Chronobiology and Childhood Obesity in a Mediterranean Spanish Population
ONTIME-JR
1 other identifier
observational
500
1 country
2
Brief Summary
The main objective is to investigate chronobiological aspects of childhood obesity studying the potential relationship between meal patterns and circadian rhythmicity in a cross-sectional sample of obese, overweight and normal weight children/adolescent.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2014
Longer than P75 for all trials
2 active sites
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
October 1, 2014
CompletedFirst Submitted
Initial submission to the registry
June 30, 2016
CompletedFirst Posted
Study publicly available on registry
September 9, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedMarch 24, 2020
March 1, 2020
4 years
June 30, 2016
March 23, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
BMI
A key index for relating weight to height. BMI is a person's weight in kilograms (kg) divided by his or her height in meters squared.
At baseline
Secondary Outcomes (17)
Individual chronotype with the Munich ChronoType Questionnaire
At baseline
Wrist temperature rhythm
At baseline
Rest-activity rhythm
At baseline
Sleeping characteristics with a 7 days dietary record of night time and day time (siesta) information
At baseline
Salivary cortisol determinations
At baseline
- +12 more secondary outcomes
Eligibility Criteria
Children from schools who enter voluntarily in Spanish city of Murcia, located on the Southeast coast of the Mediterranean Sea.
You may qualify if:
- Age: 8-12 years of age
- Children from schools in the region of Murcia (Spain) who enter voluntarily
You may not qualify if:
- Children who take melatonin or sleep drugs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Chronobiology laboratory, Department of Physiology
Murcia, 30100, Spain
University of Murcia
Murcia, 30100, Spain
Related Publications (2)
Qian J, Martinez-Lozano N, Tvarijonaviciute A, Rios R, Scheer FAJL, Garaulet M. Blunted rest-activity rhythms link to higher body mass index and inflammatory markers in children. Sleep. 2021 May 14;44(5):zsaa256. doi: 10.1093/sleep/zsaa256.
PMID: 33249510DERIVEDBarraco GM, Martinez-Lozano N, Vales-Villamarin C, Del Carmen Blaya M, Rios R, Madrid JA, Fardy P, Garaulet M. Circadian health differs between boys and girls as assessed by non-invasive tools in school-aged children. Clin Nutr. 2019 Apr;38(2):774-781. doi: 10.1016/j.clnu.2018.03.001. Epub 2018 Mar 21.
PMID: 29609867DERIVED
Biospecimen
saliva
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marta Garaulet, PhD
University of Murcia. Spain
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Full professor of University of Murcia
Study Record Dates
First Submitted
June 30, 2016
First Posted
September 9, 2016
Study Start
October 1, 2014
Primary Completion
October 1, 2018
Study Completion
December 1, 2018
Last Updated
March 24, 2020
Record last verified: 2020-03
Data Sharing
- IPD Sharing
- Will not share