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Trial registered on ANZCTR
Registration number
ACTRN12605000302651
Ethics application status
Approved
Date submitted
29/08/2005
Date registered
5/09/2005
Date last updated
1/05/2008
Type of registration
Retrospectively registered
Titles & IDs
Public title
Effect of supplementation with Folinic Acid and Methionine on hypomethylation in children with Down syndrome
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Scientific title
An open-label study to evaluate the effect of folinic acid and methionine in order to improve the metabolic profile of children with Down syndrome
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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:
Down Syndrome
390
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Condition category
Condition code
Human Genetics and Inherited Disorders
462
462
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0
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Down's syndrome
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
10 children with Down syndrome and 8 healthy controls will be supplemented for four months with folinic acid (400micrograms) and methionine (400mg) per day (supplied in one capsule by Thorne Research Inc, PO Box 25, Idaho, USA 83825) Blood tests for metabolic markers on methylation and immune status will be taken on day 0 (the day before supplementation starts), day 120 (the day after supplementation finishes) and day 150 (washout).
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Intervention code [1]
291
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Treatment: Other
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Comparator / control treatment
Controls: Healthy children of the same age, receiving the same treatment as the intervention group
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Control group
Active
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Outcomes
Primary outcome [1]
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Normalisation of metabolic markers linked to hypomethylation
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Assessment method [1]
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Timepoint [1]
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Assessed after 120 days of supplementation and again 30 days later to establish the degree of wash-out
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Secondary outcome [1]
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Improved immunity, learning ability and general health.
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Assessment method [1]
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Timepoint [1]
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This is measured throughout the trial on a daily basis by the parents (on supplied diary sheets) and on a weekly basis by the researcher (phonecalls to the parents).
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Eligibility
Key inclusion criteria
Children with Trisomy 21
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Minimum age
5
Years
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Maximum age
10
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
Major health problems for which they receive medication.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Non-randomised trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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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
Parallel
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Other design features
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Phase
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Stopped early
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Data analysis
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Reason for early stopping/withdrawal
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Date of first participant enrolment
Anticipated
1/08/2005
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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
20
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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]
514
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Commercial sector/Industry
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Name [1]
514
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Rainbow Pharmaceuticals
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Address [1]
514
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Rainbow Pahrmaceuticals
1/13 Elizabeth St
Doncaster East
VIC 3109
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Country [1]
514
0
Australia
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Funding source category [2]
515
0
Commercial sector/Industry
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Name [2]
515
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Thorne Research
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Address [2]
515
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25820 Highway 2 West
PO Box 25
Dover
Idaho 83825
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Country [2]
515
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United States of America
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Funding source category [3]
516
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Commercial sector/Industry
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Name [3]
516
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SC&CM
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Address [3]
516
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Southern Cross University
PO Box 157
Lismore
NSW 2480
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Country [3]
516
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Australia
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Funding source category [4]
517
0
Commercial sector/Industry
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Name [4]
517
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SDS Pathology
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Address [4]
517
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10 Lyon Park Rd
North Ryde
NSW 2113
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Country [4]
517
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Australia
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Primary sponsor type
Commercial sector/Industry
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Name
SDS Pathology
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Address
10 Lyon Park Rd
North Ryde
NSW 2113
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Country
Australia
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Secondary sponsor category [1]
421
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Commercial sector/Industry
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Name [1]
421
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Thorne Research
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Address [1]
421
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25820 Highway 2 West
PO Box 25
Dover
Idaho 83825
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Country [1]
421
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United States of America
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1502
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Southern Cross University
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Ethics committee address [1]
1502
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Ethics committee country [1]
1502
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Australia
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Date submitted for ethics approval [1]
1502
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Approval date [1]
1502
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Ethics approval number [1]
1502
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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
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Address
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Country
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Phone
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Fax
36013
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Email
36013
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Contact person for public queries
Name
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Dr. Tini Gruner
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Address
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SN&CM
Southern Cross University
PO Box 157
Lismore NSW 2480
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Country
9480
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Australia
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Phone
9480
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+61 2 66203349
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Fax
9480
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Email
9480
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[email protected]
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Contact person for scientific queries
Name
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Sarah Harvey
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Address
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19 Daly Ave
Wahroonga NSW 2076
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Country
408
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Australia
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Phone
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+61 2 94401631 OR +61 2 94872587
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Fax
408
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Email
408
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[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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