Skip to content

Greek Childhood Obesity (GRECO) Study

Greek Childhood Obesity Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02102763
Acronym
GRECO
Enrollment
5000
Registered
2014-04-03
Start date
2008-10-31
Completion date
2009-05-31
Last updated
2014-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Blood Pressure, Dietary Habits, Obesity, Overweight, Physical Activity

Keywords

Overweight, Obesity, Dietary intake, Physical activity levels, Blood pressure levels, Family perceptions

Brief summary

The purpose of the GRECO study were to: a) to provide national data on overweight and obesity prevalence in a representative sample of primary schoolchildren aged 10-12 years old, b) to identify those socio-economic, demographic factors, as well as dietary and physical activity habits and familial characteristics that are associated with childhood and preadolescent overweight and obesity, c) to identify lifestyle and dietary patterns that are associated with elevated blood pressure levels and dietary sodium intake.

Interventions

None listed

Sponsors

General Secretariat of Consumers-Greek Ministry of Development
CollaboratorUNKNOWN
Hellenic Association of Food and Beverage Companies
CollaboratorUNKNOWN
Coca Cola Hellas
CollaboratorUNKNOWN
Coca Cola Hellenic Bottling Company
CollaboratorUNKNOWN
Cereal Partners Hellas
CollaboratorUNKNOWN
FAGE S.A.
CollaboratorUNKNOWN
Unilever Hellas
CollaboratorUNKNOWN
Nestle Hellas
CollaboratorUNKNOWN
Kraft Foods Hellas
CollaboratorUNKNOWN
European Union and Greek national funds - Research Funding Program: Heraclitus II.
CollaboratorUNKNOWN
Agricultural University of Athens
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
10 Years to 12 Years
Healthy volunteers
Yes

Inclusion criteria

* Within the age range * 5th and 6th grade public schools children * Consent form provided by the parents

Exclusion criteria

* Not providing signed parental consent forms * Outside the required age range

Design outcomes

Primary

MeasureTime frameDescription
Overweight and obesity prevalence in a representative sample of primary schoolchildren aged 10-12 years old8 monthsAssessment of overweight and obesity by measuring body weight and standing height. Body mass index was calculated by dividing weight (kg) by standing height squared (m2). Obesity and overweight among children were calculated using the International Obesity Task Force (IOTF) age and gender specific body mass index cut-off criteria

Secondary

MeasureTime frameDescription
Dietary intake assessment8 monthsDietary assessment was based on a validated self-reported, semi-quantitative picture-aid food frequency questionnaire (FFQ), consisted of 48 food items commonly used in the local Greek cuisine.
Assessment of eating behaviors8 monthsAssessment of the frequency of breakfast consumption and number of eating occasions (number of meals and snacks during the day), as well as the frequency of having meals in front of a screen (watching television/DVD/videos and/or using of games consoles/computer), and the frequency of having meals together with the whole family or at least with one family member.
Assessment of physical activity and inactivity levels8 monthsPhysical activity levels assessment was performed by the Physical Activity Questionnaire for older Children. Children were also asked whether they had television or computer in their room and were asked to report the average weekdays and weekend time (h/d) spent on sedentary activities and more specifically on watching television/DVD/movies and/or recreational usage of games consoles/computer.

Other

MeasureTime frameDescription
Blood pressure measurements8 monthsBlood pressure was measured in a single occasion within the schools' settings using validated oscillometric devices

Countries

Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026