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AsthmaNCT00815984

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

An observational study of Asthma and Allergic Rhinitis, run by Medical University of Lodz at 1 site in Poland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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… Read more about this study

Who is it for?
Ages 5 to 18 years
Conditions the study is for
Asthma, Allergic Rhinitis, Atopic Dermatitis
What is being tested?
measurements of lung function tests
Type of treatment
Surgery or procedure
How many people
800 participants
Where
1 sitePoland
Study dates
Jan 2009to Jan 2010
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Children with asthma (allergic), and/or allergic rhinitis and/or atopic dermatitis

Who may be able to join

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

Who cannot join

  • Other chronic diseases
  • Asthma exacerbation
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Department of Pediatrics and Allergy, N. Copernicus Hospital

    Lodz, 93-513

Other trials in Poland

About this study

Official title: 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.

Read the detailed description

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.

Being tested
measurements of lung function tests
Keywords
Asthma, Allergic Rhinitis, Atopic Dermatitis, Children, lung function, skin prick tests, FeNO
Medical subject headings
Asthma, Rhinitis, Allergic, Dermatitis, Atopic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • measurements of lung function testsProcedure or surgery

    Also called NO analyzer- Sievers 280i analyzer, Spirometry and Plethysmography - Jaeger, Exercise provocation test treadmill- Kettler

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

Study groups in NCT00815984
Study groupRoleWhat they receive
Schoolchildren with asthma.Schoolchildren with asthma.
Receives: Procedure: measurements of lung function tests

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Concentration of nitric oxide in exhaled breath.

    Measured: 1-4 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Dec 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionJan 2010
  4. Study completionJan 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
800 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00815984
Sponsor's protocol ID
RNN/135/08/KE
Status last verified
Feb 2010
First submitted
30 Dec 2008
Last updated
10 Feb 2010
Results posted
No
Data monitoring committee
No

Publications

  • Grzelewski T, Majak P, Jerzynska J, Stelmach W, Stelmach R, Janas A, Grzelewska A, Witkowski K, Makandjou-Ola E, Stelmach I. The interpretation of exhaled nitric oxide values in children with asthma depends on the degree of bronchoconstriction and the levels of asthma severity. Respir Care. 2014 Sep;59(9):1404-11. doi: 10.4187/respcare.02889. Epub 2013 Dec 31.

    PubMed 24381190

Questions about this trial

What is this clinical trial studying?

An observational study of Asthma and Allergic Rhinitis, run by Medical University of Lodz at 1 site in Poland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Feb 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Poland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Concentration of nitric oxide in exhaled breath. (time frame: 1-4 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00815984, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Feb 2010.

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