Short and Mid-term Repeatability of Active Anterior Rhinomanometry (AAR) Measurements in Paediatric Age (Rhino-Rep)

November 15, 2018 updated by: Stefania La Grutta, MD, Istituto per la Ricerca e l'Innovazione Biomedica

Short and Mid-term Repeatability of Active Anterior Rhinomanometry (AAR) Measurements in Paediatric Age - Rhino-Rep

Longitudinal, observational study to assess the short-term (test re-test) and mid-term (within the span of 28 days) repeatability of active anterior rhinomanometry (AAR) measures on 4 parallel groups of children with different rhinitis phenotypes, and 1 group of control (healthy) children.

Secondary objectives are: i) assessing of association between AAR, exhaled FeNO (eFeNO) and nasal FeNO (nFeNO); ii) assessing association between objective measurements (AAR, eFeNO and nFeNO) and subjective measurements (Total 5 Symptom score, T5SS).

The study is intended to obtain useful information for improving rhinitis management.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

50

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

    • Sicily
      • Palermo, Sicily, Italy, 90146
        • Institute of Biomedicine and Molecular Immunology (IBIM), National Research Council

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

10 years to 16 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

A study population of 40 rhinitis children (10 for each of 4 different rhinitis phenotypes)

attending the outpatient clinic of Pediatric Allergology & Pulmonology (PAP) within the Institute

of Biomedicine and Molecular Immunology (IBIM) of the National Research Council (CNR) of Palermo (IBIM CNR), and a control group of 10 healthy volunteers.

Description

Healthy volunteers (HC)

The inclusion criteria for HC are:

  1. Negative bronchodilator response;
  2. No major nasal septum malformations.

The exclusion criteria for HC are:

  1. Upper airway infections in the previous 4 weeks;
  2. Active smoker;
  3. Lifetime history of asthma, rhinitis, or respiratory disease symptoms.

Children with non allergic rhinitis (NAR)

The inclusion criteria for NAR are:

1.T5SS>5 in the last 4 weeks.

The exclusion criteria for NAR are:

  1. At least one positive skin prick test for aeroallergens;
  2. Upper airway infections in the previous 4 weeks;
  3. Active smoker;
  4. Major nasal septum malformations.

Rhinitis children, perennial allergy (PAR)

The inclusion criteria for PAR are:

  1. T5SS>5 in the last 4 weeks.
  2. At least one positive skin prick test for perennial aeroallergens;

The exclusion criteria for PAR are:

  1. At least one positive skin prick test for seasonal aeroallergens;
  2. Upper airway infections in the previous 4 weeks;
  3. Active smoker;
  4. Major nasal septum malformations.

Rhinitis children, seasonal allergy, outside season (OSR)

The inclusion criteria for OSR are:

  1. T5SS>5 in the last 4 weeks.
  2. At least one positive skin prick test for seasonal aeroallergens;

The exclusion criteria for OSR are:

  1. At least one positive skin prick test for perennial aeroallergens;
  2. Upper airway infections in the previous 4 weeks;
  3. Active smoker;
  4. Major nasal septum malformations.

Rhinitis children, seasonal allergy, within season (OSR)

The inclusion criteria for OSR are:

  1. T5SS>5 in the last 4 weeks.
  2. At least one positive skin prick test for seasonal aeroallergens;

The exclusion criteria for OSR are:

  1. At least one positive skin prick test for perennial aeroallergens;
  2. Upper airway infections in the previous 4 weeks;
  3. Active smoker;
  4. Major nasal septum malformations.

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

  • Observational Models: Other
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Healthy children (HC)
10 healthy children
Children with non allergic rhinitis (NAR)
10 children with non allergic rhinitis
Rhinitis children, perennial allergy (PAR)
10 rhinitis children, sensitized to perennial allergens
Rhinitis children, seasonal allergy, outside season (OSR)
10 rhinitis children sensitized to seasonal allergens, observed outside the allergen season
Rhinitis children, seasonal allergy, within season (WSR)
10 rhinitis children sensitized to seasonal allergens, observed during the allergen season

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Short term repeatability of active anterior rhinomanometry (AAR)
Time Frame: 1 day
For each individual, it will be calculated the coefficient of variation of 5 measurements of AAR taken within 30 minutes, at baseline.
1 day
Mid term repeatability of active anterior rhinomanometry (AAR)
Time Frame: 28 days
For each individual, it will be calculated the coefficient of variation of 3 measurements of AAR taken at baseline and then twice more within the span of 28 days (after one week and after two weeks).
28 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Correlation between AAR and oral FeNO
Time Frame: 28 days
Correlation coefficients between measurements of AAR and oral FeNO (at each visit the mean of 3 consecutive measurements of oral FeNO is considered)
28 days
Correlation between AAR and nasal FeNO
Time Frame: 28 days
Correlation coefficients between measurements of AAR and nasal FeNO (at each visit the mean of 3 consecutive measurements of nasal FeNO is considered)
28 days
Correlation between AAR (objective perspective) and T5SS (subjective perspective)
Time Frame: 28 days
Correlation coefficients between measurements of AAR and total 5 symptom score
28 days
Correlation between FeNO (objective perspective) and T5SS (subjective perspective)
Time Frame: 28 days
Correlation coefficients between measurements of FeNO and total 5 symptom score
28 days

Collaborators and Investigators

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

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Actual)

January 10, 2018

Primary Completion (Actual)

July 31, 2018

Study Completion (Actual)

July 31, 2018

Study Registration Dates

First Submitted

September 5, 2017

First Submitted That Met QC Criteria

September 15, 2017

First Posted (Actual)

September 18, 2017

Study Record Updates

Last Update Posted (Actual)

November 16, 2018

Last Update Submitted That Met QC Criteria

November 15, 2018

Last Verified

November 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • 7/2017_C

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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