Nasal discharge eosinophils in childhood asthma as a predictive factor for persistent asthma

Nasal discharge eosinophils in childhood asthma as a predictive factor for persistent asthma - Nasal eosinophils as asthma predictive factors

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000030776

Enrollment

100

Registered

2018-01-13

Start date

2008-08-01

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

Childhood asthma

Interventions

Patients visited Murayama Pediatrics from August to December 2008. Nasal eosinophils were examined in patients with nasal discharge symptoms. By positive or negative of nasal eosinophil patients were

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Pediatrics with at least 3 recurrent episodes of respiratory symptoms such as coughing, wheezing, and dyspnoea and improvement of bronchodilator inhalation at intervals 1 week. According to the Japanese guidelines for child asthma.

Exclusion criteria

Exclusion criteria: Patients without asthma symptoms.

Design outcomes

Primary

Measure	Time frame
From August to December 2008, among patients with nasal discharge symptoms persistent more than one week nasal eosinophil were examined (180).	—

Secondary

Measure	Time frame
180 patients were divided two groups, one was asthma group (85) and another was non-asthma group (95).	—

Countries

Japan

Contacts

Public ContactNorihide Murayama

Murayama Pediatrics Pediatrics

norihide99@yahoo.co.jp06-6790-8889

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026