Effects of environmental factors on allergic diseases in early childhood

Effects of environmental factors on allergic diseases in early childhood - Allergic diseases and environmental factors in early childhood

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000020841

Enrollment

Registered

2016-11-08

Start date

2015-06-23

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

Allergic diseases in childhood

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

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

Secondary

Measure	Time frame
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	—

Countries

Japan

Contacts

Public ContactMiwa Shinohara

Ehime University Hospital Department of Pediatrics

shinohara.miwa.vv@ehime-u.ac.jp+81-89-960-5111

Outcome results