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Effect of supplementation with Folinic Acid and Methionine on hypomethylation in children with Down syndrome

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

Status
Terminated
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000302651
Enrollment
20
Registered
2005-09-05
Start date
2005-08-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

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).

Sponsors

SDS Pathology
Lead SponsorCommercial sector/Industry

Study design

Allocation
Non-randomised trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
5 Years to 10 Years
Healthy volunteers
No

Inclusion criteria

Children with Trisomy 21

Exclusion criteria

Major health problems for which they receive medication.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026