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Trial registered on ANZCTR
Registration number
ACTRN12605000421639
Ethics application status
Approved
Date submitted
12/09/2005
Date registered
16/09/2005
Date last updated
16/09/2005
Type of registration
Prospectively registered
Titles & IDs
Public title
Measurement of environmental factors in asthma control
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Scientific title
Observational study measuring home environmental factors in asthma control.
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Asthma
530
0
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Condition category
Condition code
Respiratory
610
610
0
0
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Asthma
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Intervention/exposure
Study type
Observational
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Patient registry
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
No interventions - Observation Study
We will observe:
1. participants allergy occurrence
2. allergic reaction
3. asthma control (via questionnaire)
no drugs or treatment administered
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Intervention code [1]
500
0
Early detection / Screening
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
711
0
The identity of allergen to which participants are exposed to will be determined
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Assessment method [1]
711
0
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Timepoint [1]
711
0
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Primary outcome [2]
712
0
How the identified allergen re-acts to the participants asthma control
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Assessment method [2]
712
0
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Timepoint [2]
712
0
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Secondary outcome [1]
1473
0
How other factors influence asthma control i.e. steroid use.
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Assessment method [1]
1473
0
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Timepoint [1]
1473
0
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Eligibility
Key inclusion criteria
Symptoms of asthma.
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Minimum age
16
Years
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Maximum age
80
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
No exclusion criteria
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Study design
Purpose
Natural history
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Duration
Cross-sectional
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Selection
Convenience sample
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Timing
Retrospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
8/05/2006
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
100
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
666
0
University
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Name [1]
666
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University of Sydney, Pharmacology Department
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Address [1]
666
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Country [1]
666
0
Australia
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Funding source category [2]
667
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Other
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Name [2]
667
0
Woolcock Institute of Medical Research
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Address [2]
667
0
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Country [2]
667
0
Australia
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Primary sponsor type
University
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Name
University of Sydney, Pharmacology Department
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Address
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Country
Australia
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Secondary sponsor category [1]
556
0
Other
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Name [1]
556
0
Woolcock Institute of Medical Research
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Address [1]
556
0
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Country [1]
556
0
Australia
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1848
0
The University of Sydney, Human Research Ethics Committee
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Ethics committee address [1]
1848
0
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Ethics committee country [1]
1848
0
Australia
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Date submitted for ethics approval [1]
1848
0
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Approval date [1]
1848
0
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Ethics approval number [1]
1848
0
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Summary
Brief summary
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
35932
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Address
35932
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Country
35932
0
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Phone
35932
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Fax
35932
0
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Email
35932
0
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Contact person for public queries
Name
9689
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Ms Wendy Taylor
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Address
9689
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PO Box M77
Missenden Road
Camperdown NSW 2050
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Country
9689
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Australia
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Phone
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+61 2 95156578
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Fax
9689
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+61 2 95505865
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Email
9689
0
[email protected]
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Contact person for scientific queries
Name
617
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Dr Euan Tovey
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Address
617
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University of Sydney
Room 461 Blackburn Building D06
Camperdown NSW 2006
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Country
617
0
Australia
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Phone
617
0
+61 2 93512093
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Fax
617
0
+61 2 93517451
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Email
617
0
[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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