CLE004: Screening Scottish Swimmers for Asthma and Rhinitis
Study Details
Study Description
Brief Summary
The Scottish National and District swimming teams will be screened for asthma and rhinitis using both mannitol challenge and sport-based exercise challenge.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Scottish swimming team
|
Other: no intervention
this is a screening study, not an interventional study
|
Outcome Measures
Primary Outcome Measures
- Tidal Nitric Oxide [This test will be performed prior to entering the pool, and on exiting the pool]
Secondary Outcome Measures
- Mannitol Challenge [This test will be performed once on a district and once on a national squad training day]
- Sport-based Challenge [This test will be performed once on a district and once on a national squad training day]
- Nasal Nitric Oxide [This test will be performed prior to entering the pool, and on exiting the pool]
- Skin Prick Test [This test will be performed once on a district and once on a national squad training day]
- Mini Nasal Lavage [This test will be performed prior to entering the pool, and on exiting the pool]
Eligibility Criteria
Criteria
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.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | The national swimming academy in Stirling | Stirling | Stirlingshire | United Kingdom | FK9 4LA |
Sponsors and Collaborators
- 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
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- CLE004
Study Results
Participant Flow
Recruitment Details | The scottish national and district teams were assessed during training weekends. |
---|---|
Pre-assignment Detail | All members of the squad were offered the opportunity to take part. |
Arm/Group Title | Scottish Swimming Team |
---|---|
Arm/Group Description | |
Period Title: Overall Study | |
STARTED | 97 |
COMPLETED | 97 |
NOT COMPLETED | 0 |
Baseline Characteristics
Arm/Group Title | Scottish Swimming Team |
---|---|
Arm/Group Description | |
Overall Participants | 97 |
Age (Count of Participants) | |
<=18 years |
97
100%
|
Between 18 and 65 years |
0
0%
|
>=65 years |
0
0%
|
Age (years) [Mean (Standard Deviation) ] | |
Mean (Standard Deviation) [years] |
15.2
(0.25)
|
Sex: Female, Male (Count of Participants) | |
Female |
52
53.6%
|
Male |
45
46.4%
|
Region of Enrollment (participants) [Number] | |
United Kingdom |
97
100%
|
Outcome Measures
Title | Mannitol Challenge |
---|---|
Description | |
Time Frame | This test will be performed once on a district and once on a national squad training day |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Sport-based Challenge |
---|---|
Description | |
Time Frame | This test will be performed once on a district and once on a national squad training day |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Tidal Nitric Oxide |
---|---|
Description | |
Time Frame | This test will be performed prior to entering the pool, and on exiting the pool |
Outcome Measure Data
Analysis Population Description |
---|
Data from all participants was analysed |
Arm/Group Title | Scottish Swimming Team |
---|---|
Arm/Group Description | |
Measure Participants | 97 |
Geometric Mean (95% Confidence Interval) [ppb] |
18.7
|
Title | Nasal Nitric Oxide |
---|---|
Description | |
Time Frame | This test will be performed prior to entering the pool, and on exiting the pool |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Skin Prick Test |
---|---|
Description | |
Time Frame | This test will be performed once on a district and once on a national squad training day |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Mini Nasal Lavage |
---|---|
Description | |
Time Frame | This test will be performed prior to entering the pool, and on exiting the pool |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Adverse Events
Time Frame | ||
---|---|---|
Adverse Event Reporting Description | ||
Arm/Group Title | Scottish Swimming Team | |
Arm/Group Description | ||
All Cause Mortality |
||
Scottish Swimming Team | ||
Affected / at Risk (%) | # Events | |
Total | / (NaN) | |
Serious Adverse Events |
||
Scottish Swimming Team | ||
Affected / at Risk (%) | # Events | |
Total | 0/0 (NaN) | |
Other (Not Including Serious) Adverse Events |
||
Scottish Swimming Team | ||
Affected / at Risk (%) | # Events | |
Total | 0/0 (NaN) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Dr Karine Clearie |
---|---|
Organization | University of Dundee |
Phone | 01382 496440 |
k.clearie@dundee.ac.uk |
- CLE004