Trial Review

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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
Scientific title
Observational study measuring home environmental factors in asthma control.
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Asthma 530 0
Condition category
Condition code
Respiratory 610 610 0 0
Asthma

Intervention/exposure
Study type
Observational
Patient registry
Target follow-up duration
Target follow-up type
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
Intervention code [1] 500 0
Early detection / Screening
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 711 0
The identity of allergen to which participants are exposed to will be determined
Timepoint [1] 711 0
Primary outcome [2] 712 0
How the identified allergen re-acts to the participants asthma control
Timepoint [2] 712 0
Secondary outcome [1] 1473 0
How other factors influence asthma control i.e. steroid use.
Timepoint [1] 1473 0

Eligibility
Key inclusion criteria
Symptoms of asthma.
Minimum age
16 Years
Maximum age
80 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
No exclusion criteria

Study design
Purpose
Natural history
Duration
Cross-sectional
Selection
Convenience sample
Timing
Retrospective
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Date of first participant enrolment
Anticipated
8/05/2006
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
100
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)

Funding & Sponsors
Funding source category [1] 666 0
University
Name [1] 666 0
University of Sydney, Pharmacology Department
Country [1] 666 0
Australia
Funding source category [2] 667 0
Other
Name [2] 667 0
Woolcock Institute of Medical Research
Country [2] 667 0
Australia
Primary sponsor type
University
Name
University of Sydney, Pharmacology Department
Address
Country
Australia
Secondary sponsor category [1] 556 0
Other
Name [1] 556 0
Woolcock Institute of Medical Research
Address [1] 556 0
Country [1] 556 0
Australia

Ethics approval
Ethics application status
Approved
Ethics committee name [1] 1848 0
The University of Sydney, Human Research Ethics Committee
Ethics committee address [1] 1848 0
Ethics committee country [1] 1848 0
Australia
Date submitted for ethics approval [1] 1848 0
Approval date [1] 1848 0
Ethics approval number [1] 1848 0

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 35932 0
Address 35932 0
Country 35932 0
Phone 35932 0
Fax 35932 0
Email 35932 0
Contact person for public queries
Name 9689 0
Ms Wendy Taylor
Address 9689 0
PO Box M77
Missenden Road
Camperdown NSW 2050
Country 9689 0
Australia
Phone 9689 0
+61 2 95156578
Fax 9689 0
+61 2 95505865
Email 9689 0
volunteers@woolcock.org.au
Contact person for scientific queries
Name 617 0
Dr Euan Tovey
Address 617 0
University of Sydney
Room 461 Blackburn Building D06
Camperdown NSW 2006
Country 617 0
Australia
Phone 617 0
+61 2 93512093
Fax 617 0
+61 2 93517451
Email 617 0
ert@woolcock.org.au

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.