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CompletedNCT03147261IGENOIUpdated May 9, 2024

Impact of Comprehensive Intervention on the Cardiometabolic Risk in Children With Central Obesity (IGENOI)Obesity

An interventional study of Lifestyle intervention in Pediatric Obesity, sponsored by Clinica Universidad de Navarra, Universidad de Navarra. Completed at 1 site in Spain. Open to participants aged 7 Years to 16 Years. Per ClinicalTrials.gov, last updated 2024-05-09.

Sponsored by Clinica Universidad de Navarra, Universidad de Navarra · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
7 Years to 16 Years
Sex
All
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Study summary

Central obesity, present in the metabolic syndrome (MS), is associated with increased risk of insulin resistance (RI). The aim of the project is to evaluate the protective effect of comprehensive intervention (Mediterranean diet + physical activity) in the development of RI in children with central obesity based on genetic and epigenetic markers.

Read the detailed description

Objectives: 1) Apply a comprehensive therapeutic nutrition intervention program for monitoring the Mediterranean Diet (DM) slightly hypocaloric along with increased physical activity in children with central obesity 7-16 years). 2) Measure the effectiveness of this program by assessing changes in body composition, lifestyle and biological and molecular parameters (genetic and epigenetic).

Methodology: test randomized, longitudinal, controlled, two-year intervention field comparing a sample of 120 subjects from 7 to 16 years with central obesity, the effect of two interventions: a) intensive on lifestyle with a reduced calorie DM , physical activity and behavioral therapy, b) non-intensive with healthy diet recommendations following the usual pediatric advice. At 2, 6, 12 and 24 months after follow up changes will be assessed: a) the HOMA index, body fat, and the cardiovascular risk factors, b) diet, sleep patterns, physical exercise using questionnaires and accelerometers (intervention group), and c) the quality of life. genetic and epigenetic markers will be evaluated by genotyping SNPs genes related to RI; and the analysis of: a) DNA methylation in genes related to insulin resistance, b) expression of microRNAs and target genes related to insulin resistance and c) measure the length of telomeres. The therapeutic program will consist of individual sessions and group workshops for the patient and the family.

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Conditions studied

  • Pediatric Obesity
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In context

Obesity

6,296 studies on the registry are indexed under Obesity; 1,692 are open to participants now.

This study's enrollment of 120 is above the median of 78 across 4,878 interventional studies indexed under Obesity.

Browse Obesity studies →

Lead sponsor

Clinica Universidad de Navarra, Universidad de Navarra is the lead sponsor of 158 studies on the registry; 36 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
7 Years to 16 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Signed informed consent by the child, parent or guardian. 3. waist circumference above the 90th percentile 4. Motivation and willingness to be assigned to either group, and do their utmost to follow protocol assigned.
  1. Possibility of involvement in days of intensive phase (week 0, 1, 2, 3, 4, 5, 6, 7 and 8) and once a month until 6 months later at 4 months and every 6 months during the second year.

Exclusion criteria

Exclusion Criteria:

  1. Pre-Diabetes
  2. Presence of other diseases
  3. Pharmacotherapy
  4. Monitoring special diets
  5. Food intolerance
  6. Regular alcohol consumption
  7. Drug
  8. Psychiatric illness or eating disorder
  9. People without telephone or Internet access
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
120 participants (actual)

Study arms

  • Experimental
    lifestyle intervention

    Intensive follow up in lifestyle factors with a reduced calorie DM , physical activity and behavioural therapy.

    Other: Lifestyle intervention

  • No intervention
    No intervention

    Healthy diet recommendations following the usual pediatric advice

Interventions

  • OtherLifestyle intervention

    Intensive changes in lifestyle with a reduced calorie mediterranean diet, physical activity and behavioral therapy

    Also known as: No intervention

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What researchers measure

Primary outcomes

  1. changes in the HOMA index

    changes will be assessed in the HOMA index

    Time frame: At 2, 6, 12 and 24 months after follow up

Secondary outcomes

  1. genetic and epigenetic markers will be evaluated

    genetic and epigenetic markers will be evaluated by genotyping SNPs genes related to RI; and the analysis of: a) DNA methylation in genes related to insulin resistance, b) expression of microRNAs and target genes related to insulin resistance and c) measure the length of telomeres

    Time frame: At 2, 6, 12 and 24 months after follow up

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Study locations

1 site
  • UNavarre
    Pamplona, Navarra 31008, Spain
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References and documents

Publications

  • Morell-Azanza L, Ojeda-Rodriguez A, Azcona-SanJulian MC, Zalba G, Marti A. Associations of telomere length with anthropometric and glucose changes after a lifestyle intervention in abdominal obese children. Nutr Metab Cardiovasc Dis. 2020 Apr 12;30(4):694-700. doi: 10.1016/j.numecd.2019.12.002. Epub 2019 Dec 10. PubMed 32007334 ↗
  • Morell-Azanza L, Ojeda-Rodriguez A, Ochotorena-Elicegui A, Martin-Calvo N, Chueca M, Marti A, Azcona-San Julian C. Changes in objectively measured physical activity after a multidisciplinary lifestyle intervention in children with abdominal obesity: a randomized control trial. BMC Pediatr. 2019 Apr 4;19(1):90. doi: 10.1186/s12887-019-1468-9. PubMed 30947686 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 9, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03147261
Lead sponsor
Clinica Universidad de Navarra, Universidad de Navarra
Collaborators
University of Navarra
Responsible party
Sponsor
First posted
May 10, 2017
Start date
Dec 2015
Primary completion
Feb 2018
Completion
May 7, 2024
Last update
May 9, 2024

Study contacts

Amelia Marti, PhD
study director · University of Navarra

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2024. You cannot join it, but the record below documents what was studied.

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