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Trial registered on ANZCTR
Registration number
ACTRN12605000157673
Ethics application status
Approved
Date submitted
15/08/2005
Date registered
15/08/2005
Date last updated
14/12/2018
Date data sharing statement initially provided
14/12/2018
Type of registration
Retrospectively registered
Titles & IDs
Public title
Mite and endotoxin exposure in the beds of children with asthma (NHMRC 352427)
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Scientific title
Exploration of exposures associated with bedding that are risks for childhood allergy and asthma symptoms (NHMRC 352427)
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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
251
0
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Allergy
252
0
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Condition category
Condition code
Respiratory
283
283
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0
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Asthma
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Inflammatory and Immune System
284
284
0
0
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Other inflammatory or immune system disorders
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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
Feather and non-feather bedding.
We will observe:
Participant's exposure and allergic reaction to feather and other particles arising from these types of bedding. No drugs or treatments will be administered.
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Intervention code [1]
188
0
None
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
331
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To see if a difference in allergen and endotoxin exposure arising from each type of bedding will affect asthma symptoms.
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Assessment method [1]
331
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Timepoint [1]
331
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One measurement will be made per participant over 4 days.
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Secondary outcome [1]
737
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Characterize the types of inhaled particles from feather bedding.
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Assessment method [1]
737
0
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Timepoint [1]
737
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Eligibility
Key inclusion criteria
Asthmatic children
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Minimum age
Not stated
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Maximum age
18
Years
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Sex
Both males and females
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Can healthy volunteers participate?
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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
Random sample
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Timing
Both
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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
1/01/2005
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Actual
1/01/2005
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Date of last participant enrolment
Anticipated
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Actual
31/12/2005
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Date of last data collection
Anticipated
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Actual
31/12/2005
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Sample size
Target
300
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Accrual to date
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Final
300
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
337
0
Government body
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Name [1]
337
0
NHMRC
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Address [1]
337
0
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Country [1]
337
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Australia
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Primary sponsor type
Government body
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Name
NHMRC 352427
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Address
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Country
Australia
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Secondary sponsor category [1]
268
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None
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Name [1]
268
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N/A
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Address [1]
268
0
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Country [1]
268
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1283
0
The University of Sydney Human Research Ethics Committee
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Ethics committee address [1]
1283
0
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Ethics committee country [1]
1283
0
Australia
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Date submitted for ethics approval [1]
1283
0
30/06/2004
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Approval date [1]
1283
0
30/06/2004
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Ethics approval number [1]
1283
0
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Ethics committee name [2]
1284
0
The Children's Hospital at Westmead Ethics Review Committee
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Ethics committee address [2]
1284
0
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Ethics committee country [2]
1284
0
Australia
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Date submitted for ethics approval [2]
1284
0
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Approval date [2]
1284
0
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Ethics approval number [2]
1284
0
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Ethics committee name [3]
1285
0
The Australian National University Human Research Ethics Committee
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Ethics committee address [3]
1285
0
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Ethics committee country [3]
1285
0
Australia
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Date submitted for ethics approval [3]
1285
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Approval date [3]
1285
0
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Ethics approval number [3]
1285
0
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Summary
Brief summary
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Trial website
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Trial related presentations / publications
Unknown
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Public notes
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Contacts
Principal investigator
Name
35498
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Address
35498
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Country
35498
0
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Phone
35498
0
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Fax
35498
0
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Email
35498
0
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Contact person for public queries
Name
9377
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Ms Wendy Taylor
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Address
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PO Box M77
Missenden Road
Camperdown NSW 2050
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Country
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Australia
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Phone
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+61 2 95156578
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Fax
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+61 2 95505865
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Email
9377
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[email protected]
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Contact person for scientific queries
Name
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Dr Euan Tovey
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Address
305
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University of Sydney
Room 461
Blackburn Building D06
Camperdown NSW 2006
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Country
305
0
Australia
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Phone
305
0
+61 2 93512093
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Fax
305
0
+61 2 93517451
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Email
305
0
[email protected]
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Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
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No/undecided IPD sharing reason/comment
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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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