A molecular epidemiological study of respiratory viruses and bacterial infection/colonization in Japanese children with acute wheezing illness

A molecular epidemiological study of respiratory viruses and bacterial infection/colonization in Japanese children with acute wheezing illness - An study of respiratory viruses and bacterial colonization in Japanese asthmatic children

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000013792

Enrollment

300

Registered

2014-04-23

Start date

2014-10-01

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

Children with wheezing confirmed by pediatricians at least once. infantile asthma, asthma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Children that visit pediatric outpatient clinic or are admitted pediatric ward. Children whose parents give informed consent.

Exclusion criteria

Exclusion criteria: Children that visit emergency room. Children whose parents do not give informed consent.

Design outcomes

Secondary

Measure	Time frame
The points of Childhood asthma control test, The points of Japanese Pediatric Asthma Control Program, length of hospital stay, length of oxygen requirement, lowest oxygen saturation, incidence of systemic administration of corticosteroids, the result of blood test	—

Primary

Measure	Time frame
the results of viral isolation and bacterial culture in nasopharyngeal secretions Severity of wheezing episodes (need for hospitalization)	—

Countries

Japan

Contacts

Public ContactWako Ishida

Akita City Hospital Pediatrics

ac090239@akita-city-hp.jp018-823-4171

Outcome results