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Iron Metabolic HomeostasisNCT01355263

Effect of Vitamin A Supplementation on Iron Metabolic Homeostasis of Preschool Children in Sichuan,China

A study testing iron and vitamin a in people with Iron Metabolic Homeostasis, run by Chengdu Maternal and Children's Health Care Hospital.

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 investigators plan to perform a randomized, mutual-control and double-blinded cohort study to further exploit the vitamin A supplementation on iron metabolic homeostasis (including iron reserve, mobilization and absorption status in the same population) compared with solely iron and vitamin A plus iron. Read more about this study

Who is it for?
Ages 2 to 6 yearsHealthy volunteers can take part
Conditions the study is for
Iron Metabolic Homeostasis
What is being tested?
iron and vitamin a
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
450 participants
Where
No sites listed yet
Study dates
Jul 2011to Aug 2012
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 2 to 6 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • apparent health;
  • Hb concentration>60 g/L;
  • C-reaction protein (CRP)<10 mg/L;
  • parental or guardian approval of participation in all aspects of the study; and
  • parental/guardian agreement to avoid the additional use of vitamin and mineral supplements during the investigation.

Who cannot join

  • does not match the inclusion criteria

About this study

The investigators plan to perform a randomized, mutual-control and double-blinded cohort study to further exploit the vitamin A supplementation on iron metabolic homeostasis (including iron reserve, mobilization and absorption status in the same population) compared with solely iron and vitamin A plus iron.

Being tested
iron and vitamin a
Keywords
vitamin a, preschool children, iron metabolic homeostasis, supplementation effect

What participants receive

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

  • iron and vitamin aDrug

Study groups in NCT01355263
Study groupRoleWhat they receive
iron tablet, vitamin a capsuleExperimentalchildren in Group I received a 200,000 IU vitamin A capsule just one time initially; Group II received ferrous sulfate (element Fe 1-2 mg/kg•day) once a day for 6 months;.
Receives: Drug: iron and vitamin a

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. hemoglobin

    Measured: 6 months

  2. hemoglobin

    Measured: six months

Timeline

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

  1. First posted18 May 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionFeb 2012
  4. Study completionAug 2012

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
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01355263
Sponsor's protocol ID
20090221
Status last verified
Feb 2013
First submitted
9 May 2011
Last updated
20 Feb 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing iron and vitamin a in people with Iron Metabolic Homeostasis, run by Chengdu Maternal and Children's Health Care Hospital.

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 5 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 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

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.

What does the primary outcome measure?

hemoglobin (time frame: 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Feb 2013.

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