Daily Monitoring of Exhaled Nitric Oxide in Asthmatic Patients

April 30, 2010 updated by: Universita di Verona

Daily Monitoring of Exhaled Nitric Oxide in Asthmatic Patients Stopping Anti-inflammatory Treatment

Previous studies have demonstrated that exhaled nitric oxide can be useful to monitor the efficacy of anti-inflammatory treatment as well as to predict a risk of asthma relapse in asthmatic patients.

The aim of the present study is to evaluate the time course of exhaled nitric oxide in mild asthmatic patients, stopping regular treatment with inhaled corticosteroids, if it is possible, in relationship with symptoms and lung function.

Study Overview

Status

Completed

Conditions

Detailed Description

All patients were evaluated with pulmonary lung function, exhaled nitric oxide and peak expiratory flow (PEF) and fill in a personal diary for the first two weeks when patients are in treatment; the same evaluation will be made for other four weeks without treatment.

Study Type

Observational

Enrollment (Actual)

40

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Verona, Italy, 37100
        • Pediatric Department University of Verona

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

5 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

children with asthma visited in the outpatients clinic at University of Verona were invited to participate to the study

Description

Inclusion Criteria:

  • mild asthmatic treated with low dose inhaled steroids for whom it has to be considered stop of steroid treatment according to GINA guidelines

Exclusion Criteria:

  • age < 5 years
  • chronic respiratory diseases

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Giorgio L Piacentini, MD, Universita di Verona

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2007

Study Completion (Actual)

January 1, 2010

Study Registration Dates

First Submitted

April 28, 2010

First Submitted That Met QC Criteria

April 28, 2010

First Posted (Estimate)

April 30, 2010

Study Record Updates

Last Update Posted (Estimate)

May 3, 2010

Last Update Submitted That Met QC Criteria

April 30, 2010

Last Verified

January 1, 2007

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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