NCT01329367

Brief Summary

The consumption of diets enriched in proteins (legumes and fish) or antioxidant (fruits and vegetables) could have beneficial effects beyond those of the caloric restriction on biomarkers of the inflammatory and oxidative status. OBJECTIVE: To address the effect of a 10-week dietary intervention aimed to weight loss in obese or overweight children (7-15 aged) on genomics, particularly the changes in the expression of genes related to the inflammatory status and oxidative stress. METHODOLOGY: 44 Navarra children and adolescents of both sexes from Pediatric Endocrinology Services at different Hospitals in Pamplona will be recruited. The effect of the intensive consumption of different groups of food will be evaluated: legumes and fish ( diets in proteins) and vegetable and fruits (rich diets in antioxidants). Before and after the intervention, the following items will be analyzed: (1) the diet of the subjects, (2) body composition and 3 magnitudes related to biological and development parameters, being: (3) lipid and metabolic phenotypic profile; (4) markers of the inflammatory status and oxidative stress, and (5) the genomic profile. The dietary programme will be implemented both in group workshops addresseded to patients and their family, and in individual sessions with the pediatricians and/or registered dieticians. Finally, the programme efficacy will be evaluated by the scoreboards integrated in the 5 variables already mentioned.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Jan 2010

Longer than P75 for not_applicable obesity

Geographic Reach
1 country

2 active sites

Status
completed

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

Study Start

First participant enrolled

January 1, 2010

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 20, 2011

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 5, 2011

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2011

Completed
8.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
Last Updated

March 24, 2020

Status Verified

March 1, 2020

Enrollment Period

1.7 years

First QC Date

January 20, 2011

Last Update Submit

March 23, 2020

Conditions

Keywords

EVASYONGENOIantioxidantslegumefish

Outcome Measures

Primary Outcomes (1)

  • Body masss index

    Body mas index will be measured at the beginning of the study (week 0), at week 5 and week 10 (end of the study).

    week 0

Secondary Outcomes (2)

  • Basal glucose concentration

    week 10

  • Insulin concentrations

    week 0

Study Arms (3)

Control group

ACTIVE COMPARATOR

Control group: Subjects will receive Nutritional education together with weight management counselling for overweight and obesity. -10 weekly personal interviews with a registered nutritionist for body weight control.

Behavioral: Control group

Protein group

EXPERIMENTAL

Protein group: Participants will receive Nutritional education and personalised structured meal plan with a calorie restricted diet (20-40% of the subject's energy expenditure at baseline) according to obesity degree, encouraging high consumption of legumes and fish (protein rich diets). -10 weekly personal interviews with a registered nutritionist for body weight control.

Behavioral: Protein group

Antioxidant group

EXPERIMENTAL

Antioxidant group: Participants will receive Nutritional education and personalized structured meal plan with a calorie restricted diet (20-40% of the subject's energy expenditure at baseline) according to obesity degree, encouraging high consumption of fruits and vegetables (antioxidant rich diets). -10 weekly personal interviews with a registered nutritionist for body weight control.

Behavioral: Antioxidant group

Interventions

Control groupBEHAVIORAL

Subjects will receive Nutritional education together with weight management counselling for overweight and obesity. -10 weekly personal interviews with a registered nutritionist for body weight control.

Control group
Protein groupBEHAVIORAL

Participants will receive Nutritional education and personalised structured meal plan with a calorie restricted diet (20-40% of the subject's energy expenditure at baseline) according to obesity degree, encouraging high consumption of legumes and fish (protein rich diets). -10 weekly personal interviews with a registered nutritionist for body weight control.

Protein group

Participants will receive Nutritional education and personalized structured meal plan with a calorie restricted diet (20-40% of the subject's energy expenditure at baseline) according to obesity degree, encouraging high consumption of fruits and vegetables (antioxidant rich diets). -10 weekly personal interviews with a registered nutritionist for body weight control.

Antioxidant group

Eligibility Criteria

Age7 Years - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children between 7 and 15 years
  • Body Mass Index (BMI) higher to 97 percentile. (Cole et al, 2000)\*
  • Cole TJ, Belizzy MC, Flegal KM, Dietz WH. Br Med J 2000; 320: 1-6.

You may not qualify if:

  • Use of prescription medication
  • To suffer from any major psychiatry or neurological disease, bulimia nervosa, familiar hypercholesterolemia or any major cardiac, or respiratory metabolic disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

UNavarre

Pamplona, Navarre, 31008, Spain

Location

University of Navarre

Pamplona, Navarre, 31008, Spain

Location

Related Publications (6)

  • Rendo-Urteaga T, Garcia-Calzon S, Gonzalez-Muniesa P, Milagro FI, Chueca M, Oyarzabal M, Azcona-Sanjulian MC, Martinez JA, Marti A. Peripheral blood mononuclear cell gene expression profile in obese boys who followed a moderate energy-restricted diet: differences between high and low responders at baseline and after the intervention. Br J Nutr. 2015 Jan 28;113(2):331-42. doi: 10.1017/S0007114514003584. Epub 2014 Dec 4.

  • Rendo-Urteaga T, Puchau B, Chueca M, Oyarzabal M, Azcona-Sanjulian MC, Martinez JA, Marti A. Total antioxidant capacity and oxidative stress after a 10-week dietary intervention program in obese children. Eur J Pediatr. 2014 May;173(5):609-16. doi: 10.1007/s00431-013-2229-7. Epub 2013 Dec 6.

  • Rendo-Urteaga T, Garcia-Calzon S, Martinez-Anso E, Chueca M, Oyarzabal M, Azcona-Sanjulian MC, Bustos M, Moreno-Aliaga MJ, Martinez JA, Marti A. Decreased cardiotrophin-1 levels are associated with a lower risk of developing the metabolic syndrome in overweight/obese children after a weight loss program. Metabolism. 2013 Oct;62(10):1429-36. doi: 10.1016/j.metabol.2013.05.011. Epub 2013 Jul 12.

  • Ojeda-Rodriguez A, Morell-Azanza L, Azcona-Sanjulian MC, Martinez JA, Ramirez MJ, Marti A. Reduced serotonin levels after a lifestyle intervention in obese children: association with glucose and anthropometric measurements. Nutr Hosp. 2018 Mar 1;35(2):279-285. doi: 10.20960/nh.1439.

  • Morell-Azanza L, Garcia-Calzon S, Rendo-Urteaga T, Martin-Calvo N, Chueca M, Martinez JA, Azcona-Sanjulian MC, Marti A. Serum oxidized low-density lipoprotein levels are related to cardiometabolic risk and decreased after a weight loss treatment in obese children and adolescents. Pediatr Diabetes. 2017 Aug;18(5):392-398. doi: 10.1111/pedi.12405. Epub 2016 Jul 20.

  • Marti A, Morell-Azanza L, Rendo-Urteaga T, Garcia-Calzon S, Ojeda-Rodriguez A, Martin-Calvo N, Moreno-Aliaga MJ, Martinez JA, Azcona-San Julian MC. Serum and gene expression levels of CT-1, IL-6, and TNF-alpha after a lifestyle intervention in obese children. Pediatr Diabetes. 2018 Mar;19(2):217-222. doi: 10.1111/pedi.12561. Epub 2017 Jul 27.

MeSH Terms

Conditions

Obesity

Interventions

Control Groups

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Amelia Marti, PhD, BPharm

    University of Navarra

    PRINCIPAL INVESTIGATOR
  • Cristina Azcona, MD

    University of Navarre Clinic

    STUDY DIRECTOR
  • Maria Chueca, MD

    Virgen del Camino Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 20, 2011

First Posted

April 5, 2011

Study Start

January 1, 2010

Primary Completion

September 1, 2011

Study Completion

March 1, 2020

Last Updated

March 24, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations