Exhaled Nitric Oxide in healthy children 1 - 4 years old

Exhaled Nitric Oxide in healthy children 1 - 4 years old - Exhaled Nitric Oxide in healthy children 1 - 4 years old

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON32593

Enrollment

Registered

2010-02-16

Start date

2011-01-24

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

asthma astma

Interventions

None listed

Eligibility

Age

2 Years to 11 Years

Inclusion criteria

Inclusion criteria: Healthy children aged 12 - 48 months (1 - 4 years old)

Exclusion criteria

Exclusion criteria: - Medical history of: asthma, viral wheeze, eczema, allergic rhinitis or other allergies/pulmonary diseases - An active upper or lower respiratory tract infection during the eNO-measurement - Medication: β2-sympathicomimetics, inhalation corticosteroids, leukotriene receptor antagonists or antihistamines

Design outcomes

Primary

Measure	Time frame
exhaled NO (in parts per billion) The mean eNO concentration, the standard deviation and the 95% reference interval (RI) for the eNO will be calculated. The 95% reference interval will be considered as reference values.	—

Countries

Netherlands

Outcome results