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Childhood ObesityNCT03338634

Pilot Testing of Food Images in Children

An observational study of Childhood Obesity and fMRI, run by Penn State University at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a single, un-replicated visit to the Children's Metabolic Kitchen and Eating Behavior Lab designed to gather data on children's responses to images used in MRI studies. Additionally, a demographic questionnaire for parents will be piloted. Read more about this study

Who is it for?
Ages 6 to 10 yearsHealthy volunteers can take part
Conditions the study is for
Childhood Obesity, fMRI
How many people
400 participants
Where
1 siteUnited States
Study dates
9 Oct 2017to Jul 2023
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 6 to 10 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Parents and their 6-10 year old children in Centre County, Pennsylvania and surrounding areas.

Who may be able to join

  • Child is 6 to 10 years old
  • Child is physically healthy and does not have a diagnosed learning disorder

Who cannot join

  • Child is < 6 or > 10 years old
  • Child is not physically healthy or has a diagnosed learning disorder

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Metabolic Kitchen and Children's Eating Behavior Lab

    University Park, Pennsylvania, 16802

Other trials in United States

About this study

This is a single, un-replicated visit to the Children's Metabolic Kitchen and Eating Behavior Lab designed to gather data on children's responses to images used in MRI studies. Additionally, a demographic questionnaire for parents will be piloted.

Read the detailed description

The Pilot Test Session will take place in the Children's Metabolic Kitchen and Eating Behavior Lab in Chandlee Laboratory. Up to four hundred subjects (200 children and 200 parents) may be recruited.

Child Procedures: Both Child and parent's current height and weight will be obtained. After being seated at a computer, they will complete the Children's Anxiety Meter-State (CAMS) and a Freddy Fullness pictorial hunger score. Then their ability to discriminate between portion sizes will be assessed. They will be shown several pictures of macaroni and cheese on a standard white plate with a grey tablecloth background and asked to determine which picture had a larger amount of food. Finally, they will view 180 pictures of common foods and non-food objects (office supplies). After each picture, children will be instructed to answer questions about the image (what is this image, how happy does it make you feel and how excited does it make you feel). Children will then score their hunger again with a Freddy Fullness pictorial hunger score and take a Post-Scanning Questionnaire.

Parent Procedures: Parent's current height and weight will be obtained and he/she will complete a demographic questionnaire.

Keywords
Portion Size Effect, Childhood Obesity, fMRI
Medical subject headings
Pediatric Obesity

What participants receive

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

Study groups in NCT03338634
Study groupRoleWhat they receive
Children 6 to 10Children must be between the ages of 6-10 years-old at the time they participate. All children will be physically healthy and without diagnosed learning disorders. A parent or legal guardian must be able to accompany the child.

What is being measured

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

  1. Pilot Image Description by Children

    Once the child is comfortable in our lab and consent has been received, they will be shown a total of 150 - 200 pictures of foods and non-food objects (e.g. office supplies). They will also be shown control images that are blurred or scrambled versions of the test images. After each picture, children will be instructed answer questions about the image (ex. what is this image, how much do you like it, how large is it, etc.)

    Measured: baseline

Secondary outcomes (5)
  1. Anthropometric Measures:weight

    The parent and child will be weighed in kg.

    Measured: baseline

  2. Anthropometric Measures:height

    The height of the parent and child will be measured in meters.

    Measured: baseline

  3. Demographic Questionnaire

    The parent will complete a fill-in the blank and multiple choice demographic questionnaire. No scales are used.

    Measured: baseline

  4. Freddy Fullness Scale Rating

    The child will complete a pictorial scale of fullness using a Freddy Scale. This is basically a vertical slider scale, with an empty stomach equaling 0 mm and a full stomach being 150 mm.

    Measured: baseline

  5. CAMS anxiety scale Rating

    The child will complete a CAMS anxiety scale questionnaire before viewing the images. This scale resembles a sliding scale thermometer. When the thermometer is empty, at zero, the child is calm and not nervous or worried. When the thermometer is full, the child is very, very nervous or worried.

    Measured: baseline

Timeline

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

  1. First posted9 Nov 2017
  2. Study start9 Oct 2017
  3. Primary completionDec 2022 (estimated)
  4. Study completionJul 2023 (estimated)

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
Case only
Time perspective
Prospective
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03338634
Sponsor's protocol ID
Pilot Food Images
Status last verified
Apr 2022
First submitted
11 Oct 2017
Last updated
5 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: De-identified data will be shared with other investigators by special request made by email to the PI (Kathleen L. Keller klk37@psu.edu). For investigators who request use of the data, we will request acknowledgement of our research group and Penn State University in any public presentation of the results obtained from this study.

Publications

  • Burger KS, Stice E. Variability in reward responsivity and obesity: evidence from brain imaging studies. Curr Drug Abuse Rev. 2011 Sep;4(3):182-9. doi: 10.2174/1874473711104030182.

    PubMed 21999692
  • Bruce AS, Martin LE, Savage CR. Neural correlates of pediatric obesity. Prev Med. 2011 Jun;52 Suppl 1:S29-35. doi: 10.1016/j.ypmed.2011.01.018. Epub 2011 Feb 1.

    PubMed 21291906
  • De Silva A, Salem V, Matthews PM, Dhillo WS. The use of functional MRI to study appetite control in the CNS. Exp Diabetes Res. 2012;2012:764017. doi: 10.1155/2012/764017. Epub 2012 May 8.

    PubMed 22719753

Questions about this trial

What is this clinical trial studying?

An observational study of Childhood Obesity and fMRI, run by Penn State University 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 2 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: status not confirmed, as of the sponsor's last update on 5 Apr 2022. 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?

Results are not available in the source record.

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?

Pilot Image Description by Children (time frame: baseline). 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 NCT03338634, which also lists 3 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 5 Apr 2022.

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