=index

Email

shinohara.miwa.vv@ehime-u.ac.jp


Sponsor or person

Institute

Ehime University Hospital

Institute

Department

Personal name



Funding Source

Organization

Delegated accounting foundation of department of pediatrics, Ehime University Hospital

Organization

Division

Category of Funding Organization

Other

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

愛媛大学医学部附属病院 小児科


Other administrative information

Date of disclosure of the study information

2016 Year 11 Month 08 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

Enrolling by invitation

Date of protocol fixation

2015 Year 06 Month 22 Day

Date of IRB


Anticipated trial start date

2015 Year 06 Month 23 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Collect and analysis data of blood and lung function for clinical examinations and experiments for allergic diseases in Ehime University Hospital.


Management information

Registered date

2016 Year 02 Month 02 Day

Last modified on

2016 Year 11 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024042