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Trial registered on ANZCTR
Registration number
ACTRN12605000318684
Ethics application status
Approved
Date submitted
30/08/2005
Date registered
6/09/2005
Date last updated
6/09/2005
Type of registration
Retrospectively registered
Titles & IDs
Public title
Macrolide treatment of Non-Eosinophilic Asthma
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Scientific title
A double blind randomised controlled study of the anti-inflammatory effects of clarithromycin 500mg twice daily for 8 weeks in adults with symptomatic Non-Eosinophilic Asthma
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Universal Trial Number (UTN)
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Trial acronym
NEAT
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Asthma
406
0
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Condition category
Condition code
Respiratory
477
477
0
0
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Asthma
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Clarithromycin 500mg twice daily for 8 weeks
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Intervention code [1]
300
0
Treatment: Drugs
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Comparator / control treatment
Placebo (calcium carbonate)
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Control group
Placebo
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Outcomes
Primary outcome [1]
546
0
IL-8 concentations in sputum supernatant
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Assessment method [1]
546
0
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Timepoint [1]
546
0
Assessed at randomisation and at the end of the treatment.
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Primary outcome [2]
547
0
MMP-9 concentations in sputum supernatant
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Assessment method [2]
547
0
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Timepoint [2]
547
0
Assessed at randomisation and at the end of the treatment.
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Secondary outcome [1]
1159
0
FEV1% predicted
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Assessment method [1]
1159
0
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Timepoint [1]
1159
0
Assessed at randomisation and at the end of treatment.
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Secondary outcome [2]
1160
0
Short acting beta agonist use
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Assessment method [2]
1160
0
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Timepoint [2]
1160
0
Assessed at randomisation and at the end of treatment.
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Secondary outcome [3]
1161
0
Asthma Control Score
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Assessment method [3]
1161
0
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Timepoint [3]
1161
0
Assessed at randomisation and at the end of treatment.
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Secondary outcome [4]
1162
0
Quality of Life
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Assessment method [4]
1162
0
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Timepoint [4]
1162
0
Assessed at randomisation and at the end of treatment.
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Eligibility
Key inclusion criteria
Symptomatic stable asthma, airway hyperresponsiveness and or bronchodilator response.
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Minimum age
Not stated
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Maximum age
Not stated
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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
Hypersensitivity to Macrolides, Other Respiratory Disease, Taking antihistamine medication, Pregnancy, Breast Feeding, Oral Corticosteroid use in past month, Antibiotic use in past month.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Randomised by pharmacy using random number list, concealed from investigators by identical capsules and non-identifying labelling
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Permuted blocks. Random allocation was generated using web based software www.randomization.com
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3
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Type of endpoint/s
Safety/efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
1/07/2004
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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
64
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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]
540
0
Government body
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Name [1]
540
0
NHMRC
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Address [1]
540
0
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Country [1]
540
0
Australia
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Primary sponsor type
Government body
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Name
Hunter New England Area Health Service
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Address
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Country
Australia
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Secondary sponsor category [1]
437
0
None
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Name [1]
437
0
None
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Address [1]
437
0
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Country [1]
437
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1537
0
Hunter New England Health Service
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Ethics committee address [1]
1537
0
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Ethics committee country [1]
1537
0
Australia
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Date submitted for ethics approval [1]
1537
0
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Approval date [1]
1537
0
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Ethics approval number [1]
1537
0
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Ethics committee name [2]
1538
0
University of Newcastle
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Ethics committee address [2]
1538
0
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Ethics committee country [2]
1538
0
Australia
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Date submitted for ethics approval [2]
1538
0
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Approval date [2]
1538
0
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Ethics approval number [2]
1538
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
35377
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Address
35377
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Country
35377
0
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Phone
35377
0
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Fax
35377
0
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Email
35377
0
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Contact person for public queries
Name
9489
0
Dr Jodie L Simpson
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Address
9489
0
Respiratory and Sleep Medicine
Hunter Medical Research Institute
Level 3
John Hunter Hospital
Locked Bag 1
Hunter Region Mail Centre
Newcastle NSW 2310
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Country
9489
0
Australia
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Phone
9489
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+61 2 49214965
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Fax
9489
0
+61 2 49855850
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Email
9489
0
[email protected]
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Contact person for scientific queries
Name
417
0
Professor Peter G Gibson
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Address
417
0
Respiratory and Sleep Medicine
Hunter Medical Research Institute
Level 3
John Hunter Hospital
Locked Bag 1
Hunter Region Mail Centre
Newcastle NSW 2310
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Country
417
0
Australia
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Phone
417
0
+61 2 49855766
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Fax
417
0
+61 2 49855850
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Email
417
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
Source
Title
Year of Publication
DOI
Embase
Macrolides for chronic asthma.
2015
https://dx.doi.org/10.1002/14651858.CD002997.pub4
N.B. These documents automatically identified may not have been verified by the study sponsor.
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