NCT06888570

Brief Summary

Childhood obesity is a growing public health issue affecting millions of children worldwide, increasing the risk of metabolic and cardiovascular diseases in adulthood. This problem is particularly concerning in children and adolescents with Down syndrome (trisomy 21, T21), who have a higher predisposition to fat accumulation due to genetic, metabolic, and behavioral factors. However, assessing their nutritional status and body composition is challenging, as conventional tools such as body mass index (BMI) may not accurately reflect adiposity in this population. One of the most severe risks associated with obesity in children with T21 is non-alcoholic fatty liver disease (NAFLD). This condition is characterized by fat accumulation in the liver without significant alcohol consumption and is closely linked to insulin resistance, dyslipidemia, and pro-inflammatory states. If not detected early, NAFLD can progress to more severe liver diseases such as fibrosis or cirrhosis. In individuals with T21, the prevalence of NAFLD may be underestimated due to the difficulty in properly assessing body composition and metabolism. Since NAFLD diagnosis traditionally requires invasive procedures such as liver biopsy, this study proposes using non-invasive techniques, such as liver elastography, to assess liver health in children and adolescents with T21. Additionally, dietary habits will be analyzed using standardized tools to establish the relationship between nutrition, body composition, and NAFLD risk in this population. Study Hypothesis: The main hypothesis is that obesity and inadequate dietary patterns increase the risk of NAFLD in our participants with T21. The investigators also believe that liver elastography will enable the early detection of fat accumulation in the liver and other signs of liver disease, facilitating timely intervention. Study Objectives: The primary objective of this study is to evaluate the presence and severity of NAFLD in children and adolescents with T21 using non-invasive diagnostic techniques and nutritional assessment methods. Specifically, the study will analyze:

  • Liver health: Measurement of liver fat and stiffness using elastography. Body composition: Anthropometric evaluation and adiposity analysis. Dietary habits: 24-hour food recall and KIDMED questionnaire to assess adherence to the Mediterranean diet.
  • Relationship between obesity and NAFLD: Identification of metabolic and behavioral risk factors.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
34

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 28, 2025

Completed
1 day until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 21, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2025

Completed
Last Updated

May 2, 2025

Status Verified

April 1, 2025

Enrollment Period

4 months

First QC Date

February 28, 2025

Last Update Submit

April 29, 2025

Conditions

Keywords

FibroscanFatty liver diseaseBody compositionTrisomy 21Down SyndromeKIDMED questionnaire24-hour dietary recallNon-invasive liver assessmentNon Alcoholic Fatty Liver DiseasesObesity preventionChildrenAdolescents

Outcome Measures

Primary Outcomes (1)

  • Liver fat content.

    To estimate liver fat content with hepatic elastography (FibroScan), CAP measurement will be used. Control population CAP value would range between 160-184 db/m and cases ≥ 184 db/m.

    3 months.

Secondary Outcomes (9)

  • Body weight.

    3 months.

  • Height.

    3 months.

  • Body Mass Index.

    3 months.

  • Waist circumference.

    3 months.

  • Adipose tissue (%).

    3 months.

  • +4 more secondary outcomes

Study Arms (2)

Case group.

Children and adolescents (ages 5-22) with Down syndrome (T21) who may have or not have NAFLD.

Other: To evaluate fat liver content in the cases/controls population.

Control group.

Children and adolescents (ages 5-22) without Down syndrome (T21) who may have or not have NAFLD.

Other: To evaluate fat liver content in the cases/controls population.

Interventions

The studied population includes participants aged 5-22 years old with/without T21 Down Syndrome.

Case group.Control group.

Eligibility Criteria

Age5 Years - 22 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Participants will be selected who are patients at the Jerome Lejeune Foundation center or students in special education centers who wish to participate. For the control group, dissemination will be carried out among workers with children of the required age range.

You may qualify if:

  • Children (5-10 years), and adolescents (11-19) andyoung adults (20-22 years) of bothSexes
  • to 22 years old
  • Diagnosis of trisomy 21 or other intellectual disability of genetic origin for the group of the cases.
  • BMI: 17-40 Kg/m2
  • Signing of the informed consent by the parents or guardians.

You may not qualify if:

  • Have previous liver pathology.
  • Be under any medical treatment that
  • Modify composition parameters Body: GLP-1 analogues and derivatives.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fundación Jerome Lejeune

Madrid, Madrid, Spain

Location

Related Publications (9)

  • Altavilla C, Caballero-Perez P. An update of the KIDMED questionnaire, a Mediterranean Diet Quality Index in children and adolescents. Public Health Nutr. 2019 Oct;22(14):2543-2547. doi: 10.1017/S1368980019001058. Epub 2019 May 31.

    PMID: 31146796BACKGROUND
  • Hewawitharana SC, Thompson FE, Loria CM, Strauss W, Nagaraja J, Ritchie L, Webb KL. Comparison of the NHANES dietary screener questionnaire to the Automated Self-Administered 24-Hour Recall for Children in the Healthy Communities Study. Nutr J. 2018 Nov 27;17(1):111. doi: 10.1186/s12937-018-0415-1.

    PMID: 30482218BACKGROUND
  • Arsoy HA, Kara O, Keskin M. The evaluation of non-alcoholic fatty liver disease in children with obesity with vibration-controlled transient elastography. J Clin Ultrasound. 2024 Jul-Aug;52(6):723-730. doi: 10.1002/jcu.23698. Epub 2024 Apr 18.

    PMID: 38635340BACKGROUND
  • Castera L, Friedrich-Rust M, Loomba R. Noninvasive Assessment of Liver Disease in Patients With Nonalcoholic Fatty Liver Disease. Gastroenterology. 2019 Apr;156(5):1264-1281.e4. doi: 10.1053/j.gastro.2018.12.036. Epub 2019 Jan 18.

    PMID: 30660725BACKGROUND
  • Hielscher L, Irvine K, Ludlow AK, Rogers S, Mengoni SE. A Scoping Review of the Complementary Feeding Practices and Early Eating Experiences of Children With Down Syndrome. J Pediatr Psychol. 2023 Nov 16;48(11):914-930. doi: 10.1093/jpepsy/jsad060.

    PMID: 37738668BACKGROUND
  • Vos MB, Abrams SH, Barlow SE, Caprio S, Daniels SR, Kohli R, Mouzaki M, Sathya P, Schwimmer JB, Sundaram SS, Xanthakos SA. NASPGHAN Clinical Practice Guideline for the Diagnosis and Treatment of Nonalcoholic Fatty Liver Disease in Children: Recommendations from the Expert Committee on NAFLD (ECON) and the North American Society of Pediatric Gastroenterology, Hepatology and Nutrition (NASPGHAN). J Pediatr Gastroenterol Nutr. 2017 Feb;64(2):319-334. doi: 10.1097/MPG.0000000000001482.

    PMID: 28107283BACKGROUND
  • Goldner D, Lavine JE. Nonalcoholic Fatty Liver Disease in Children: Unique Considerations and Challenges. Gastroenterology. 2020 May;158(7):1967-1983.e1. doi: 10.1053/j.gastro.2020.01.048. Epub 2020 Mar 20.

    PMID: 32201176BACKGROUND
  • Bertapelli F, Pitetti K, Agiovlasitis S, Guerra-Junior G. Overweight and obesity in children and adolescents with Down syndrome-prevalence, determinants, consequences, and interventions: A literature review. Res Dev Disabil. 2016 Oct;57:181-92. doi: 10.1016/j.ridd.2016.06.018. Epub 2016 Jul 19.

    PMID: 27448331BACKGROUND
  • Pecoraro L, Ferron E, Solfa M, Mirandola M, Lauriola S, Piacentini G, Pietrobelli A. Body composition and laboratory parameters in children with down syndrome: The DONUT study. Clin Nutr ESPEN. 2023 Oct;57:253-257. doi: 10.1016/j.clnesp.2023.07.003. Epub 2023 Jul 10.

    PMID: 37739665BACKGROUND

Related Links

MeSH Terms

Conditions

Pediatric ObesityDown SyndromeLiver DiseasesNon-alcoholic Fatty Liver Disease

Interventions

Population Control

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, InbornDigestive System DiseasesFatty Liver

Intervention Hierarchy (Ancestors)

Population DynamicsDemographyPopulation CharacteristicsEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Nurse and Nutricionist

Study Record Dates

First Submitted

February 28, 2025

First Posted

March 21, 2025

Study Start

March 1, 2025

Primary Completion

June 30, 2025

Study Completion

July 30, 2025

Last Updated

May 2, 2025

Record last verified: 2025-04

Locations