NCT03463967

Brief Summary

CONTROLLED TRIAL ON THE EFFECT OF TOMATO PRODUCTS IN OBESE CHILDREN WITH NON ALCOHOLIC FATTY LIVER DISEASE Aim of the study To evaluate the effect of the addition of a daily dose of lycopene enriched tomato sauce on the progress of NAFDL in obese children. Participants Children with obesity referred to the Hepatology unit of Dept.of Pediatric Clinic of the University Federico II of Naples. Diagnosis of NAFLD is made on the presence of fatty liver at ultrasound examination, with or without hypertransaminasemia. Patients are eligible on the basis of:

  • Age 4-14 years
  • BMI \> 85°percentile
  • Liver Steatosis evaluated as mild, moderate or severe by US (hyperechogenic liver tissue compared with the adjacent kidney cortex) Patients are excluded on the basis of:
  • Liver disease
  • Diabetes or manifest metabolic alterations
  • Associated diseases Informed consent is obtained from the parents of the participating children. Sample size estimation To provide an 80% power to detect a 25% or greater relative shift of outcome variables, with a first degree error of .05 a sample of 50 cases is estimated in a cross over trial. Study design This is a randomized, crossover, one side open trial with blinded outcome evaluation. A statistician who is not otherwise involved in the trial generated the randomized assignment sequence. At the enrollment all participants received a low carotenoids diet for two weeks (wash out), then children are assigned to the first intervention for 8 weeks, and subsequently, in the crossover phase, they are switched to the second intervention for the next 8 weeks. No wash out is planned between the two treatments. Interventions
  • Supplemented diet: 100 gr/day of Lycopene enriched tomato products (weekly average)
  • Control diet: ordinary healthy diet, with no special encouragement to eat carotenes products All children are put on a 'mediterranean style' diet, with a controlled amount of calories: a dedicated dietitian for the whole study, irrespective of the treatment, checked their diet twice a week.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
61

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2016

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 7, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 13, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
Last Updated

March 13, 2018

Status Verified

February 1, 2018

Enrollment Period

1.3 years

First QC Date

March 7, 2018

Last Update Submit

March 12, 2018

Conditions

Keywords

nonalcoholic steatohepatitisobesitydyslipidemiadietchildrenadolescents

Outcome Measures

Primary Outcomes (2)

  • Reduction of liver steatosis

    The presence and severity of liver steatosis are graded by using the following criteria: 2\. The presence of hyperechogenic liver tissue (compared with the adjacent kidney cortex) with fine and tightly packed echo targets and of normal beam penetration with normal visualization of diaphragm and portal vein borders is considered as mild steatosis. 3\. The moderate and diffuse increase of echo intensity with decreased beam penetration (with slightly decreased visualization of diaphragm) associated with a decrease in visualization of silhouetting of the portal vein borders is considered as moderate steatosis. 4\. The marked increase in echoes intensity with no visualization of portal vein border, obscured diaphragm and posterior portion of the right lobe, and reduced visibility of kidney is considered as severe steatosis.

    Baseline and 16 weeks

  • Reduction in BMI

    Standard methods of evaluation

    Baseline and 16 weeks

Secondary Outcomes (3)

  • Reduction in ALT serum level

    Baseline and 16 weeks

  • Improvement of inflammatory state

    Baseline and 16 weeks

  • Amelioration of oxidative state

    Baseline and 16 weeks

Study Arms (2)

Lycopene supplemented

ACTIVE COMPARATOR

Energy-restricted diet supplemented with lycopene-enriched tomato juice

Dietary Supplement: Lycopene-enriched tomato juiceOther: Energy-restricted diet

Calories Restricted

SHAM COMPARATOR

Energy-restricted diet

Dietary Supplement: Lycopene-enriched tomato juiceOther: Energy-restricted diet

Interventions

Energy-restricted diet supplemented with Lycopene-enriched tomato juice

Also known as: TOMATO
Calories RestrictedLycopene supplemented
Also known as: DIET
Calories RestrictedLycopene supplemented

Eligibility Criteria

Age4 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 4-14 years
  • BMI \> 85°percentile
  • Liver Steatosis evaluated as mild, moderate or severe by US (hyperechogenic liver tissue compared with the adjacent kidney cortex)

You may not qualify if:

  • Liver diseases
  • Diabetes or manifest metabolic alterations
  • Associated diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unit of Hepatology-Dept. of Pediatric Clinic

Naples, 80131, Italy

RECRUITING

MeSH Terms

Conditions

Non-alcoholic Fatty Liver DiseaseObesityDyslipidemias

Interventions

Diet

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System DiseasesOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsLipid Metabolism DisordersMetabolic Diseases

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Raffaele Iorio

    University Federico II of Naples

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Raffaele Iorio, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of the Pediatric Hepathology Unit

Study Record Dates

First Submitted

March 7, 2018

First Posted

March 13, 2018

Study Start

October 1, 2016

Primary Completion

February 1, 2018

Study Completion

June 1, 2018

Last Updated

March 13, 2018

Record last verified: 2018-02

Data Sharing

IPD Sharing
Will not share

Locations