Screening Scottish Swimmers for Asthma and Rhinitis (CLE004)

April 10, 2019 updated by: Brian J Lipworth

A Pilot Study to Identify the Prevalence of Exercise- Induced Asthma and Rhinitis in Scottish Swimmers, Using Mannitol Challenge as a Screening Tool.

The Scottish National and District swimming teams will be screened for asthma and rhinitis using both mannitol challenge and sport-based exercise challenge.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

97

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

  • United Kingdom
    • Stirlingshire
      • Stirling, Stirlingshire, United Kingdom, FK9 4LA
        • The national swimming academy in Stirling

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

11 years to 23 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

The Scottish national and district swimming teams

Description

Inclusion Criteria:

  • member of the Scottish national and district swimming team
  • informed consent obtained

Exclusion Criteria:

  • pregnant, lactating or planning to become pregnant
  • concomitant use of medicines (prescribed, over-the-counter or herbal) that may interfere with the trial.
  • any clinically significant medical condition, as deemed by the clinical investigators, which may endanger the health of the participant or jeopardise the protocol.
  • inability to comply with the protocol.

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Scottish swimming team
Other: no intervention
this is a screening study, not an interventional study

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Tidal Nitric Oxide
Time Frame: This test will be performed prior to entering the pool, and on exiting the pool
This test will be performed prior to entering the pool, and on exiting the pool

Secondary Outcome Measures

Outcome Measure
Time Frame
Mannitol Challenge
Time Frame: This test will be performed once on a district and once on a national squad training day
This test will be performed once on a district and once on a national squad training day
Sport-based Challenge
Time Frame: This test will be performed once on a district and once on a national squad training day
This test will be performed once on a district and once on a national squad training day
Nasal Nitric Oxide
Time Frame: This test will be performed prior to entering the pool, and on exiting the pool
This test will be performed prior to entering the pool, and on exiting the pool
Skin Prick Test
Time Frame: This test will be performed once on a district and once on a national squad training day
This test will be performed once on a district and once on a national squad training day
Mini Nasal Lavage
Time Frame: This test will be performed prior to entering the pool, and on exiting the pool
This test will be performed prior to entering the pool, and on exiting the pool

Collaborators and Investigators

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

Sponsor

Brian J Lipworth

Investigators

  • Principal Investigator: Karine L Clearie, MBBS, MRCP, Asthma and Allergy Research Group
  • Study Director: Brian J Lipworth, MBchB, Asthma and Allergy Research Group

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.

General Publications

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

February 1, 2009

Primary Completion (Actual)

May 1, 2009

Study Completion (Actual)

June 1, 2009

Study Registration Dates

First Submitted

January 28, 2009

First Submitted That Met QC Criteria

January 28, 2009

First Posted (Estimate)

January 29, 2009

Study Record Updates

Last Update Posted (Actual)

April 24, 2019

Last Update Submitted That Met QC Criteria

April 10, 2019

Last Verified

April 1, 2019

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CLE004

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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