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Child DevelopmentNCT02076048

LCPUFA Supplementation: A Multi-Modality Imaging Study

An observational study of Child Development, run by Kathleen Gustafson, Ph.D. at 1 site in United States.

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 purpose of this study is to take images of the brain in order to see if long-chain polyunsaturated fatty acid (LCPUFA) exposure during infancy influences brain structure and function in middle childhood. Read more about this study

Who is it for?
Ages 7 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Child Development
How many people
42 participants
Where
1 siteUnited States
Study dates
Jul 2013to Sep 2015
Phase
Observational
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 7 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Subjects who were originally enrolled as infants will be invited to participate in the longitudinal follow up study.

Who may be able to join

  • Parents consent for children and children have the ability to assent
  • Participation as an infant in the original study

Who cannot join

  • Those with orthodontic braces or extensive dental work that would make them unable to have an MRI

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

Other trials in United States

About this study

The purpose of this study is to take images of the brain in order to see if long-chain polyunsaturated fatty acid (LCPUFA) exposure during infancy influences brain structure and function in middle childhood.

Read the detailed description

LCPUFAs are essential fatty acids that are found in all cells of the body, particularly in the brain, retina and other nervous tissue. LCPUFAs are found naturally in seeds, nuts, fish and human breast milk. The body can also make LCPUFAs from shorter-chain fatty acid precursors.

The researchers in the study have previously found that LCPUFA supplementation during infancy has a beneficial effect on vision and development in the early years of life. However, researchers feel there is a growing need to better understand if there are structural and/or functional changes in the brain that explain these benefits. It is also important to understand if changes in development are still present later in childhood.

Keywords
LCPUFA supplementation, Brain Imaging, MRI, MEG

What participants receive

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

Study groups in NCT02076048
Study groupRoleWhat they receive
Previous LCPUFA SupplementationChildren between the ages of 7 and 10 that were previously enrolled in a study of supplemented LCPUFA formula.

What is being measured

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

  1. Event-Related Field (ERF) Amplitude and Latency

    We will use an MEG Event-Related Field (ERF) to study the development of children's cognitive capabilities. The waveform components associated with information processing and response inhibition will be measured in order to assess the developmental progress of LCPUFA effects with increasing age.

    Measured: Within 1 year post enrollment

  2. Regional gray and white matter brain volume

    Structural brain imaging is widely used to measure gray and white matter maturation patterns in young children. We will use automated, sensitive, and validated methods to test whether LCPUFA supplementation positively impacts changes in the brain associated with higher functioning and intelligence.

    Measured: Within 1 year post enrollment

Secondary outcomes (1)
  1. Identify structural and metabolic mediators

    In a single imaging session, we will measure metabolic biomarkers associated with cellular mechanisms such as bioenergetics, membrane status, and oxidative state, each of which have been implicated as associated with LCPUFA supplementation.

    Measured: Within 1 year post enrollment

Timeline

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

  1. First posted3 Mar 2014 (estimated)
  2. Study startJul 2013
  3. Primary completionAug 2015
  4. Study completionSep 2015

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02076048
Sponsor's protocol ID
LCPUFA Supplementation
Status last verified
Oct 2015
First submitted
25 Feb 2014
Last updated
8 Oct 2015
Results posted
No
Data monitoring committee
No

Publications

  • Lepping RJ, Honea RA, Martin LE, Liao K, Choi IY, Lee P, Papa VB, Brooks WM, Shaddy DJ, Carlson SE, Colombo J, Gustafson KM. Long-chain polyunsaturated fatty acid supplementation in the first year of life affects brain function, structure, and metabolism at age nine years. Dev Psychobiol. 2019 Jan;61(1):5-16. doi: 10.1002/dev.21780. Epub 2018 Oct 11.

    PubMed 30311214

Questions about this trial

What is this clinical trial studying?

An observational study of Child Development, run by Kathleen Gustafson, Ph.D. at 1 site in United States.

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 2 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 8 Oct 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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.

What does the primary outcome measure?

Event-Related Field (ERF) Amplitude and Latency (time frame: Within 1 year post enrollment). 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?

On the ClinicalTrials.gov record for NCT02076048, which also lists 1 linked publication.

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 8 Oct 2015.

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LCPUFA Supplementation: A Multi-Modality Imaging Study | AzTrials