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Trial registered on ANZCTR
Registration number
ACTRN12605000125628
Ethics application status
Approved
Date submitted
9/08/2005
Date registered
11/08/2005
Date last updated
23/10/2017
Type of registration
Retrospectively registered
Titles & IDs
Public title
Whole Foods versus Supplements to Reduce Oxidative Stress in the Airways
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Scientific title
A placebo-controlled, cross-over, supplementation trial establishing the comparative efficacy of lycopene capsules and tomato juice on airway hyperresponsiveness in stable asthma
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Secondary ID [1]
111
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Whole Foods Study
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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
213
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Condition category
Condition code
Respiratory
239
239
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0
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Asthma
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Subjects receive three treatments in random order, each for 7 days. The treatments are tomato juice (840mL/day), lycomato extract (3 capsules /day) and placebo (3 capsules /day). The tomato juice and lycomato provide a lycopene dose of 45mg /day. Before and between each treatment subjects undergo a 10 day washout period on a low antioxidant diet.
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Intervention code [1]
149
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Treatment: Other
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Comparator / control treatment
Placebo (3 capsules /day).
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Control group
Placebo
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Outcomes
Primary outcome [1]
285
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Airways hyperresponsiveness after 7 days treatment.
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Assessment method [1]
285
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Timepoint [1]
285
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After 7 days treatment.
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Secondary outcome [1]
629
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Airway oxidative stress levels (sputum 8-isoprostane).
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Assessment method [1]
629
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Timepoint [1]
629
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After 7 days treatment.
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Eligibility
Key inclusion criteria
Current asthmatics.
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Minimum age
18
Years
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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
1.) Current smokers2.) Other respiratory diseases3.) Unable to produce sputum sample4.) Currently using vitamin or herbal supplement.
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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)
Allocation concealed by blinded list held by investigator independent of participant or research officer
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Computer generated random number sequence
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Crossover
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Other design features
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Phase
Phase 1
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Type of endpoint/s
Efficacy
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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
1/05/2004
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Actual
27/05/2004
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Date of last participant enrolment
Anticipated
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Actual
14/09/2005
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Date of last data collection
Anticipated
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Actual
12/12/2005
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Sample size
Target
20
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Accrual to date
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Final
32
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
298
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Government body
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Name [1]
298
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NHMRC
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Address [1]
298
0
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Country [1]
298
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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]
231
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None
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Name [1]
231
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None
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Address [1]
231
0
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Country [1]
231
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1168
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John Hunter Hospital (Hunter New England Area Health Service) University of Newcastle
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Ethics committee address [1]
1168
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Ethics committee country [1]
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Australia
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Date submitted for ethics approval [1]
1168
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31/01/2004
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Approval date [1]
1168
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01/03/2004
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Ethics approval number [1]
1168
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Summary
Brief summary
This study examines the ability of oral lycopene supplements (provided in the form of tomato extract capsules and tomato juice) to improve biochemical and clinical markers in stable asthma
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Trial website
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Trial related presentations / publications
Wood LG, Garg ML, Powell H, Gibson, PG. Lycopene-rich treatments modify noneosinophilic airway inflammation in asthma: proof of concept. Free Rad Res 42:94-102(2008).
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Public notes
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Contacts
Principal investigator
Name
35305
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Address
35305
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Country
35305
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Phone
35305
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Fax
35305
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Email
35305
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Contact person for public queries
Name
9338
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Dr Lisa Wood
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Address
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Respiratory & Sleep Medicine
Hunter Medical Research Institute
John Hunter Hospital
Level 3
New Lambton NSW 2305
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Country
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Australia
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Phone
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+61 2 49855677
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Fax
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+61 2 49855850
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Email
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[email protected]
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Contact person for scientific queries
Name
266
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Dr Lisa Wood
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Address
266
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Respiratory & Sleep Medicine
Hunter Medical Research Institute
John Hunter Hospital
Level 3
New Lambton NSW 2305
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Country
266
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Australia
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Phone
266
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+61 2 49855677
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Fax
266
0
+61 2 49855850
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Email
266
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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