Exploring how meal timing and genetics affect weight loss in obese individuals
Official title: Meal Timing, Genetics and Weight Loss in a Mediterranean Population
Run by Universidad de Murcia · NCT02829619 · Data updated 2026-11-12
This study is testing how the timing of meals and genetics affect weight loss in obese people to see if it can help them lose weight more effectively.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 5788 (estimated) |
| Sponsor | Universidad de Murcia Academic / other |
| Locations | 1 site (Murcia, Murcia) |
| Status | Recruiting |
| Started | January 1, 2008 |
| Main results expected | June 2027 |
| Study ends | June 2032 |
| Registry record updated | May 6, 2026 |
| Trial ID | NCT02829619 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are Caucasian adults over 18 years old with a Body Mass Index greater than 25.
✕Probably not a fit
Patients with diabetes, chronic renal failure, hepatic diseases, cancer, or those undergoing specific drug treatments may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study investigates the relationship between meal timing, genetic factors, and obesity in a Mediterranean population. It aims to understand how the timing of food intake influences weight loss effectiveness and metabolic syndrome features among individuals with a Body Mass Index over 25. By assessing genetic variants related to circadian rhythms and melatonin, the study seeks to develop evidence-based dietary interventions that could improve weight loss outcomes. The research will involve a sample of 5000 obese participants following a weight loss program.
Why it matters
Potential benefit: If successful, this study could lead to personalized dietary interventions that enhance weight loss and metabolic health for obese individuals.
How similar studies have gone: While the specific combination of meal timing and genetics in this context is novel, related studies have shown promising results in understanding the impact of meal timing on weight management.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Body Mass Index: \>25 kg/m2 * Age: \>18 years of age * Caucasian Exclusion Criteria: * Receiving treatment with thermogenic, lipogenic, or contraceptive drugs * Diabetes mellitus, chronic renal failure, hepatic diseases, or cancer diagnosis * bulimia diagnosis, prone to binge eating * undergoing treatment with anxiolytic or antidepressant drugs
Where it's running
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University of Murcia
Murcia, Murcia, Spain Recruiting
Study contacts
- Principal investigator: Marta Garaulet, PHD — Universidad de Murcia
- Study coordinator: Marta Garaulet, PHD
- Email: garaulet@um.es
- Phone: +34-678996368
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.