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Trisiomy 21 (Down Syndrome)NCT00378456

Vitamins and Minerals for Children With Downs Syndrome

A study testing Antioxidants- (Vitamins A,C,E Selenium and Zinc), Folinic acid and Vitamins A,C,E Selenium and Zinc and Folinic acid. in people with Trisiomy 21 (Down Syndrome), run by Institute of Child Health at 3 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The trial aimed to examine the effects of supplementation with antioxidants and folinic acid on the health, growth and psychomotor development of children with Down syndrome. 156 children with Trisomy 21, less than 7 months of age were recruited and randomised into four groups to receive antioxidants, folinic acid, a… Read more about this study

Who is it for?
Ages 0 years to 7 months
Conditions the study is for
Trisiomy 21 (Down Syndrome)
What is being tested?
Antioxidants- (Vitamins A,C,E Selenium and Zinc), Folinic acid and Vitamins A,C,E Selenium and Zinc and Folinic acid.
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
Not given
Where
3 sitesUnited Kingdom
Study dates
Start not givento not given
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 years to 7 months
  • All sexes
  • Child

Who may be able to join

  • Under 7 months of age
  • Trisomy 21
  • Live in recruitment Area-i.e. London inside M25, in West Midlands or SW England.
  • One parent speaks English

Who cannot join

  • No life threatening cardiac disease

Trial locations and contacts

3 sites in 1 country.

United Kingdom3 sites
  • Institute of Child Health

    Birmingham

  • Peninsular Medical School

    Exeter

  • Institute of Child Health, London

    London

Other trials in United Kingdom

About this study

The trial aimed to examine the effects of supplementation with antioxidants and folinic acid on the health, growth and psychomotor development of children with Down syndrome. 156 children with Trisomy 21, less than 7 months of age were recruited and randomised into four groups to receive antioxidants, folinic acid, a combination of antioxidants and folinic acid or a placebo. Blinded outcome assessment was carried out 18 months later.Blood and urine samples were also taken around 12 months of age to examine metabolic effects of supplementation.

Being tested
Antioxidants- (Vitamins A,C,E Selenium and Zinc), Folinic acid, Vitamins A,C,E Selenium and Zinc and Folinic acid., Placebo
Medical subject headings
Down Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Antioxidants- (Vitamins A,C,E Selenium and Zinc)Drug

  • Folinic acidDrug

  • Vitamins A,C,E Selenium and Zinc and Folinic acid.Drug

  • PlaceboDrug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Sep 2006 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
IDs, dates and publications
ClinicalTrials.gov ID
NCT00378456
Sponsor's protocol ID
98CH11
Status last verified
Sep 2006
First submitted
19 Sep 2006
Last updated
20 Sep 2006
Results posted
No

Publications

  • Ellis JM, Tan HK, Gilbert RE, Muller DP, Henley W, Moy R, Pumphrey R, Ani C, Davies S, Edwards V, Green H, Salt A, Logan S. Supplementation with antioxidants and folinic acid for children with Down's syndrome: randomised controlled trial. BMJ. 2008 Mar 15;336(7644):594-7. doi: 10.1136/bmj.39465.544028.AE. Epub 2008 Feb 21.

    PubMed 18296460
  • Ellis J, Logan S, Pumphrey R, Tan HK, Henley W, Edwards V, Moy R, Gilbert R. Inequalities in provision of the Disability Living Allowance for Down syndrome. Arch Dis Child. 2008 Jan;93(1):14-6. doi: 10.1136/adc.2006.112839. Epub 2007 Mar 7.

    PubMed 17344250

Questions about this trial

What is this clinical trial studying?

A study testing Antioxidants- (Vitamins A,C,E Selenium and Zinc), Folinic acid and Vitamins A,C,E Selenium and Zinc and Folinic acid. in people with Trisiomy 21 (Down Syndrome), run by Institute of Child Health at 3 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Sep 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00378456, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Sep 2006.

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