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Completed

NCT Number: NCT00815984

Fractional Exhaled Nitric Oxide (FeNO) Result Prediction Factors in Children With Allergic Diseases

In about 800 children with allergic diseases (asthma, allergic rhinitis, atopic dermatitis) the investigators will retrospectively and cross-sectionally analyze the influence/correlation of diagnosis, treatment methods, allergy status (skin prick test results), lung function tests results on/with the concentration of nitric oxide in exhaled breath.

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Key information

About this study

In about 800 children with allergic diseases from our Outpatient Clinic (asthma, allergic rhinitis, atopic dermatitis) we will retrospectively and cross-sectionally analyse the influence/correlation of diagnosis, treatment methods, allergy status (skin prick test results), lung function tests results on/with the concentration of nitric oxide in exhaled breath.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Children with asthma (allergic), and/or allergic rhinitis and/or atopic dermatitis

Exclusion criteria

  • Other chronic diseases
  • Asthma exacerbation
  • Pregnancy

Treatment and study plan

measurements of lung function tests

Procedure

Measurement of the concentration of FeNO , measurement of spirometry, plethysmography, exercise challenge test (ECT -spirometric), bronchial obstruction reversibility pharmacological test

Other names: NO analyzer- Sievers 280i analyzer, Spirometry and Plethysmography - Jaeger, Exercise provocation test treadmill- Kettler

Primary outcomes

  1. Concentration of nitric oxide in exhaled breath.

    Time frame: 1-4 months

Sponsors and collaborators

Lead sponsor

Medical University of Lodz

Other

Registry information

Official study title

FeNO Result Prediction Factors in Children With Allergic Diseases

Important dates

Study start
2009
Primary completion
2010
Study completion
2010
First posted
Dec 31, 2008
Registry last updated
Feb 10, 2010

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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